1 2003-06-26 Richard Henderson <rth@redhat.com>
3 * flow.c (propagate_one_insn): Kill function return value
4 registers across tail calls.
6 * flow.c (propagate_one_insn): Preserve live-at-end registers
9 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
11 * reload.c (can_reload_into): New function.
12 (push_reload): Use it.
14 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
16 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
17 references to the amount of a rotation.
19 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
21 * config/sh/coff.h: Don't include dbxcoff.h.
22 * config.gcc: List it here.
24 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
26 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
27 earlier. Don't check if SRC is a constant.
29 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
31 * Makefile.in (OBJS): Add postreload.o.
32 Remove cselib.h from the dependency list for reload1.o.
33 Add a dependency list for postreload.o.
34 * reload.h: Change the comment for the prototype of
36 * reload1.c: Don't include cselib.h.
37 (reload_cse_regs): Move to postreload.c
38 (reload_cse_regs_1): Likewise.
39 (reload_cse_noop_set_p): Likewise.
40 (reload_cse_simplify_set): Likewise.
41 (reload_cse_simplify_operands): Likewise.
42 (RELOAD_COMBINE_MAX_USES): Likewise.
43 (reload_combine_ruid): Likewise.
44 (LABEL_LIVE): Likewise.
45 (reload_combine): Likewise.
46 (reload_combine_note_use): Likewise.
47 (reload_combine_note_store): Likewise.
48 (reg_set_luid): Likewise.
49 (reg_offset): Likewise.
50 (reg_base_reg): Likewise.
52 (move2add_luid): Likewise.
53 (move2add_last_label_luid): Likewise.
54 (MODES_OK_FOR_MOVE2ADD): Likewise.
55 (reload_cse_move2add): Likewise.
56 (move2add_note_store): Likewise.
57 (reload_cse_simplify): Likewise.
60 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
62 * config/avr/avr.c (final_prescan_insn): Remove support for
64 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
65 (TARGET_RTL_DUMP): Likewise.
66 (TARGET_SWITCHES): Remove -mrtl.
68 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300-protos.h: Change emit_a_rotate to
71 output_a_rotate. Add a prototype for compute_a_rotate_length.
72 * config/h8300/h8300.c (emit_a_rotate): Change to
74 (compute_a_rotate_length): New.
75 (h8300_adjust_insn_length): Remove.
76 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
77 * config/h8300/h8300.md (adjust_length): Remove.
78 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
79 (*rotlhi3_1): Likewise.
80 (*rotlsi3_1): Likewise.
82 2003-06-26 Roger Sayle <roger@eyesopen.com>
83 Richard Henderson <rth@redhat.com>
85 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
86 list against re-evaluation. If expand_unop fails, call expand_call
87 with the stabilized argument list rather than return NULL_RTX.
88 (expand_builtin_mathfn2): Likewise, always stabilize the argument
89 list, and call expand_call ourselves if expand_binop fails.
91 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * fold-const (decode_field_reference): Strip only NOPs that
95 don't affect the sign.
97 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
99 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
100 (pop_fpscr, fpu_switch): Likewise.
102 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
106 * Makefile.in (value-prof.o): New.
107 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
108 (profile.o): Add value-prof.h and tree.h dependency.
109 * flags.h (flag_profile_values): Declare.
110 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
112 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
113 GCOV_COUNTER_V_DELTA): New counter sections.
114 (__gcov_merge_single, __gcov_merge_delta): Declare.
115 * flow.c (mark_used_regs): Set subregs_of_mode only when the
116 structure is initialized.
117 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
118 * profile.c: Include value-prof.h and tree.h.
119 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
120 gen_const_delta_profiler, instrument_values): New static functions.
121 (get_exec_counts): Fix comment.
122 (branch_prob): Invoke instrument_values.
123 * toplev.c (flag_profile_values): New flag.
124 * doc/invoke.texi (-fprofile-values): Document.
126 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
128 * Makefile.in (cfgrtl.o): Add expr.h dependency.
129 * cfgrtl.c: Include expr.h.
130 (mark_killed_regs, safe_insert_insn_on_edge): New
132 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
133 * basic-block.h (safe_insert_insn_on_edge): Declare.
135 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
137 * c-opts.c (missing_arg): Make non-static.
138 (c_common_handle_option): Don't check for missing arguments.
139 * opts.c (handle_option): Check for missing arguments.
141 2003-06-26 David Edelsohn <edelsohn@gnu.org>
143 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
145 2003-06-25 Loren James Rittle <ljrittle@acm.org>
147 * configure.in (ld_vers): Portability [sed].
148 * configure: Regenerate with autoconf213.
150 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
152 * doc/extend.texi: Document new builtin functions for Intel
153 Prescott New Intrunctions.
155 * doc/invoke.texi: Document new command-line options, -mpni and
156 -mno-pni, for Intel Prescott New Intrunctions.
158 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
160 * config/i386/i386.c (override_options): Turn on MASK_SSE2
161 for -mpni. Turn on MASK_SSE for -msse2.
162 (bdesc_2arg): Add PNI builtins with 2 args.
163 (bdesc_1arg): Add PNI builtins with 1 arg.
164 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
165 (ix86_expand_builtin): Likewise.
167 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
168 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
169 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
171 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
173 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
174 (ix86_builtins): Add PNI builtins.
175 (config/i386/i386.md): Add PNI patterns.
177 * config/i386/pmmintrin.h: New file.
179 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
181 * config/h8300/h8300.md (call): Fix the insn lengths.
182 (call_value): Likewise.
184 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
186 * c-common.c (handle_used_attribute): Use mark_referenced.
187 * varasm.c (mark_referenced): Break out from ...
188 (assemble_name): ... here.
189 * tree.h (mark_referenced): Declare.
191 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
193 * gccbug.in: Add PCH to list of categories.
195 2003-06-25 Martin Schaffner <schaffner@gmx.li>
197 * cppfiles.c: Clarify comments.
198 * cpphash.h: Likewise.
199 * cpplib.h: Likewise.
200 * cppmacro.c: Likewise.
201 * mkdeps.h: Likewise.
203 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
205 * c-opts.c (complain_wrong_lang, write_langs): Remove.
206 (c_common_handle_option): Complaints about wrong language are
207 handled in opts.c now.
208 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
209 (find_opt): Fix thinko.
210 (handle_option): Update prototype. Complain about switches for
211 a different front end.
212 * opts.h (lang_names, handle_options): New.
213 (handle_option): Remove.
214 * opts.sh: Write out language names array.
215 * toplev.c (parse_options_and_default_flags): Use handle_options.
217 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
219 * config/i386/i386.c (MASK_SSE1): Removed.
220 (MASK_SSE164): Removed.
221 (MASK_SSE264): Removed.
222 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
223 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
224 with MASK_SSE2 | MASK_64BIT.
225 (bdesc_1arg): Likewise.
226 (ix86_init_mmx_sse_builtins): Likewise.
228 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
229 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
232 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
234 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
235 (HOST_WIDE_INT_PRINT_DEC_SPACE,
236 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
237 HOST_WIDEST_INT_PRINT_DEC_SPACE,
238 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
239 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
240 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
241 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
243 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
244 * ra-debug.c (dump_static_insn_cost): Likewise.
246 2003-06-26 Nick Clifton <nickc@redhat.com>
248 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
249 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
250 Replace occurances of '???' with 'XXX' incase they are
251 mistaken for trigraphs.
252 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
253 does not have a register for the first operand.
255 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
257 * config/sh/sh.c (sh_register_move_cost):
258 Add case for moving between MAC_REGS.
260 2003-06-25 Zack Weinberg <zack@codesourcery.com>
263 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
264 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
265 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
267 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
270 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
272 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
273 * bt-load.c: Include "tm_p.h".
275 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
277 * config/h8300/h8300.c (compute_mov_length): Adjust for the
279 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
280 an SImode constant whose upper and lower are the same.
282 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
284 * varasm.c (assemble_name): Mark needed variables even when
285 global info is ready.
287 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
290 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
291 -freorder-functions description.
293 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
295 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
297 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
299 * opts.c (common_handle_option): Add missing break;s.
301 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
303 * config/h8300/h8300-protos.h: Add a prototype for
305 * config/h8300/h8300.c (compute_mov_length): New.
306 * config/h8300/h8300.md (*movqi_h8300): Use it.
307 (*movqi_h8300hs): Likewise.
308 (movstrictqi): Likewise.
309 (*movhi_h8300): Likewise.
310 (*movhi_h8300hs): Likewise.
311 (movstricthi): Likewise.
312 (*movsi_h8300): Likewise.
313 (*movsf_h8300): Likewise.
314 (*movsi_h8300hs): Likewise.
315 (*movsf_h8300hs): Likewise.
317 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
319 * jump.c (next_nondeleted_insn): Remove.
320 * rtl.h: Remove the prototype for next_nondeleted_insn.
322 2003-06-24 Roger Sayle <roger@eyesopen.com>
324 PR optimization/11311
325 * builtins.c (powi_cost): Fix typo. The number of multiplications
326 required is the number to reduce the argument, result, plus the
327 cost of calculating the residual, val [not n, the original value].
329 2003-06-24 Roger Sayle <roger@eyesopen.com>
331 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
333 2003-06-24 Richard Henderson <rth@redhat.com>
334 (blame to: Loren James Rittle <ljrittle@acm.org>)
336 * real.h (ieee_extended_intel_96_round_53_format): New.
337 * real.c (ieee_extended_intel_96_round_53_format): New.
338 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
339 for XFmode and TFmode.
341 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
343 * config/h8300/h8300.md (4 anonymous patterns): Give internal
345 (movsi_h8300): Change the name to *movsi_h8300.
346 (movsi_h8300hs): Change the name to *movsi_h8300hs.
347 (movsf_h8300): Change the name to *movsf_h8300.
348 (movsf_h8300hs): Change the name to *movsf_h8300hs.
350 2003-06-24 Jakub Jelinek <jakub@redhat.com>
352 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
355 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
357 Back out these patches:
358 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
359 * sh.h (OLD_ARG_MODE): New macro.
360 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
361 (FUNCTION_ARG_1): Break out of:
362 (FUNCTION_ARG). Use OLD_ARG_MODE.
363 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
364 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
365 of the generated register.
367 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
368 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
369 an even number of floating point regs are in use, use the same
370 sequence of argument passing registers for SCmode as would be
371 used for two SFmode values.
372 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
373 swap real / imaginary parts in incoming SCmode values passed
376 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
379 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
381 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
383 * Makefile.in (cgraph.o): Depend on output.h, not depend on
385 * cgraph.c: Do not include tree-inline.h; include output.h
386 (known_fns): Rename to ...
387 (known_decls): ... this one; update all uses.
388 (cgraph_varpool_hash): New static variable.
389 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
391 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
392 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
393 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
395 * cgraph.h (cgraph_varpool_node): New structure.
396 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
397 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
398 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
399 cgraph_varpool_asemble_pending_decls): Declare.
400 * cgraphunit.c (record_call_1): Notice variable references.
401 (cgraph_finalize_compilation_unit): Assemble pending variables.
402 * toplev.c (wrapup_global_declarations): Use varpool.
403 (compile_file): Assemble pending declarations.
404 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
405 * varasm.c (assemble_name): Notice varpool references.
407 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
409 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
410 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
411 * varasm.c (assemble_variable): Call prepare_assemble_variable.
413 2003-06-23 Roger Sayle <roger@eyesopen.com>
415 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
416 calls for pow, powf, powl and their __builtin_ variants.
417 (expand_builtin_pow): If the second argument is a constant
418 integer and compiling with -ffast-math, use expand_powi to
419 generate RTL if powi_cost is less than POWI_MAX_MULTS.
420 (powi_cost): New function to return the number of multiplications
421 necessary to evaluate an Nth power, for integer constant N.
422 (expand_powi): New function to expand the RTL for evaluating
423 the Nth power of a floating point value, for integer constant N.
425 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
427 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
429 * cgraph.c (cgraph_nodes_queue): Declare.
430 (eq_node): Take identifier as p2.
431 (cgraph_node): Update htab_find_slot_with_hash call.
432 (cgraph_node_for_identifier): New.
433 (cgraph_mark_needed_node): Move here from cgraphunit.c.
434 * cgraph.h (cgraph_nodes_queue): Declare.
435 (cgraph_node_for_identifier): Declare.
436 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
437 instead of in cgraph_finalize_compilation_unit; constructors and
438 destructors are entry points.
439 (cgraph_finalize_compilation_unit): Reorganize debug outout;
440 examine nested functions after lowerng; call collect_functions hook.
441 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
442 (cgraph_finalize_compilation_unit): Do not collect entry points.
443 * varasm.c: Include cgraph.h
444 (assemble_name): Mark referenced identifier as needed.
446 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
448 2003-06-23 Jakub Jelinek <jakub@redhat.com>
450 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
452 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
453 mode, as it requires pic register loaded.
455 * varasm.c (resolve_unique_section): Remove prototype. No longer
457 * tree.h (resolve_unique_section): New prototype.
459 2003-06-23 Andreas Schwab <schwab@suse.de>
462 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
463 recursing through first argument.
465 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
467 * ChangeLog.1: Fix a typo.
468 * cfgrtl.c: Fix comment typos.
469 * dwarf2out.c: Likewise.
470 * expmed.c: Likewise.
471 * genrecog.c: Likewise.
473 * rtlanal.c: Likewise.
474 * ssa-dce.c: Likewise.
475 * toplev.c: Likewise.
477 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
479 * doc/extend.texi: Fix typos.
480 * doc/md.texi: Likewise.
481 * doc/tm.texi: Likewise.
483 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
485 * basic-block.h: Fix comment formatting.
486 * bt-load.c: Likewise.
487 * builtins.c: Likewise.
488 * c-common.c: Likewise.
489 * c-common.h: Likewise.
490 * c-format.c: Likewise.
491 * coverage.c: Likewise.
492 * cpplib.h: Likewise.
493 * cpppch.c: Likewise.
494 * dbxout.c: Likewise.
495 * diagnostic.c: Likewise.
496 * dwarf2out.c: Likewise.
498 * fold-const.c: Likewise.
499 * function.c: Likewise.
501 * gcov-io.c: Likewise.
502 * gcov-io.h: Likewise.
504 * profile.c: Likewise.
506 * sched-deps.c: Likewise.
508 2003-06-23 Roger Sayle <roger@eyesopen.com>
509 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
511 * doc/contrib.texi (Contributors): Add a note on testing and
512 remove duplicates from testers list.
514 2003-06-23 Nick Clifton <nickc@redhat.com>
516 * read-rtl.c (read_braced_string): Check for EOF. If
517 encountered issue an error message.
519 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
521 * doc/invoke.texi: Document dump options, dT and dW.
523 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
525 * genrecog.c (pred_table): Remove the entry for
526 mode_independent_operand.
527 * recog.c (next_insns_test_no_inequality): Remove.
528 (mode_independent_operand): Likewise.
529 * recog.h: Remove the prototype for mode_independent_operand.
531 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
533 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
535 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
536 second alternative to set_znv.
537 (*extzv_1_r_inv_h8300hs): Likewise.
539 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
541 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
542 set in_tree_gas_is_elf accordingly.
543 (in_tree_ld): Find out whether LD emulation is ELF, set
544 in_tree_ld_is_elf accordingly.
545 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
546 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
547 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
548 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
549 grepping gas/Makefile.
550 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
551 $in_tree_ld_is_elf instead of grepping ld/Makefile.
552 * configure: Regenerate.
554 2003-06-22 Roger Sayle <roger@eyesopen.com>
556 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
557 up the stabilized argument list, not build_tree_list.
558 (expand_builtin_strcpy): Construct new argument list manually
559 instead of using chainon to modify the original argument list.
560 (expand_builtin_stpcpy): Construct new argument list manually
561 instead of using copy_list and chainon.
562 (expand_builtin_sprintf): New function. Optimize calls to
563 sprintf when the format is "%s" or doesn't contain a '%'.
564 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
565 expand_builtin_sprintf.
567 2003-06-22 Andreas Schwab <schwab@suse.de>
569 * function.c (set_insn_locators): Mark as unused.
571 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
573 * common.opt: Add -finline-limit.
574 * opts.c (common_handle_options): Handle it.
575 * opts.sh: Temporary kludge for -finline-limit.
576 * toplev.c (decode_f_option, independent_decode_option): Die.
577 (parse_options_and_default_flags): No independent_decode_option.
579 2003-06-22 Andreas Jaeger <aj@suse.de>
581 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
583 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
585 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
587 2003-06-22 Andreas Schwab <schwab@suse.de>
589 * doc/invoke.texi: Remove leading `-' from options in index.
591 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
593 * bt-load.c: Follow spelling conventions.
595 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
597 * expr.c (emit_move_insn_1): Fix a comment typo.
599 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
601 * doc/invoke.texi: Alphabetize dump options.
603 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
605 * doc/invoke.texi: Remove a duplicate -dk.
607 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
609 * doc/invoke.texi: Update dump file names.
611 2003-06-22 Zack Weinberg <zack@codesourcery.com>
613 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
614 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
616 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
618 * doc/rtl.texi: Fix the @findex for pre_modify.
620 2003-06-22 Andreas Jaeger <aj@suse.de>
622 * caller-save.c: Convert to ISO C90.
625 * cfganal.c: Likewise.
626 * cfgbuild.c: Likewise.
627 * cfgcleanup.c: Likewise.
628 * cfghooks.c: Likewise.
629 * cfglayout.c: Likewise.
630 * cfglayout.h: Likewise.
631 * cfgloop.c: Likewise.
632 * cfgloop.h: Likewise.
633 * cfgloopanal.c: Likewise.
634 * cfgloopmainip.c: Likewise.
635 * cfgrtl.c: Likewise.
637 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
639 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
642 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
644 * arm.md (all call_value patterns): Remove register constraints on
647 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
649 * common.opt: More -f switches.
650 * opts.c (common_handle_options): Handle them.
651 * toplev.c (time_report): Make extern.
652 (f_options): USe flag_dummy.
653 (decode_f_option): No need to use f_options now.
654 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
655 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
657 2003-06-22 Andreas Jaeger <aj@suse.de>
659 * c-lex.c: Convert to ISO C90.
660 * c-objc-common.c: Likewise.
661 * c-opts.c: Likewise.
663 * c-ppoutput.c: Likewise.
664 * c-pragma.h: Likewise.
665 * c-pretty-print.c: Likewise.
666 * c-pretty-print.h: Likewise.
667 * c-semantics.c: Likewise.
668 * c-tree.h: Likewise.
669 * c-typeck.c: Likewise.
671 * c-lang.c: Convert to ISO C90.
673 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
675 * opts.c (find_opt): Fix to always guarantee a find of a
676 switch with joined parameter.
677 * opts.h (struct cl_option): New member back_chain.
678 * opts.sh: Update to calculate and add back_chain member.
680 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
682 * diagnostic.h (output_host_wide_integer): Declare.
683 * diagnostic.c (output_long_long_decicaml): New function.
684 (output_host_wide_integer): Likewise.
685 (output_format): Use them. Handle "%ll" and "%w".
687 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
689 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
691 2003-06-21 Zack Weinberg <zack@codesourcery.com>
693 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
694 * configure.in: Don't use gcc_AC_C_CHARSET.
695 * configure, config.in: Regenerate.
696 * config/i370/i370.c, config/i370/i370.h: Use
697 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
698 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
700 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
702 * Makefile.in: Update.
703 * common.opt: New switches.
704 * opts.c: Include diagnostic.h.
705 (common_handle_option): Handle new switches.
706 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
707 flag_if_conversion2, flag_delete_null_pointer_checks,
708 flag_rerun_cse_after_loop): Make extern.
710 (f_options): Update to use flag_dummy for moved options.
711 (decode_f_option): Some switches moved to opts.c.
712 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
713 flag_if_conversion2, flag_delete_null_pointer_checks,
714 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
715 flag_tracer, flag_thread_jumps, flag_unroll_loops,
716 flag_unroll_all_loops, flag_unswitch_loops): New.
718 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
720 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
722 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
724 * config/h8300/h8300-protos.h: Add a prototype for
725 same_cmp_preceding_p.
726 * config/h8300/h8300.c (same_cmp_preceding): New.
727 * config/h8300/h8300.md: Extend peephole2's that transform
728 compare:SI into shorter sequences so that they can deal with
731 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
733 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
735 Update Andreas Jaeger's entry.
737 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
740 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
742 * mkconfig.sh: Add multiple inclusion guards to generated headers.
744 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
746 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
747 * common.opt: Add remaining -W options and -g.
748 * diagnostic.c (warnings_are_errors): Remove.
749 * flags.h: Make most warning flags boolean.
750 * opts.c (common_handle_option): Handle remaining -W options, and -g.
751 Move many warning flags from toplev.c, making them boolean.
752 * toplev.c: Remove many warning flags.
753 (decode_W_option): Remove.
754 (decode_g_option): Make extern. Error on unknown switch.
755 (lang_independent_W_options): Use warn_dummy.
756 (independent_decode_option): Just handle -f switches now.
757 * toplev.h (decode_g_option): New.
759 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
762 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
765 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
767 * opts.sh: Tweak awk script for portability.
769 2003-06-20 Mark Mitchell <mark@codesourcery.com>
772 * tree-inline.c (expand_call_inline): Do not warn about failing to
773 inline functions declared in system headers.
774 * doc/invoke.texi (-Winline): Expand on documentation.
776 2003-06-20 Richard Henderson <rth@redhat.com>
778 * config/alpha/alpha.c (alpha_file_start): Disable
779 file_start_file_directive for ELF and not MDEBUG.
781 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
783 * sh.h (ROUND_TYPE_ALIGN): Remove.
785 2003-06-20 Richard Henderson <rth@redhat.com>
787 * hooks.c (hook_int_void_no_regs): Rename from
788 hook_reg_class_void_no_regs; change return type.
790 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
791 * target.h (branch_target_register_class): Change return type to int.
793 * config/sh/sh.c (sh_target_reg_class): Change return type.
794 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
796 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
798 * c-format.c: Change _Bool to bool reverting part of the last
801 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
803 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
806 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
808 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
809 * configure: Regenerate.
810 Fixes PR driver/9362.
812 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
814 * config/alpha/alpha.c (alpha_file_start): Fix typo.
816 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
818 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
819 to ASM_OUTPUT_SOURCE_LINE.
821 2003-06-20 Daniel Egger <degger@fhm.edu>
822 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
824 * doc/install.texi (Building): Correct and improve statement
825 about parallel builds.
827 2003-06-20 Andreas Jaeger <aj@suse.de>
829 * c-common.c: Change _Bool to bool reverting part of the last
832 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
834 * tree.h (expand_function_end): Remove all parameters.
835 * function.c (expand_function_end): Remove all parameters.
836 Use input_location. Never expand_end_bindings.
837 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
838 * coverage.c (create_coverage): Likewise.
840 2003-06-20 Nick Clifton <nickc@redhat.com>
842 * doc/extend.texi (ARM Built-in Functions): New node. Document
843 ARM builtin functions for iWMMXt support.
845 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
847 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
848 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
849 (--with-as): Add @anchor.
850 (--with-gnu-ld): Fix typo.
851 (--with-ld): Add @uref to --with-as.
853 2003-06-19 Zack Weinberg <zack@codesourcery.com>
855 * doc/tm.texi: Uniformly use @defmac for macros, rather than
856 @table items. Minor formatting and editorial corrections.
858 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
860 * line-map.c, line-map.h: Convert to ISO prototypes.
862 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
864 * gcse.c (store_killed_in_insn): Fix.
866 2003-06-19 Zack Weinberg <zack@codesourcery.com>
868 * target.h (asm_out.file_start, file_start_app_off,
869 file_start_file_directive): New hooks.
870 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
871 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
872 New hook-definition macros.
873 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
874 * varasm.c (default_file_start): New.
875 * output.h: Prototype it.
876 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
877 * system.h: Poison ASM_FILE_START.
879 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
880 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
881 (unicosmk_asm_file_start): Rename unicosmk_file_start,
882 make static, take no arguments.
883 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
884 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
885 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
886 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
888 * config/arc/arc.c (arc_asm_file_start): Rename
889 arc_file_start, take no arguments, make static.
890 (TARGET_ASM_FILE_START): Set it.
891 * config/arm/arm.c (aof_file_start): New static function.
892 (TARGET_ASM_FILE_START): Set it, when appropriate.
893 * config/arm/coff.h, config/arm/elf.h:
894 Set TARGET_ASM_FILE_START_APP_OFF to true.
895 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
896 take no arguments, make static.
897 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
899 * config/c4x/c4x.c (c4x_file_start): New static function.
900 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
902 * config/cris/cris.c (cris_file_start): New static function.
903 (TARGET_ASM_FILE_START): Set it.
904 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
905 dsp16xx_file_start, make static.
906 (luxworks_dsp16xx_file_start): Delete.
907 (TARGET_ASM_FILE_START): Set it.
908 * config/h8300/h8300.c (asm_file_start): Rename
909 h8300_file_start, make static, take no arguments.
910 (TARGET_ASM_FILE_START): Set it.
911 * config/i370/i370.c (i370_file_start): New static function.
912 (TARGET_ASM_FILE_START): Set it.
913 * config/i386/i386.c (x86_file_start): New static function.
914 (TARGET_ASM_FILE_START): Set it.
915 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
916 X86_FILE_START_FLTUSED): New macros, default to false.
917 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
918 * config/i386/sysv4.h, config/i386/sco5.h: Override
919 X86_FILE_START_VERSION_DIRECTIVE to true.
920 * config/ia64/ia64.c (ia64_file_start): New static function.
921 (TARGET_ASM_FILE_START): Set it.
922 (emit_safe_across_calls): Take no arguments.
923 * config/ia64/ia64.md: Update to match.
924 * config/m32r/m32r.c (m32r_asm_file_start): Rename
925 m32r_file_start, make static, take no arguments.
926 (TARGET_ASM_FILE_START): Set it.
927 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
928 m68hc11_file_start, make static, take no arguments.
929 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
930 (print_options): Delete.
931 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
932 (TARGET_ASM_FILE_START_APP_OFF): Set.
933 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
934 m68k_hp320_file_start.
935 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
936 Make static, take no arguments.
937 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
938 * config/mmix/mmix.c (mmix_asm_file_start): Rename
939 mmix_file_start, make static, take no arguments.
940 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
941 * config/mn10300/mn10300.c (asm_file_start): Rename
942 mn10300_file_start, make static, take no arguments.
943 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
944 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
945 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
946 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
947 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
948 pa_hpux64_hpas_file_start): New static functions.
949 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
950 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
952 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
953 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
955 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
956 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
957 (rs6000_file_start): Make static, take no arguments. Reset
958 default_cpu under certain conditions.
959 (rs6000_xcoff_file_start): New function.
960 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
961 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
962 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
963 * config/sh/sh.c (output_file_start): Rename
964 sh_file_start, make static, take no arguments. Merge in old
965 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
966 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
967 * config/sh/sh.c (TARGET_ELF): Define to 0.
968 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
969 * config/v850/v850.c (asm_file_start): Delete.
970 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
971 * config/vax/vax.c (vax_file_start): New static function.
972 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
974 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
975 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
976 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
977 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
978 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
979 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
981 * config/darwin.h, config/elfos.h, config/alpha/elf.h
982 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
983 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
984 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
985 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
986 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
987 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
988 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
989 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
990 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
991 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
992 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
993 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
994 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
995 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
996 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
997 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
998 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
1000 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
1001 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
1002 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
1003 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
1004 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
1005 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
1006 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
1008 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
1009 Remove reference to ASM_FILE_START in comment.
1010 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
1011 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
1012 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
1014 2003-06-19 Graeme Peterson <gp@qnx.com>
1016 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
1017 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
1018 sysroot_hdrs_suffix_spec): New.
1019 (static_specs): Initialize new variables.
1020 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
1021 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
1024 2003-06-19 Andreas Jaeger <aj@suse.de>
1026 * c-aux-info.c: Convert to ISO C90.
1027 * c-pragma.c: Likewise.
1028 * c-common.c: Likewise.
1029 * c-common.h: Likewise.
1030 * c-convert.c: Likewise.
1031 * c-cppbuiltin.c: Likewise.
1032 * c-dump.c: Likewise.
1033 * c-decl.c: Likewise
1034 * c-format.c: Likewise.
1035 * c-incpath.c: Likewise.
1036 * c-incpath.h: Likewise.
1038 2003-06-19 Roger Sayle <roger@eyesopen.com>
1040 * builtins.c (expand_errno_check): Assume that flag_errno_math
1041 and HONOR_NANS have been tested before calling here. Only try
1042 to set errno ourselves if the decl can't throw an exception.
1043 (expand_builtin_mathfn): Move the code to stabilize the arg
1044 after the main switch, so that that its only done when needed.
1045 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
1046 Don't modify the original expr when stabilizing the argument.
1047 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
1048 the args after the main switch, and don't modify the orginal exp.
1050 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1052 * expr.c (const_vector_from_tree): Initialize remaining elements
1055 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1057 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
1058 Change "fix" to "float".
1060 2003-06-19 Andreas Jaeger <aj@suse.de>
1062 * c-tree.h: Remove declaration of poplevel.
1064 * tree.h: Remove declaration of approx_sqrt.
1066 * c-lex.c: Remove redundant declaration of asm_out_file.
1068 * flags.h: Remove declaration of warn_unknown_pragma and
1069 main_input_filename.
1071 * rtl.h: Remove functions from fold-const.c since they're already
1074 * regs.h: Remove redundant declaration of reg_names.
1076 * bt-load.c (migrate_btr_defs): Correct printf arguments.
1078 * protoize.c: Fix breakage from last patch.
1080 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
1082 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
1085 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1087 * config/sparc/sparc.c: Update copyright year.
1089 2003-06-19 David Edelsohn <edelsohn@gnu.org>
1091 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
1094 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
1097 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
1099 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
1102 to the end of the file. Remove unnecessary prototypes.
1104 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
1106 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
1107 calls to insn_default_latency and result_ready_cost. Initialize
1110 2003-06-18 Richard Henderson <rth@redhat.com>
1112 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
1113 (_Unwind_FindEnclosingFunction): Implement.
1115 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
1117 * toplev.c (rest_of_handle_sched): Hide the entire function if
1118 INSN_SCHEDULING is not defined.
1119 (rest_of_compilation): Call rest_of_handle_sched() only when
1120 INSN_SCHEDULING is defined.
1122 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
1123 J"orn Rennecke <joern.rennecke@superh.com>
1125 * bt-load.c: New file.
1126 * Makefile.in (OBJS): Include bt-load.o
1127 (bt-load.o): Add dependencies.
1128 * flags.h (flag_branch_target_load_optimize): Declare.
1129 (flag_branch_target_load_optimize2): Likewise.
1130 * hooks.c (hook_reg_class_void_no_regs): New function.
1131 (hook_bool_bool_false): Likewise.
1132 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
1133 * rtl.h (branch_target_load_optimize): Declare.
1134 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
1135 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1136 (TARGET_INITIALIZER): Include these.
1137 * target.h (struct gcc_target): Add branch_target_register_class
1138 and branch_target_register_callee_saved members.
1139 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
1140 (dump_file) Add "tars" entry.
1141 (flag_branch_target_load_optimize): New variable.
1142 (flag_branch_target_load_optimize2): Likewise.
1143 (lang_independent_options): Add entries for new options.
1144 (rest_of_compilation): Call branch_target_load_optimize.
1145 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
1146 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1147 * doc/invoke.texi: Document -fbranch-target-load-optimize and
1148 -fbranch-target-load-optimize2.
1149 * rtl.h (epilogue_completed): Declare.
1150 * recog.c (epilogue_completed): New variable.
1151 * toplev.c (rest_of_compilation): Set it.
1152 * flow.c (mark_regs_live_at_end): Use it.
1153 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
1154 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1155 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1156 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1158 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
1159 (sh_target_reg_class): New function.
1160 (sh_optimize_target_register_callee_saved): Likwise.
1161 (shmedia_target_regs_stack_space): Likewise.
1162 (shmedia_reserve_space_for_target_registers_p): Likewise.
1163 (shmedia_target_regs_stack_adjust): Likewise.
1164 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
1165 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1166 (calc_live_regs): If flag_branch_target_load_optimize2 and
1167 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
1168 for target registers, make sure that we save all target registers.
1169 (sh_expand_prologue, sh_expand_epilogue): Take target register
1170 optimizations into account. Collapse stack adjustments if that
1172 (initial_elimination_offset): Reserve space for target registers
1174 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
1175 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
1177 2003-06-18 Nick Clifton <nickc@redhat.com>
1179 * config.gcc: Add an extra_header for ARM targets.
1180 Support configuring with --with-cpu=iwmmxt.
1181 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
1182 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
1183 names. Fix formatting.
1184 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
1186 * config/arm/arm-protos.h (arm_emit_vector_const): New
1188 (arm_output_load_gr): New prototype.
1189 * config/arm/arm.c (extra_reg_names1): Delete.
1190 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
1191 * arch_is_iwmmxt): Define.
1192 (all_cores, all_architecture): Add entry for iwmmxt.
1193 (arm_override_options): Add support for iwmmxt.
1194 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
1195 arm_print_value, arm_rtx_costs_1, output_move_double,
1196 arm_compute_save_reg_mask, arm_output_epilogue,
1197 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
1198 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
1200 (arm_init_cumulative_args): Count iwmmxt registers.
1201 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
1203 (struct minipool_node): Add fix_size field.
1204 (add_minipool_forward_ref): Add support for 8-byte aligning of
1206 (add_minipool_backward_ref, add_minipool_offsets,
1207 dump_minipool, push_minipool_fix): Likewise.
1208 (struct builtin_description): New struct.
1209 (builtin_description): New array of iwmmxt builtin functions.
1210 (arm_init_iwmmxt_builtins): New function.
1211 (arm_init_builtins): New function.
1212 (safe_vector_operand): New function.
1213 (arm_expand_binop_builtin): New function.
1214 (arm_expand_unop_builtin): New function.
1215 (arm_expand_builtin): New function.
1216 (arm_emit_vector_const): New function.
1217 (arm_output_load_gr): New function.
1218 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
1219 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
1220 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
1221 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
1222 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
1223 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
1224 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1225 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1226 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
1227 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
1228 registers unless the iwmmxt target is selected.
1229 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
1230 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
1231 IS_IWMMXT_GR_REGNUM): Define.
1232 (FIRST_PSEUDO_REGISTER): Bump to 63.
1233 (struct machine_function): Add sibcall_blocked field.
1234 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
1236 (enum arm_builtins): New enum list.
1237 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
1238 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
1239 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
1240 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
1241 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
1242 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
1243 (movv2si, movv4hi, movv8qi): New expands for vector moves.
1245 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
1247 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
1248 * config/arm/mmintrin.h: New ARM specific header file.
1249 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
1251 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
1253 * toplev.c (Remaining -d letters summary): Update.
1255 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1257 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
1259 (function_arg): Handle CALL_LIBCALL flag.
1260 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1262 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
1263 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1264 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
1265 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1267 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
1269 * Makefile.in: Update.
1270 * common.opt: New options.
1271 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
1273 (common_handle_option): Handle new options.
1274 * toplev.c (set_target_switch): Export.
1275 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
1276 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
1277 (independent_decode_option): More options handled in opts.c now.
1279 * toplev.h (set_target_switch): New.
1281 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
1284 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
1286 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
1287 from static strings in dump_files.
1289 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1291 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
1292 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
1295 2003-06-17 Jason Merrill <jason@redhat.com>
1298 * tree-inline.c (expand_call_inline): Don't warn about failing to
1299 inline a function which was made inline by -finline-functions.
1301 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1303 * config/h8300/h8300-protos.h: Update to ISO C.
1304 * config/h8300/h8300.c: Likewise.
1305 * config/h8300/h8300.h: Likewise.
1306 * config/h8300/h8300.md: Likewise.
1308 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1310 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
1311 * configure: Regenerate.
1312 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
1314 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1316 * install.texi (Testing): Add information on how to run Java
1317 runtime tests separately.
1319 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1321 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
1323 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
1324 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
1326 2003-06-17 Christopher Faylor <cgf@redhat.com>
1328 * doc/install.texi: Add msvc rebuild caveat.
1330 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1332 * config/sh/coff.h: Replace Hitachi with Renesas.
1333 * config/sh/elf.h: Likewise.
1334 * config/sh/embed-elf.h: Likewise.
1335 * config/sh/lib1funcs.asm: Likewise.
1336 * config/sh/sh-protos.h: Likewise.
1337 * config/sh/sh.c: Likewise.
1338 * config/sh/sh.h: Likewise.
1339 * config/sh/sh.md: Likewise.
1341 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1343 * ChangeLog.3: Fix comment typos.
1344 * ChangeLog.6: Likewise.
1345 * config/d30v/d30v.c: Likewise.
1346 * config/h8300/h8300.md: Likewise.
1347 * config/m32r/m32r.md: Likewise.
1348 * config/mips/mips.c: Likewise.
1349 * config/mips/mips.md: Likewise.
1350 * config/ns32k/NOTES: Likewise.
1352 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1353 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1355 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
1356 to run Java runtime tests separately.
1358 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/h8300/h8300-protos.h: Update a comment.
1362 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1364 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
1365 are aligned like integral modes.
1366 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
1368 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
1369 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
1370 * sh.md (*pt): Remove.
1372 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
1374 * sh.md (return_media_rte): New pattern.
1375 (return_media): Use it.
1377 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1379 * doc/contrib.texi: Replace Hitachi with Renesas.
1380 * doc/install.texi: Likewise.
1381 * doc/invoke.texi: Likewise.
1383 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1385 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
1388 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1390 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
1392 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
1393 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
1395 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
1396 -msdata=eabi usages.
1398 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
1400 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1402 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
1403 * fixinc/gnu-regex.c: Don't define `volatile'.
1404 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
1405 * ggc-simple.c: Likewise.
1406 * system.h: Don't define `volatile'.
1408 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
1409 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
1411 * config.in, configure: Regenerated.
1413 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1415 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
1416 Handle POINTERS_EXTEND_UNSIGNED.
1418 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1420 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1421 !TARGET_IRIX6]: Define as NULL.
1423 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1425 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
1427 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1429 * dbxout.c (dbxout_source_line_counter): New global variable.
1430 Mark it with GTY(()).
1431 (dbxout_source_line): Increment dbxout_source_line_counter
1432 and pass it to ASM_OUTPUT_SOURCE_LINE.
1433 * sdbout.c (sdbout_source_line_counter): New global variable.
1434 Mark it with GTY(()).
1435 (unnamed_struct_number): Mark it with GTY(()).
1436 (sdbout_source_line): Increment sdbout_source_line_counter
1437 and pass it to ASM_OUTPUT_SOURCE_LINE.
1438 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
1439 (xcoffout_source_line): Pass 0 as third argument to
1440 ASM_OUTPUT_SOURCE_LINE.
1441 (xcoffout_begin_prologue): Likewise.
1442 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1443 Use it instead of 'sym_lineno' but without incrementing it.
1444 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1445 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1446 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1447 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
1448 argument to ASM_OUTPUT_SOURCE_LINE.
1449 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1450 * config/arm/aout.h: Remove useless comment.
1451 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1452 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1453 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1454 Use it instead of 'sym_lineno' but without incrementing it.
1455 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1456 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
1457 parameter. Use it instead of 'sym_lineno' but without incrementing it.
1458 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
1459 argument to ASM_OUTPUT_SOURCE_LINE.
1460 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1461 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1462 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1463 Use it instead of 'sym_lineno' but without incrementing it.
1464 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1465 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1466 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1467 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1468 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
1470 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1472 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
1473 (expand_block_move, output_block_move): Remove.
1474 * config/mips/mips.h (enum block_move_type): Remove.
1475 * config/mips/mips.c (block_move_call, output_block_move): Remove.
1476 (mips_block_move_straight, mips_adjust_block_mem): New function.
1477 (mips_block_move_loop): Renamed and reworked from block_move_loop.
1478 (mips_expand_block_move): Likewise expand_block_move. Return false
1479 to fall back on the target-independent code.
1480 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
1481 (movstrsi_internal*): Remove.
1483 2003-06-16 Zack Weinberg <zack@codesourcery.com>
1485 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
1486 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
1487 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
1488 ISO C: new-style function declarations, no need for PARAMS,
1489 no special punctuation on indirect function calls, use string
1490 constant concatenation where convenient.
1492 2003-06-17 Andreas Jaeger <aj@suse.de>
1494 * rtl.h: Remove declarations from coverage.h.
1495 * toplev.c: Include coverage.h.
1496 * Makefile.in (toplev.o): Depend on coverage.h.
1498 * toplev.h: Remove extra declaration of print_time.
1500 * gengtype.c (close_output_files): Remove duplicated declaration.
1502 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1504 * config/sparc/sysv4.h: Remove target-independent comment;
1505 replace "GNU CC" with "GCC".
1506 * config/vxworks.h: Replace "GNU compiler" with "GCC".
1507 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
1508 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1509 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
1510 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
1511 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1512 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
1513 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
1514 config/sparc/sol2.h, config/sparc/sp64-aout.h,
1515 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
1516 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
1517 "GNU compiler", "GNU CC" with "GCC".
1518 * config/sparc/cypress.md, config/sparc/hypersparc.md,
1519 config/sparc/sparc-modes.def, config/sparc/sparc.c,
1520 config/sparc/sparc.md, config/sparc/sparclet.md,
1521 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
1522 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
1523 "GNU C Compiler" with "GCC".
1524 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
1526 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
1528 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
1531 * testsuite/gcc.c-torture/execute/simd-4.c: New.
1533 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1535 * config/ip2k/ip2k.h: Remove target-independent comments.
1537 * config.gcc: Explicitly mention elfos.h in ip2k entry.
1538 * config/ip2k/ip2k.h: Don't #include it here.
1540 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1542 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
1543 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
1544 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
1545 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
1546 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
1547 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
1548 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
1549 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
1552 * gengtype.c: Don't use UNION_INIT_ZERO.
1553 * system.h (UNION_INIT_ZERO): Delete.
1555 2003-06-16 Richard Henderson <rth@redhat.com>
1557 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
1558 GET_MODE_UNIT_SIZE when simplifying constant vectors.
1560 2003-06-16 Andreas Jaeger <aj@suse.de>
1562 * timevar.c (get_run_time): Remove function provided also by
1564 * timevar.h: Remove get_run_time declaration.
1566 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
1571 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
1574 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
1575 use macros from "symcat.h", instead rely on ISO C.
1577 * system.h: Don't include "symcat.h".
1578 * configure.in (AC_C_STRINGIZE): Delete.
1579 * config.in, configure: Regenerate.
1581 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1583 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
1585 * tree.h (STMT_CHECK): New macro.
1586 Also upper-case argument names on all checking macros and
1587 fix some whitespace problems; assume CODE argument does not
1590 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1592 * scan.h: Convert to ISO C.
1593 * system.h: Likewise.
1595 * c-format.c (dynamic_format_types): New pointer for dynamic data.
1596 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
1597 New functions split out of...
1598 (handle_format_attribute): ...here.
1600 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1602 * sh.h (REG_CLASS_FROM_LETTER): Change to:
1603 (REG_CLASS_FROM_CONSTRAINT).
1604 (CONST_OK_FOR_I): Rename to:
1605 (CONST_OK_FOR_I08). Changed all users.
1606 (CONST_OK_FOR_J): Rename to:
1607 (CONST_OK_FOR_I16). Changed all users.
1608 (CONST_OK_FOR_K): Rename to:
1609 (CONST_OK_FOR_P27). Changed all users.
1610 (CONST_OK_FOR_L): Rename to:
1611 (CONST_OK_FOR_K08). Changed all users.
1612 (CONST_OK_FOR_O): Rename to:
1613 (CONST_OK_FOR_I06). Changed all users.
1614 (CONST_OK_FOR_P): Rename to:
1615 (CONST_OK_FOR_I10). Changed all users.
1616 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
1617 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
1618 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
1619 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
1620 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
1621 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
1622 (CONST_OK_FOR_LETTER_P): Replace with
1623 (CONST_OK_FOR_CONSTRAINT_P).
1624 (EXTRA_CONSTRAINT_S): Rename to:
1625 (EXTRA_CONSTRAINT_C16). Changed all users.
1626 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
1627 (EXTRA_CONSTRAINT_T): Rename to:
1628 (EXTRA_CONSTRAINT_Csy). Changed all users.
1629 (EXTRA_CONSTRAINT_Z): Remove.
1630 (EXTRA_CONSTRAINT): Replace with:
1631 (EXTRA_CONSTRAINT_STR).
1632 (EXTRA_CONSTRAINT_U): Rename to:
1633 (EXTRA_CONSTRAINT_Z). Changed all users.
1634 * sh.c (and_operand): Use CONST_OK_FOR_J16.
1635 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
1636 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
1637 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
1638 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
1639 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
1640 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
1641 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
1642 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
1643 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
1644 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
1645 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
1646 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
1647 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
1648 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
1649 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
1650 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
1651 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
1652 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
1653 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
1654 (sssubv4hi3): Likewise.
1655 (movsf_i): Change I[08]/r to G/r.
1656 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
1658 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
1660 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
1662 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
1664 2003-06-16 Andreas Jaeger <aj@suse.de>
1666 * basic-block.h: Remove duplicate prototype of
1667 note_prediction_to_br_prob.
1669 * tree.h: Remove duplicate prototype of strip_float_extensions.
1671 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1673 * config/c4x/c4x.c: Don't include "c-tree.h".
1674 * config/pa/pa.c: Likewise.
1675 * langhooks.c: Likewise.
1676 * tree.h (poplevel): Declare.
1678 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1680 * config/h8300/h8300.c (const_costs): Move this to ...
1681 (h8300_rtx_costs): ... here.
1683 2003-06-16 Roger Sayle <roger@eyesopen.com>
1685 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
1686 (tan_optab, atan_optab): Define corresponding macros.
1687 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
1688 * genopinit.c (optabs): Implement tan_optab and atan_optab
1689 using tan?f2 and atan?f2 patterns.
1690 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
1691 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
1692 Change the default value of errno_set to false.
1693 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
1694 using expand_builtin_mathfn.
1696 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
1697 expander patterns implemented using existing atan2?f3 patterns.
1699 2003-06-16 Roger Sayle <roger@eyesopen.com>
1701 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
1702 both operands of the addition equal, reuse the expanded RTL.
1703 (expand_expr <MULT_EXPR>): Likewise for multiplication.
1705 2003-06-16 Roger Sayle <roger@eyesopen.com>
1706 Jeff Law <law@redhat.com>
1708 * fold-const.c (operand_equal_p): Consider two calls to "const"
1709 functions with identical non-volatile arguments to be equal.
1710 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
1711 built-in function to be equal to the "foo" form.
1713 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1715 * config/rs6000/sysv4le.h: Remove target-independent comment.
1716 Replace "GNU compiler" with "GCC" in comment.
1718 2003-06-16 Andreas Jaeger <aj@suse.de>
1720 * tracer.c: Remove duplicate declaration.
1722 * toplev.c: Remove extra declaration of decode_d_option.
1724 * ssa.c: Remove duplicate declaration.
1726 * sreal.c: Remove extra declaration of dump_sreal.
1728 * reload1.c: Remove duplicate declarations.
1730 * integrate.c: Remove extra declaration of
1731 set_decl_abstract_flags.
1733 * flow.c: Remove extra declaration of dump_flow_info.
1735 * alias.c: Remove extra declaration of get_addr.
1737 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1739 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
1740 config/vxworks.h: GNU CC -> GCC.
1742 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
1743 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
1744 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
1745 ssa.h, tree.def: Replace overly specific references to "GNU C"
1746 and "GNU C Compiler" with references to "GCC".
1748 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1750 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
1751 memory reference. Fix test that checks if operand 1 is using r0.
1752 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
1754 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
1757 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
1759 * function.h (struct emit_status): Remove x_last_linenum,
1760 x_last_filename. Add x_last_location.
1761 * rtl.h: #include "input.h".
1763 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
1765 * emit-rtl.c (last_linenum, last_filename): Remove.
1766 (last_location): New.
1767 (emit_line_note_after): LINE must always be >= 0.
1768 (emit_line_note): Likewise. Check not duplicate here...
1769 (emit_note): ... rather than here.
1770 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
1771 * integrate.c (expand_inline_function): Use emit_line_note for
1773 (copy_insn_list): Likewise.
1774 * unroll.c (copy_loop_body): Likewise.
1775 * Makefile.in (RTL_H): Add input.h.
1777 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
1779 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
1781 2003-06-16 Richard Henderson <rth@redhat.com>
1783 * config/alpha/alpha-protos.h, config/alpha/elf.h,
1784 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
1785 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
1786 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
1787 Remove unneeded static function decls.
1789 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1791 * c-opts.c (c_common_handle_option): s/on/value/.
1792 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
1793 directly rather than converting the argument.
1794 * c.opt: Update docs. Use UInteger where appropriate.
1795 * common.opt: Use UInteger where appropriate.
1796 * opts.c (integral_argument): New.
1797 (handle_argument): Handle integral arguments, and optional
1799 (common_handle_option): Update.
1800 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
1801 * opts.sh: Handle JoinedOrMissing and UInteger flags.
1803 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1805 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
1806 unnecessary extern declaration.
1808 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1810 * config/gofast.h, config/interix.h, config/interix3.h,
1811 config/libgloss.h, config/linux-aout.h, config/linux.h,
1812 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
1813 * config/kaos.h: "GNU compiler" -> GCC.
1814 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
1816 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
1817 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
1820 * config/svr3.h: Remove #if 0 code, misleading comments.
1823 2003-06-15 Zack Weinberg <zack@codesourcery.com>
1825 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
1826 main_input_filename to avoid conflict with input_filename macro.
1828 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1830 * config/mips/mips.h (asm_file_name, g_switch_set,
1831 g_switch_value): Remove.
1832 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1833 unnecessary extern declarations.
1835 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1837 * config/frv/frv.h: Remove declaration of g_switch_value.
1838 * config/m32r/m32r.h: Remove declaration of g_switch_value.
1839 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
1841 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1843 * opts.sh: Quote '+' in regex.
1845 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1847 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
1848 * config/rs6000/rs6000.c: Include cfglayout.h.
1849 * config/alpha/alpha.c: Likewise.
1850 * config/ia64/ia64.c: Likewise.
1851 * config/sparc/sparc.c: Likewise.
1852 * config/sh/sh.c: Likewise.
1854 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1856 * opts.sh: Quote '+' in regex.
1858 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1860 * c-opts.c (lang_flags): Update for new spelling of flags.
1861 (write_langs): Similarly.
1862 * c.opt: Specify languages.
1863 * opts.h: Remove languages.
1864 * opts.sh: Recognise front-end defined languages.
1865 * doc/sourcebuild.texi: Update.
1867 2003-06-15 Andreas Jaeger <aj@suse.de>
1869 * alloc-pool.c: Convert to ISO C90 prototypes.
1870 * alloc-pool.h: Likewise.
1871 * alias.c: Likewise.
1872 * attribs.c: Likewise.
1873 * bb-reorder.c: Likewise.
1874 * bitmap.h: Likewise.
1875 * bitmap.c: Likewise.
1876 * builtins.c: Likewise.
1878 * tree.h: Convert prototypes of attribs.c to ISO C90.
1879 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
1880 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
1881 * expr.h: Convert prototypes of builtins.c to ISO C90.
1883 2003-06-15 Roger Sayle <roger@eyesopen.com>
1885 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
1886 implement exp, expf and expl built-ins as inline x87 intrinsics.
1887 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
1888 represent x87's fscale, frndint and f2xm1 insns respectively.
1889 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
1890 to encode x87's "fscale" instruction followed by a pop.
1891 (*frndintxf2): New insn pattern for "frndint".
1892 (*f2xm1xf2): New insn pattern for "f2xm1".
1894 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
1895 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
1898 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1900 * gencheck.c (main): Avoid generating duplicate macros.
1902 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
1903 knowing names of language subdirectories.
1905 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1907 * c-pch.c (asm_file_name): Remove.
1908 * common.opt: Add more switches.
1909 * flags.h (g_switch_set): Boolify.
1910 * opts.c (g_switch_value, g_switch_set, exit_after_options,
1911 version_flag): Move from toplev.c.
1912 (common_handle_option): Handle more switches from toplev.c.
1913 * toplev.c (display_help, display_target_options, decode_d_option,
1914 print_version): Make non-static, remove prototypes.
1915 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
1916 (version_flag, g_switch_value, g_switch_set, exit_after_options):
1918 (independent_decode_option): Move some handlers to opts.c.
1919 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
1920 exit_after_options, version_flag, display_help, display_target_options,
1921 print_version, decode_d_option): New.
1923 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1925 * config/alpha/alpha.md: Follow spelling conventions.
1926 * config/arm/arm.c: Likewise.
1927 * config/arm/arm.h: Likewise.
1928 * config/arm/arm.md: Likewise.
1929 * config/arm/crtn.asm: Likewise.
1930 * config/m32r/m32r.c: Likewise.
1931 * config/m32r/m32r.md: Likewise.
1932 * config/rs6000/rs6000.c: Likewise.
1934 2003-06-15 Richard Henderson <rth@redhat.com>
1936 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
1937 insn_locators_initialize.
1938 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1939 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1940 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1941 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
1943 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1945 * builtins.c (expand_builtin_expect_jump): Remove redundant
1946 tests that are also in any_condjump_p().
1948 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1950 * libgcc2.c: Delete sysV68 L_trampoline section.
1951 * config/m68k/mot3300-crt0.S: Delete file.
1952 * config/m68k/mot3300Mcrt0.S: Likewise.
1954 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1956 * config/aoutos.h: Remove.
1957 * config.gcc: Remove reference to aoutos.h.
1958 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
1960 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
1962 * doc/install.texi: Follow spelling conventions.
1963 * doc/tm.texi: Likewise.
1964 * config/fp-bit.c: Likewise.
1965 * config/arm/arm.c: Likewise.
1966 * config/frv/frv.c: Likewise.
1967 * config/ns32k/NOTES: Likewise.
1968 * config/ns32k/STATUS: Likewise.
1970 2003-06-14 Roger Sayle <roger@eyesopen.com>
1971 Zack Weinberg <zack@codesourcery.com>
1973 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
1974 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
1975 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
1977 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
1978 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
1979 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
1980 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
1981 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
1982 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
1983 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
1984 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
1985 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
1986 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
1987 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
1988 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
1989 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
1990 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
1991 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
1992 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
1993 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
1994 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
1995 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
1996 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
1998 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
2000 * opts.sh (POSIXLY_CORRECT): Unset it.
2002 * tree.h (init_function_start): Remove filename and line paramters.
2003 * function.c (init_function_start): Remove filename and line
2004 parameters. Use DECL_SOURCE_LOCATION.
2005 * c-decl.c (store_parm_decls): Adjust init_function_start call.
2006 (c_expand_body_1): Likewise.
2007 * coverage.c (create_coverage): Likewise.
2008 * objc/objc-act.c (build_tmp_function_decl): Set line number to
2010 (hack_method_prototype): Adjust init_function_start call.
2012 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2015 * arm/linux-elf.h (PROFILE_HOOK): Define.
2017 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2020 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
2022 2003-06-14 Roger Sayle <roger@eyesopen.com>
2024 * opts.sh: Work around a mysterious feature in cygwin's gawk
2025 where specifying the input files explicitly has a different
2026 behavior to piping them via stdin.
2028 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2030 * doc/sourcebuild.texi: Update.
2032 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2035 * arm.c (output_move_double): Pass SImode to adjust_address.
2037 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2039 * Makefile.in: Update to use common.opt and lang_opt_files.
2040 (c-options.c, c-options.h): Remove.
2041 (options.c, options.h): Add.
2042 * c-opts.c: Include options.h not c-options.h.
2043 * common.opt: New file.
2044 * configure, configure.in: Add lang_opt_files.
2045 * opts.c: Include flags.h and diagnostic.h.
2046 (common_handle_option): New.
2047 (handle_option): Update to recognize common options and all
2048 language-dependent options.
2049 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
2050 (struct cl_option): Make flags of type int.
2051 * opts.h: Flag option with front ends to which it applies.
2052 Handle duplicate options.
2053 * toplev.c (filename): Remove.
2054 (independent_decode_option): Don't handle filenames and -quiet.
2055 (process_options, do_compile): Update.
2057 2003-06-14 Nick Clifton <nickc@redhat.com>
2059 * doc/install.texi (Specific): Add description of different
2060 ARM supported file format targets.
2062 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
2064 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
2067 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
2069 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
2070 * unwind-pe.h (size_of_encoded_value): Do not define if
2071 NO_SIZE_OF_ENCODED_VALUE is defined.
2073 2003-06-13 Roger Sayle <roger@eyesopen.com>
2075 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
2076 expanding a complex constant into a CONCAT target.
2078 2003-06-13 Zack Weinberg <zack@codesourcery.com>
2080 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
2081 (ASM_FILE_START_1): Delete.
2082 * config/i386/att.h, config/i386/sco5.h,
2084 (ASM_FILE_START_1): Delete.
2086 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
2088 * config/i386/bsd.h: Remove ASM_FILE_START.
2089 * config/i386/djgpp.h: Likewise.
2090 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
2092 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
2093 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
2095 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
2098 * haifa-sched.c (max_lookahead_tries,
2099 cached_first_cycle_multipass_dfa_lookahead,
2100 cached_issue_rate): New variables.
2101 (max_issue): Check the number of tries.
2102 (choose_ready): Calculate max_lookahead_tries.
2103 (sched_init): Check cached_issue_rate.
2105 2003-06-13 Richard Henderson <rth@redhat.com>
2107 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
2108 * cfgrtl.c (purge_dead_edges): Expect it too.
2110 2003-06-13 Jim Wilson <wilson@tuliptree.org>
2111 Eric Botcazou <ebotcazou@libertysurf.fr>
2114 * combine.c (make_extraction): Use gen_lowpart_for_combine
2115 when extracting from a REG and not in the destination of a SET.
2117 2003-06-13 Doug Evans <dje@sebabeach.org>
2119 * tsystem.h (abort): Declare in inhibit_libc case to remove build
2120 warnings for addvsi3, et.al.
2122 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
2124 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
2126 * simplify-rtx.c (simplify_subreg): Same.
2128 * emit-rtl.c (gen_lowpart_common): Same.
2130 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2132 * builtins.c: Fix comment typos.
2133 * fold-const.c: Likewise.
2135 2003-06-13 Doug Evans <dje@sebabeach.org>
2136 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2138 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
2139 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
2140 (m32r_va_arg): Use it.
2141 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
2142 (RETURN_IN_MEMORY): Ditto.
2144 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2146 * c-typeck.c: Remove #if 0 clauses.
2149 * config/alpha/openbsd.h, config/i386/openbsd.h,
2150 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
2151 residual reference to EGCS.
2153 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
2155 * arm.c (output_call_mem): If the address references the link-register
2156 use an instruction sequence that avoids early-clobbering IP.
2157 (eliminate_lr2ip): Delete.
2159 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2161 * c-format.c (format_types_orig): Disallow '*' width/precision in
2162 asm_fprintf format checks.
2164 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
2166 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
2167 non-integral types from integer register save area slots.
2169 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2171 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
2173 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
2175 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
2177 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2179 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
2180 to file_end_indicate_exec_stack.
2182 2003-06-12 Richard Henderson <rth@redhat.com>
2185 * config/i386/i386.md (sse_movaps): Use an expander to force
2186 one operand to be a register.
2187 (sse_movups): Likewise.
2189 2003-06-13 Doug Evans <dje@sebabeach.org>
2191 Remove some build warnings.
2192 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
2193 (__do_global_ctors,__do_global_dtors): Ditto.
2195 2003-06-12 Richard Henderson <rth@redhat.com>
2198 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
2200 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2202 * config/m32r/m32r.md: Fix a comment typo.
2204 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2205 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2208 * config/sparc/sparc.c (function_arg_record_value_parms): Add
2210 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
2211 integer slots for an integer field.
2212 (function_arg_record_value_3): Shift vector index.
2213 (function_arg_record_value_2): Likewise.
2214 (function_arg_record_value): Initialize 'stack' to 0.
2215 Set 'stack' to 1 if we run out of integer slots for an integer field.
2216 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
2218 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2220 PR optimization/10955
2221 * unroll.c (unroll_loop): Fix off-by-one bug.
2223 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2225 * config/rs6000/rs6000.c (function_arg): Remove typo.
2227 2003-06-12 Richard Henderson <rth@redhat.com>
2229 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
2232 2003-06-12 Richard Henderson <rth@redhat.com>
2235 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
2236 for extracting sub-words.
2238 2003-06-12 Richard Henderson <rth@redhat.com>
2241 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
2242 (zero_extendqihi2, zero_extendqisi2): Likewise.
2244 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2246 * config/rs6000/rs6000.c (function_arg): Always split vectors for
2247 e500 if it's a stdarg function.
2248 (function_arg_advance): Advance 2 registers for vectors in a
2250 (init_cumulative_args): Initialize stdarg.
2251 (rs6000_spe_function_arg): New.
2253 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
2255 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2257 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
2259 2003-06-12 Roger Sayle <roger@eyesopen.com>
2262 * fold-const.c (tree_expr_nonnegative_p): Handle addition
2263 and multiplication of zero extensions, floating point division,
2264 and integer<->fp, fp<->fp and zero extension conversions.
2265 The built-in ceil and floor functions preserve signedness.
2267 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2269 * ChangeLog: Follow spelling conventions.
2270 * ChangeLog.2: Likewise.
2271 * c-decl.c: Likewise.
2272 * cfgloop.h: Likewise.
2273 * cgraph.c: Likewise.
2274 * coverage.c: Likewise.
2275 * cppcharset.c: Likewise.
2276 * cpphash.h: Likewise.
2277 * cpplex.c: Likewise.
2278 * cpplib.c: Likewise.
2279 * dbxout.c: Likewise.
2281 * dwarf2out.c: Likewise.
2282 * dwarfout.c: Likewise.
2283 * emit-rtl.c: Likewise.
2284 * explow.c: Likewise.
2285 * gcov-io.c: Likewise.
2286 * gcov-io.h: Likewise.
2288 * gengtype.c: Likewise.
2292 * reload.c: Likewise.
2295 2003-06-12 Janis Johnson <janis187@us.ibm.com>
2297 * doc/install.texi (m32r-*-elf): Change company to Renesas.
2299 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
2301 * basic-block.h (flow_delete_block_noexpunge): Kill.
2302 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
2305 2003-06-10 Richard Henderson <rth@redhat.com>
2308 * reg-stack.c (any_malformed_asm): New.
2309 (check_asm_stack_operands): Set it.
2310 (convert_regs_1): Check it before aborting.
2312 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2314 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
2316 2003-06-12 Jakub Jelinek <jakub@redhat.com>
2318 * c-opts.c (complain_wrong_lang): Add on argument.
2319 Print no- switch if on is false.
2320 (c_common_decode_option): Adjust caller.
2322 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2324 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
2325 to initialize GOT register.
2327 2003-06-12 Roger Sayle <roger@eyesopen.com>
2329 * fold-const.c (tree_expr_nonnegative_p): Add support for
2330 floating point constants, addition and multiplication.
2332 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
2334 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
2335 constraint modifier for operand 0.
2337 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
2339 Don't warn on dollars in builtin macro definitions,
2340 e.g. __REGISTER_PREFIX__.
2341 * cpphash.h (struct cpp_reader): Move member warn_dollars...
2342 * cpplib.h (struct cpp_options): ...to here. Change type to
2344 * cppinit.c (cpp_create_reader): Set it to 1 here.
2345 (post_options): Don't set it here.
2346 * c-opts.c (c_common_init_options): Reset it to 0 here.
2347 (finish_options): Set it here.
2348 * cpplex.c (forms_identifier_p): Tweak for new location of
2351 * configure.in (assembler dwarf2 debug_line support): Define insn
2352 for cris-*-* and mmix-*-*.
2353 * configure: Regenerate.
2355 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
2357 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2358 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
2359 (sh-*-elf*): Add sh*-*-kaos* support.
2360 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
2361 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
2362 config/sh/kaos-sh.h: New files.
2364 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2366 * gcse.c (fis_get_condition): Make it a global function.
2367 * reload1.c (reload_cse_move2add): Detect implicit sets.
2368 * rtl.h: Add a prototype for fis_get_condition.
2370 2003-06-11 Richard Henderson <rth@redhat.com>
2372 * stmt.c (expand_asm_operands): Don't warn for memories with
2375 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
2377 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
2380 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
2382 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
2383 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
2384 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
2385 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
2386 * langhooks.c (lhd_decode_option): Remove.
2387 * langhooks.h (struct lang_hooks): Remove decode_option.
2388 * opts.c (handle_option): No longer use decode_option.
2390 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2392 * cfgloopanal.c (variable_initial_value): Update the set of altered
2393 registers correctly.
2395 2003-06-11 Roger Sayle <roger@eyesopen.com>
2396 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2398 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
2399 * config/i386/netbsd-elf.h: Likewise.
2400 * config/m32r/m32r.h: Likewise.
2401 * config/mn10300/mn10300.h: Likewise.
2402 * config/stormy16/stormy16.h: Likewise.
2403 * config/v850/v850.h: Likewise.
2404 * config/vax/netbsd-elf.h: Likewise.
2405 * config/xtensa/elf.h: Likewise.
2406 * config/xtensa/linux.h: Likewise.
2408 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2410 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
2413 * config/mips/dbxmdebug.h: New file.
2414 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
2415 gas and --with-stabs.
2417 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2419 * expr.c (can_move_by_pieces): align argument may be unused.
2421 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2423 * expr.c (convert_move): Handle moves between two CONCATs.
2425 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
2430 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2432 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
2433 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
2434 (TARGET_RTL_DUMP): Likewise.
2435 (TARGET_SWITHCES): Remove -mrtl-dump.
2437 2003-06-10 Richard Henderson <rth@redhat.com>
2439 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
2441 2003-06-10 Richard Henderson <rth@redhat.com>
2443 * config/ia64/ia64.md (call_gp): Fix memory mode.
2445 2003-06-10 James E Wilson <wilson@tuliptree.org>
2448 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
2449 hard regs for reload_reg_used_at_all and reg_class_contents checks.
2451 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/h8300.c (print_operand): Remove support for
2454 operand character 'b'.
2455 Add the AND case to operand character 'c'.
2456 * config/h8300/h8300.md (two anonymous patterns): Replace
2457 operand character 'b' with 'c'.
2459 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2461 * config/h8300/h8300.c (print_operand): Remove support for
2462 operand character 'u'.
2464 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
2466 * configure.in: Fix typo.
2467 * configure: Regenerate.
2469 2003-06-10 Loren James Rittle <ljrittle@acm.org>
2471 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
2474 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2476 * sh-protos.h (function_symbol): Declare.
2477 * sh.c (expand_block_move, expand_ashiftrt): Use it.
2478 (sh_expand_prologue, sh_expand_epilogue): Likewise.
2479 (sh_initialize_trampoline): Likewise.
2480 (function_symbol): New function.
2481 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
2482 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
2483 (call_value_pop, shcompact_return_tramp): Likewise.
2485 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
2487 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
2490 2003-06-10 DJ Delorie <dj@redhat.com>
2492 * doc/md.texi (Machine Constraints): Document stormy's Z
2495 2003-06-10 Geoffrey Keating <geoffk@apple.com>
2497 * except.c (call_site_base): Mark with GTY.
2499 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
2501 * arm-proto.h: Convert to ISO C90 prototypes.
2504 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2506 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
2508 2003-06-10 Steve Ellcey <sje@cup.hp.com>
2510 * calls.c (expand_call): Convert structure_value_addr to Pmode if
2513 2003-06-10 Andrew Haley <aph@redhat.com>
2515 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
2516 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
2517 (lhd_decl_ok_for_sibcall): New.
2518 * langhooks.c (lhd_decl_ok_for_sibcall): New.
2519 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
2520 * calls.c (expand_call): Check lang_hook before generating a
2523 2003-06-10 DJ Delorie <dj@redhat.com>
2525 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
2526 which matches (const_int 0) for addhi3.
2527 * config/stormy16/stormy16.md: Document known constraints.
2528 (addhi3): Handle adding zero.
2530 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2532 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
2533 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
2534 * config/m32r/m32r-protos.h: Prototype it.
2536 2003-06-10 Janis Johnson <janis187@us.ibm.com>
2538 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
2539 common to rs6000 sysv targets.
2540 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
2541 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
2543 2003-06-10 Nick Clifton <nickc@redhat.com>
2545 * config.gcc: Add arm-wince-pe target.
2546 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
2547 Add comment about default apcs26 support.
2548 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
2550 (MULTILIB_DIRNAMES): Add 'apcs32'.
2551 * config/arm/t-wince-pe: New makefile fragment.
2552 * config/arm/wince-pe.h: New file. Overrides a few definitions
2555 2003-06-10 Roger Sayle <roger@eyesopen.com>
2557 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
2558 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
2559 when x is easily negated and f is sin, tan or atan.
2560 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
2561 sin(x) with flag_unsafe_math_optimizations.
2562 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
2563 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
2565 2003-06-10 Roger Sayle <roger@eyesopen.com>
2567 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
2568 is a floating point type *and* we currently honor NaNs.
2569 (fold <NE_EXPR>): Likewise.
2571 2003-06-10 Mark Mitchell <mark@codesourcery.com>
2574 * tree-inline.c (inlinable_function_p): Call the language-specific
2577 2003-06-09 David Taylor <dtaylor@emc.com>
2579 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
2582 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
2584 * configure.in: Remove references to host_truncate_target.
2585 * configure: Regenerate.
2586 * config.gcc: Remove references to truncate_target,
2587 host_truncate_target.
2589 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
2590 Replace "build_canonical" with build, "host_canonical" with host.
2591 * configure.in: Use GCC_TOPLEV_SUBDIRS.
2592 * aclocal.m4: Include ../config/acx.m4.
2593 * configure: Regenerate.
2595 2003-06-09 David Taylor <dtaylor@emc.com>
2597 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
2598 bytes of padding in the __va_list_tag structure a name (reserved).
2600 2003-06-09 Jason Merrill <jason@redhat.com>
2602 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
2604 2003-06-09 Osku Salerma <osku@iki.fi>
2606 * c-format.c (check_format_string, get_constant): New.
2607 (handle_format_attribute, handle_format_arg_attribute,
2608 decode_format_attr): Change to use above functions.
2610 2003-06-09 Richard Henderson <rth@redhat.com>
2612 * stmt.c (expand_asm_operands): Re-word warning.
2614 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2617 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
2620 2003-06-09 James E Wilson <wilson@tuliptree.org>
2622 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
2623 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
2624 Add libgcc exception.
2626 2003-06-09 David Edelsohn <edelsohn@gnu.org>
2627 Ayal Zaks <gcchaifa@us.ibm.com>
2629 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
2630 (insvsi*): Add insert_word attribute.
2631 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
2632 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2633 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
2635 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
2637 * fold-const.c (fold): Fix a comment typo.
2639 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
2641 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
2644 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2646 * sh.c (gen_block_redirect): Use locators.
2648 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
2650 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
2653 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2655 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
2657 * configure: Regenerated.
2659 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2660 Alexandre Oliva <aoliva@redhat.com>
2662 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
2663 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
2664 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
2666 (MUST_SAVE_REGISTERS): Delete.
2667 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
2668 (machine_function): Add global_pointer field.
2669 (mips_classify_constant): Check for (const $gp) using pointer equality
2670 with pic_offset_table_rtx.
2671 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2672 (mips_restore_gp): Use current_function_outgoing_args_size.
2673 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
2674 GP_REG_FIRST + 28. Handle relocation strings that have
2676 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2677 (mips_global_pointer): New function.
2678 (mips_save_reg_p): New function, mostly split out from...
2679 (compute_frame_size): ...here. Remove handling of extra_size.
2680 Reclaim args_size if no variables depend on it. Don't treat gp
2681 as a special case: handle it in the main GPR loop.
2682 (mips_initial_elimination_offset): Fix comment.
2683 (save_restore_insns): Save every register in the GPR mask,
2684 removing distinction between mask and real_mask.
2685 (mips_output_function_prologue): Update .frame psuedo-op after
2686 the removal of extra_size. Move the SVR4 PIC stack allocation
2687 and cprestore instructions to mips_expand_prologue.
2688 (mips_gp_insn): New function.
2689 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
2690 the chosen global pointer. Handle SVR4 PIC stack allocation
2691 in the same way as other ABIs. Adjust varargs code accordingly.
2692 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
2693 to emit the loadgp sequence. Follow it with a loadgp_blockage
2694 if not using explicit relocs.
2695 (mips_output_function_epilogue): Reinstate the default gp register.
2696 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
2697 (mips16_optimize_gp): Likewise.
2698 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
2699 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
2700 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
2702 (loadgp_blockage, cprestore): New instructions.
2703 (builtin_setjmp_setup): Implement using emit_move_insn. Use
2704 pic_offset_table_rtx.
2705 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
2706 (builtin_longjmp): Use gen_raw_REG to force use of $28.
2708 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2710 * config/mips/mips-protos.h (mips_output_division): Declare.
2711 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
2712 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
2713 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
2714 (TARGET_CHECK_ZERO_DIV): New macro.
2715 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
2716 * config/mips/mips.c (mips_output_division): New function.
2717 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
2718 account when calculating the default length of a division.
2719 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
2720 Enable regardless of optimization level. Use mips_output_division.
2721 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
2722 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
2723 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
2724 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
2725 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
2726 umoddi3_internal): Remove.
2728 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2730 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
2731 (mips_sw_reg_names): Likewise.
2732 (mips_regno_to_class): Change hilo entry to NO_REGS.
2733 (hilo_operand): Use MD_REG_P.
2734 (extend_operator): New predicate.
2735 (override_options): Remove 'a' constraint.
2736 (mips_secondary_reload_class): Remove hilo handling. Also remove
2737 handling of (plus sp reg) reloads for mips16.
2738 (mips_register_move_cost): Remove hilo handling.
2739 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
2740 (MD_REG_LAST): Remove hilo from range.
2741 (HILO_REGNUM): Delete.
2742 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
2743 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2744 (PREDICATE_CODES): Add entry for extend_operator.
2745 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
2746 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
2747 Remove constraints from multiplication define_expands. Remove
2748 clobbers from "decorative" define_expand patterns.
2749 (UNSPEC_HILO_DELAY): Delete.
2750 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
2751 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
2752 Adjust C code to just emit insns for !TARGET_64BIT.
2753 (mulsidi3_internal): Rename to mulsidi3_32bit.
2754 (mulsidi3_64bit): Use a "d" constraint for the destination.
2755 Use extend_operator so that the pattern can handle umulsidi3 as well.
2756 Split the instruction after reload.
2757 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
2758 (umulsidi3_internal): Rename to umulsidi3_32bit.
2759 (umulsidi3_64bit): Remove.
2760 (*smsac_di, *umsac_di): Line-wrap fixes.
2761 (udivsi3_internal): Don't allow operand 2 to be constant.
2762 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
2763 (movdi_internal2, movsi_internal): Remove hilo alternatives.
2764 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
2766 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2769 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
2770 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
2771 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
2772 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
2773 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
2774 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
2775 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
2776 asm_out_text_file with asm_out_file.
2777 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
2778 * config/mips/elf.h (TEXT_SECTION): Undefine.
2779 * config/mips/elf64.h (TEXT_SECION): Undefine.
2780 * config/mips/openbsd.h (TEXT_SECION): Undefine.
2781 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
2782 (override_options): Disable small-data optimizations unless using
2783 gas or explicit relocations.
2784 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
2785 iris6_asm_named_section, iris6_asm_file_start): Remove code for
2786 handling TARGET_FILE_SWITCHING.
2787 (copy_file_data): Move into TARGET_IRIX6 block.
2789 2003-06-08 Richard Henderson <rth@redhat.com>
2791 * expr.h (EXPAND_MEMORY): New.
2792 * expr.c (expand_expr): Check it.
2793 * stmt.c (expand_asm_operands): Provide it when the constraint
2794 requires a memory. Warn for memory input constraints without
2797 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2799 * varasm.c: Don't include c-tree.h.
2801 2003-06-08 Andreas Jaeger <aj@suse.de>
2803 * predict.h: Convert to ISO C90 prototypes.
2804 * predict.c: Likewise.
2805 * tree-dump.h: Likewise.
2806 * tree-dump.c: Likewise.
2807 * diagnostic.h: Likewise.
2808 * diagnostic.c: Likewise.
2809 * combine.c: Likewise.
2811 * rtl.h: Convert prototypes of combine.c to ISO C90.
2813 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
2815 * cfglayout.c (insn_scope): New static function
2816 (block_locators_*, line_locators*, file_locators*): New static varrays.
2817 (scope_to_insns_initialize): Use them.
2818 (insn_line, insn_file): New functions.
2819 (scope_to_insns_finalize): Use insn_scope.
2820 (prologue_locator, epilogue_locator): New global variables.
2821 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
2822 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
2823 (emit_insn_after_scope, emit_insn_before_scope
2824 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2825 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2826 (emit_insn_after_setloc, emit_insn_before_setloc
2827 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2828 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2830 * final.c (notice_source_line): Use locators.
2831 (final_start_function): Set initial source file and line.
2832 (final_scan_insn): Use locators.
2833 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2834 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
2835 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2836 noce_process_if_block, find_cond_trap): Likewise.
2837 * integrate.c (copy_insn_list): Likewise.
2838 * jump.c (duplicate_loop_exit_test): LIkewise.
2839 * print-rtl.c (print_rtx): Print locators.
2840 * recog.c (peephole2_optimize): Likewise.
2841 * rtl.h (INSN_SCOPE): Remove.
2842 (emit_insn_after_scope, emit_insn_before_scope
2843 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2844 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2845 (emit_insn_after_setloc, emit_insn_before_setloc
2846 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2847 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2848 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
2849 * unroll.c (copy_loop_body): Use locators.
2850 * function.c (set_insn_locators): New function.
2851 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
2853 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2855 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
2856 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
2857 _fixsfdi _fixunssfdi.
2858 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
2860 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
2861 * config/h8300/clzhi2.c: New.
2862 * config/h8300/ctzhi2.c: Likewise.
2863 * config/h8300/parityhi2.c: Likewise.
2864 * config/h8300/popcounthi2.c: Likewise.
2866 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
2868 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
2869 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
2871 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
2872 (dump_bb): New based on old dump_bb in cfgrtl.c
2873 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
2874 * cfghooks.h (cfgh_verify_flow_info): Return status.
2875 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
2876 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
2877 (dump_bb): Remove generic parts.
2878 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
2879 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
2881 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
2883 * Makefile.in: Rename options.c and options.h to c-options.c and
2885 (OBJS): Remove options.o.
2886 * c-opts.c: Don'tInclude c-options.h instead of options.h.
2887 * opts.c: Don't include options.h.
2888 (find_opt): Can't use enum opt_code or N_OPTS.
2889 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
2890 * opts.sh: ... here.
2892 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2893 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2896 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
2897 if HAVE_MINCORE is defined.
2898 (MAP_FAILED): Define if not defined.
2899 (gt_pch_save): Test against MAP_FAILED.
2900 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
2901 the mapping address to the preferred base after checking it
2902 is possible to do so. Test against MAP_FAILED.
2903 * configure.in: Test for the presence of mincore in libc.
2904 * config.in: Regenerate.
2905 * configure: Regenerate.
2907 2003-06-07 Richard Henderson <rth@redhat.com>
2909 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
2910 conditional compilation guard.
2912 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2914 * optabs.c (expand_abs): Set result_unsignedp to 1 if
2917 2003-06-07 Richard Henderson <rth@redhat.com>
2919 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
2921 2003-06-07 Richard Henderson <rth@redhat.com>
2923 * basic-block.h (EDGE_SIBCALL): New.
2924 (EDGE_ALL_FLAGS): Update.
2925 * cfg.c (dump_edge_info): Add sibcall name.
2926 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
2927 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
2929 2003-06-07 Andreas Jaeger <aj@suse.de>
2931 * mklibgcc.in (lib2funcs): Remove _exit.
2932 * libgcc2.c: Remove L_exit.
2933 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
2935 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2937 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2939 * ggc.h: Convert to ISO C90 prototypes.
2940 * ggc-none.c: Likewise.
2941 * ggc-common.c: Likewise.
2942 * ggc-page.c: Likewise.
2943 * ggc-simple.c: Likewise.
2945 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
2947 * system.h: Poison INIT_SECTION_PREAMBLE.
2949 2003-06-07 Zack Weinberg <zack@codesourcery.com>
2951 * config.gcc (with_cpu handling): Translate sparc64 in
2952 $machine to --with-cpu=v9.
2953 * config/alpha/alpha.c
2954 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
2955 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
2957 * target.h: New hook asm_out.file_end.
2958 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
2959 * toplev.c (compile_file): Use targetm.asm_out.file_end.
2960 * system.h: Poison ASM_FILE_END.
2961 * varasm.c (file_end_indicate_exec_stack): New.
2962 * output.h: Prototype it.
2963 * doc/tm.texi: Document TARGET_ASM_FILE_END and
2964 file_end_indicate_exec_stack. Delete references to attasm.h.
2966 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
2967 (ASM_FILE_END): Delete; move code...
2968 * config/darwin.c (darwin_file_end): Here; new function.
2969 * config/darwin-protos.h: Prototype it.
2970 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
2971 rename unicosmk_file_end.
2972 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
2973 * config/arm/arm.c (aof_file_end): ... here; new static function.
2974 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
2975 Make aof_dump_imports and aof_dump_pic_table static.
2976 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
2977 Set TARGET_ASM_FILE_END to avr_file_end.
2978 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
2979 Set TARGET_ASM_FILE_END to c4x_file_end.
2980 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
2981 make static. Take no arguments. Set TARGET_ASM_FILE_END to
2983 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
2984 * config/i370/i370.c (i370_file_end): ... here; new static function.
2985 Set TARGET_ASM_FILE_END to i370_file_end.
2986 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
2987 Take no arguments. Call file_end_indicate_exec_stack if
2988 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
2989 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2990 Define NEED_INDICATE_EXEC_STACK to 0.
2991 * config/i386/linux.h, config/i386/linux64.h: Redefine
2992 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
2993 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
2994 i386_pe_file_end. Take no arguments. Use ix86_file_end.
2995 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
2996 ia64_hpux_file_end, make static. Take no arguments.
2997 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
2998 commands_in_prologues, commands_in_epilogues): Delete.
2999 (function_epilogue): Update to match.
3000 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
3001 make static. Take no arguments.
3002 (iris6_asm_file_end): Rename iris6_file_end, make static, use
3003 mips_file_end, take no arguments.
3004 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
3006 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
3007 make static, take no arguments. Set TARGET_ASM_FILE_END to
3009 * config/pa/pa.c (output_deferred_plabels): Make static, take
3010 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
3011 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
3012 (ASM_FILE_END): Delete; move code...
3013 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
3014 new static function.
3016 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
3017 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
3018 Don't set ASM_FILE_END.
3019 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
3020 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
3021 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
3022 file_end_indicate_exec_stack; don't set ASM_FILE_END.
3023 * config/alpha/unicosmk.h, config/i386/cygming.h
3024 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3025 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
3026 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
3027 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
3028 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
3029 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
3031 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
3033 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
3036 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3038 * Makefile.in (stageprofile_build): Kill redundant target.
3039 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
3041 2003-06-07 Andreas Jaeger <aj@suse.de>
3043 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
3045 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
3046 * config/dsp16xx/dsp16xx.h: Likewise.
3047 * config/i386/i386.h: Likewise.
3048 * config/ip2k/ip2k.h: Likewise.
3050 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
3052 * Makefile.in (OJBS, c-opts.o): Update.
3053 (c-options.c, c-options.h): Rename options.h and options.c.
3054 (options.h): Rename options_.h.
3056 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
3057 (c_common_init_options): Update prototype.
3058 * c-lang.c (c_init_options): Update prototype.
3059 (LANG_HOOKS_HANDLE_OPTION): Override.
3060 (LANG_HOOKS_DECODE_OPTION): Drop.
3061 * c-opts.c: Include opts.h and options.h instead of c-options.h
3063 (lang_flags): Move to file scope.
3064 (find_opt, c_common_decode_option): Remove.
3065 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
3066 CL_REJECT_NEGATIVE): Move to opts.h.
3067 (missing_arg): Update prototype.
3068 (c_common_init_options): Update for new prototype.
3069 (c_common_handle_options): Filenames are passed as N_OPTS.
3070 * hooks.c (hook_int_void_0): New.
3071 * hooks.h (hook_int_void_0): New.
3072 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
3073 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
3074 (LANG_HOOKS_INITIALIZER): Update.
3075 * langhooks.h (init_options): Update.
3076 (handle_option): New.
3077 * opts.c, opts.h: New files.
3078 * opts.sh: Update c file to include opts.h and options.h.
3079 * toplev.c: Include opts.h; change options.h to options_.h.
3080 (parse_options_and_default_flags): Get lang_mask, use
3081 handle_option for language-specific handling.
3082 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
3083 (LANG_HOOKS_HANDLE_OPTION): Override.
3084 (objc_init_options): Update.
3086 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
3087 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
3090 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
3093 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
3095 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
3097 * configure: Regenerate.
3099 2003-06-07 Alan Modra <amodra@bigpond.net.au>
3101 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
3103 2003-06-06 James E Wilson <wilson@tuliptree.org>
3106 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
3107 different in fields.
3109 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
3111 * configure.in: Make $(target_subdir) correspond with top level usage.
3112 * Makefile.in: Likewise.
3113 * configure: Regenerate.
3115 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3117 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
3118 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
3119 unsigned HOST_WIDE_INT.
3120 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
3122 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
3125 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3127 * doc/install.texi (Prerequisites): New section documenting
3128 tools and packages necessary prior to building and/or
3130 * doc/install.texi2html: Also generate prerequisites.html.
3132 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
3135 * ifcvt.c (noce_process_if_block): Fail if the destination has
3138 2003-06-06 Jason Merrill <jason@redhat.com>
3140 * stmt.c (resolve_asm_operand_names): Rename from
3141 resolve_operand_names. No longer static. Avoid needless copying.
3142 Don't build array of constraints.
3143 (expand_asm_operands): Build it here.
3144 * tree.h: Declare resolve_asm_operand_names.
3146 * stmt.c (expand_decl): Put artificial vars into registers even
3147 when not optimizing, and don't mark the regs as user vars.
3149 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
3151 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
3152 of the generated register.
3154 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
3156 * config.gcc: Add a missing sparc64 case.
3158 2003-06-06 Jakub Jelinek <jakub@redhat.com>
3160 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
3161 the .hidden assembly stubs.
3163 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
3165 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
3168 * config/i386/mmintrin.h: Update version and add alternate
3170 * config/i386/xmmintrin.h: Likewise.
3172 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
3174 * config/i386/emmintrin.h: Here. New file.
3176 2003-06-06 Roger Sayle <roger@eyesopen.com>
3178 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
3179 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
3180 when the ABS_EXPR (fabs or abs) is not required.
3181 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
3182 always nonnegative from fold to here. Additionally, cabs and fabs
3183 are always non-negative, and pow and atan are non-negative if
3184 their first argument is non-negative.
3186 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
3187 Evaluate cabs of a constant at compile-time. Convert cabs of a
3188 non-complex argument into fabs. Convert cabs(z) into
3189 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
3190 -funsafe-math-optimizations or -ffast-math.
3191 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
3192 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
3194 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
3196 * sourcebuild.texi (Front End Directory): Document new hooks.
3198 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3200 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
3201 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
3203 (pro_epilogue_adjust_stack_rex64_2): New pattern
3205 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
3207 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3209 * cfghooks.h, cfghooks.c: New files.
3210 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
3211 (OBJS): Add cfghooks.o.
3212 (cfghooks.o): New rule.
3213 * basic-block.h (split_edge): Rename to rtl_split_edge.
3214 (verify_flow_info): Rename to rtl_verify_flow_info.
3215 (cfghooks.h): Included here.
3216 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
3217 (verify_flow_info): Renamed rtl_verify_flow_info.
3218 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
3220 * basic-block.h (split_block, split_edge, flow_delete_block,
3221 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
3222 (flow_delete_block_noexpunge): Return void.
3223 * cfg.c (verify_flow_info): New function.
3224 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
3225 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
3227 * cfglayout.c (function_footer): Rename to...
3228 (cfg_layout_function_footer): ... this variable
3229 (unlink_insn_chain): Make global.
3230 (fixup_reorder_chain, record_effective_endpoints): Update.
3231 (cleanup_unconditional_jumps): Use delete_block.
3232 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
3233 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
3234 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
3235 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
3236 (cfg_layout_function_footer): Declare.
3237 * cfgloopmanip (split_loop_bb): Do not update RBI.
3238 (remove_bbs): Use delete_block.
3239 (loop_reidrect_edge, loop_delete_branch_edge): Use
3240 redirect_edge_and_branch.
3241 (create_preheader): Use split_block and redirect_edge_and_branch_force.
3242 (split_edge_with): Likewise.
3243 * cfgrtl.c: Include cfglayout.h
3244 (split_edge): Rename to ...
3245 (rtl_split_edge) ... this one; make local.
3246 (redirect_edge_and_branch): Rename to ...
3247 (rtl_redirect_edge_and_branch) ... this one; make local.
3248 (redirect_edge_and_branch_force): Rename to ...
3249 (rtl_redirect_edge_and_branch_force) ... this one; make local.
3250 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
3251 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
3252 cfglayout.c; update to directly call RTL counterparts.
3253 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
3254 * ifcvt.c (find_cond_trap): Use delete_block.
3255 (find_if_case_1): Use delete_block.
3256 (find_if_case_2): Use delete_block.
3257 * rtl.h (unlink_insn_chain): Declare.
3258 * toplev.c (rtl_reigster_cfg_hooks): New.
3260 2003-06-05 Richard Henderson <rth@redhat.com>
3262 * recog.c (peephole2_optimize): Revert last change.
3264 2003-06-05 Richard Henderson <rth@redhat.com>
3266 * recog.c (peephole2_optimize): Don't split block unless
3269 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
3271 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
3272 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
3274 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
3276 PR optimization/4490
3277 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
3278 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
3279 documentation to accurately reflect what these options do.
3281 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
3283 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
3284 (ENDFILE_SPEC): Redefine to handle -pie.
3286 2003-06-05 Phil Edwards <phil@jaj.com>
3288 * Makefile.in (qmtest-g++): Use target_alias, not target.
3290 2003-06-05 Per Bothner <pbothner@apple.com>
3292 * toplev.c (push_srcloc): Simplify behavior to save current location
3293 and set current location to parameters.
3294 (pop_srcloc): Simplify semantics.
3295 (lang_dependent_init): Remove now-useless initial push_srcloc.
3297 2003-05-06 Richard Henderson <rth@redhat.com>
3299 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
3300 language-specific tree codes.
3302 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3305 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
3306 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
3308 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
3310 * install.tex: Document profiledbootstrap.
3312 * configure.in: Add support for lang.stageprofile and
3314 * Makefile.in (clean, distclean): Kill new stages
3315 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
3316 (STAGE2_FLAGS_TO_PASS): ... this one.
3317 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
3318 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
3319 (stageprofile_build, stageprofile_copy, stagefeedback_build,
3320 stagefeedback_copy): New.
3321 (restageprofile, restagefeedback, stageprofile-start,
3322 stageprofile, stagefeedback-start): Likewise.
3324 2003-06-05 David Miller <davem@redhat.com>
3325 Richard Henderson <rth@redhat.com>
3327 * optabs.c (HAVE_conditional_trap): Provide default.
3328 (gen_conditional_trap): Likewise.
3329 (init_optabs): Merge init_traps.
3330 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
3332 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
3334 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
3335 is REG for nonzero_bits (REG) == 8.
3337 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3339 * i386.md (align): Fix warning; clarify what to do when no p2align
3342 2003-06-05 Nick Clifton <nickc@redhat.com>
3344 * config.gcc (m32r-elf): Revert previous delta.
3345 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
3346 multilibs. Remove m32rx specific version.
3347 (crtfini.o): Likewise.
3348 (EXTRA_MULTILIB_PARTS): Define.
3350 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3352 * doc/md.texi (Machine Constraints): Correct the meaning of
3353 constraints related to floating-point registers on SPARC.
3355 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3356 Paolo Bonzini <bonzini@gnu.org>
3359 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
3360 assembler and linker output to /dev/null.
3361 Use a 'sed' construct instead of 'grep -A1'.
3362 * configure: Regenerate.
3364 2003-06-04 Richard Henderson <rth@redhat.com>
3366 * config/i386/i386.c (struct ix86_address): Add seg.
3367 (no_seg_address_operand): New.
3368 (ix86_decompose_address): Restructure PLUS loop. Accept one
3369 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
3370 to test for a regnum, not stack_pointer_rtx.
3371 (ix86_address_cost): Reduce cost if non-default segment.
3372 (legitimate_address_p): Remove UNSPEC_TP check.
3373 (get_thread_pointer): Add to_reg argument. Don't represent
3374 the thread pointer as a memory load.
3375 (legitimize_tls_address): Split out of ...
3376 (legitimize_address): ... here.
3377 (print_operand_address): Handle parts.seg.
3378 (ix86_expand_move): Use legitimize_tls_address.
3379 (ix86_rtx_costs): Handle UNSPEC_TP.
3380 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
3381 (TARGET_TLS_DIRECT_SEG_REFS): New.
3382 (TARGET_SWITCHES): Add tls-direct-seg-refs.
3383 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
3384 (PREDICATE_CODES): Add no_seg_address_operand.
3385 * config/i386/i386.md (lea_1): Use it.
3386 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
3387 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
3388 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3389 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3390 * doc/invoke.texi: Add -mtls-direct-seg-refs.
3392 2003-06-04 Mark Mitchell <mark@codesourcery.com>
3394 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
3395 (QMTEST_GPP_TESTS): Use "g++" by default.
3396 (stamp-qmtest): Tweak database creation.
3397 (QMTEST_DIR/context): Update context file format.
3398 (qmtest-g++): Tweak command-line.
3400 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3402 * Makefile.in (varasm.o): Don't set -Wno-error.
3403 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
3405 2003-06-04 Zack Weinberg <zack@codesourcery.com>
3408 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
3409 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
3410 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
3411 and AC_CHECK_FUNCS lists, respectively. Use
3412 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
3414 * configure, config.in: Regenerate.
3416 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3418 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
3419 * arm.c (arm_output_function_prologue): Fix format specifiers.
3420 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3421 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
3422 HOST_WIDE_INT_PRINT_DEC.
3423 * vax.c (vax_output_function_prologue): Fix format specifiers.
3425 2003-06-04 Richard Henderson <rth@redhat.com>
3427 * cse.c (find_best_addr): Consider binary operators even if second
3428 argument is not CONST_INT.
3430 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3432 * doc/invoke.texi (max-cse-path-length): Document.
3434 2003-06-04 Richard Henderson <rth@redhat.com>
3436 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
3438 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
3440 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
3441 Remove semi-colon at the end of the expression.
3443 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3445 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
3446 * i370.h (mvs_function_name_length): Likewise.
3447 * i960.h (CONSTANT_ALIGNMENT): Likewise.
3448 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3449 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3450 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3451 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
3454 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3456 * config.gcc: Reorganize --with-cpu logic. Set
3457 configure_default_options according to the default CPU, --with-cpu,
3458 --with-arch, --with-tune, --with-schedule, --with-abi, and
3459 --with-float. Check for legal values of various options.
3460 * configure.in: Define configure_default_options in configargs.h.
3461 * configure: Regenerated.
3462 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
3463 (TARGET_DEFAULT_FLOAT_P): New macros.
3464 * gcc.c (do_option_spec): New function.
3465 (struct default_spec, option_default_specs): New.
3466 (main): Call do_option_spec.
3467 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
3468 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
3469 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
3471 * doc/install.texi: Update --with-cpu documentation. Mention
3472 --with-arch, --with-schedule, --with-tune, --with-abi, and
3474 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
3476 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3478 * config.gcc: Only process --with-cpu logic in the third pass.
3480 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3482 * config.gcc: Reorganize --with-cpu section. Remove an
3483 obsolete comment about the default CPU for x86-64. Fix
3484 a typo for the ep9312. Update the list of supported PowerPC
3485 CPUs. Support a limited set of new --with-cpu options
3488 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
3490 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
3491 complex numbers <= 32 bits into two registers.
3493 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3495 * alpha.c (print_operand_address): Fix format specifier warnings.
3496 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3497 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3498 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3499 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
3500 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
3501 ASM_OUTPUT_SKIP): Likewise.
3502 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3503 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3504 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
3506 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3507 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
3508 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
3509 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3510 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
3511 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3512 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3513 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3514 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3515 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
3517 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
3519 * c-decl.c (c_init_decl_processing): Clear input_file_name
3520 while building common nodes.
3521 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
3522 Don't add working directory for strings like <built-in> .
3524 2003-06-04 David Edelsohn <edelsohn@gnu.org>
3526 * doc/install.texi (*-ibm-aix*): Native as and ld required
3527 to bootstrap on AIX 5L.
3529 2003-06-04 Richard Henderson <rth@redhat.com>
3531 * c-common.c (handle_cleanup_attribute): New.
3532 (c_common_attributes): Add it.
3533 * c-decl.c (finish_decl): Honor the cleanup attribute.
3534 * doc/extend.texi (Variable Attributes): Document it.
3536 * unwind-c.c: New file.
3537 * Makefile.in (LIB2ADDEH): Add it.
3538 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
3539 config/ia64/t-ia64: Likewise.
3541 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3543 * function.c (trampolines_created): New variable.
3544 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
3545 * function.h (trampolines_created): Add.
3546 * config/s390/linux.h (ASM_FILE_END): Define.
3547 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
3548 * config/m68k/linux.h (ASM_FILE_END): Define.
3549 * config/rs6000/linux.h (ASM_FILE_END): Define.
3550 * config/rs6000/linux64.h (ASM_FILE_END): Define.
3551 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
3552 * config/sparc/linux.h (ASM_FILE_END): Define.
3553 * config/sparc/linux64.h (ASM_FILE_END): Define.
3554 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
3555 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
3556 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
3558 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3560 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
3561 (ix86_reorg): Use it.
3562 * i386.md (align): New insn pattern.
3564 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3566 * toplev.c (rest_of_type_compilation): Fix typo.
3568 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3569 Alan Modra <amodra@bigpond.net.au>
3571 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
3572 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
3573 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
3574 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
3575 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
3576 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
3577 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
3578 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
3580 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
3581 Pass it to $gcc_cv_as.
3582 * configure: Rebuilt.
3584 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
3585 (print_operand): Allow TARGET_AIX to be non-constant.
3586 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
3587 Define unconditionally.
3588 (rs6000_elf_declare_function_name): New function.
3589 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
3591 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
3593 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
3594 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
3596 (TARGET_AIX): Define to 1 if TARGET_64BIT.
3597 (PROCESSOR_DEFAULT): Remove.
3598 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
3599 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3600 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
3601 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
3603 (MULTILIB_DEFAULTS): Define.
3604 (SUBSUBTARGET_EXTRA_SPECS): Define.
3605 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
3606 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
3607 (TARGET_NO_TOC): Remove.
3608 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
3609 TARGET_PROTOTYPE): Define to 0.
3610 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
3611 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
3612 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
3614 (USER_LABEL_PREFIX): Remove.
3615 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
3616 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
3618 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
3619 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
3620 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
3621 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
3622 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3623 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
3625 (RS6000_CALL_GLUE): Likewise.
3626 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3627 RESTORE_FP_SUFFIX): Likewise.
3628 (ASM_DECLARE_FUNCTION_NAME): Remove.
3629 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
3630 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
3631 name if TARGET_64BIT.
3632 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
3634 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
3635 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
3636 (DRAFT_V4_STRUCT_RET): Define.
3637 (SIGNAL_FRAMESIZE): New enum value.
3638 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3639 * config/rs6000/default64.h: New file.
3640 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
3642 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
3643 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
3645 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3646 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
3648 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
3649 (TARGET_OS_CPP_BUILTINS): Use it.
3650 (CPP_SYSV_SPEC): Remove.
3651 (CPP_SPEC): Remove cpp_sysv.
3652 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
3653 Add SUBSUBTARGET_EXTRA_SPECS.
3654 (SUBSUBTARGET_EXTRA_SPECS): Define.
3655 * config/rs6000/biarch64.h: New file.
3656 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
3658 * config/rs6000/x-linux64: New file.
3659 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
3661 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
3662 * config/rs6000/eabi-cn.asm: Likewise.
3663 * config/rs6000/tramp.asm: Likewise.
3664 * config/rs6000/sol-ci.asm: Likewise.
3665 * config/rs6000/sol-cn.asm: Likewise.
3666 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
3667 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
3668 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
3669 _CALL_AIXDESC section.
3670 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
3671 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
3674 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3676 * config.gcc: Revert accidentally committed ARM changes.
3678 2003-06-04 Roger Sayle <roger@eyesopen.com>
3680 * builtins.c (dconstpi, dconste): New mathematical constants.
3681 (init_builtin_dconsts): New function to initialize dconstpi
3683 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
3684 compile time with -ffast-math when x is an integer constant.
3685 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
3686 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
3688 2003-06-04 Roger Sayle <roger@eyesopen.com>
3690 * calls.c (expand_call): Avoid calling pure or const functions
3691 when the result is ignored (or void) and none of the arguments
3692 are volatile. Move warning diagnostic earlier in function.
3694 2003-06-04 Andreas Jaeger <aj@suse.de>
3696 * system.h: Do not poison TDESC_SECTION_ASM_OP,
3697 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
3699 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3701 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
3702 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
3703 handle %ll, optimize regular character case.
3705 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3707 * Makefile.in (cse.o): Add params.h dependency.
3708 * cse.c: Include params.h.
3709 (PATHLENGTH): Removed.
3710 (struct cse_basic_block_data): Make path array dynamic.
3711 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
3713 (cse_main, cse_basic_block): Allocate path array.
3714 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
3716 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
3718 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
3719 * i386.md (UNSPEC_REP): New constant.
3720 (return_internal_long): New pattern.
3722 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3724 PR optimization/11018
3725 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
3726 consistently to decide whether the scratch register is really
3729 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3731 PR optimization/10876
3732 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
3733 new 'O' constraint for constant 4096.
3734 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3735 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
3736 Do not transform into MINUS insn for constant 4096.
3737 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
3738 for constant 4096 as third operand.
3739 (addsi3 expander): Remove.
3740 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
3741 new alternative for constant 4096 as third operand.
3742 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
3743 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
3745 (subsi3 expander): Remove.
3746 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
3747 constant 4096 as third operand.
3748 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
3751 2003-06-03 Chris Demetriou <cgd@broadcom.com>
3753 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
3755 2003-06-04 Andreas Jaeger <aj@suse.de>
3757 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
3759 * config/i386/i386.c (ix86_expand_prologue): Do not use
3762 * system.h: Poision SUBTARGET_PROLOGUE.
3764 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
3766 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
3769 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
3771 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
3772 INSN_CACHE_LINE_WIDTH.
3774 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
3775 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
3776 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3778 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
3779 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3781 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
3782 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
3783 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
3784 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
3785 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
3786 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
3788 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
3789 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
3790 DBX_WORKING_DIRECTORY.
3792 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
3793 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
3795 * config/frv/frv-protos.h: Remove unused const_section
3797 * config/vax/vax-protos.h: Likewise.
3799 * output.h: Remove CONST_SECTION_ASM_OP usage.
3801 * system.h: Poison CONST_SECTION_ASM_OP.
3803 * crtstuff.c (__do_global_dtors_aux): Remove usage of
3805 (frame_dummy): Likewise.
3806 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
3807 * system.h: Poison CRT_GET_RFIB_TEXT.
3809 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
3811 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
3812 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
3813 (recognized_function): Likewise.
3814 (read_scan_file): Likewise.
3816 2003-06-03 Roger Sayle <roger@eyesopen.com>
3818 * optabs.c (expand_binop): Optimize complex multiplication for
3819 the case of squaring a complex argument.
3821 2003-06-03 Roger Sayle <roger@eyesopen.com>
3823 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
3824 non-volatile operands of binary operations.
3825 (prepare_cmp_insn): Likewise.
3827 2003-06-03 Roger Sayle <roger@eyesopen.com>
3829 * varasm.c (force_const_mem): Handle alignment of constants not
3830 representable as a type in the front-end language.
3832 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3834 * flow.c (initialize_uninitialized_subregs): Use
3835 emit_move_insn instead of emitting a hardcoded move.
3837 2003-06-03 Richard Henderson <rth@redhat.com>
3839 * optabs.c (expand_abs_nojump): Split out from ...
3840 (expand_abs): ... here.
3841 * optabs.h (expand_abs_nojump): Declare.
3842 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
3843 * Makefile.in (ifcvt.o): Depend on optabs.h.
3845 2003-06-03 Alan Modra <amodra@bigpond.net.au>
3847 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
3849 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3851 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
3852 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
3854 * configure.in: Allow default_use_cxa_atexit to determine the
3855 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
3857 * configure: Regenerate.
3859 2003-06-03 Douglas B Rupp <rupp@gnat.com>
3861 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
3862 * doc/gcc.texi: Remove vms.texi section.
3863 * doc/vms.texi: Remove obsolete file.
3865 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
3867 * configure.in (inhibit_libc): Don't define when configuring
3868 with --with-newlib --with-headers.
3869 * configure: Regenerate.
3871 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
3873 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3875 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
3876 IRIX 6 without GNU ld.
3877 * configure: Regenerate.
3879 2003-06-03 Roger Sayle <roger@eyesopen.com>
3881 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
3882 of a complex number rather than invoke mov_optab directly.
3884 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3886 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3887 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3889 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
3891 * config/i386/x86-64.h: Remove two target-independent comments;
3892 replace "GNU CC" with "GCC".
3894 2003-06-03 Anthony Green <green@redhat.com>
3896 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
3898 2003-06-03 Roger Sayle <roger@eyesopen.com>
3900 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3901 New builtins representing ISO C99's cabs, cabsf and cabsl.
3902 * builtins.c (expand_builtin_fabs): New function.
3903 (expand_builtin_cabs): New function.
3904 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
3905 using expand_builtin_fabs and expand_builtin_cabs respectively.
3907 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
3909 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
3911 * function.c (assign_parms): Split complex arguments.
3913 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
3915 * expr.h (SPLIT_COMPLEX_ARGS): Define.
3916 (split_complex_types): Protoize.
3917 (split_complex_values): Protoize.
3919 * calls.c (expand_call): Split complex arguments on architectures
3921 (split_complex_values): New.
3922 (split_complex_types): New.
3924 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
3925 (rs6000_function_value): Handle complex values on AIX.
3926 (rs6000_complex_function_value): New.
3928 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
3930 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
3931 (SPLIT_COMPLEX_ARGS): New.
3933 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3935 * configure.in (HAVE_LD_PIE): Check for ld -pie.
3936 * config.in: Rebuilt.
3937 * configure: Rebuilt.
3938 * toplev.c (flag_pie, flag_shlib): New variables.
3939 (f_options): Add -fpie and -fPIE.
3940 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
3941 Set flag_shlib if flag_pic and not -fpie/-fPIE.
3942 * flags.h (flag_pic, flag_shlib): Add.
3943 * varasm.c (default_binds_local_p): Use flag_shlib instead of
3945 * gcc.c (LINK_PIE_SPEC): Define.
3946 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
3947 (option_map): Add --pie -> -pie mapping.
3948 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
3949 and -fPIE the same way as -fPIC.
3950 * config/openbsd.h (ASM_SPEC): Likewise.
3951 * config/frv/frv.h (ASM_SPEC): Likewise.
3952 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
3953 * config/arm/semi.h (ASM_SPEC): Likewise.
3954 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3955 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
3956 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
3957 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
3958 * config/m68k/linux.h (CPP_SPEC): Likewise.
3959 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
3960 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3961 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3962 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
3963 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
3964 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
3965 * config/netbsd-aout.h (ASM_SPEC): Likewise.
3966 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
3967 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
3968 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3969 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3970 * config/sparc/sparc.h (ASM_SPEC): Likewise.
3971 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3972 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
3973 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
3974 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
3975 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
3976 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
3978 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3979 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3980 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3981 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3982 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3983 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3984 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3985 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
3987 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3989 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
3990 != 0 handling. Pass 0 to store_by_pieces.
3991 (expand_builtin_mempcpy): Add endp argument. Don't call
3992 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
3993 directly. If ignoring result, only do expand_call.
3994 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
3996 (expand_builtin_strncpy, expand_builtin_memset): Adjust
3997 store_by_pices callers.
3998 (expand_builtin): Adjust expand_builtin_memcpy and
3999 expand_builtin_mempcpy callers.
4000 * expr.c (can_move_by_pieces): New function.
4001 (move_by_pieces): Add endp argument, return to resp. memory at end
4002 or one byte earlier depending on endp.
4003 (store_by_pieces): Likewise.
4004 (emit_block_move): Adjust call to move_by_pieces.
4005 (emit_push_insn): Adjust move_by_pieces caller.
4006 * expr.h (can_move_by_pieces): New prototype.
4007 (store_by_pieces): Adjust prototypes.
4008 * rtl.h (move_by_pieces): Adjust prototype.
4009 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
4012 2003-06-03 Ben Elliston <bje@wasabisystems.com>
4014 * doc/md.texi (Processor pipeline description): Improve wording.
4016 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
4018 * c-opts.c (c_common_handle_option): New, pulled out of
4019 c_common_decode_option. Substitute uses of argv.
4020 (c_common_decode_option): Broken into two.
4022 2003-06-02 Roger Sayle <roger@eyesopen.com>
4023 Zack Weinberg <zack@codesourcery.com>
4025 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
4026 test of TREE_CONSTANT_POOL_ADDRESS_P.
4028 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4030 * mips.c: Don't include output.h twice.
4031 * stormy16.c: Likewise.
4032 * xtensa.c: Likewise.
4033 * output.h: Protect against multiple inclusion.
4035 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
4037 * sh.h (OLD_ARG_MODE): New macro.
4038 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4039 (FUNCTION_ARG_1): Break out of:
4040 (FUNCTION_ARG). Use OLD_ARG_MODE.
4042 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4044 * gcc/config.gcc Add support multilib parts for m32rx processor.
4046 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4048 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
4049 (mostlyclean): Delete c-options.c and c-options.h.
4051 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
4053 * c-opts.c (CL_REJECT_NEGATIVE): New.
4054 (c_common_decode_option): Update to use it.
4055 * c.opt: Update documentation; use RejectNegative.
4056 * opts.sh: Handle RejectNegative.
4058 2003-06-01 Zack Weinberg <zack@codesourcery.com>
4060 * ggc-page.c (init_ggc): Give better diagnostics on failure to
4062 * toplev.c (crash_signal): Reset handling for received signal
4065 2003-06-02 Ben Elliston <bje@wasabisystems.com>
4067 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
4068 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
4069 (arm_use_dfa_pipeline_interface): Implement.
4070 * config/arm/arm.md (arm): New automaton.
4071 (write_buf): Remove function units; new cpu unit.
4072 (write_blockage): Remove function units; new cpu unit.
4073 (core): Remove function units; new cpu unit.
4074 (r_mem_f_wbuf): New instruction reservation.
4075 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
4076 (store1_ldsched, store2, store3, store4): Likewise.
4077 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
4078 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
4079 (multi_cycle, single_cycle): Likewise.
4080 * config/arm/fpa.md (armfp): New automaton.
4081 (fpa): Remove function units; new cpu unit.
4082 (fpa_mem): Remove function unit; new cpu unit.
4083 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
4084 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
4086 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4088 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
4089 * c-format.c (enum format_type): Add asm_fprintf_format_type.
4090 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
4091 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
4092 (format_types_orig): Renamed from format_types. Add new data.
4093 (format_types): Declare as pointer.
4094 (handle_format_attribute): Move later in file so we have all
4095 necessary declarations. Add section to capture HOST_WIDE_INT.
4096 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
4097 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
4099 2003-06-01 Andreas Jaeger <aj@suse.de>
4101 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
4102 ROUND_TYPE_SIZE_UNIT.
4104 * stor-layout.c (finalize_record_size): Remove usages of
4105 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4106 (finalize_type_size): Likewise.
4107 (layout_type): Likewise.
4109 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4111 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
4113 * config/d30v/d30v.h: Remove text copied from the manual.
4115 2003-06-01 Roger Sayle <roger@eyesopen.com>
4116 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4117 Geoffrey Keating <geoffk@apple.com>
4119 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
4120 constants as condition code values.
4122 2003-06-01 DJ Delorie <dj@redhat.com>
4124 * cppmacro.c (warn_of_redefinition): Handle cases where the two
4125 definitions have different numbers of tokens.
4127 2003-06-01 Andreas Jaeger <aj@suse.de>
4129 * gen-protos.c (main): Readd unused attribute for argc.
4131 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4133 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
4134 * c.opt: End in blank line.
4135 * opts.sh: Take AWK from environment if available; use C locale.
4137 2003-06-01 Andreas Schwab <schwab@suse.de>
4139 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
4141 2003-06-01 Andreas Jaeger <aj@suse.de>
4143 * gen-protos.c (main): Revert patch to check for argument.
4145 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4148 * config/i386/i386.md (length attribute): Set length to 4
4149 for instructions of type "fcmp".
4151 2003-06-01 Andreas Jaeger <aj@suse.de>
4153 * toplev.c: Use ISO C90 prototypes.
4155 * toplev.h: Use ISO C90 prototypes.
4157 * genrecog.c: Use ISO C90 prototypes.
4158 (nodes_identical): Correct declaration to match prototype.
4159 (maybe_both_true): Likewise.
4160 (merge_trees): Likewise.
4162 * genpeep.c (gen_peephole): Remove #if 0 code.
4163 Use ISO C90 prototypes.
4165 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
4166 Remove #if 0'ed function simplify_by_alternatives.
4167 (optimize_attrs): Remove #if 0'ed code.
4169 Use ISO C90 prototypes.
4170 (make_canonical): Remove #if 0'ed code.
4171 (convert_const_symbol_ref): Remove #if 0'ed function.
4173 * gen-protos.c (main): Check for argument.
4175 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
4177 * params.h: Use ISO C90 prototypes.
4178 * params.c: Likewise.
4181 * lists.c: Likewise.
4182 * errors.c: Likewise.
4183 * errors.h: Likewise.
4184 * gencodes.c: Likewise.
4185 * genpreds.c: Likewise.
4186 * genattr.c: Likewise.
4187 * gen-protos.c: Likewise.
4188 * genflags.c: Likewise
4189 * genconditions.c: Likewise.
4190 * genautomata.c: Likewise.
4191 * gencheck.c: Likewise.
4192 * genconfig.c: Likewise.
4193 * genconstants.c: Likewise.
4194 * genemit.c: Likewise.
4195 * genextract.c: Likewise.
4196 * gengenrtl.c: Likewise.
4197 * gengtype.c: Likewise.
4198 * gengtype.h: Likewise.
4199 * genopinit.c: Likewise.
4200 * genoutput.c: Likewise.
4201 * gensupport.c: Likewise.
4202 * gensupport.h: Likewise.
4204 * sdbout.h: Use ISO C90 prototypes.
4206 * sdbout.c (CONTIN): Removed empty macro.
4207 (sdbout_one_type): Remove CONTIN usages.
4209 (tag_of_ru_type): Remove #if 0'ed function.
4210 (sdbout_symbol): Remove #if 0'ed code.
4211 (sdbout_one_type): Remove a #if 1.
4212 (sdbout_one_type): Remove #if 0'ed code.
4213 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
4214 Remove PARAMS, use ISO C90 prototypes for all functions.
4216 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
4218 * rtl.def (CONST_DOUBLE): Update comment.
4220 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4222 * opts.sh: Remove path from sort.
4224 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
4227 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
4228 TARGET_SPE for SPE_VECTOR_MODE.
4230 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
4232 * toplev.c (botch): Remove.
4234 (set_Wunused): Comment.
4235 (set_Wextra): Comment.
4237 (rest_of_compilation): Factor out common code into functions.
4238 (rest_of_handle_inlining): New.
4239 (rest_of_handle_ssa): New.
4240 (rest_of_handle_cse): New.
4241 (rest_of_handle_gcse): New.
4242 (rest_of_handle_loop_optimize): New.
4243 (rest_of_handle_jump_bypass): New.
4244 (rest_of_handle_sibling_calls): New.
4245 (rest_of_handle_null_pointer): New.
4246 (rest_of_handle_addresof): New.
4247 (rest_of_handle_flow): New.
4248 (rest_of_handle_branch_prob): New.
4249 (rest_of_handle_if_conversion): New.
4250 (rest_of_handle_tracer): New.
4251 (rest_of_handle_loop2): New.
4252 (rest_of_handle_cse2): New.
4253 (rest_of_handle_life): New.
4254 (rest_of_handle_combine): New.
4255 (rest_of_handle_if_after_combine): New.
4256 (rest_of_handle_regmove): New.
4257 (rest_of_handle_sched): New.
4258 (rest_of_handle_old_regalloc): New.
4259 (rest_of_handle_new_regalloc): New.
4260 (rest_of_handle_regrename): New.
4261 (rest_of_handle_reorder_blocks): New.
4262 (rest_of_handle_sched2): New.
4263 (rest_of_handle_new_regalloc): New.
4264 (rest_of_handle_old_regalloc): New.
4265 (rest_of_handle_regrename): New.
4266 (rest_of_handle_reorder_blocks): New.
4267 (rest_of_handle_stack_regs): New.
4268 (rest_of_handle_machine_reorg): New.
4269 (rest_of_handle_delay_slots): New.
4270 (rest_of_handle_final): New.
4272 * toplev.h (botch): Remove prototype.
4275 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
4277 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
4278 * c-opts.c: Include c-options.h and c-options.c.
4279 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
4280 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
4281 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
4282 OPT, opt_comp): Remove.
4283 (missing_arg, c_common_init_options, c_common_decode_option,
4284 write_langs): Update for macro redefinitions and enumeration
4286 * c.opt, opts.sh: New files.
4287 * doc/passes.texi: Update.
4289 2003-05-31 Andreas Jaeger <aj@suse.de>
4291 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
4294 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
4296 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
4298 * system.h: Poison ALLOCATE_TRAMPOLINE.
4300 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
4301 * system.h: Poison HANDLE_PRAGMA.
4303 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
4305 * doc/invoke.texi: Update dump file names.
4307 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4309 * c-format.c (format_length_info, format_char_info,
4310 format_flag_spec, format_flag_pair, format_kind_info):
4311 De-const-ify structure members.
4313 2003-05-31 Roger Sayle <roger@eyesopen.com>
4315 * flags.h (flag_wrapv): New flag controlling overflow semantics.
4316 * toplev.c (flag_wrapv): Declare the variable with default false.
4317 (lang_independent_options): New option "-fwrapv" to set the above.
4319 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
4320 as x, when signed arithmetic overflow wraps around.
4321 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
4322 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
4323 overflow when flag_wrapv is true.
4325 * doc/invoke.texi: Document new -fwrapv command line option.
4326 * doc/c-tree.texi: Mention that the overflow semantics of
4327 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
4328 upon both flag_wrapv and flag_trapv.
4330 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4332 * doc/install.texi (mips-sgi-irix5): Add missing
4335 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4337 * doc/md.texi (Machine Constraints): Document
4338 missing SPARC constraints.
4340 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4342 * doc/md.texi (Automaton pipeline description): Use
4343 "type" instead of "cpu" as the attribute in the examples.
4345 2003-05-30 Stan Shebs <shebs@apple.com>
4347 * system.h: Poison OBJC_PROLOGUE.
4349 2003-05-30 Roger Sayle <roger@eyesopen.com>
4351 * emit-rtl.c (gen_complex_constant_part): New function for getting
4352 the constant real or imaginary part of a complex constant.
4353 (gen_realpart): Use it.
4354 (gen_imagpart): Likewise.
4356 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
4358 * doc/invoke.texi: Fix typos.
4359 * doc/rtl.texi: Likewise.
4361 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4363 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
4365 * config/h8300/crtn.asm: Likewise.
4366 * config/h8300/lib1funcs.asm: Likewise.
4367 * config/h8300/h8300.c (asm_file_start): Likewise.
4368 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
4369 h8300snelf emulations for normal mode.
4370 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
4371 emulations for normal mode.
4373 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4375 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
4376 true if TARGET_NORMAL_MODE.
4378 2003-05-30 Roger Sayle <roger@eyesopen.com>
4380 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
4381 making a substitution.
4382 (dead_libcall_p): If directly replacing a libcall with a
4383 constant value produces an invalid instruction, also try forcing
4384 the constant into the constant pool.
4385 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
4386 obvious that the source is a constant.
4387 (compress_float_constant): Use set_unique_reg_note to place
4388 REG_EQUAL notes on instructions.
4390 2003-05-30 Eric Christopher <echristo@redhat.com>
4392 * config/mips/mips.c (extern_list): Add GTY marker.
4393 (extern_head): Separate out definition. Add marker.
4394 (mips_output_external): Use ggc_alloc for extern_list
4396 (mips_output_external_libcall): Ditto.
4398 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
4400 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
4403 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4405 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4407 (PRINT_OPERAND): Likewise.
4409 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4411 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
4412 -mdebug/-no-mdebug switches ...
4413 (MDEBUG_ASM_SPEC): ... here.
4415 (EXTRA_SPECS): Initialize mdebug_asm_spec.
4417 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
4419 * gthr-gnat.c: Remove #undef UNUSED.
4420 (__gnat_default_lock, __gnat_default_unlock): Prototype.
4421 (__gnat_task_lock, __gnat_task_unlock): Make declarations
4423 (__gnat_install_locks): Convert declaration to ISO C90, make
4424 parameter declarations prototypes, and remove blank line.
4425 * gthr-gnat.h (__gnat_install_locks): Make parameter
4426 declarations prototypes.
4428 2003-05-29 Jason Merrill <jason@redhat.com>
4430 * Makefile.in (unstrap): Remove stage_last after make unstage1.
4432 2003-05-29 Roger Sayle <roger@eyesopen.com>
4434 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
4436 2003-05-29 Roger Sayle <roger@eyesopen.com>
4437 Kaveh Ghazi <ghazi@caip.rutgers.edu>
4440 * mips-tfile.c (main): Use getopt_long instead of getopt.
4441 Add new command line option --version to display version.
4442 Treat --verbose like -v to report a single line version.
4443 (options): New global variable for getopt_long.
4444 * mips-tdump.c (main): Use getopt_long instead of getopt.
4445 New command line options -v, --version and -verbose to display
4446 the program version number (to match mips-tfile's behavior).
4447 (options): New global variable for getopt_long.
4449 * gcov.c (options): Zero-terminate getopt_long array.
4450 * gcov-dump.c (options): Likewise.
4452 * Makefile.in (mips-tdump.o): Add dependency on version.h.
4454 2003-05-29 Stan Shebs <shebs@apple.com>
4456 Remove OBJC_PROLOGUE everywhere.
4457 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
4458 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
4459 * config/d30v/d30v.h: Similarly.
4460 * config/ip2k/ip2k.h: Similarly.
4461 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
4463 2003-05-29 Roger Sayle <roger@eyesopen.com>
4465 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
4466 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
4467 (expand_unreachable_stmt): Expand unreachable while statements
4468 using genrtl_do_stmt_1.
4470 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
4472 * config/mips/mips-protos.h (mips_output_load_label): Declare.
4473 * config/mips/mips.c (mips_output_load_label): New function.
4474 (mips_output_conditional_branch): Use it.
4475 * config/mips/mips.md (jump): And here.
4477 2003-05-28 Bob Wilson <bob.wilson@acm.org>
4479 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
4480 (xtensa_split_operand_pair): New proto.
4481 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
4482 (smalloffset_double_mem_p): Delete.
4483 (gen_float_relational, printx, print_operand, xtensa_va_arg):
4485 (xtensa_split_operand_pair): New.
4486 (xtensa_dbx_register_number): Fix formatting.
4487 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
4488 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
4489 instead of splitting them into single-word moves. Remove unnecessary
4490 checks for reload_in_progress and reload_completed.
4491 (movdi_internal, movdf_internal): Change to post-reload split patterns.
4492 Add constraints to allow constant operands.
4493 (movsf_internal): Allow CONST_INT operands.
4495 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
4497 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
4498 fragment i386/x-mingw32.
4499 * config/i386/x-mingw32: New file. Make local_includedir
4500 relative to EXEC_PREFIX.
4502 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
4504 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
4505 (MD_STARTFILE_PREFIX): Define.
4507 2003-05-27 Denis Chertykov <denisc@overta.ru>
4509 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
4511 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
4512 call of cselib_invalidate_regno.
4514 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
4516 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
4517 -lthread to -lpthread.
4519 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4520 Bruce Korb <bkorb@gnu.org>
4521 Arno Klaassen <arno@heho.snv.jussieu.fr>
4523 * fixinc/inclhack.def: Add missing declaration of getpagesize()
4524 to unistd.h on Solaris 2.5.1.
4525 Fix prototype of recv() and send() in sys/socket.h on
4526 Solaris 2.5.1 and 2.6.
4527 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
4528 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
4529 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
4530 * fixinc/fixincl.x: Regenerate.
4532 2003-05-27 Jason Merrill <jason@redhat.com>
4534 * tree.c (expr_first, expr_length): New fns.
4535 * tree.h: Declare them.
4537 * tree.c (iterative_hash_expr): Hash commutative expressions
4540 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4542 * tree.h (contains_placeholder_p): Now returns bool.
4543 (CONTAINS_PLACEHOLDER_P): New macro.
4544 (type_contains_placeholder_p): New function.
4545 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
4546 (contains_placeholder_p): Now returns bool.
4547 Rework to use CONTAINS_PLACEHOLDER_P macro.
4548 (type_contains_placeholder_p): New function.
4549 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
4550 type_contains_placeholder_p.
4551 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
4552 Use CONTAINS_PLACEHOLDER_P macro.
4553 * builtins.c (fold_builtin): Likewise.
4554 * calls.c (initialize_argument_information): Likewise.
4555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4556 * explow.c (expr_size): Likewise.
4557 * expr.c (store_constructor, get_inner_reference): Likewise.
4558 * function.c (assign_parms): Likewise.
4559 * stor-layout.c (variable_size): Likewise.
4561 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4563 * diagnostic.h (output_verbatim, verbatim): Remove printf
4566 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4568 * doc/contrib.texi (Contributors): Update Kean Johnston.
4570 2003-05-24 David Edelsohn <edelsohn@gnu.org>
4572 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
4574 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
4576 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
4577 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
4578 Replace "GNU CC" with "GCC".
4580 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
4582 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
4583 intermediate computation.
4585 2003-05-23 Eric Christopher <echristo@redhat.com>
4587 * config/mips/mips.md (clzsi, clzdi): New patterns.
4589 2003-05-23 Geoffrey Keating <geoffk@apple.com>
4591 * gcc.c (default_compilers): Use -o to specify preprocessor's output
4592 file. Make -no-integrated-cpp work when building PCH files.
4593 * objc/lang-specs.h: Likewise.
4595 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
4597 * fixinc/Makefile.in: Correct description.
4598 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
4599 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
4600 fixinc/genfixes: Replace "GNU CC" with "GCC".
4602 2003-05-23 Roger Sayle <roger@eyesopen.com>
4604 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
4605 builtin functions (and their __builtin_* variants).
4606 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
4607 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
4610 * doc/extend.texi: Document new tan and atan builtins, and
4611 their float and long double variants.
4613 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4615 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4616 __sparcv9 in the TARGET_ARCH64 case.
4618 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
4620 * i386.c (ix86_reorg): Calls are also jumps.
4622 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4624 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
4625 note containing an EXPR_LIST, process all the arguments.
4627 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
4628 Andreas Jaeger <aj@suse.de>
4630 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
4631 do not use assertion.
4633 2003-05-23 Mike Stump <mrs@apple.com>
4635 * tlink.c (scan_linker_output): Add support for darwin linker, as it
4636 emits unresolved symbols one per line, consuming the entire line.
4638 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
4639 Zack Weinberg <zack@codesourcery.com>
4641 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
4642 * config/m68k/m68k.c (m68k_output_function_prologue):
4643 Remove code under #if NEED_PROBE.
4644 * config/m68k/m68k.h: Don't define NEED_PROBE.
4645 * config/m68k/m68k.md: Remove "probe" insn.
4646 * doc/md.texi: Remove documentation of "probe" pattern.
4648 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
4650 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
4652 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4654 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
4655 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
4657 2003-05-22 Roger Sayle <roger@eyesopen.com>
4659 * real.c (real_maxval): New function to return the largest finite
4660 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
4661 * real.h (real_maxval): Prototype here.
4662 * fold-const.c (fold_inf_compare): Transform comparisons against
4663 +-Infinity into comparisons against DBL_MAX (or equivalent).
4665 2003-05-22 Mike Stump <mrs@apple.com>
4667 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
4670 2003-05-22 DJ Delorie <dj@redhat.com>
4672 * calls.c (expand_call): If the arg block is going to grow
4673 downward, we need argblock to point to the top of the block,
4676 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4678 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
4680 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
4681 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
4683 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4685 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
4689 2003-05-22 Zack Weinberg <zack@codesourcery.com>
4692 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
4693 expressions to prevent triggering on recent curses.h,
4694 linux/nls.h, or X11/Xlib.h.
4695 (stdio_va_list): Add _G_va_list to bypass pattern.
4696 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
4697 * fixinc/fixincl.x: Regenerate.
4699 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
4701 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
4702 switches when --target-help option is specified.
4704 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4707 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
4708 failure with Sun assembler 5.0 Alpha 03/27/98.
4710 2003-05-21 Loren James Rittle <ljrittle@acm.org>
4712 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
4713 to match system compiler convention.
4715 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4717 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
4718 value, not just if defined.
4719 Update copyright year.
4721 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4724 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
4725 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
4726 option is used without `-static'.
4727 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
4728 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
4730 2003-05-21 Bob Wilson <bob.wilson@acm.org>
4732 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
4733 TARGET_SERIALIZE_VOLATILE): Delete.
4734 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
4735 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
4736 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
4737 "-mno-serialize-volatile".
4738 * config/xtensa/xtensa.c (print_operand): Remove checks of
4739 TARGET_SERIALIZE_VOLATILE.
4740 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
4741 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
4742 "-mserialize-volatile" and "-mno-serialize-volatile" options.
4744 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4746 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
4747 (nested_function): Likewise.
4748 (notype_nested_function): Likewise.
4750 2003-05-21 Nick Clifton <nickc@redhat.com>
4752 * config/stormy16/stormy-abi: Update overflow type for
4753 R_XSTORMY16_16 reloc.
4755 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4757 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
4758 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
4759 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
4760 * print-tree.c (print_node): Remove ambient-boundedness.
4761 * tree.h (tree_common): Remove bounded_flag.
4762 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
4763 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
4764 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
4765 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
4766 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
4768 (TYPE_QUALS): Remove BOUNDED.
4769 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
4770 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
4771 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
4772 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
4773 VA_LIST_POINTER_DEPTH): Remove.
4774 (struct tree_type): Remove pointer_depth.
4776 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4778 * c-pretty-print.c (pp_c_integer_literal): Use
4779 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
4781 2003-05-20 Roger Sayle <roger@eyesopen.com>
4782 Kazu Hirata <kazu@cs.umass.edu>
4783 Joern Rennecke <joern.rennecke@superh.com>
4785 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
4786 setcc and jump, if they exist. If substituted instruction
4787 fails to validate, store current effort in a REG_EQUAL note.
4788 (cprop_insn): Don't attempt further substitutions if the
4789 current instruction has been deleted.
4790 (local_cprop_pass): Likewise.
4792 * jump.c (redirect_jump): Also update REG_EQUAL note, if
4793 one is attached to the jump instruction.
4794 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
4796 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4799 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
4802 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4804 * genautomata.c (output_description, output_automaton_units,
4805 output_state_arcs): Add missing specifiers.
4807 2003-05-20 Bob Wilson <bob.wilson@acm.org>
4809 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
4810 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
4811 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
4812 (nsau): Rename to do_nsau. Provide alternate version for use when
4813 the NSAU instruction is available.
4814 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
4815 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
4816 * config/xtensa/xtensa-config.h: Update comments to match binutils.
4817 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
4818 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
4819 (TARGET_ABS, TARGET_ADDX): Define.
4820 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
4821 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
4822 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
4823 *subx8): Set predicate condition to TARGET_ADDX.
4824 (abssi2): Set predicate condition to TARGET_ABS.
4825 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
4826 "-maddx", and "-mno-addx" options.
4827 (Xtensa Options): Likewise. Also tag some opcode names with @code.
4829 2003-05-20 Kevin Ryde <user42@zip.com.au>
4830 Wolfgang Bangerth <bangerth@dealii.org>
4833 * doc/extend.texi: Put a warning into the documentation
4834 of attribute regparm.
4836 2003-05-20 Jason Merrill <jason@redhat.com>
4838 * tree.c (expr_last): New fn.
4839 * tree.h: Declare it.
4840 * objc/objc-act (expr_last): Rename to objc_expr_last.
4842 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4844 * sh.c (sh_register_move_cost): Add clase for moving between
4845 FP registers and MAC registers.
4847 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
4849 * pa/milli64.S ($$mulI): Fix typo.
4851 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
4853 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
4854 (nonlocal_set_p): Remove initial blank line.
4855 * dwarf2out.c (simple_type_size_in_bits): Likewise.
4856 * et-forest.c (et_forest_create): Likewise.
4857 * explow.c (stabilize): Likewise.
4858 * fix-header.c (write_lbrac): Likewise.
4859 * graph.c (start_fct, node_data): Likewise.
4860 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
4861 * rtlanal.c (global_reg_mentioned_p): Likewise.
4862 * tree.c (bit_position): Likewise.
4864 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4866 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
4867 -lthread to -lpthread.
4869 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
4871 * c-opts.c (c_common_decode_option): Don't accept dollars
4872 as identifier characters in assembly.
4873 * doc/cpp.texi: Document this.
4875 2003-05-19 Seth Arnold <sarnold@wirex.com>
4876 Aldy Hernandez <aldyh@redhat.com>
4878 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
4881 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
4883 * doc/tm.texi (function_arg): Fix typo.
4885 2003-05-19 Matt Austern <austern@apple.com>
4887 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
4888 * c-common.h (warn_invalid_offsetof): Declare.
4889 * c-common.c (warn_invalid_offsetof): Define.
4890 * doc/invoke.texi: Document -Winvalid-offsetof.
4891 * testsuite/g++.dg/other/offsetof3.C: New.
4892 * testsuite/g++.dg/other/offsetof4.C: New.
4894 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
4895 David Edelsohn <edelsohn@gnu.org>
4897 * config/rs6000/rs6000.c (rs6000_alignment_string,
4898 rs6000_alignment_flags): New variables.
4899 (rs6000_parse_alignment_option): New function.
4900 (rs6000_override_options): Call it.
4901 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
4902 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
4904 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
4905 natural alignment if TARGET_NATURAL_ALIGNMENT
4906 (ROUND_TYPE_ALIGN): Always use default record alignment if
4907 TAGET_NATURAL_ALIGNMENT.
4908 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
4909 (ROUND_TYPE_ALIGN): Same.
4910 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
4911 (ROUND_TYPE_ALIGN): Same.
4912 * doc/invoke.texi (Option Summary, PowerPC Options): Document
4915 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
4917 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
4918 of a function using ASMSPEC, prepend a star.
4920 2003-05-19 Jason Merrill <jason@redhat.com>
4922 * tree-inline.c (copy_body_r): Avoid generating &* during inline
4925 2003-05-19 Andrew Macleod <amacleod@redhat.com>
4927 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
4928 not mark assignments to the hard frame pointer as being stack
4930 (xstormy16_expand_epilogue): Mark adjustments to the stack
4931 pointer as being stack frame related.
4933 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
4936 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
4937 (PREDICATE_CODES): Add hilo_operand.
4938 * config/mips/mips.c (hilo_operand): New predicate.
4939 (mips_adjust_insn_length): Account for the number nops that might
4940 be needed to avoid hardware hazards.
4941 * config/mips/mips.md (dslot): Remove attribute.
4942 (hazard): New attribute.
4943 (can_delay): Use it. Check for calls, branches & jumps.
4944 (muldi3): Use the standard dmult pattern for mips16 code.
4945 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
4947 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4949 * config/mips/mips-protos.h (final_prescan_insn,
4950 mips_count_memory_refs, mips_fill_delay_slot): Remove.
4951 * config/mips/mips.h (delay_type, dslots_load_total,
4952 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
4953 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
4954 mips_load_reg3, mips_load_reg4): Remove.
4955 (MASK_STATS): Remove.
4956 (MASK_EXPLICIT_RELOCS): Reuse its value.
4957 (TARGET_STATS): Remove.
4958 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
4959 Warn that -mstats is now ignored.
4960 (FINAL_PRESCAN_INSN): Undefine.
4961 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
4962 (ASM_OUTPUT_REG_POP): Likewise.
4963 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
4964 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
4965 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
4966 mips_fill_delay_slot, mips_count_memory_refs,
4967 final_prescan_insn): Remove.
4968 (output_block_move): Remove calls to mips_count_memory_refs.
4969 (print_operand): Remove printing of #nop for TARGET_STATS.
4970 (mips_output_function_epilogue): Remove TARGET_STATS code.
4971 Reorganize setting of fnnmae.
4972 * config/mips/mips.md: Remove handling of dslot statistics
4973 throughout file. Change all fcmp patterns into normal asm
4974 templates, removing calls to mips_fill_delay_slot.
4975 * doc/invoke.texi: Remove documentation of -mstats.
4977 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4979 * config/mips/mips.c (mips_class_max_nregs): Return the number of
4982 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4984 * config/mips/mips.c (override_options): Disable explicit
4985 relocs for old ABIs unless using gas.
4987 2003-05-18 Eric Christopher <echristo@redhat.com>
4989 * config/mips/mips.h: Remove definition of g_switch_value.
4991 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
4993 * flags.h (g_switch_value): Change to an unsigned
4995 * toplev.c (g_switch_value): Likewise.
4997 * config/alpha/alpha.c (small_symbolic_operand): Remove
4998 g_switch_value cast.
4999 (alpha_in_small_data_p): Cast size to an unsigned
5002 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
5003 unsigned HOST_WIDE_INT.
5004 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
5005 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
5007 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
5008 unsigned HOST_WIDE_INT.
5009 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5010 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
5011 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
5013 * config/rs6000/rs6000.c (rs6000_file_start): Use
5014 HOST_WIDE_INT_PRINT_UNSIGNED.
5015 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
5016 (rs6000_elf_in_small_data_p): Cast size to unsigned
5018 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
5020 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
5022 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
5023 g_switch_value cast.
5025 2003-05-18 Roger Sayle <roger@eyesopen.com>
5026 Zack Weinberg <zack@codesourcery.com>
5029 * builtins.c (expand_builtin_memcpy): Call force_operand on
5030 expressions and use simplify_gen_binary to create the addition.
5032 2003-05-18 Andreas Schwab <schwab@suse.de>
5034 * config/m68k/m68k.md: Use define_constants for unspec numbers.
5036 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5038 * config/sparc/sparc.h: Define sparc for now.
5039 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
5041 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
5043 * config/stormy16/stormy16.h: Remove about 3000 lines of
5044 target-independent comments. Update copyright notice.
5046 * doc/collect2.texi: GNU CC -> GCC.
5047 * doc/headerdirs.texi: GNU CC -> GCC.
5049 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5051 * hashtable.h (struct ht_identifier): Add data member "hash_value".
5052 * hashtable.c (ht_lookup): Use it when searching, remember.
5053 (ht_expand): Do not recompute.
5054 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
5056 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
5058 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
5060 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5062 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
5064 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
5065 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
5066 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
5067 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
5068 config/arm/linux-elf.h, config/arm/rtems-elf.h,
5069 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
5070 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
5071 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
5072 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
5073 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
5074 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
5075 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
5076 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
5077 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
5078 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
5079 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
5080 Don't define __ELF__.
5081 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
5083 * doc/cpp.texi: Document __ELF__.
5084 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
5086 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5088 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
5090 * c-errors.c (pedwarn_c99): Likewise.
5091 * c-format.c (status_warning): Likewise.
5092 * c-semantics.c (build_stmt): Likewise.
5093 * calls.c (emit_library_call, emit_library_call_value): Likewise.
5094 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
5095 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
5096 * diagnostic.c (build_message_string, output_printf,
5097 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
5098 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
5099 error_with_decl, fnotice): Likewise.
5100 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
5101 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
5102 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
5103 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
5104 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5105 dw2_asm_output_encoded_addr_rtx): Likewise.
5106 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
5107 * errors.c (warning, error, fatal, internal_error): Likewise.
5108 * final.c (output_operand_lossage, asm_fprintf): Likewise.
5109 * fix-header.c (fatal): Likewise.
5110 * gcc.c (fatal, error, notice): Likewise.
5111 * gcov.c (fnotice): Likewise.
5112 * genattrtab.c (attr_rtx, attr_printf): Likewise.
5113 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
5114 * gensupport.c (message_with_line): Likewise.
5115 * mips-tfile.c (fatal, error): Likewise.
5116 * protoize.c (notice): Likewise.
5117 * ra-debug.c (ra_debug_msg): Likewise.
5118 * read-rtl.c (fatal_with_file_and_line): Likewise.
5119 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
5120 * tree.c (build, build_nt, build_function_type_list): Likewise.
5122 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5124 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
5125 * gcc.c (cpp_predefines): Remove.
5126 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
5127 (static_specs): Remove predefines.
5128 * system.h: Poison CPP_PREDEFINES.
5129 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
5130 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
5132 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5134 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
5135 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
5136 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
5137 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
5139 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5142 * c-common.c, c-common.h (dollars_in_ident): Remove.
5143 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
5144 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
5145 * cpphash.h (warned_dollar): Rename warn_dollars.
5146 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
5147 Permit dollars regardless of -std=.
5148 (post_options): Set warn_dollars.
5149 * cpplex.c (forms_identifier_p): Use warn_dollars.
5150 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
5151 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
5152 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
5153 Update documentation.
5155 2003-05-17 Andreas Schwab <schwab@suse.de>
5157 * config/m68k/m68k.c (m68k_output_function_prologue): Use
5158 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
5159 formatting a HOST_WIDE_INT.
5160 (m68k_output_function_epilogue): Likewise.
5162 2003-05-17 Zack Weinberg <zack@codesourcery.com>
5164 * doc/install.texi: Remove information about desupported targets.
5166 2003-05-17 Andreas Schwab <schwab@suse.de>
5168 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
5169 * config/m68k/linux.h: Likewise.
5170 * config/m68k/m68k-none.h: Likewise.
5171 * config/m68k/netbsd-elf.h: Likewise.
5172 * config/m68k/sgs.h: Likewise.
5173 * config/m68k/m68k.h: Likewise.
5174 * config/m68k/m68k.md: Likewise.
5175 * config/m68k/m68k.c: Likewise.
5176 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
5178 * doc/invoke.texi (Option Summary): Remove -mfpa.
5179 (M680x0 Options): Likewise.
5181 2003-05-17 David Edelsohn <edelsohn@gnu.org>
5183 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
5185 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5187 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
5188 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
5189 config/sparc/rtemself.h, config/sparc/sol2-64.h,
5190 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
5191 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
5193 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5195 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
5196 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
5198 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5200 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
5201 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
5202 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
5203 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
5204 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
5205 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
5207 * sparc/sysv4-only.h: New.
5209 2003-05-17 Alan Modra <amodra@bigpond.net.au>
5211 * function.c (assign_parms): Check for zero size args.
5213 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5215 * cfgloopanal.c (test_for_iteration): Use string concatentation on
5216 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5217 function calls into one.
5218 * dbxout.c (dbxout_symbol): Likewise.
5219 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
5220 * dwarf2asm.c (dw2_asm_output_data_uleb128,
5221 dw2_asm_output_data_sleb128): Likewise.
5222 * genrecog.c (debug_decision_2): Likewise.
5223 * loop.c (emit_prefetch_instructions): Likewise.
5224 * print-rtl.c (print_rtx): Likewise.
5225 * print-tree.c (print_node_brief, print_node): Likewise.
5226 * ra-debug.c (dump_igraph, dump_graph_cost,
5227 dump_static_insn_cost): Likewise.
5228 * ra-rewrite.c (dump_cost): Likewise.
5229 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5230 * sreal.c (dump_sreal): Likewise.
5231 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
5232 * varasm.c (assemble_vtable_entry): Likewise.
5234 * avr.c (avr_output_function_prologue,
5235 avr_output_function_epilogue, print_operand): Fix format specifier
5237 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
5238 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
5240 2003-05-16 Geoffrey Keating <geoffk@apple.com>
5242 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
5243 and ! TARGET_STRING cases.
5245 * doc/cppopts.texi (-undef): Fix texinfo warning.
5247 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
5248 * cppfiles.c (validate_pch): When -H is used, print some information
5249 about PCH files found.
5251 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5253 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
5254 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
5255 * config/mips/t-sr71k: Likewise.
5257 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5259 * arc.c (arc_output_function_prologue,
5260 arc_output_function_epilogue): Fix format specifier warnings.
5261 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
5263 * v850.c (print_operand): Fix format specifier warnings.
5265 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
5268 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
5269 format specifier warnings.
5271 * ip2k.c (function_prologue, function_epilogue, print_operand):
5272 Fix format specifier warnings.
5273 * ip2k.md: Likewise.
5275 * i960.c (i960_output_function_prologue, i960_print_operand,
5276 i960_print_operand_addr): Fix format specifier warnings.
5278 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
5279 (i370_output_function_prologue): Fix format specifier warnings.
5280 * i370.h (PRINT_OPERAND): Likewise.
5282 * fr30.c (fr30_print_operand): Fix format specifier warnings.
5284 * dsp16xx.c (print_operand_address): Fix format specifier warning.
5285 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
5287 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
5290 * alpha.c (print_operand_address, alpha_start_function,
5291 unicosmk_output_ssib): Use string concatentation on
5292 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5293 function calls into one.
5294 * arm.c (arm_print_operand): Likewise.
5295 * cris.c (cris_asm_output_mi_thunk): Likewise.
5296 * frv.c (frv_asm_output_mi_thunk): Likewise.
5297 * ia64.c (ia64_print_operand, process_set): Likewise.
5298 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
5300 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5301 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5302 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
5303 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
5304 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
5305 * s390.c (s390_assemble_integer): Likewise.
5306 * sparc.c (sparc_flat_function_prologue,
5307 sparc_flat_function_epilogue): Likewise.
5308 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
5309 * vax.c (vax_output_mi_thunk): Likewise.
5311 * frv.c (frv_print_operand_memory_reference): Fix format specifier
5313 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
5315 * m68k.c (m68k_output_function_epilogue): Fix format specifier
5318 * stormy16-protos.h (xs_hi_general_operand,
5319 xs_hi_nonmemory_operand): Prototype.
5320 * stormy16.c (xstormy16_output_shift): Fix format specifier
5323 * cris.c: Fix format specifier warnings.
5325 2003-05-16 Nick Clifton <nickc@redhat.com>
5327 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
5329 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
5331 * doc/bugreport.texi: Remove most of the of the preface of the
5334 2003-05-16 Jakub Jelinek <jakub@redhat.com>
5336 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
5339 2003-05-15 Roger Sayle <roger@eyesopen.com>
5341 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
5343 2003-05-15 Eric Christopher <echristo@redhat.com>
5345 * cfgcleanup.c (merge_blocks): Fix return value.
5347 2003-05-15 Eric Christopher <echristo@redhat.com>
5349 * combine.c (expand_compound_operation): Make sure
5350 that zero_extend operation is profitable.
5352 2003-05-15 Richard Henderson <rth@redhat.com>
5354 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
5355 code protected by USE_GNULIBC_1.
5357 2003-05-15 Zack Weinberg <zack@codesourcery.com>
5359 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
5360 remove hppa*-*-mpeix* which could not be built, and prune
5361 files from tmake_file= or tm_file= lists that don't exist.
5363 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
5364 * config/alpha/t-interix, config/arm/conix-elf.h
5365 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
5366 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
5367 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
5368 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
5369 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
5370 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
5371 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
5372 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
5373 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
5374 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
5375 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
5376 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
5377 * config/m68k/tower-as.h, config/m68k/tower.h
5378 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
5379 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
5380 * config/m88k/m88k-protos.h, config/m88k/m88k.c
5381 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
5382 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
5383 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
5384 * config/mips/rtems64.h, config/mips/sni-gas.h
5385 * config/mips/sni-svr4.h, config/mips/t-ecoff
5386 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
5387 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
5388 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
5389 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
5390 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
5391 * config/romp/romp-protos.h, config/romp/romp.c
5392 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
5393 * config/rs6000/aix3newas.h, config/rs6000/mach.h
5394 * config/sparc/bsd.h, config/sparc/hal.h
5395 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
5396 * config/sparc/lynx.h, config/sparc/netbsd.h
5397 * config/sparc/sp86x-aout.h, config/sparc/splet.h
5398 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
5399 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
5400 * config/sparc/t-halos, config/sparc/t-sparcbare
5401 * config/sparc/t-splet, config/sparc/t-sunos41
5402 * config/v850/rtems.h: Delete file.
5404 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
5406 * config/rs6000/rs6000-protos.h (function_value): Protoize.
5408 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
5410 * config/rs6000/rs6000.c (rs6000_function_value): New.
5412 2003-05-15 Philip Blundell <philb@gnu.org>
5414 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
5416 (arm_tune_xscale): New variable.
5417 (arm_override_options): Set it.
5418 (arm_adjust_cost): Use it in place of arm_arch_xscale.
5419 (arm_gen_load_multiple): Likewise.
5420 (arm_gen_store_multiple): Likewise.
5421 * config/arm/arm.md (is_xscale): Likewise.
5422 * config/arm/arm.h (arm_tune_xscale): Declare.
5424 2003-05-15 Philip Blundell <philb@gnu.org>
5427 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
5428 involving invalid constants.
5430 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5432 * pa.c (hppa_expand_prologue): Remove blockage.
5434 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
5436 * doc/bugreport.texi: Remove most of the bug reporting
5437 instructions and merge them into bugs.html.
5439 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
5441 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5442 g_switch_value to unsigned HOST_WIDE_INT.
5444 2003-05-14 Eric Christopher <echristo@redhat.com>
5446 * combine.c: Fix header comments.
5447 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
5448 to all calls and prototype.
5450 2003-05-14 Roger Sayle <roger@eyesopen.com>
5452 PR optimization/10764
5453 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
5454 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
5455 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
5456 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
5457 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
5458 the corresponding *fyl2x_?fxf3 instructions.
5460 2003-05-14 Bob Wilson <bob.wilson@acm.org>
5462 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
5463 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
5464 XCHAL_HAVE_L32R): New.
5465 * config/xtensa/xtensa-protos.h (non_const_move_operand,
5466 xtensa_load_constant, xtensa_function_prologue,
5467 xtensa_function_epilogue): Delete prototypes.
5468 (xtensa_expand_prologue): New.
5469 * config/xtensa/xtensa.c (frame_size_const,
5470 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
5471 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
5472 xtensa_function_prologue): Delete.
5473 (add_operand, xtensa_mem_offset): Formatting.
5474 (move_operand): If the const16 option is available, allow any SFmode
5475 and SImode constants.
5476 (xtensa_emit_move_sequence): Inline the former contents of
5477 xtensa_load_constant with modifications to handle the const16 option.
5478 (override_options): Add xtensa_char_to_class['W'] and set it to
5479 the general register class only if the const16 option is enabled.
5480 Fix formatting. Disallow PIC when using the const16 option.
5481 (print_operand): Reorganize to switch on "letter" instead of the
5482 RTL code. Add output_operand_lossage calls for invalid cases.
5483 Add support for 't' and 'b' letters.
5484 (xtensa_expand_prologue): New function to replace
5485 xtensa_function_prologue and xtensa_reorg.
5486 (xtensa_function_epilogue): Declare this as static. Delete code
5487 to print the retw.n or retw instruction.
5488 (xtensa_return_addr): Use A0_REG instead of 0.
5489 (xtensa_rtx_costs): Add costs for using the const16 option.
5490 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
5491 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
5492 (TARGET_SWITCHES): Add "const16" and "no-const16".
5493 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
5494 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
5495 using the const16 option.
5496 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
5497 (TRAMPOLINE_SIZE): Change from 49 to 59.
5498 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
5499 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
5500 when using the const16 option.
5501 (PREDICATE_CODES): Delete non_const_move_operand.
5502 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
5504 (movdi, movdf): If the source is a constant, always expand to a
5505 sequence of movsi insns.
5506 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
5507 (movsi_internal, movsf_internal): Add alternative using const16 insns.
5508 (movsf): Add const16 support.
5509 (entry, prologue, epilogue): New.
5510 (set_frame_ptr): Add missing mode for unspec_volatile operation.
5511 Likewise for subsequent split pattern.
5512 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
5513 "-mconst16" and "-mno-const16" options.
5515 2003-05-14 Richard Henderson <rth@redhat.com>
5517 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
5518 to be DImode register. Merge load_symptr.
5519 * config/ia64/ia64.md (load_symptr): Remove.
5521 2003-05-14 Richard Henderson <rth@redhat.com>
5523 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
5524 DEFERRED_CONSTANT_P.
5525 * integrate.c (copy_rtx_and_substitute): Update use.
5526 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
5527 to the copy generated.
5528 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
5529 of the constant to see if we should emit.
5530 (mark_constant): Similarly.
5531 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
5533 2003-05-14 David Edelsohn <edelsohn@gnu.org>
5535 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
5536 move record condition.
5537 (movdi_internal2): Same.
5539 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
5541 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
5542 (GCOV_TAG_*) Force type to gcov_unsigned_t.
5543 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
5544 (struct gcov_var): Remove modified. Add start, length, offset,
5545 overread. Have buffer array for libgcov.
5546 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
5547 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
5548 * gcov-io.c (gcov_open): Set mode, do not read anything.
5549 (gcov_close): Write final block.
5550 (gcov_write_block, gcov_allocate): New.
5551 (gcov_write_bytes): Make static. Write or allocate buffer.
5552 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
5554 (gcov_write_string): Adjust.
5556 (gcov_write_length): Adjust. Flush the block.
5557 (gcov_write_tag_length): Buffer can never be null.
5558 (gcov_read_bytes): Make static. Read in block.
5559 (gcov_sync): Moved here. Adjust.
5560 (gcov_seek): Moved here. Adjust.
5561 * coverage.c (read_counts_file): Adjust.
5562 * gcov-dump.c (print_prefix): Add position parameter.
5563 (flag_dump_positions): New flag.
5564 (options, main, print_usage): Add it.
5565 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
5566 tag_summary): Adjust.
5567 * gcov.c (read_graph_file, read_count_file): Adjust.
5568 * libgcov.c (gcov_exit): Adjust.
5570 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
5571 (libgcov.a): Depend on libgcc.a.
5572 (gcov.o, gcov-dump.o): Add gcov-io.c.
5573 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
5575 * loop.c (check_dbra_loop): Factor common test.
5577 2003-05-14 Ben Elliston <bje@wasabisystems.com>
5579 * doc/md.texi (Automaton pipeline description): Grammar fixes.
5581 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5583 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
5584 (TARGET_INITIALIZER): Include it.
5585 * target.h (struct gcc_target): Add machine_dependent_reorg field.
5586 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
5587 * system.h: Poison MACHINE_DEPENDENT_REORG.
5589 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
5590 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
5591 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5592 (alpha_handle_trap_shadows): Remove "first insn" parameter.
5593 (alpha_align_insns): Likewise.
5594 (alpha_reorg): Likewise. Make static. Update calls to above
5597 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
5598 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
5599 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5600 (arm_reorg): Remove parameter. Make static.
5602 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
5603 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
5604 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5605 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
5608 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
5609 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
5610 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5611 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
5614 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
5615 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
5616 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
5618 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
5619 * config/frv/frv.c: Remove orphaned comment.
5621 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
5622 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
5623 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5624 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
5627 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
5628 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
5629 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5630 (emit_insn_group_barriers): Remove "first insn" parameter.
5631 (emit_all_insn_group_barriers): Likewise.
5632 (ia64_reorg): Likewise. Make static. Update calls to above functions.
5633 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
5635 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
5636 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
5637 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5638 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
5641 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
5642 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
5643 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5644 (m68hc11_reorg): Make static. Remove parameter.
5646 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
5647 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
5648 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5649 (conditionalize_optimization): Remove parameter.
5650 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
5651 Make static. Update call to conditionalize_optimization.
5653 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
5654 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
5655 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5656 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
5659 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
5660 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
5661 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5662 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
5665 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
5666 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
5667 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5668 (pa_combine_instructions): Remove "first insn" parameter.
5669 (remove_useless_addtr_insns): Likewise.
5670 (pa_reorg): Likewise. Make static. Update calls to above functions.
5672 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
5673 commented-out definition.
5675 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
5676 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
5677 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5678 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
5681 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
5682 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
5683 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5684 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
5686 (sh_output_mi_thunk): Call sh_reorg directly.
5687 * config/sh/sh.md: Update comment.
5689 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
5690 commented-out definition.
5692 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
5693 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
5694 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5695 (v850_reorg): Make static. Remove parameter.
5697 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
5698 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
5699 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5700 (xtensa_reorg): Make static. Remove parameter.
5702 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
5703 (TARGET_MACHINE_DEPENDENT_REORG): Document.
5705 2003-05-13 Richard Henderson <rth@redhat.com>
5707 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
5708 the old decl had instantiated DECL_RTL.
5710 2003-05-13 Mike Stump <mrs@apple.com>
5712 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
5714 2003-05-13 Janis Johnson <janis187@us.ibm.com>
5716 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
5717 HOST_WIDE_INT argument.
5719 2003-05-13 Jason Merrill <jason@redhat.com>
5721 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
5723 * tree.c (iterative_hash_expr): New fn.
5725 * c-semantics.c (emit_local_var): Don't mess with temp slots if
5726 there's no initializer.
5728 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5730 * final.c (final_scan_insn): Apply the effects of frame-related
5731 delay slot insns before emitting a delayed branch.
5733 2003-05-13 Nick Clifton <nickc@redhat.com>
5735 * config/mcore/mcore.md (jump): Use emit_jump_insn.
5737 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5739 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
5740 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
5742 2003-05-12 DJ Delorie <dj@redhat.com>
5744 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
5745 (emit_push_insn): Don't use push when the source alignment is less
5746 than the stack's push rounding.
5748 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5750 * diagnostic.c (output_format): Add support for %m.
5751 (output_printf, output_verbatim, diagnostic_set_info,
5752 verbatim): Set err_no field of the text_info structure being
5754 (fatal_io_error): Delete function.
5755 * diagnostic.h (text_info): Add err_no field.
5756 * toplev.h (fatal_io_error): Delete prototype.
5758 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
5759 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
5760 * objc/objc-act.c: Replace all calls to fatal_io_error with
5761 calls to fatal_error; add ": %m" to the end of all the affected
5764 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5766 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
5767 * rtl.h: Prototype it.
5768 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
5771 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5773 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
5774 ("*iorsi3_oi"): Likewise.
5776 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
5778 * arm.md (compare_scc): Use shorter sequence for EQ case.
5779 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
5780 (and_scc_scc): Ensure split only applies when there is a dominance
5782 (and_scc_scc_nodom): New insn-and-split pattern.
5784 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5786 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
5787 to _Unwind_SetGRPtr().
5789 2003-05-13 Michael Eager <eager@mvista.com>
5791 * Makefile.in: Initialize program_transform_cross_name from
5792 @program_transform_name@ instead of target_alias.
5794 2003-05-12 Janis Johnson <janis187@us.ibm.com>
5795 Alan Modra <amodra@bigpond.net.au>
5796 Jakub Jelinek <jakub@redhat.com>
5798 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
5799 * configure: Rebuild.
5800 * config/rs6000/rs6000-protos.h: Update.
5801 * config/rs6000/rs6000.c (rs6000_tls_size): New.
5802 (rs6000_tls_size_string): New.
5803 (rs6000_parse_tls_size_option): New.
5804 (rs6000_legitimize_tls_address): New.
5805 (rs6000_tls_get_addr): New.
5806 (rs6000_got_sym): New.
5807 (rs6000_tls_symbol_ref): New.
5808 (rs6000_tls_symbol_ref_1): New.
5809 (rs6000_get_some_local_dynamic_name): New.
5810 (rs6000_get_some_local_dynamic_name_1): New.
5811 (TARGET_HAVE_TLS): New.
5812 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5813 (rs6000_override_options): Handle -mtls-size option.
5814 (constant_pool_expr_1): Handle TLS symbols.
5815 (rs6000_legitimize_address): Handle TLS symbols.
5816 (rs6000_tls_referenced_p): New.
5817 (rs6000_legitimate_address): Handle TLS symbols.
5818 (rs6000_emit_move): Handle TLS symbols.
5819 (print_operand): Handle TLS symbols.
5820 (uses_TOC): Handle TLS symbols.
5821 (rs6000_emit_prologue): Use symbol for unspec constant.
5822 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
5823 (some_ld_name): New.
5824 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
5825 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
5826 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
5827 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5829 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
5830 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
5831 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
5832 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
5833 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
5835 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
5837 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
5839 * Makefile.in (stage2_build, stage3_build, stage4_build):
5840 Set BUILD_CC to the same as CC.
5842 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
5844 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
5846 2003-05-12 Andreas Schwab <schwab@suse.de>
5848 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
5850 (bundling): Initialize 'pos'.
5851 (ia64_expand_builtin): Initialize 'rmode'.
5853 2003-05-12 David Edelsohn <edelsohn@gnu.org>
5855 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
5856 (ASM_OUTPUT_ALIGNED_COMMON): Same.
5857 (ASM_OUTPUT_LOCAL): Same.
5859 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
5861 * varasm.c (output_constant): Fix underflow.
5863 2003-05-12 Mark Mitchell <mark@codesourcery.com>
5866 * configure.in: Correct detection of GNU ld version number.
5867 * configure: Regenerated.
5869 2003-05-12 Zack Weinberg <zack@codesourcery.com>
5871 * diagnostic.c (diagnostic_for_decl): Take a
5872 diagnostic_context argument. Restructure to be consistent
5873 with diagnostic_report_diagnostic.
5874 (diagnostic_count_diagnostic): Now static. Take a
5875 diagnostic_info argument, not just a diagnostic_t. Some code
5876 moved here from internal_error. Move a case label for
5878 (diagnostic_action_after_output): New function. Code moved
5879 here from internal_error and fatal_error.
5880 (bug_report_request): New #define so that this text appears in
5882 (diagnostic_report_diagnostic): Update to match changes to
5883 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
5884 (diagnostic_set_info): Call gettext here.
5886 (pedwarn): Update comment. Don't call gettext here.
5887 (sorry): Use report_diagnostic. Don't call gettext here.
5888 (fatal_error): Remove final fnotice and exit, but call
5889 real_abort to prevent warnings about noreturn function returning.
5890 (internal_error): Likewise. Don't do ICE suppression here nor
5891 call context->internal_error.
5892 (warning_with_decl): Suppress for decls in system headers.
5893 Adjust call to diagnostic_for_decl.
5894 (pedwarn_with_decl): Likewise.
5895 (error_with_decl): Adjust call to diagnostic_for_decl.
5896 (error_recursion): Use bug_report_request.
5898 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
5899 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
5900 diagnostic_count_diagnostic.
5902 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5904 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
5906 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
5908 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
5909 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
5910 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
5912 2003-05-12 Roger Sayle <roger@eyesopen.com>
5914 * doc/rtl.texi: Document zero_extract as a valid destination
5917 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
5919 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
5920 '.'. Change all local symbol definitions and references to use LSYM.
5922 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
5924 * expr.h (assemble_static_space): Update prototype.
5925 * output.h (assemble_zeros, output_constant): Likewise.
5926 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
5927 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
5929 * elf.h (ASM_OTUPUT_SKIP): Likewise.
5930 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
5931 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5932 Expect HOST_WIDE_INT operand.
5933 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5934 Expect HOST_WIDE_INT operand.
5935 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5936 Expect HOST_WIDE_INT operand.
5937 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
5938 HOST_WIDE_INT operand.
5939 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
5940 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
5941 * aout.h (ASM_OTUPUT_SKIP): Likewise.
5942 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5943 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
5944 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
5945 * frv.h (ASM_OTUPUT_SKIP): Likewise.
5946 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
5947 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5950 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
5951 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5952 Make it 64bit clean.
5953 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
5954 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
5955 HOST_WIDE_INT operand
5956 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5957 Expect HOST_WIDE_INT operand
5958 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
5959 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
5960 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
5961 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5963 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
5964 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5966 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5967 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5968 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5969 ASM_OUTPUT_SKIP): Likewise.
5970 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5972 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5973 ASM_OUTPUT_SKIP): Likewise.
5974 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5975 ASM_OUTPUT_SKIP): Likewise.
5976 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5977 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5978 ASM_OUTPUT_SKIP): Likewise.
5979 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
5980 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5981 ASM_OUTPUT_SKIP): Likewise.
5982 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
5984 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
5985 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
5986 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5987 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5988 ASM_OUTPUT_SKIP): Make it 64bit clean.
5989 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
5990 Make it 64bit clean.
5991 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
5992 ASM_OUTPUT_SKIP): Make it 64bit clean.
5993 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
5995 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5996 HOST_WIDE_INT argument
5997 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
5998 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5999 HOST_WIDE_INT argument
6000 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6001 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
6002 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6003 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6004 HOST_WIDE_INT argument
6005 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6006 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6007 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6008 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
6009 HOST_WIDE_INT argument
6011 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
6013 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
6014 favor of walk_tree_without_duplicates. Add comments.
6016 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
6018 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
6019 (struct alloc_pool_def): New element 'id'.
6020 * alloc-pool.c (fancy_abort): Extern function prototype.
6021 (abort): Macro which uses fancy_abort.
6022 (struct allocation_object_def): New structure.
6023 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
6024 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
6025 (last_id): New variable.
6026 (create_alloc_pool): Add the offset of u.data to size of element,
6027 increase and use last_id.
6028 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
6029 (pool_alloc): Likewise. Set ID for elements.
6030 (pool_free): Check whether the PTR was allocated from POOL.
6032 2003-05-11 Richard Henderson <rth@redhat.com>
6035 * c-decl.c: Include hashtab.h.
6036 (detect_field_duplicates): New.
6037 (finish_struct): Use it.
6038 * Makefile.in (c-decl.o): Update.
6039 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
6040 (component_decl_list, component_decl_list2,
6041 components, components_notype): Build list in reverse order.
6042 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
6044 * tree.c (chainon): Special case op2 null as well.
6047 2003-05-11 Roger Sayle <roger@eyesopen.com>
6049 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
6050 to implement log, logf and logl built-ins as inline x87 intrinsics.
6051 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
6052 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
6053 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
6055 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
6056 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
6058 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6060 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
6062 * sparc.c (print_operand): Fix uninitialized warning.
6064 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6066 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
6068 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
6071 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6073 * doc/cpp.texi: Fix typos.
6075 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6077 * config/s390/s390.c (s390_function_arg_float): New function.
6078 (s390_function_arg_pass_by_reference): Use it.
6079 (s390_function_arg_advance): Likewise.
6080 (s390_function_arg): Likewise.
6081 (s390_va_arg): Likewise
6083 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
6085 * coverage.h (coverage_counter_alloc): New function.
6086 * function.h (struct function): Remove arc_profile flag.
6087 * coverage.c (fn_ident): Remove.
6088 (fn_b_ctrs, no_coverage): New.
6089 (get_coverage_counts): Use current_function_funcdef_no.
6090 (coverage_counter_alloc): New.
6091 (coverage_counter_ref): Adjust.
6092 (coverage_begin_output): Check no_coverage. Use
6093 current_function_funcdef_no.
6094 (coverage_end_function): Likewise.
6095 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
6096 than clearing flag_inline_functions. Do not clear arc_profile
6098 * function.c (prepare_function_start): Do not set arc_profile
6100 * profile.c (instrument_edges): Return number of instrumented
6101 edges. Use a for loop.
6102 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
6103 local to here and simplify. Use profile_arc_flag not arc_profile
6105 (find_spanning_tree): Reformat.
6106 * toplev.c (rest_of_compilation): Use profile_arc_flags and
6107 flag_test_coverage rather than arc_profile flag.
6109 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6111 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
6113 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6115 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
6117 2003-05-11 Bruno Haible <bruno@clisp.org>
6119 * cppfiles.c (find_or_create_entry): Preserve errno.
6121 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6123 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
6124 cpplib as it's a Standard Predefined Macro.
6125 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
6126 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
6127 __STDC_HOSTED__ appropriately.
6128 * cpplib.h (_cpp_init_builtins): Update.
6129 * fix-header.c (read_scan_file): Update.
6130 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
6132 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6136 * c-opts.c (c_common_decode_option): Don't set
6137 warn_ctor_dtor_privacy wen -Wall.
6138 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
6140 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
6142 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
6145 2003-05-10 Zack Weinberg <zack@codesourcery.com>
6147 * diagnostic.c: Reorder functions for clarity, putting all the
6148 functions in the "error" family next to each other, and
6149 likewise all the functions in the "error_with_decl" family.
6150 Some other routines were moved too. Add comments.
6151 (vbuild_message_string): Fold into sole caller.
6154 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6156 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
6157 (EH_RETURN_HANDLER_RTX): Likewise.
6158 (expand_builtin_eh_return): Do not copy stack adjustment
6159 if EH_RETURN_STACKADJ_RTX is not defined.
6160 (expand_eh_return): Likewise. Also, do not pass stack
6161 adjustment as argument to the eh_return pattern.
6162 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
6163 because EH_RETURN_STACKADJ_RTX is not defined.
6164 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
6165 is not defined, treat stack pointer like a regular register.
6166 (uw_init_context_1): Set up fake initial stack pointer register.
6167 (uw_install_context_1): Do not compute stack adjustment if
6168 EH_RETURN_STACKADJ_RTX is not defined.
6170 * config/i386/i386.md ("eh_return"): Remove first argument.
6171 * config/mips/mips.md ("eh_return"): Likewise.
6172 * config/rs6000/rs6000.md ("eh_return"): Likewise.
6173 * config/sh/sh.md ("eh_return"): Likewise.
6175 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
6177 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
6179 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
6181 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
6183 * defaults.h (GCOV_TYPE_SIZE): Remove.
6184 * gcov-io.h (gcov_type): Set to specific mode int on target.
6185 (gcov_unsigned_t, gcov_position_t): New.
6186 (GCOV_TYPE_NODE): New.
6187 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
6188 (GCOV_COUNTERS_SUMMABLE): New.
6189 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
6190 gcov_ctr_info, gcov_info): Adjust types.
6191 (gcov_var): Adjust types.
6192 (gcov_write_unsigned, gcov_write_tag,
6193 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6194 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6195 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
6196 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
6197 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6198 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6199 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
6200 __gcov_init, __gcov_merge_add): Adjust gcov types.
6201 * coverage.c (ctr_merge_functions): Constify.
6203 (read_counts_file): Adjust gcov types. Only summarize & merge
6205 (coverage_counter_ref): Use GCOV_TYPE_NODE.
6206 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
6207 build_ctr_info_value, build_gcov_info): Adjust types.
6208 * profile.c (branch_prob): Adjust gcov types.
6209 * gcov_dump (dump_file): Adjust gcov types.
6211 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
6213 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
6215 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
6216 * arm.c (arm_select_dominance_cc_mode): Renamed from
6217 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
6219 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
6221 2003-05-09 Roger Sayle <roger@eyesopen.com>
6223 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
6224 as unsigned to avoid signed/unsigned comparison warnings.
6226 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6228 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
6229 instruction if the Xtensa density option is enabled.
6231 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
6233 * mklibgcc.in: Remove extra quotes.
6235 2003-05-09 Mark Mitchell <mark@codesourcery.com>
6237 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
6240 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
6242 * reload1.c (reload_cse_move2add): Don't turn an implicit
6243 truncation into a self-set in the narrow mode.
6245 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
6247 * arm.md (clzsi2): The CLZ instruction is predicable.
6249 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6251 * config/xtensa/xtensa.c: Formatting.
6253 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6255 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
6256 instead of TREE_OPERAND to access the operand of a
6259 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6261 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
6264 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6266 * toplev.h (warning_with_file_and_line): Don't declare.
6267 (error_with_file_and_line): Likewise.
6268 * diagnostic.c (error_with_file_and_line): Remove.
6269 (warning_with_file_and_line): Likewise.
6271 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6273 * c-parse.in (if_stmt_locus): New object.
6274 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
6275 (select_or_iter_stmt rule): Likewise.
6276 (if_stmt_file): Remove.
6277 (if_stmt_line): Likewise.
6278 * jump.c: include "diagnostic.h"
6279 (never_reached_warning): Don't use warning_with_file_and_line.
6280 * Makefile.in (jump.o): Add dependce on diagnostic.h
6282 2003-05-09 Alan Modra <amodra@bigpond.net.au>
6284 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
6285 Move code handling pieces not larger than a word to..
6286 * function.c (assign_parms): ..here, but use change_address instead
6287 of adjust_address and operand_subword, and expand_binop instead of
6288 expand_shift. Adjust calls to move_block_from_reg.
6289 * expr.h (move_block_from_reg): Update declaration.
6290 (copy_blkmode_from_reg): Formatting.
6291 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
6292 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
6293 move_block_from_reg calls.
6294 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6295 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6296 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6297 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
6298 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6299 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6300 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
6301 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6302 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
6304 2003-05-08 DJ Delorie <dj@redhat.com>
6306 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
6307 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
6308 variable-sized types).
6309 (xstormy16_function_arg): New. Pass them that way too.
6310 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
6311 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
6313 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
6315 * mklibgcc.in: Use mkinstalldirs when installing multilib
6318 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
6320 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
6321 instead of CODE_FOR_jump
6323 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6325 * objc/objc-act.c (error_with_ivar): Don't use
6326 error_with_file_and_line.
6327 (warn_with_method): Don't use warning_with_file_and_line.
6329 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6331 * stmt.c (emit_locus): New macro.
6332 (emit_filename): Remove.
6333 (emit_lineno): Likewise.
6334 (struct stmt_status): Replace members x_emit_filename and
6335 x_emit_lineno with x_emit_locus.
6336 (set_file_and_line_for_stmt): Adjust.
6337 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
6338 (warn_if_unused_value): Likewise.
6339 (check_seenlabel): Likewise.
6341 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6343 * c-decl.c (define_label): Tidy. Don't use any of
6344 error_with_file_and_line or warning_with_file_and_file.
6345 (pending_xref_error): Likewise.
6346 (store_parm_decls): Likewise.
6347 (current_function_prototype_locus): New object. Package from
6348 current_function_prototype_file and current_function_prototype_line.
6349 (start_function): Use it.
6350 (current_function_prototype_file): Remove.
6351 (current_function_prototype_line): Remove;
6353 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6355 * builtins.c (readonly_data_expr): New function.
6356 (expand_builtin_memmove): Optimize any rodata source, not just
6359 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6361 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
6363 2003-05-07 Richard Henderson <rth@redhat.com>
6365 * config/i386/i386.c (ix86_split_long_move): Fix base register
6366 mode for XFmode splits for TARGET_64BIT.
6368 2003-05-07 Richard Henderson <rth@redhat.com>
6370 * sched-ebb.c (schedule_ebb): Supply the correct starting
6371 block number to save_line_notes.
6373 2003-05-07 Richard Henderson <rth@redhat.com>
6375 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
6376 (dump_file): Likewise.
6378 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6380 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
6381 forget to preserve gp.
6382 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
6384 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
6385 .prologue directive.
6386 Use .skip instead of data8 for .bss section to make Intel
6387 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
6388 explicit in the .mib bundles and remove the unnecessary stop
6389 bits. Replace local labels with normal labels, to make ias
6390 happy. Don't register __do_global_ctors_aux here, do it in
6393 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
6394 __do_global_ctors_aux in .init_array section instead of
6395 declaring it as a hidden global. Replace local labels with
6396 ordinary labels to make ias happy.
6398 2003-05-07 Richard Henderson <rth@redhat.com>
6401 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
6402 * flags.h, toplev.c, doc/invoke.texi: Likewise.
6404 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
6405 * unwind.inc (_Unwind_DeleteException): Check for null
6408 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
6409 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
6410 * unwind.h: Declare them.
6411 * libgcc-std.ver (GCC_3.3): Export them.
6413 2003-05-07 Richard Henderson <rth@redhat.com>
6415 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
6418 2003-05-07 Zack Weinberg <zack@codesourcery.com>
6420 * stmt.c (force_label_rtx): New function, based on logic
6421 formerly found in expand_expr.
6422 * expr.h: Prototype it.
6423 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
6425 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
6427 * print-tree.c (debug_tree): Free the table after we're done
6430 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
6432 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
6433 Unreverse arguments for __ev_subw.
6435 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
6437 2003-05-07 Nick Clifton <nickc@redhat.com>
6439 * config/stormy16/stormy-abi: Update to include
6440 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
6441 R_XSTORMY16_12 relocs.
6443 2003-05-07 Alan Modra <amodra@bigpond.net.au>
6445 * function.c (assign_parms): Correct reversed reg_parm_stack_space
6446 test. Add partial in-regs size to stack_args_size.
6448 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6450 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
6453 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
6455 * gcov-io.h (GCOV_LOCKED): New #define.
6456 (GCOV_LINKAGE): Make sure it is #defined.
6457 (gcov_write_string, gcov_write_tag, gcov_write_length,
6458 gcov_read_string, gcov_time): Poison in libgcov.
6459 (gcov_seek_end): Remove.
6460 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
6461 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6462 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6463 GCOV_TAG_SUMMARY_LENGTH): New #defines.
6464 (gcov_write_tag, gcov_write_length): Not in libgcov.
6465 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
6466 (gcov_write_tag, gcov_write_length): Not in libgcov.
6467 (gcov_write_tag_length): New.
6468 (gcov_write_summary): Use gcov_write_tag_length.
6469 * libgcov.c: Always #include gcov-io.h.
6470 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
6471 (GCOV_LINKAGE): Define to nothing for L_gcov.
6472 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
6473 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
6474 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
6475 (read_count_file): Likewise.
6476 * gcov-dump.c (dump_file): Likewise.
6477 * coverag.c (read_counts_file): Likewise.
6479 2003-05-06 Mark Mitchell <mark@codesourcery.com>
6482 * gcc.c (process_command): Update copyright date.
6484 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
6486 * doc/install.texi (mips-*-*): Add note about libstdc++.
6488 2003-05-06 DJ Delorie <dj@redhat.com>
6490 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
6491 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
6492 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
6494 2003-05-06 <neil@cat.daikokuya.co.uk>
6496 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
6497 and -Wstrict-prototypes if C++.
6499 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
6501 * config/rs6000/linuxspe.h: New file.
6503 * config.gcc: Add powerpc-*-linux-gnuspe* target.
6505 2003-05-06 Richard Henderson <rth@redhat.com>
6507 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
6508 previous frame didn't save sp. Clear sp for next frame.
6509 (uw_install_context_1): Honor saved sp from frame.
6511 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6513 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
6514 (mips_move_1word, mips_move_2words): Remove declaration.
6515 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
6516 (mips_restore_gp): Remove insn argument.
6517 * config/mips/mips.h (FP_REG_RTX_P): New macro.
6518 * config/mips/mips.c (volatile_buffer): Remove.
6519 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
6520 (mips_move_1word, mips_move_2words): Remove, replacing with...
6521 (mips_output_move): ...this new function.
6522 (mips_restore_gp): Remove insn argument. Adjust for above changes.
6523 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
6524 handling of floating-point constants. Handle zero CONST_DOUBLE
6526 (mips_annotate_frame_insn): Replace with...
6527 (mips_set_frame_expr): ...this, which just takes one argument.
6528 (mips_frame_set): Change the register argument to an rtx.
6529 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
6530 check whether moves should be split. Use mips_split_64bit_move
6531 to split them. Use mips_subword to generate the high and low
6532 parts of a paired FPR. Adjust calls to frame_set and
6533 mips_set_frame_expr.
6534 (mips_expand_prologue): Simplify due to above changes.
6535 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
6536 targets, replacing xisting register-only versions.
6537 (UNSPEC_STORE_DF_HIGH): New unspec.
6538 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
6539 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
6540 (*paradoxical_extendhidi2): Remove.
6541 (movdi_internal, movdi_internal2): Use mips_output_move.
6542 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
6543 (movsf_internal1, movsf_internal2): Likewise.
6544 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
6545 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
6546 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
6547 Add m <- G alternative.
6548 (load_df_low, load_df_high, store_df_low): New patterns.
6549 (movhi_internal): Use @ template instead of calling a function.
6550 Remove unnecessary 'z' alternatives.
6551 (movqi_internal): Likewise.
6552 (exception_receiver): Update call to mips_restore_gp.
6554 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6556 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
6557 (mips_delegitimize_address): Declare.
6558 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
6559 (FIND_BASE_TERM): Define.
6560 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6561 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
6562 Handle small-data addresses.
6564 2003-05-05 Roger Sayle <roger@eyesopen.com>
6566 * real.c (real_powi): New function to calculate the value of
6567 a real raised to an integer power, i.e. pow(x,n) for int n.
6568 (real_sqrt): Convert to using the faster do_add, do_multiply
6569 and do_divide API for consistency with the rest of real.c.
6570 * real.h (real_powi): Prototype here.
6571 * builtins.c (fold_builtin): Avoid local variable mode when
6572 evaluating sqrt at compile time. Attempt to evaluate pow at
6573 compile-time, by checking for an integral exponent.
6575 2003-05-05 Richard Henderson <rth@redhat.com>
6577 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
6579 2003-05-05 David O'Brien <obrien@FreeBSD.org>
6581 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
6582 other FreeBSD ports.
6583 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
6584 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
6586 2003-05-05 Janis Johnson <janis187@us.ibm.com>
6588 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
6590 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
6592 2003-05-05 Zack Weinberg <zack@codesourcery.com>
6594 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
6595 * varasm.c (struct varasm_status): Add deferred_constants field.
6596 (n_deferred_strings): Delete variable.
6597 (n_deferred_constants): New #define.
6598 (struct constant_descriptor_tree): Kill next and label fields.
6599 (const_hash_table, MAX_HASH_TABLE): Delete.
6600 (const_desc_htab): New static variable.
6601 (const_hash): Rename const_desc_hash, and make it fit the
6602 hashtab.h interface.
6603 (const_desc_eq): New.
6604 (const_hash_1, compare_constant): Const-ify arguments.
6605 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
6606 SYMBOL_REFs. Clarify comments. Don't set desc->label.
6607 (output_constant_def): Do the lookup/insert using the
6608 hashtab.h interface. Don't muck with n_deferred_constants or
6609 DEFERRED_CONSTANT_P here.
6610 Always call maybe_output_constant_def_contents.
6611 (maybe_output_constant_def_contents): Take a pointer to the
6612 descriptor, not the EXP and RTL separately. Return
6613 immediately if this constant is not deferred. Defer output of
6614 everything, except writable string constants. Update
6615 n_deferred_constants here.
6616 (output_constant_def_contents): Now takes just one argument,
6617 an rtx. Clear DEFERRED_CONSTANT_P here.
6618 (mark_constant_pool): Update for rename of n_deferred_strings.
6619 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
6621 (init_varasm_status): Clear p->deferred_constants.
6622 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
6624 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6626 * builtins.c (expand_builtin_stpcpy): Only expand when the length
6627 of the source string can be evaluated at compile-time.
6629 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6631 * testsuite/gcc.c-torture/compile/simd-6.c: New.
6633 * c-typeck.c (digest_init): Handle arrays of vector constants.
6635 2003-05-05 Jakub Jelinek <jakub@redhat.com>
6637 * builtins.c (expand_builtin_mempcpy): New function.
6638 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
6639 ignored into strcpy no matter what arguments it has.
6640 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
6641 expand_builtin_mempcpy.
6643 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6645 * testsuite/gcc.dg/20030505.c: New.
6647 * c-typeck.c (convert_for_assignment): Opaque pointers can
6650 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
6651 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
6652 (spe_init_builtins): Rename all pv2si_type_node to
6653 opaque_p_V2SI_type_node.
6654 Remove declaration of pv2si_type_node.
6655 (is_ev64_opaque_type): Accept opaque pointers.
6657 2003-05-05 Geoffrey Keating <geoffk@apple.com>
6659 * config/rs6000/rs6000.c (validate_condition_mode): Use
6660 flag_finite_math_only.
6661 (rs6000_reverse_condition): Never return UNKNOWN; use
6662 flag_finite_math_only.
6663 (rs6000_generate_compare): Use flag_finite_math_only.
6664 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
6665 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
6666 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
6668 * toplev.c (check_global_declarations): Suppress not-used warning
6669 for volatile variables.
6671 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
6673 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
6674 usage of bitfield instructions for mode1 != BLKmode, only ignoring
6675 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
6676 (store_field): Likewise.
6678 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6680 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
6681 evsubifw to builtins accepting 5-bit unsigned constants.
6682 (easy_vector_constant): Return if V1DImode. Fix typo.
6684 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6686 * config/rs6000/spe.h: Revert licensing change from last patch.
6688 2003-05-05 DJ Delorie <dj@redhat.com>
6690 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
6691 before reload, but defer the split until after.
6692 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
6695 2003-05-05 David Edelsohn <edelsohn@gnu.org>
6697 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
6698 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
6700 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6702 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
6705 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6707 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
6708 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
6709 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
6711 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
6712 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
6713 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
6716 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
6717 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
6719 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
6720 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
6721 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
6722 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
6723 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
6724 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
6725 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
6726 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
6727 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
6728 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
6729 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
6730 BUILT_IN_STRDUP): Add "nonnull" attribute.
6732 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6734 * expr.c (store_field): Don't clobber TEMP in shift: it might be
6736 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
6737 whose purpose is to step up the alignment.
6738 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
6740 * stor-layout.c (compute_record_mode): Relax restriction
6741 on fields crossing word boundaries forcing BLKmode.
6743 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
6745 * cppinit.c (cpp_create_reader, post_options): Warn about
6746 trigraphs unless explicity set or -trigraphs.
6747 * cpplex.c (warn_in_comment): New.
6748 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
6749 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
6750 * doc/cppopts.texi, doc/cpp.texi: Update.
6752 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6754 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
6755 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
6757 (GCOV_MERGE_FUNCTIONS): New.
6758 (gcov_merge_fn): Declare.
6759 (struct gcov_ctr_info): New field "merge".
6760 (__gcov_merge_add): Declare.
6761 * coverage.c (ctr_merge_functions): New.
6762 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
6763 of gcov_ctr_info type.
6764 * libgcov.c (__gcov_merge_add): New.
6765 (gcov_exit): Call a hook to merge values of counters.
6767 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6769 * toplev.h (pedwarn_with_file_and_line): Don't declare.
6770 * diagnostic.c (pedwarn_with_file_and_line): Remove.
6772 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6774 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
6776 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6778 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
6779 expand_builtin_frame_address): Update prototypes.
6780 (expand_builtin_constant_p, expand_builtin_strlen,
6781 expand_builtin_strcpy, expand_builtin_memset,
6782 expand_builtin_bzero, expand_builtin_args_info,
6783 expand_builtin_frame_address): Pass in just the argument(s)
6784 needed, not the entire expression `exp'.
6785 (expand_builtin): Update all calls to these functions.
6787 2003-05-03 Richard Henderson <rth@redhat.com>
6789 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
6790 <BUILT_IN_DWARF_SP_COLUMN>: New.
6791 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
6792 (BUILT_IN_DWARF_SP_COLUMN): New.
6793 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
6794 (expand_builtin_dwarf_sp_column): New.
6795 * except.h: Update to match.
6796 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
6797 (execute_cfa_program): Record location expression address
6798 before extracting length.
6799 (uw_update_context_1): Install old CFA into stack pointer column.
6800 (uw_init_context_1): Set cfa_reg to stack pointer column.
6802 2003-05-03 Richard Henderson <rth@redhat.com>
6804 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
6806 (toc_relative_expr_p): Likewise.
6807 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
6808 (legitimate_constant_pool_address_p): Move from rs6000.h, change
6809 into a function, downcase all users.
6810 (legitimate_small_data_p): Likewise.
6811 (legitimate_offset_address_p): Likewise.
6812 (legitimate_indexed_address_p): Likewise.
6813 (legitimate_indirect_address_p): Likewise.
6814 (legitimate_lo_sum_address_p): Likewise.
6815 (rs6000_mode_dependent_address): Likewise.
6816 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
6817 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
6818 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
6819 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
6820 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
6821 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
6822 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
6823 * config/rs6000/rs6000-protos.h: Update.
6825 2003-05-03 Geoffrey Keating <geoffk@apple.com>
6827 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
6828 (REVERSE_CONDITION): Define.
6830 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
6831 to branch_positive_comparison_operator.
6832 (ccr_bit): Check that sCOND conditions are actually a positive bit.
6833 (print_operand): Remove %D substitution.
6834 (rs6000_emit_sCOND): Generate complement operation to ensure that
6835 sCOND input is a positive bit.
6836 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
6837 same order as bCOND, and add the missing ones. Remove the %D
6838 substitutions from the scc patterns.
6840 * simplify-rtx.c (simplify_relational_operation): Add case for
6843 2003-05-03 Bruce Korb <bkorb@gnu.org>
6845 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
6847 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
6849 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
6851 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
6853 2003-05-03 Zack Weinberg <zack@codesourcery.com>
6856 * c-common.c (warn_sign_compare): Initialize to -1.
6857 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
6858 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
6860 (c_common_post_options): Set warn_sign_compare from extra_warnings
6861 if it's still -1 at this point.
6863 * toplev.c (maybe_warn_unused_parameter): New static variable.
6864 (set_Wextra): New static function.
6865 (W_options): Remove "extra".
6866 (decode_W_option): Call set_Wextra.
6867 (independent_decode_option): Likewise.
6868 (set_Wunused): Cooperate with set_Wextra in setting
6869 warn_unused_parameter.
6870 (rest_of_compilation): No need to check extra_warnings as
6871 well as warn_uninitialized.
6873 * c-typeck.c (build_binary_op, build_conditional_expr):
6874 No need to check extra_warnings as well as warn_sign_compare.
6875 (internal_build_compound_expr): No need to check extra_warnings
6876 as well as warn_unused_value.
6877 * function.c (expand_function_end): No need to check extra_warnings
6878 as well as warn_unused_parameter.
6879 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
6880 as well as warn_unused_value.
6882 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
6884 * Makefile.in: Disable -Werror for gengtype-lex.o.
6886 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
6888 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
6889 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
6890 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
6891 * calls.c (emit_call_1): Likewise.
6892 (expand_call): For calls initializing constant memory, replace
6893 emission of standalone mem /u clobber with function usage entry.
6894 * expr.c (emit_block_move_via_libcall): Likewise.
6895 * cse.c (count_reg_usage, case EXPR_LIST): New case.
6896 * flow.c (propagate_one_insn): Pass entire operand of
6897 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
6898 * integrate.c (try_constants): For CALL_INSNs, substitute constants
6899 within the FUNCTION_USAGE also.
6900 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
6901 FUNCTION_USAGE lists.
6902 * reload1.c (replace_pseudos_in): Renamed.
6903 (reload): Use it for clobbers surviving until the end of the reload.
6905 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6907 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
6908 gen_lowpart on non-integer modes.
6910 * stor-layout.c (place_field): When adjusting offset_align, use
6911 desired_align, not DECL_ALIGN.
6913 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
6915 * c-decl.c (pending_invalid_xref_file): Remove.
6916 (pending_invalid_xref_line): Remove.
6917 (pending_invalid_xref_location): New.
6918 (lookup_label): Use location_t and input_location directly.
6919 (lookup_tag): Likewise.
6920 (pending_xref_error): Likewise.
6921 (c_expand_body_1): Likewise.
6922 * c-common.c (x_expand_start_cond): Likewise.
6923 * c-semantics.c (genrtl_for_stmt): Likewise.
6924 (find_reachable_label): Likewise.
6925 * expr.c (expand_expr): Likewise.
6926 * integrate.c (output_inline_function): Likewise.
6927 * tree-inline.c (find_alloca_call): Likewise.
6928 (find_builtin_longjmp_call): Likewise.
6929 * gcc.c (input_filename): Make static.
6931 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
6933 * config/mips/mips.md: Fix comment typo.
6935 * config/mips/mips.c (mips_integer_op): New structure.
6936 (MIPS_MAX_INTEGER_OPS): Define.
6937 (mips_const_insns): Use mips_build_integer to determine the number
6938 of instructions needed to load a CONST_INT.
6939 (move_operand): Reject compound CONST_INTs.
6940 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
6941 (mips_move_integer): New fn.
6942 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
6943 (mips_legitimize_move): Only legitimize constants when moving
6944 word or subword values.
6946 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
6948 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
6950 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6952 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
6955 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6956 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6958 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
6959 Hernandez, and Kazu Hirata. Update Richard Henderson.
6961 2003-05-02 Geoffrey Keating <geoffk@apple.com>
6963 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
6964 to tentative declaration.
6966 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
6967 (SYMBOL_FLAG_SMALL_V4): Delete.
6968 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
6969 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
6970 (rs6000_elf_in_small_data_p): Add extra section names. Add
6971 comment about TREE_PUBLIC test.
6973 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
6974 expand_stmt on result of expand_unreachable_stmt.
6976 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6978 * doc/contrib.texi (Contributors): Add Daniel Berlin.
6980 2003-05-02 David Edelsohn <edelsohn@gnu.org>
6982 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
6985 * config/rs6000/rs6000.c (symbol_ref_operand): Check
6986 SYMBOL_REF_FUNCTION_P on AIX.
6987 (current_file_function_operand): Same.
6988 * config/rs6000/rs6000.md (call,call_value): Force non-function
6989 symbol_ref into register on AIX.
6991 2003-05-02 Alan Modra <amodra@bigpond.net.au>
6993 * calls.c (struct arg_data): Move offset, slot_offset, size and
6994 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
6995 (initialize_argument_information): Adjust call to locate_and_pad_parm.
6996 Delete alignment_pad var. Don't calculate slot_offset here.
6997 (emit_library_call_value_1): Delete alignment_pad, offset and size
6998 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
6999 Adjust call to locate_and_pad_parm. Don't tweak arg size for
7000 partial in-regs here. Formatting fixes.
7001 * expr.h (struct locate_and_pad_arg_data): New struct.
7002 (locate_and_pad_parm): Adjust declaration.
7003 * function.c (assign_parms): Localize vars. Use "locate" instead of
7004 other arg location vars. Don't invoke FUNCTION_ARG or
7005 FUNCTION_INCOMING_ARG unless pretend_named is different from
7006 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
7007 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
7008 Use slot_offset for stack home of reg parms. Correct test for
7009 parm passed in memory. Formatting fixes.
7010 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
7011 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
7012 Correct initial_offset_ptr handling. Localize vars. Always pad
7013 locate->offset even when in_regs.
7015 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
7017 * Makefile.in (TREE_H): Replace location.h with input.h.
7018 (GTFILES) Remove location.h
7019 (gt-lists.h): Replace gt-location.h with gt-input.h
7020 * input.h (input_filename, input_line): Remove variables.
7021 (location_s, location_t): Move from location.h.
7022 (input_location): New.
7023 (input_filename, input_line): New #defines.
7024 * location.h: Remove.
7025 * tree.h: Replace location.h with input.h.
7026 (input_filename, input_line): Remove.
7027 * diagnostic.h: Replace location.h with input.h.
7028 * gcc.h (input_filename, input_filename_length): Remove declarations.
7029 * toplev.c (input_filename, input_line): Remove.
7030 (input_location): Define.
7031 (push_srcloc, pop_srcloc): Adjust.
7032 * diagnostic.c (diagnostic_report_current_module): Adjust.
7034 2003-05-02 Nick Clifton <nickc@redhat.com>
7036 * configure.in: Add xstormy16 to list of targets that has a nop
7037 instruction and hence which can be tested to see if the
7038 assembler supports the --gdwarf2 switch.
7039 * configure: Regenerate.
7041 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7044 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7045 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
7046 Avoid undefined shifts by making the shift operand unsigned.
7048 2003-05-01 DJ Delorie <dj@redhat.com>
7050 * reload.c (find_reloads): Also check that all of a multi-reg
7051 value is in the class.
7053 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7055 * scan.h (lineno): Revert the rename here.
7057 2003-05-01 Stan Shebs <shebs@apple.com>
7059 * config/darwin.c (darwin_encode_section_info): Call
7060 default_encode_section_info.
7062 2003-05-01 David Edelsohn <edelsohn@gnu.org>
7064 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
7065 (movsi_internal1): Use new mfjmpr attribute.
7066 (movhi_internal): Same.
7067 (movqi_internal): Same.
7068 (movcc_internal1): Same.
7069 (movdi_internal64): Same.
7070 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
7071 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
7072 * config/rs6000/40x.md: Add fpu_405.
7073 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
7074 into power4misc automata. Remove extraneous parentheses.
7075 * config/rs6000/440.md: New file.
7076 * config/rs6000/rs6000.c (processor_target_table): Add 440,
7077 440fp. Rename 405f to 405fp.
7078 (function_arg_padding): Correct formatting.
7079 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
7081 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7083 * input.h (lineno): Rename to ...
7084 (input_line): ... here.
7085 * tree.h (lineno): Rename to ...
7086 (input_line): ... here.
7087 * scan.h (lineno): Rename to ...
7088 (input_line): ... here.
7089 * toplev.c (lineno): Rename to ...
7090 (input_line): ... here.
7091 (push_srcloc, pop_srcloc): Rename lineno to input_line.
7092 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
7093 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
7094 store_parm_decls, c_expand_body_1): Likewise.
7095 * c-errors.c (pedwarn_c99): Likewise.
7096 * c-format.c (status_warning): Likewise.
7097 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
7098 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
7099 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
7100 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
7101 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
7102 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
7103 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
7104 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
7105 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
7106 * coverage.c (create_coverage): Likewise.
7107 * diagnostic.c (pedwarn, sorry, error, fatal_error,
7108 internal_error, warning, diagnostic_report_current_module,
7110 * expr.c (expand_expr): Likewise.
7111 * integrate.c (expand_inline_function,
7112 output_inline_function): Likewise.
7113 * rtl-error.c (file_and_line_for_asm): Likewise.
7114 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
7115 walk_tree): Likewise.
7116 * tree.c (make_node): Likewise.
7117 * ada, cp, f, java, objc, treelang: Likewise.
7118 * objc/objc-act.c (objc_init): Rename lineno to input_line.
7119 (build_module_descriptor, build_selector_translation_table,
7120 build_protocol_template, build_method_prototype_list_template,
7121 build_category_template, build_selector_table,
7122 build_class_template, build_super_template, build_ivar_template,
7123 build_ivar_list_template, build_method_list_template,
7124 build_method_template, add_instance_variable): Likewise.
7126 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
7127 name from input_filename.
7129 2003-04-30 Eric Christopher <echristo@redhat.com>
7130 Richard Sandiford <rsandifo@redhat.com>
7132 * configure: Regenerate from patches below.
7133 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
7134 for all symbolic operands.
7135 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
7137 * config/mips/linux.h: Fix typo.
7138 * Merge from mips-3_4-rewrite branch:
7140 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
7142 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
7143 handling local labels when TARGET_ABICALLS.
7145 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
7147 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
7149 (mips_expand_call): Likewise.
7150 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
7151 (FIXED_REGISTERS): Clear $31 entry.
7152 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
7153 (EPILOGUE_USES): Define.
7154 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
7155 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
7156 (override_options): Add a 'j' register class.
7157 (mips_expand_call): Handle sibcalls
7158 (mips_expand_epilogue): Handle epilogues for sibcalls.
7159 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
7160 (sibcall_epilogue): New pattern.
7161 (call, call_value): Adjust calls to mips_expand_call.
7162 (sibcall, sibcall_value): New expanders.
7163 (sibcall_internal, sibcall_value_internal): New patterns.
7164 (sibcall_value_multiple_internal): New pattern.
7166 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
7168 * config/mips/mips.md (extended_mips16): New attribute.
7169 (define_attr length): Default to 8 if extended_mips16 == yes.
7170 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
7171 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
7172 (call_internal): Set extended_mips16 to yes for direct jumps.
7173 Remove redundant mode attribute.
7174 (call_value_internal, call_value_multiple_internal): Likewise.
7175 (call_split): Remove redundant mode attribute.
7176 (call_value_split, call_value_multiple_split): Likewise.
7178 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
7179 of unaligned offsets.
7181 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
7184 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7186 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
7187 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
7190 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7192 * config/mips/mips.h (ADDRESS_COST): Define.
7194 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
7196 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
7197 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
7198 * config/mips/mips.md: Replace 'R' constraints with 'U'.
7200 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
7202 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
7203 of a two-instruction sequence. Add register->memory alternative.
7204 (truncdihi2, truncdiqi2): Likewise.
7205 Rework shift/truncate instructions so that they only handle right
7206 shifts of 32 (or more, in the case of arithmetic shifts).
7207 Add patterns for truncate/sign-extend.
7209 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7211 * configure.in (mips*-*-*): Check for explicit relocation support.
7212 * configure: Regenerate.
7214 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7216 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
7217 and -mno-explicit-relocs.
7218 (MASK_EXPLICIT_RELOCS): Define.
7219 (TARGET_EXPLICIT_RELOCS): Use it.
7220 (mips_split_addresses): Remove declaration.
7221 * config/mips/mips.c (override_options): Update comment for
7222 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
7224 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7226 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
7227 a CONST as identity. Check the return value of gen_lowpart_common.
7229 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7231 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
7232 references for TARGET_EXPLICIT_RELOCS.
7233 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
7236 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7238 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
7239 (addsi3): Remove redundant constraints.
7240 (addsi3_internal): Use separate register & constant alternatives.
7241 Use a 'Q' constraint and "addiu" insn for the latter.
7242 (adddi3_internal_3, addsi3_internal_2): Likewise.
7244 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7246 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
7247 (mips_expand_unaligned_store): Declare.
7248 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
7249 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
7250 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
7251 (UNSPEC_ULD, UNSPEC_USD): Remove.
7252 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
7253 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
7254 (extv, extzv): Use mips_expand_unaligned_load.
7255 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
7256 predicate for operand 3.
7257 (movsi_ulw, movsi_usw): Replace with...
7258 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
7259 (movdi_uld, movdi_usd): Likewise replace with...
7260 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
7262 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
7264 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
7265 * config/mips/mips.h (LEA_REGS): New register class.
7266 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
7267 (GR_REG_CLASS_P): Include LEA_REGS.
7268 (DANGEROUS_FOR_LA25_P): New macro.
7269 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
7270 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
7271 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
7272 entries to LEA_REGS.
7273 (mips_global_pic_constant_p): New function.
7274 (override_options): Add 'e' register constraint.
7275 (mips_secondary_reload_class): Return LEA_REGS when reloading
7276 a dangerous constant into a class containing $25.
7277 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
7278 (movsi_internal): Likewise.
7280 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7282 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
7283 * config/mips/mips.md (call_split): New insn.
7284 (call_value_split, call_value_multiple_split): New insns.
7285 (call_internal): Turn into a define_insn_and_split. Split the
7286 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
7287 (call_value_internal, call_value_multiple_internal): Likewise.
7289 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7291 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
7292 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
7293 (mips_encode_section_info): Don't take symbol visibility into
7294 account if TARGET_ABICALLS. Add more commentary.
7295 * config/mips/mips.md: Add commentary above reloc constants.
7297 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
7299 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
7300 from mips_legitimize_move. Legitimize constant pool references.
7301 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
7302 a REG_EQUAL note to the last instruction.
7304 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
7306 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
7307 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
7308 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
7309 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
7310 * config/mips/mips.md (UNSPEC_HIGH): New constant.
7311 (UNSPEC_RELOC_GPREL16): Rename to...
7312 (RELOC_GPREL16): ...this.
7313 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
7314 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
7315 (macro_calls): New attribute.
7316 (length): Use it to set the default length of calls. Don't allow
7317 calls to have delay slots if macro_calls is "yes".
7318 (luisi, luidi): New patterns.
7319 (lowsi, lowdi): Use '%R' to print the relocation.
7320 (lowdi_extend): Remove.
7321 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
7322 (call_internal): Merge alternatives. Always use "jal".
7323 (call_value_internal, call_value_multiple_internal): Likewise.
7324 (reloc_gprel16): Remove.
7325 * config/mips/mips.c (mips_got_alias_set): New variable.
7326 (mips_classify_constant): Handle the new relocation constants.
7327 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
7328 (mips_symbolic_address_p): Return false if generating explicit relocs.
7329 Otherwise allow local PIC symbols to have an offset.
7330 (mips_splittable_symbol_p): New function.
7331 (mips_classify_address): Use it to check whether a LO_SUM is valid.
7332 (mips_const_insns): Always accept HIGH.
7333 (call_insn_operand): Don't accept global symbols if using explicit
7335 (move_operand): Don't accept HIGH when generating PIC.
7336 (mips_reloc, mips_lui_reloc): New functions.
7337 (mips_force_temporary): Remove MODE argument. Expect VALUE to
7338 be a valid right-hand-side for a SET pattern.
7339 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
7340 (mips_emit_high): New function.
7341 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
7342 case. Use mips_splittable_symbol_p to check whether a LO_SUM
7343 address should be used. Use mips_emit_high to generate the
7344 high part of such an address. Adjust the global symbol + offset
7345 case to match the change to mips_force_temprorary.
7346 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
7347 If generating explicit-reloc PIC, load the address of global
7348 symbols from the GOT. Use mips_emit_high to emit the high part
7350 (mips_simplify_dwarf_addr): New function.
7351 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
7352 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
7353 (mips_expand_call): Load the addresses of global functions using
7354 %call* relocs if generating explicit-reloc PIC. Don't generate
7355 an exception_receiver pattern.
7356 (override_options): Initialize mips_got_alias_set.
7357 (print_relocation): Remove in favor of...
7358 (mips_reloc_string): ...this new function.
7359 (print_operand): Handle '%R'. Use mips_reloc_string.
7360 (print_operand_address): Use print_operand to print the symbolic
7361 part of a LO_SUM address.
7362 (mips_output_function_prologue): Use .cprestore, reverting last patch.
7363 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
7364 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
7367 2003-02-02 Eric Christopher <echristo@redhat.com>
7369 * config/mips/mips.c (mips_sign_extend): Remove.
7370 * config/mips/mips-protos.h: Ditto.
7371 * config/mips/mips.md (movdi_internal2_extend): Remove.
7372 (extendsidi2): Fix mode of convert_memory_address.
7374 2003-01-24 Eric Christopher <echristo@redhat.com>
7376 * config/mips/mips.md: Rewrite zero_extend* and extend*
7377 patterns. Use explicit instructions and split after reload
7378 for register extensions.
7379 (ashlsi3_internal1_extend): New combiner pattern for
7380 shift and extend combinations.
7381 * config/mips/mips.h: Change Pmode back to ptr_mode
7382 for performance enhancement.
7383 * combine.c (expand_compound_operation): Make sure
7384 that zero_extend operation is profitable.
7386 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
7388 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
7389 addresses depend on ptr_mode rather than Pmode.
7390 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
7391 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
7392 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
7393 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
7394 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
7395 condition for selecting cpaddsi or cpadddi: use cpadd instead.
7396 (tablejump_internal1): Remove condition.
7397 (tablejump_internal2): Change condition to TARGET_64BIT.
7398 (cpaddsi): Rename to...
7402 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7404 * config/mips/mips-protos.h (mips16_constant_after_function_p,
7405 mips_address_cost, mips_check_split, double_memory_operand,
7406 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
7407 pic_address_needs_scratch, symbolic_operand): Remove declarations.
7408 (mips_legitimate_address_p): Return bool.
7409 (mips_address_insns, mips_fetch_insns, mips_const_insns,
7410 mips_legitimize_address, mips_legitimize_move,
7411 mips_expand_call): Declare.
7412 (mips_return_addr): Move outside #ifdef RTX_CODE.
7414 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
7415 (PIC_FN_ADDR_REG): New reg_class.
7416 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
7417 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
7418 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
7419 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
7420 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
7421 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
7422 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
7423 (LEGITIMATE_PIC_OPERAND): Undefine.
7424 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
7425 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
7426 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
7427 (FUNCTION_MODE): Change to SImode.
7428 (CONST_COSTS): Use mips_const_insns to calculate the cost of
7429 most constants. Treat const_artih_operands specially if they
7430 occur in a PLUS or MINUS.
7431 (CONSTANT_POOL_COST): New macro.
7432 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
7433 Add LO_SUM handling.
7434 (ADDRESS_COST): Undefine.
7435 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
7436 Add CONST to the list of codes for arith_operand. Add LABEL_REF
7437 to call_insn_operand and remove CONST_INT.
7439 * config/mips/mips.c: Include integrate.h.
7440 (SINGLE_WORD_MODE_P): New macro.
7441 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
7442 (mips_constant_info, mips_address_info): New structs.
7443 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
7444 (mips_classify_constant, mips_classify_symbol,
7445 mips_valid_base_register_p, mips_symbolic_address_p,
7446 mips_classify_address, mips_symbol_insns,
7447 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
7448 mips_fetch_insns, mips_force_temporary, mips_add_offset,
7449 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
7450 mips_print_relocation): New functions.
7451 (const_arith_operand): New operand predicate.
7452 (arith_operand): Use it.
7453 (mips_const_double_ok, mips16_simple_memory_operand,
7454 simple_memory_operand, double_memory_operand, mips_check_split,
7455 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
7456 mips16_gp_offset_p, mips16_output_gp_offset,
7457 mips16_constant_after_function_p, mips16_constant): Remove.
7458 (call_insn_operand): Be more fussy about symbolic constants.
7459 Use register_operand.
7460 (move_operand): Use mips_symbolic_address_p to check symbolic
7461 operands and general_operand to check the rest.
7462 (symbolic_operand): Use mips_classify_constant.
7463 (mips_legitimate_address_p): Use mips_classify_address.
7464 (mips_move_1word): Combine handling of symbolic addresses.
7465 Remove special treatment of gp-relative loads for TARGET_MIPS16.
7466 (move_move_2words): Likewise. Assume addresses are offsettable
7467 if they need to refer to more than one word. Add HIGH handling.
7468 (mips_restore_gp): Use ptr_mode for the GP save slot.
7469 (mips_expand_call): New function, combining the old mips.md
7470 call and call_internal define_expands. If the address isn't
7471 a call_insn_operand, force it into a register. For SVR4 PIC,
7472 emit an exception_receiver instruction after the call.
7473 (override_options): Only override flag_pic for TARGET_ABICALLS
7474 if it is currently zero. Allow mips_split_addresses when
7475 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
7476 Add new register class letter, 'c'.
7477 (print_operand): Use mips_classify_constant for constant operands.
7478 (print_operand_address): Use mips_classify_address.
7479 (mips_output_function_prologue): Don't use .cprestore.
7480 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
7481 via the frame pointer if current_function_calls_eh_return.
7482 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
7483 to mark whether a symbol is local or global.
7484 (build_mips16_call_stub): Expect the address of the function rather
7485 than a MEM reference to it. Update call generation sequences.
7486 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
7487 small-data adjustments.
7489 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
7490 length for loads and stores.
7491 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
7492 (define_attr type): Add const and prefetch.
7493 (define_attr length): Use mips_const_insns for const instructions.
7494 Use mips_fetch_insns for load and store instructions.
7495 (define_attr single_insn): New.
7496 (define_attr can_delay): Use it.
7497 (define_attr abicalls): Remove.
7498 (define_delay): Use can_delay. Always allow calls to have delay slots.
7499 (addsi3_internal_2): Add 'Q' constraint.
7500 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
7502 (lowsi): Renamed from low.
7503 (lowdi): New pattern.
7504 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
7505 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
7506 (loadgp): Change operand 0 to an immediate_operand.
7507 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
7509 (cpaddsi, cpadddi): New patterns.
7510 (tablejump_internal3, tablejump_internal4): Remove define_expands
7511 and associated define_splits.
7512 (call, call_value): Use mips_expand_call.
7513 (call_internal): New, replacing all existing call_internal* insns.
7514 (call_value_internal): Likewise call_value_internal*.
7515 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
7516 (untyped_call): Remove if (operands[0]) magic.
7517 (prefetch_si_address, prefetch_si): Change type to "prefetch".
7518 (prefetch_di_address, prefetch_di): Likewise.
7519 (leasi, leadi): Remove.
7520 (reloc_gprel16): New.
7522 * config/mips/5400.md (ir_vr54_hilo): Include const type.
7523 * config/mips/5500.md (ir_vr55_hilo): Likewise.
7524 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7526 2003-01-08 Eric Christopher <echristo@redhat.com>
7528 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
7529 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
7530 configure check for libgloss.
7531 * config/mips/elf64.h: Ditto.
7532 * config/mips/mips.c: Remove ABI_MEABI.
7533 * config/mips/mips.h: Ditto.
7535 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7538 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
7539 (muldi3_internal): Remove outdated comment.
7540 (*muls_di, *umuls_di): Fix comment and 64-bitness.
7541 (*smsac_di, *umsac_di): Likewise. Reformat.
7542 (umulsi3_highpart): Minor formatting tweaks.
7543 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
7544 redundant scratch operand. Minor formatting tweak.
7545 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
7546 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
7547 (smulsi3_highpart): As for the unsigned version.
7548 (smulsi3_highpart_internal): Likewise.
7549 (smulsi3_highpart_mulhi_internal): Likewise.
7550 (smulsi3_highpart_neg_mulhi_internal): Likewise.
7551 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
7552 (*smul_acc_di): Remove duplicated pattern.
7553 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
7554 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
7555 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
7557 2002-10-22 Eric Christopher <echristo@redhat.com>
7559 * config/mips/mips-protos.h (mips_return_addr): New.
7560 * config/mips/mips.c (mips_return_addr): New.
7561 (movdi_operand): Remove.
7562 (se_register_operand): Ditto.
7563 (se_reg_or_0_operand): Ditto.
7564 (se_uns_arith_operand): Ditto.
7565 (se_arith_operand): Ditto.
7566 (se_nonmemory_operand): Ditto.
7567 (extend_operator): Ditto.
7568 (highpart_shift_operator): Ditto.
7569 (mips_initial_elimination_offset): Remove return address pointer
7571 (mips_reg_names): Remove $ra.
7572 (mips_regno_to_class): Ditto.
7573 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
7575 (POINTER_BOUNDARY): Remove.
7576 (POINTERS_EXTEND_UNSIGNED): Define to 0.
7577 (PROMOTE_MODE): Promote to Pmode.
7578 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
7579 (Pmode): Define to TARGET_64BIT.
7580 (FUNCTION_MODE): Define as Pmode.
7581 (mips_args): Remove deleted functions.
7582 (SIZE_TYPE): Depend on POINTER_SIZE.
7583 (PTRDIFF_TYPE): Ditto.
7584 (FIXED_REGISTERS): Fix extra registers.
7585 (CALL_USED_REGISTERS): Ditto.
7586 (CALL_REALLY_USED_REGISTERS): Ditto.
7587 (RAP_REG_NUM): Remove.
7588 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
7589 (RETURN_ADDR_RTX): Define to mips_return_addr.
7590 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7591 (CAN_ELIMINATE): Ditto.
7592 * config/mips/mips.md: For DImode patterns, take into account
7593 deletions above. Split mulsidi patterns into sign_extend and
7596 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
7597 Michael Meissner <meissner@redhat.com>
7599 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
7600 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
7601 mop up unnecessarly moves through LO.
7602 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
7603 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
7604 change mtlo/macc sequences into mul/add sequences when a three-
7605 address mul is available.
7606 (*macc2): New pattern. Add a define_peephole2 to generate it.
7607 (*mul_sub_si): Fix contraint for operand 5.
7608 (*muls): Use in 32-bit code as well.
7609 (*msac): Likewise. Use msub instead of msac in vr5500 code
7610 if the destination is LO. Remove duplicate define_split.
7611 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
7612 (*msac_di): Likewise. Fix formatting.
7613 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
7614 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
7615 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
7616 (*xmulsi3_neg_highpart_mulhi): Likewise.
7617 (*mul_acc_64bit_di): Remove.
7618 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
7620 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7622 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7623 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7624 (MULTILIB_DIRNAMES): Remove long32.
7625 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7626 (MULTILIB_REDUNDANT_DIRS): Remove.
7628 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7630 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7631 * gcc.c (driver_self_specs): New variable.
7632 (do_self_spec): New function.
7633 (main): Use it to process driver_self_specs.
7635 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
7637 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
7638 Remove DImode define_split for !TARGET_64BIT.
7639 (anddi3): Remove !TARGET_64BIT support from here as well.
7640 Change operand 2's predicate to se_uns_arith_operand.
7641 Add constant alternatives to define_insn.
7642 (iordi3, xordi3, *nordi3): Likewise.
7643 (anddi3_internal1, xordi3_immed): Remove.
7645 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7647 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7648 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7649 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7650 * config/mips/mips.md: Apply same renaming here.
7652 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7654 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7655 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7656 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7657 * config/mips/mips.md (define_attr cpu): Remove r4320.
7658 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7660 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7662 * config/mips/mips.c (mips16_strings): New variable.
7663 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7664 symbol in mips16_strings. Free the list.
7665 (mips_encode_section_info): Keep track of local strings.
7667 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7669 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7670 (sordered_df, sordered_sf): Remove.
7671 * config/mips/mips.c (get_float_compare_codes): New fn.
7672 (gen_int_relational, gen_conditional_move): Use it.
7674 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7676 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7677 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7678 * config/mips/mips.c (fcc_register_operand): New function.
7679 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7680 (override_options): Allow TFmode values in float registers
7682 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7683 to fcc_register_operand. Remove misleading source constraint.
7684 Use mips_emit_fcc_reload.
7685 (reload_outcc): Duplicate reload_incc.
7688 2003-04-30 Diego Novillo <dnovillo@redhat.com>
7690 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
7692 2003-04-30 Geoffrey Keating <geoffk@apple.com>
7694 * tree-inline.c (inlinable_function_p): Back out last change, it's
7697 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
7699 * ggc-page.c (TREE_EXP_SIZE): Define.
7700 (extra_order_size_table): New entry for expr trees with
7703 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7705 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
7706 (c_expand_start_cond): Adjust.
7707 (c_expand_end_cond): Don't use warning_with_file_and_file.
7708 (shadow_warning): Likewise.
7710 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
7712 * tree.h (DECL_POINTER_DEPTH): Remove.
7713 (struct tree_decl): Remove pointer_depth.
7715 2003-04-30 Janis Johnson <janis187@us.ibm.com>
7717 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
7718 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
7719 (rs6000_xcoff_encode_section_info): Remove.
7720 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
7721 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
7722 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
7723 Use SYMBOL_REF_FLAGS.
7724 (rs6000_elf_encode_section_info): Call default_encode_section_info for
7725 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
7726 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
7727 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
7728 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
7729 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
7731 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7733 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
7735 2003-04-30 Andreas Schwab <schwab@suse.de>
7737 * doc/extend.texi (Other Builtins): Enclose multiple word data
7738 type in braces for @deftypefn.
7740 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7742 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
7744 * doc/install.texi (--enable-threads): Document "gnat" option.
7746 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7748 * diagnostic.h (output_formatted_scalar): Tweak.
7749 * diagnostic.c (output_long_decimal): Likewise.
7750 (output_unsigned_decimal): Likewise.
7751 (output_long_unsigned_decimal): Likewise.
7752 (output_octal): Likewise.
7753 (output_long_octal): Likewise.
7754 (output_hexadecimal): Likewise.
7755 (output_long_hexadecimal): Likewise.
7756 (output_pointer): New function.
7757 (output_format): Use it. Recognize "%p" format specifier.
7759 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7761 * function.c (purge_addressof_1): Postpone insn in fewer cases.
7763 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7765 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
7766 call abort() after running out of stack space.
7768 * c-typeck.c (function_types_compatible_p): Ignore incompatible
7769 'volatile' qualifiers on a function's return type in GNU mode.
7771 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
7773 * expr.c (emit_group_load): Dump parallels of simd types to
7776 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
7778 * genautomata.c (add_vect): Check undefined value for range type
7781 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
7783 * configure.in: More general test for cmp --ignore-initial.
7784 * configure: Regenerate.
7786 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7788 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
7789 (layout_decl, place_field): Likewise.
7790 Also make minor type and whitespace changes.
7792 * tree.c (save_expr): Don't fold a COMPONENT_REF.
7794 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
7796 * calls.c (expand_call): When modes of target and valreg match, force
7797 sibcall failure when target is a MEM.
7799 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7801 * tree-inline.c (inlinable_function_p): Don't support inlining
7802 functions using varargs.
7804 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
7806 * dwarf2out.c (output_call_frame_info): No need to output EH
7807 unwind information if all_throwers_are_sibcalls.
7809 * c-semantics.c (expand_unreachable_stmt): Return a tree.
7810 (expand_stmt): Update for change to expand_unreachable_stmt.
7811 (expand_unreachable_if_stmt): Likewise.
7813 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
7815 2003-04-29 Jason Merrill <jason@redhat.com>
7818 * jump.c (never_reached_warning): Really stop looking if we reach
7819 the beginning of the function.
7821 2003-04-29 Bob Wilson <bob.wilson@acm.org>
7823 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
7824 Remove redundant macros.
7825 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
7826 (LOCAL_LABEL_PREFIX): Define unconditionally.
7827 (NO_DOT_IN_LABEL): Clarify comment.
7828 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
7829 definition to "long int".
7831 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
7834 * gengtype-yacc.y: Improve portability.
7836 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7838 * config.gcc: Install obsolete target list for GCC 3.3.
7839 * doc/install.texi: Mention in specific-target instructions
7840 that certain configurations are deprecated.
7842 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7844 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
7846 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
7848 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
7849 * gcc.c (display_help): Likewise.
7850 * toplev.c (f_options): Likewise.
7851 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
7852 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
7853 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
7854 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
7855 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
7857 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
7859 * varasm.c (default_assemble_visibility): Use assemble_name.
7861 2003-04-29 David O'Brien <obrien@FreeBSD.org>
7863 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
7864 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
7865 (SIZE_TYPE): New macro.
7866 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
7867 (SET_ASM_OP): New macro.
7868 (HANDLE_SYSV_PRAGMA): New macro.
7869 (ASM_WEAKEN_LABEL): New macro.
7871 2003-04-28 Mark Mitchell <mark@codesourcery.com>
7874 * tree-inline.c (expand_call_inline): Call push_srcloc when
7875 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
7877 2003-04-28 Mike Stump <mrs@apple.com>
7879 * gdbinit.in: Update to reflect new identifier structure.
7881 2003-04-28 Zack Weinberg <zack@codesourcery.com>
7883 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
7884 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
7885 struct tree_complex, struct tree_vector): Remove RTL field.
7886 (CONSTRUCTOR_ELTS): Use elt 0.
7887 * tree.def (CONSTRUCTOR): Delete first of its two operands.
7888 * varasm.c (output_constant_def): Remove early exit if
7889 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
7890 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
7891 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
7892 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
7894 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7896 * c-decl.c (finish_decl): When prototype with asmspec is found
7897 for built-in, adjust built_in_decls as well as expr.c decls.
7898 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
7899 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
7900 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
7902 2003-04-28 Richard Henderson <rth@redhat.com>
7904 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
7905 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
7906 integral constant mult operand.
7907 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
7908 (const_smulsi3_highpart_v8plus): Likewise.
7909 (const_smulsi3_highpart): Likewise.
7910 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
7911 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
7912 (const_umulsi3_highpart_v8plus): Likewise.
7913 (const_umulsi3_highpart): Likewise.
7915 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7917 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
7920 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7922 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
7924 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7926 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
7927 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
7928 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
7930 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
7932 2003-04-28 Nick Clifton <nickc@redhat.com>
7934 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
7936 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7938 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
7939 output_constant_def, use its result instead of TREE_CST_RTL (exp).
7940 Can assume it has the form (mem (symbol_ref ".LCxxx")).
7941 (expand_expr <COMPONENT_REF>): Can always just extract the
7942 relevant field of a CONSTRUCTOR.
7943 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
7944 ARRAY_RANGE_REF>): Make control flow explicit.
7945 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
7948 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
7950 * reload1.c (reg_set_luid): Fix a comment typo.
7952 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7954 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
7955 struct deferred_string, const_str_htab): Kill.
7956 (n_deferred_strings): New static variable.
7957 (build_constant_desc): Set SYMBOL_REF_DECL of the new
7958 symbol_ref to point to the constant.
7959 (output_constant_def): When a deferred string is forced out,
7960 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
7961 (mark_constant): Likewise.
7962 (maybe_output_constant_def_contents): When deferring a string
7963 constant, just set STRING_POOL_ADDRESS_P and increment
7965 (mark_constant_pool): Check n_deferred_strings, not the size
7967 (init_varasm_once): No need to create const_str_htab.
7969 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
7970 SYMBOL_REF_DECL points to a constant.
7972 2003-04-26 Zack Weinberg <zack@codesourcery.com>
7974 * varasm.c (output_constant_def): Split out two new static
7975 functions, build_constant_desc and maybe_output_constant_def_contents.
7976 Restructure for comprehensibility. Don't call
7977 output_addressed_constants. Treat defstr being non-NULL for
7978 STRING_POOL_ADDRESS_P constants as an invariant.
7979 (struct deferred_string): Remove labelno field.
7980 (output_constant_def_contents): Kill labelno argument. Call
7981 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
7982 asm_out.internal_label.
7983 (mark_constant): Update call to output_constant_def_contents.
7984 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
7985 constants as an invariant.
7987 2003-04-26 Richard Henderson <rth@redhat.com>
7989 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
7990 (ix86_expand_call, ix86_rtx_consts): Likewise.
7992 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7994 * doc/md.texi (cmpstr): Document additional restrictions.
7996 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
7998 * flags.h (time_report): Remove.
7999 * timevar.c (timevar_enable): New.
8000 (TIMEVAR_ENABLE): Remove, use timevar_enable.
8001 (timevar_init): Rename from init_timevar.
8002 * timevar.h (timevar_init): Rename from init_timevar.
8003 * toplev.c (time_report): Make static.
8004 (do_compile): Conditionally call init_timevar first.
8005 (preprocess_options): Move some code to do_compile.
8007 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8009 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
8011 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8013 * _cpp_lex_direct: Remove pointless code.
8015 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8017 * doc/extend.texi (Function Attributes): Document "near" and "far"
8018 for 68HC11 and 68HC12.
8020 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8022 * expr.c (store_field): When making temporary for store, don't
8023 make it TYPE_QUAL_CONST.
8025 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8027 * toplev.c (read_integral_parameter): Use "argument" in error
8028 message to distinguish it from actual invalid options.
8030 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8032 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
8033 addition of __PIC__ and __pic__ macros.
8034 * config/xtensa/xtensa.h: Clean up indentation.
8036 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8038 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
8039 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
8040 (SUBTARGET_CPP_SPEC): Define.
8042 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
8043 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
8044 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
8046 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8047 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
8049 2003-04-25 H.J. Lu <hjl@gnu.org>
8051 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
8053 (ia64_expand_builtin): Set rmode to SImode for
8054 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
8055 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
8056 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
8057 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
8059 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8061 * configure.in (make_compare_target): Test for GNU cmp and set this
8062 variable appropriately.
8063 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
8064 compare4-lean): Rename actual targets to slowcompare*. New compare*
8065 targets depend on names based on make_compare_target.
8066 * configure: Regenerated.
8068 2003-04-25 Richard Henderson <rth@redhat.com>
8070 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
8071 to clobber ar.pfs and ar.unat.
8072 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
8073 fix test for spilling ar.pfs to the stack.
8075 2003-04-25 Richard Henderson <rth@redhat.com>
8078 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
8079 checks during reload; use validize_mem instead of adjust_address.
8081 2003-04-26 Ben Elliston <bje@wasabisystems.com>
8083 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
8084 return values from recog_memoized().
8086 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8089 * gcse.c (try_replace_reg): On a successful substitution of a constant
8090 into a single set, try to simplify the source of the set.
8091 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
8094 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
8096 * cpplex.c (cpp_token_len): Tighten up.
8097 (cpp_token_as_text): Need extra byte now.
8098 * cpplib.c (glue_header_name): Need extra 2 bytes.
8099 * cppmacro.c (cpp_macro_definition): Need extra byte.
8101 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
8103 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
8104 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
8105 where they might be not present. Use their _sp64 equivalent
8108 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
8110 * i386.md (cvtsi2sdq): Fix typo in previous patch.
8112 2003-04-24 Krister Walfridsson <cato@df.lth.se>
8114 * configure.in: Check whether mbstowcs works.
8115 * configure, config.in: Regenerate.
8116 * intl.c: Use HAVE_WORKING_MBSTOWCS.
8118 2003-04-24 H.J. Lu <hjl@gnu.org>
8120 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
8121 for __sync_bool_compare_and_swap_di for int return type.
8123 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
8124 Change return type to int.
8125 (__sync_bool_compare_and_swap): Likewise.
8127 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
8129 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
8130 looking for fallthru edge.
8132 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
8134 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
8135 athlon-fvector): New.
8136 (athlon_*): Revisit to match new optimization guide.
8137 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
8138 * i386.md (cvt??2?? patterns): Fix modes.
8139 (fistp patterns): Set modes.
8141 Accidentaly commited with my earlier reload patch:
8143 * reload.c (find_reloads_address_1): Reload plus at the place of
8146 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
8148 New GCOV_TAG_FUNCTION layout
8149 * coverage.c (struct function_list): Replace name with ident.
8150 (struct counts_entry): Likewise.
8152 (htab_counts_entry_hash, htab_counts_entry_eq,
8153 htab_counts_entry_del): Adjust.
8154 (reads_count_file, get_coverage_counts,
8155 coverage_begin_output, coverage_end_function): Adjust.
8156 (build_fn_info_type, build_fn_info_value): Likewise.
8157 * gcov-dump.c (tag_function): Adjust.
8158 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8159 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8160 * gcov.c (struct function_info): Add ident.
8161 (read_graph_file, read_count_file): Adjust.
8162 * libgcov.c (gcov_exit): Adjust.
8164 2003-04-23 Richard Henderson <rth@redhat.com>
8167 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
8168 after initialize_uninitialized_subregs; update reg info assuming
8169 new pseudos were created.
8171 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
8173 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
8174 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
8175 (lex_string): Take cpp_string with full spelling.
8177 (c_lex): Update diagnostics.
8178 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
8179 (create_literal): New.
8180 (lex_string): Unterminated literals have type CPP_OTHER.
8181 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
8183 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
8184 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
8185 * cpplib.c (parse_include, do_line, do_linemarker,
8186 destringize_and_run): Update for token storing full spelling.
8187 * cpplib.h: Update token spelling types.
8188 * cppmacro.c (stringify_arg, check_trad_stringification):
8189 Update for token storing full spelling.
8191 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
8193 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
8195 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
8197 * arm.h (TARGET_OPTIONS): Add value field.
8199 2003-04-23 Mark Mitchell <mark@codesourcery.com>
8201 * doc/extend.texi: Remove duplicate 2003 copyright date.
8203 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
8205 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
8206 (libgcov.a): Depends on LIBGCC_DEPS.
8207 * basic-block.h (profile_info): Moved here from coverage.h. Made
8209 * coverage.c (struct function_list): Fixed array of counter types.
8210 (struct counts_entry): Keyed by counter type, contains summary.
8211 (profile_info): Moved to profile.c.
8212 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
8214 (profiler_label): Remove.
8216 (set_purpose, label_for_tag, build_counter_section_fields,
8217 build_counter_section_value, build_counter_section_data_fields,
8218 build_counter_section_data_values, build_function_info_fields,
8219 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
8220 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
8221 build_ctr_info_value, build_gcov_info): New.
8222 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
8223 (reads_counts_file): Adjust.
8224 (get_coverage_counts): Takes counter number. Add summary
8226 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
8227 create counter array labels.
8228 (coverage_end_function): Adjust.
8229 (create_coverage): Adjust.
8230 (find_counters_section): Remove.
8231 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
8232 (struct section_info, struct profile_info): Remove.
8233 (profile_info): Moved to basic-block.h.
8234 (coverage_counter_ref): Takes a counter number.
8235 (get_coverage_counts): Takes a counter number. Added summary
8237 (find_counters_section): Remove.
8238 * gcov-dump.c (tag_arc_counts): Rename to ...
8239 (tag_counters): ... here. Adjust.
8240 (tag_table): Move tag_counters to 3rd entry. Remove
8241 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
8242 (dump_file): Check for counter tag values here.
8243 (tag_summary): Adjust.
8244 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
8245 * gcov-io.h (GCOV_LOCKED): New.
8246 (GCOV_TAG_ARC_COUNTS): Rename to ...
8247 (GCOV_TAG_COUNTS_BASE): ... here.
8248 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
8250 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
8251 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
8252 GCOV_TAG_IS_COUNTER): New.
8253 (struct gcov_ctr_summary): New.
8254 (struct gcov_summary): Adjust.
8255 (struct gcov_counter_section): Remove.
8256 struct gcov_counter_section_data): Remove.
8257 (struct gcov_function_info): Rename to ...
8258 (struct gcov_fn_info): ... here. Adjust.
8259 (struct gcov_ctr_info): New.
8260 (struct gcov_info): Adjust.
8261 * gcov.c (read_count_file): Adjust.
8262 (output_lines): Adjust.
8263 * libgcov.c (gcov_exit): Adjust.
8264 (__gcov_flush): Adjust.
8265 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
8266 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
8267 probably_never_executed_bb_p, compute_frequency_function): Adjust
8269 * profile.c (struct counts_entry): Remove.
8270 (profile_info): Define here.
8271 (get_exec_counts): Adjust get_coverage_counts call.
8272 (compute_branch_probablilities): Remove find_counters_section
8274 (gen_edge_profiler): Adjust coverage_counter_ref call.
8275 * tracer.c (tail_duplicate): Adjust profile_info use.
8277 2003-04-23 Roger Sayle <roger@eyesopen.com>
8279 PR optimization/10339
8280 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
8281 directly instead of unsafely transforming call into a memcmp.
8282 (expand_builtin_strncmp): Likewise.
8284 2003-04-22 Roger Sayle <roger@eyesopen.com>
8286 * alias.c (mark_constant_function): Check for constancy and
8287 purity even of void functions. Update both the function decl
8288 and the cgraph RTL info with the results.
8290 2003-04-22 Roger Sayle <roger@eyesopen.com>
8292 * real.c (do_add): Change to return a bool indicating that the
8293 result of the operation may be inexact due to loss of precision.
8294 (do_multiply): Likewise.
8295 (do_divide): Likewise.
8297 2003-04-22 Geoffrey Keating <geoffk@apple.com>
8298 Loren James Rittle <ljrittle@acm.org>
8300 * dwarf2out.c (fde_table_allocated): Mark with GTY.
8301 (decl_die_table_allocated): Likewise.
8302 (abbrev_die_table_allocated): Likewise.
8303 (line_info_table_allocated): Likewise.
8304 (separate_line_info_table_allocated): Likewise.
8305 (pubname_table_allocated): Likewise.
8306 (arange_table_allocated): Likewise.
8307 (ranges_table_allocated): Likewise.
8308 (decl_die_table_in_use): Unconditionalize; mark with GTY.
8309 (abbrev_die_table_in_use): Likewise.
8310 (line_info_table_in_use): Likewise.
8311 (separate_line_info_table_in_use): Likewise.
8312 (pubname_table_in_use): Likewise.
8313 (arange_table_in_use): Likewise.
8314 (ranges_table_in_use): Likewise.
8315 (have_location_lists): Likewise.
8316 (emitcount): New GTY-marked static, moved...
8317 (maybe_emit_file): ...from here.
8318 (label_num): New GTY-marked static, moved...
8319 (gen_internal_sym): ...from here.
8321 2003-04-22 Richard Henderson <rth@redhat.com>
8324 * rtl.h (MEM_NOTRAP_P): New.
8325 (MEM_COPY_ATTRIBUTES): Copy it.
8326 * rtlanal.c (may_trap_p): Check it.
8327 * expr.c (do_tablejump): Set it.
8328 * doc/rtl.texi (Flags): Document it.
8330 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
8332 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
8334 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
8335 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
8337 2003-04-22 Vincent Celier <celier@gnat.com>
8339 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
8340 --enable-threads=gnat.
8341 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
8342 * configure.in: Add gnat to the list of thread packages
8343 * configure: Rebuild.
8344 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
8346 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8348 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
8350 2003-04-22 Devang Patel <dpatel@apple.com>
8352 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
8354 (_cpp_copy_replacement_text): Same.
8356 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8358 * c-lex.c (c_lex): Handle CPP_OTHER differently.
8359 * cppexp.c (_cpp_parse_expr): Similarly.
8360 * cpplex.c (SPELL_CHAR): Remove.
8361 (_cpp_lex_direct): Stray chars are saved as byte strings.
8362 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
8364 (cpp_avoid_paste): Update handling of CPP_OTHER.
8365 * cpplib.h: Spell CPP_OTHER like a number.
8366 (struct cpp_token): Remove member c.
8367 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
8369 2003-04-22 David Turner <novalis@gnu.org>
8371 * gbl-ctors.h: Add special license exception.
8372 * libgcc2.h: Likewise.
8373 * tsystem.h: Likewise.
8374 * gcov-io.h: Likewise.
8376 2003-04-22 David Edelsohn <edelsohn@gnu.org>
8378 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
8379 macro defaulting to original BRANCH_COST heuristic.
8380 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
8382 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
8384 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
8386 * config/rs6000/t-spe: Merge in t-fprules into file.
8388 * config.gcc: Add t-spe to powerpc-eabispe.
8390 2003-04-22 Kean Johnston <jkj@sco.com>
8392 * tlink.c (recompile_files): Add missing '=' to putenv calls
8394 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
8396 * ginclude/stddef.h: Provide C++ safe offsetof.
8398 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
8400 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
8401 for reg notes, if there are no substitutions, just use a SUBREG.
8403 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8405 * Makefile.in (calls.o): Depend on except.h.
8406 * calls.c: Include except.h.
8407 (emit_call_1): Call note_eh_region_may_contain_throw if
8409 * except.c (eh_region): Add may_contain_throw.
8410 (expand_eh_region_end_cleanup): Do not include handler code when
8411 it cannot be reached.
8412 (note_eh_region_may_contain_throw): New function.
8413 * except.h (note_eh_region_may_contain_throw): New function.
8415 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8417 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
8420 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
8422 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
8423 64-bit long doubles.
8425 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
8427 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
8428 a number of conversions required for type consistency and previously
8429 stripped off by STRIP_NOPS.
8431 * calls.c (expand_call): Prevent sibcall optimization for calls to
8434 * expmed.c (extract_bit_field): Reverse operands of && condition to
8435 prevent a potential division by zero in the previously first branch.
8436 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
8438 2003-04-21 Joel Brobecker <brobecker@gnat.com>
8440 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
8441 (subrange_type_die): Likewise.
8442 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
8443 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
8445 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
8447 Break out coverage routines to new file.
8448 * Makefile.in (COVERAGE_H): New variable
8449 (C_OBJS): Add coverage.o
8450 (coverage.o): New target.
8451 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
8454 (gt-coverage.h): New target.
8455 (gt-profile.h): Remove.
8456 * profile.h: Remove. Move to ...
8457 * coverage.h: ... here. New. #include gcov-io.h.
8458 * gcov-io.h: Move function definitions to ...
8459 * gcov-io.c: ... here. New.
8460 * profile.c: Move coverage routines to coverage.c.
8461 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
8462 end_branch_prob): Adjust.
8463 * coverage.c: New. Coverage routines from profile.c
8464 (coverage_counter_ref, coverage_init, coverage_finish,
8465 coverage_end_function, coverage_begin_output,
8466 coverage_counter_ref, get_coverage_counts): Define.
8467 * gcov-dump.c, gcov.c: #include gcov-io.c.
8468 * libgcov.c: Likewise. Adjust.
8469 * loop-init.c: Don't #include profile.h
8470 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
8471 * rtl.h: Add coverage prototypes.
8472 * toplev.c (compile_file): Init coverage, not branch_prob.
8473 Always call coverage_finish.
8474 (rest_of_compilation): Call coverage_end_function.
8476 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
8478 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
8480 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
8482 * c-ppoutput.c (cb_include): Don't take a cpp_token.
8483 * cppfiles.c: Don't undef strcmp.
8484 (find_include_file): Don't take a cpp_token. Check for empty
8486 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
8487 (cpp_push_include): Simplify.
8488 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
8489 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
8490 (parse_include): Similary. Don't check for zero-length filenames.
8491 (do_include_common, do_pragma_dependency): Update accordingly.
8492 * cpplib.h (struct cpp_callbacks): Change prototype of include.
8494 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8496 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
8497 details of conflict handling.
8499 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
8500 when conversion overflows.
8502 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
8504 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
8507 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8509 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
8510 have the same form as the old RTL.
8512 2003-04-21 Andreas Jaeger <aj@suse.de>
8514 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
8516 2003-04-20 Chris Lattner <sabre@nondot.org>
8517 Zack Weinberg <zack@codesourcery.com>
8519 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
8520 genrtl_cleanup_stmt. Correct comment at head of
8521 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
8523 * stmt.c (struct nesting): Kill n_function_calls.
8524 (expand_start_bindings): Don't set
8525 thisblock->data.block.n_function_calls.
8526 (expand_end_bindings): Compare function_call_count against 0.
8527 (expand_cleanups): Kill DONT_DO argument; all callers passed
8528 NULL_TREE. All callers updated to match.
8530 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8532 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
8533 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
8534 (output_constant_def): Remove code predicated on
8535 defer_addressed_constants_flag.
8537 * output.h: Remove prototypes of deleted functions.
8538 * c-typeck.c (constructor_subconstants_deferred): Kill.
8539 (struct initializer_stack): Remove 'deferred' field.
8540 (start_init): Remove all references to the above.
8541 (finish_init): Likewise. Also remove never-executed call to
8542 output_deferred_addressed_constants. Pull assignment to
8543 defstr out of if expression.
8545 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8547 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
8548 NOTE_NEWLINE): Remove.
8549 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
8550 to handle new form of line note type.
8552 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8554 * target.h (encode_section_info): Add new argument carrying
8555 the RTL to be modified by the hook.
8557 * varasm.c (make_decl_rtl, output_constant_def): Update calls
8558 to encode_section_info.
8559 (default_encode_section_info): Take and use RTL argument,
8560 don't use TREE_CST_RTL or DECL_RTL.
8561 * output.h: Update prototype of default_encode_section_info.
8562 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
8563 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8564 Update calls to encode_section_info.
8566 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
8567 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
8568 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
8569 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
8570 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
8571 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
8572 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
8573 except for PE dllimport/dllexport. Update calls to
8574 default_encode_section_info.
8576 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
8579 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
8581 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8584 * pa.md (movccfp): New expander.
8585 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
8586 Reverse fcmp conditions.
8588 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8590 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
8591 of operand 1 correctly.
8593 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
8595 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
8596 * gcov.c (output_lines): Don't be so fussy about going past EOF.
8598 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8600 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
8601 (cppcharset.o): New target.
8602 * c-lex.c (is_extended_char): Move to cppcharset.c.
8603 (utf8_extend_token): Delete.
8604 * cppcharset.c: New file.
8605 * cpphash.h (_cpp_valid_ucn): New.
8606 * cpplex.c (lex_identifier): Update prototype.
8607 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
8609 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
8611 (lex_number, lex_identifier, cpp_parse_escape): Update.
8612 (_cpp_lex_direct): Update to handle UCNs.
8613 (cpp_avoid_paste): Don't paste to form a UCN.
8615 2003-04-19 Roger Sayle <roger@eyesopen.com>
8617 * builtins.c (expand_builtin): Don't expand a pure or const
8618 built-in function if the result will be ignored and none of
8619 its arguments are volatile.
8621 2003-04-19 Kean Johnston <jkj@sco.com>
8623 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
8624 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
8625 target fragment now: t-sco5; dont compile crti.o.
8626 * config/i386/sco5.h: major overhaul to remove all COFF remnants
8627 and to use elfos.h for most definitions.
8628 (BSS_SECTION_ASM_OP): set correct segment attributes.
8629 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
8630 (DWARF2_UNWIND_INFO): Always set to 1.
8631 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
8632 (MD_STARTFILE_PREFIX_1): Define.
8633 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
8634 (DEFAULT_LINKER): Define if not specified to configure.
8635 (CTORS_SECTION_ASM_OP): Remove COFF crud.
8636 (DTORS_SECTION_ASM_OP): Remove COFF crud.
8637 (WINT_TYPE): Define.
8638 (SDB_DEBUGGING_INFO): Remove.
8639 (EXTRA_SECTIONS): Likewise.
8640 (EXTRA_SECTION_FUNCTIONS): Likewise.
8641 (CTOR_LIST_BEGIN): Likewise.
8642 (CTOR_LIST_END): Likewise.
8643 (INIT_SECTION_FUNCTION): Likewise.
8644 (FINI_SECTION_FUNCTION): Likewise.
8645 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
8646 (LOCAL_LABEL_PREFIX): Likewise.
8647 (NON_SAVING_SETJMP): Likewise.
8648 (RETURN_POPS_ARGS): Likewise.
8649 (ASM_OUTPUT_SKIP): Likewise.
8650 (TARGET_ASM_NAMED_SECTION): Likewise.
8651 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8652 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8653 (ASM_OUTPUT_IDENT): Likewise.
8654 (ASM_OUTPUT_CASE_LABEL): Likewise.
8655 (ASM_OUTPUT_ASCII): Likewise.
8656 (ASM_OUTPUT_LIMITED_STRING): Likewise.
8657 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8658 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8659 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8660 (ASM_FINISH_DECLARE_OBJECT): Likewise.
8661 (ASM_DECLARE_OBJECT_NAME): Likewise.
8662 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8663 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8664 (ASM_DECLARE_RESULT): Likewise.
8665 (ASM_WEAKEN_LABEL): Likewise.
8666 (SUPPORTS_WEAK): Likewise.
8667 (APPLY_RESULT_SIZE): Likewise.
8668 (LPREFIX): Likewise.
8669 (ALIGN_ASM_OP): Likewise.
8670 (ASCII_DATA_ASM_OP): Likewise.
8671 (IDENT_ASM_OP): Likewise.
8672 (ASM_SHORT): Likewise.
8673 (ASM_LONG): Likewise.
8674 (TYPE_ASM_OP): Likewise.
8675 (SIZE_ASM_OP): Likewise.
8676 (STRING_ASM_OP): Likewise.
8677 (SKIP_ASM_OP): Likewise.
8678 (EH_FRAME_SECTION_ASM_OP): Likewise.
8679 (READONLY_DATA_SECTION_ASM_OP): Likewise.
8680 (INIT_SECTION_ASM_OP): Likewise.
8681 (FINI_SECTION_ASM_OP): Likewise.
8682 (TEXT_SECTION_ASM_OP): Likewise.
8683 (DATA_SECTION_ASM_OP): Likewise.
8684 (TYPE_OPERANT_FORMAT): Likewise.
8685 (ASM_SPEC): Remove COFF code.
8686 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
8687 cause -pg to emit an error; use pcrt1elf.o with -pp
8688 (ENDFILE_SPEC): Likewise.
8689 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
8690 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
8691 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
8692 add -z alt_resolve to support weak symbols the way GCC wants them.
8693 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
8694 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
8695 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
8696 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
8697 (CRTSTUFF_T_CFLAGS_S): Define.
8698 (MULTILIB_OPTIONS): Likewise.
8699 (MULTILIB_DIRNAMES): Likewise.
8700 (MULTILIB_MATCHES): Likewise.
8701 (MULTILIB_EXTRA_OPTS): Likewise.
8703 (INSTALL_LIBGCC): Likewise.
8705 * config/i386/t-sco5gas: Remove.
8706 * doc/install.texi: Updated for new OpenServer instructions.
8707 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
8709 2003-04-19 Kean Johnston <jkj@sco.com>
8711 * fixinc/check.tpl: Allow user to over-ride diff program.
8712 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
8713 (sco_math): Added test for SCO math header files.
8714 (sco_regset): Added check for conflicts with ieeefp.h.
8715 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
8716 * fixinc/fixincl.x: Regenerated
8717 * fixinc/tests/base/math.h: Added sco_math tests.
8718 * fixinc/tests/base/string.h: New file.
8719 * fixinc/tests/base/sys/regset.h: New file.
8721 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8723 * cpphash.h (struct cpp_buffer): Remove backup_to.
8724 * cpplex.c (BACKUP, get_effective_char): Die.
8725 (_cpp_skip_block_comment): Assume '*' is location on entry.
8726 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
8727 (IF_NEXT_IS): Update.
8728 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
8730 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
8732 * README.Portability: Move to a new section and obsolete K+R
8735 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
8737 * rtlanal.c (subreg_offset_representable_p): Fix call of
8740 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8742 * cpphash.h (struct cpp_reader): New member warned_dollar.
8743 * cpplex.c (continues_identifier_p): New function.
8744 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
8745 lex_number and lex_string, and simplify.
8746 (parse_slow, unescaped_terminator_p): Die.
8747 (_cpp_lex_direct): Update.
8749 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8751 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
8753 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
8755 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
8758 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8760 * cppexp.c (eval_token): Permit true and false even if pedantic.
8762 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8764 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
8766 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8768 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
8769 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
8770 (struct include_file): Remove fefcnt, mapped members.
8771 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
8772 (read_include_file): Don't use mmap, terminate buffers in '\r'.
8773 (purge_cache): Don't use munmap.
8774 * cpphash.h (CPP_BUF_COLUMN): Update.
8775 (lexer_state): Remove lexing_comment.
8776 (struct _cpp_line_note): New.
8777 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
8778 next_line and need_line. Remove col_adjust and saved_flags.
8779 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
8780 _cpp_skip_block_comment, scan_out_logical_line): New.
8781 (_cpp_init_mbchar): Remove.
8782 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
8783 (cpp_read_main_file): Set line to 1 earlier.
8784 (post_options): -traditional-cpp doesn't want trigraphs.
8785 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
8786 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
8787 _cpp_get_fresh_line): New.
8788 (handle_newline, skip_escaped_newlines, trigraph_p,
8789 continue_after_nul, _cpp_init_mbchar): Remove.
8790 (get_effective_char): Update.
8791 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
8792 (skip_line_comment): Simplify.
8793 (skip_whitespace, parse_identifier, parse_slow, parse_number,
8794 parse_string): Update.
8795 (cpp_lex_direct): Use clean lines and process line notes. Update.
8796 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
8797 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
8799 (_cpp_handle_directive): Don't set saved_flags.
8800 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
8801 cpp_undef, handle_assertion, cpp_push_buffer): Update.
8802 (_cpp_pop_buffer): Free notes.
8803 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
8804 * cpppch.c (cpp_read_state): \n terminate buffer.
8805 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
8806 (copy_comment): Use _cpp_skip_block_comment.
8807 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
8809 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
8810 save_replacement_text): Update.
8811 (scan_out_logical_line): Update to use clean lines and process
8813 * fix-header.c (read_scan_file): Update.
8815 2003-04-18 Douglas B Rupp <rupp@gnat.com>
8817 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
8818 null begin parameter (as well as pointer to null).
8819 (__deregister_frame_info_bases): Likewise.
8821 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8823 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
8824 hard or virtual register and copy into pseudo if replacement fails.
8826 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
8828 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
8830 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
8832 * calls.c (expand_call): Move special case for constructor calls
8833 to right place. Ensures constructor calls used to initialize
8834 arguments get a clean outgoing argument block for themselves.
8835 Move check for stack deallocation completeness until after last
8836 deallocation. Add stack_pointer_delta to set of state
8837 variables saved and restored along with current stack_level.
8839 * integrate.c (expand_inline_function): Ensure non-const actuals
8840 don't end up const in the caller's flow after conversion to possibly
8843 2003-04-18 Vincent Celier <celier@gnat.com>
8845 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
8846 and *_DIV_EXPR as TRUNC_*_EXPR.
8848 2003-04-18 Mark Mitchell <mark@codesourcery.com>
8850 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
8851 for orphaned jump tables.
8853 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
8855 * reload1.c: Revert my previous patch on 2002-04-17.
8857 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8859 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
8860 Add Segher Boessenkool.
8862 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
8865 * c-decl.c (c_expand_body): Don't garbage collect the function
8866 body if we are going to dump it later.
8868 2003-04-18 Richard Henderson <rth@redhat.com>
8870 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
8871 (alpha_end_function): Don't set them.
8872 (decl_in_text_section): Remove.
8873 (alpha_encode_section_info): Remove.
8874 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
8875 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
8876 sections, rather than decl_in_text_section results.
8878 2003-04-18 Roger Sayle <roger@eyesopen.com>
8880 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
8883 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8885 PR optimization/7675
8886 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
8887 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
8888 nested functions if they refer to declarations from parent functions.
8889 * stmt.c (expand_decl): Don't put automatic variables in registers
8890 if the DECL_NONLOCAL flag is set.
8892 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8894 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
8895 consider those to be movable where the source matches
8897 (update_ld_motion_stores): In comment, refer to
8898 compute_ld_motion_mems for validity of replacement.
8900 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
8902 * gcov-dump.c (tag_summary): Remove max_sum
8903 * gcov-io.h (gcov_summary, gcov_write_summary,
8904 gcov_read_summary): Kill max_sum.
8905 * libgcov.c (gcov_exit): Do one pass over the data. Make error
8906 message more verbose.
8908 * emit-rtl.c (subreg_hard_regno): Check that register is
8911 * reload.c (reload_inner_reg_of_subreg): When register is not
8912 representable, reload the whole thing.
8913 (find_reloads): Likewsie.
8914 * rtlanal.c (subreg_representable_p): New function.
8916 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
8917 allow negative probabilities for edges from the call to exit.
8918 (branch_prob): Do not add fake edges for functions that may return
8921 2003-04-17 DJ Delorie <dj@redhat.com>
8923 * toplev.c (target_options): Add value field.
8924 (set_target_switch): Handle target options with values.
8925 * doc/tm.texi: Document how fixed vs variable target
8927 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8928 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
8929 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8930 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
8931 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8932 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8933 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
8934 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
8935 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
8936 Add value initializer to target options.
8938 2003-04-07 Loren James Rittle <ljrittle@acm.org>
8940 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
8942 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
8944 * reload1.c (move2add_last_cc0): New.
8945 (reload_cse_move2add): Detect implicit sets.
8946 (move2add_note_store): Notice a store into cc0.
8948 2003-04-17 Roger Sayle <roger@eyesopen.com>
8951 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
8952 function attributes.
8954 2003-04-17 Janis Johnson <janis187@us.ibm.com>
8956 * doc/sourcebuild.texi (Test Suites): Document support for testing
8957 binary compatibility (moved from testsuite/README.compat).
8959 2003-04-17 Richard Henderson <rth@redhat.com>
8961 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
8963 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
8965 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
8966 the one provided by the FSF.
8968 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8970 * doc/install.texi (Binaries): Update URL and list of platforms
8971 provided by ftp.thewrittenword.com.
8973 2003-04-17 Richard Henderson <rth@redhat.com>
8975 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
8976 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
8977 * config/xtensa/xtensa.md (call, call_value): Likewise.
8979 2003-04-17 Richard Henderson <rth@redhat.com>
8981 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
8982 (print_operand_address): Likewise.
8983 (ep_memory_operand): Likewise.
8984 (special_symbolref_operand): Likewise.
8985 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
8986 (v850_encode_section_info): Call default_encode_section_info.
8987 (v850_strip_name_encoding): Remove.
8988 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
8989 (ASM_OUTPUT_LABELREF): Remove.
8990 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
8991 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
8992 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
8993 (ENCODED_NAME_P): Remove.
8994 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
8995 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
8996 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
8998 2003-04-17 Richard Henderson <rth@redhat.com>
9000 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
9001 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
9002 SYMBOL_REF_FUNCTION_P.
9004 2003-04-17 Richard Henderson <rth@redhat.com>
9006 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
9007 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
9008 (text_segment_operand): Likewise.
9010 2003-04-17 Richard Henderson <rth@redhat.com>
9012 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
9013 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9014 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9015 (sh_encode_section_info): Remove.
9016 (sh_strip_name_encoding): Remove.
9017 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
9018 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
9019 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
9020 (ASM_OUTPUT_LABELREF): Remove.
9021 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
9022 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
9024 2003-04-17 Richard Henderson <rth@redhat.com>
9026 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
9027 (tls_model_chars): Remove.
9028 (larl_operand): Use SYMBOL_REF_FLAGS.
9029 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9030 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9031 (s390_output_mi_thunk): Likewise.
9032 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
9033 (s390_function_profiler): Likewise.
9034 (s390_encode_section_info): Use default_encode_section_info
9035 and SYMBOL_FLAG_ALIGN1.
9036 (s390_strip_name_encoding): Remove.
9037 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
9038 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
9039 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
9041 2003-04-17 Richard Henderson <rth@redhat.com>
9043 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
9044 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
9045 (print_operand_address): Likewise.
9047 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
9048 * config/ns32k/ns32k.c (expand_block_move): Don't check
9051 2003-04-17 Richard Henderson <rth@redhat.com>
9053 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
9056 2003-04-17 Richard Henderson <rth@redhat.com>
9058 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
9060 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
9061 (SYMBOL_REF_MODEL): New.
9062 (LIT_NAME_P): Move from m32r.h.
9063 (m32r_select_section): Remove.
9064 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
9065 (m32r_strip_name_encoding): Remove.
9066 (m32r_in_small_data_p): New.
9067 (small_data_operand): Use SYMBOL_REF_SMALL_P.
9068 (addr24_operand): Use SYMBOL_REF_MODEL.
9069 (call26_operand): Likewise.
9070 (addr32_operand): Tidy.
9071 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
9072 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
9073 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
9074 (READONLY_DATA_SECTION_ASM_OP): Remove.
9075 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9076 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
9077 (TARGET_ASM_SELECT_SECTION): Remove.
9078 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
9079 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
9080 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
9081 (ASM_OUTPUT_LABELREF): Remove.
9083 2003-04-17 Richard Henderson <rth@redhat.com>
9085 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
9086 (encode_section_info): Remove.
9087 * config/ip2k/ip2k-protos.h: Update.
9089 2003-04-17 Richard Henderson <rth@redhat.com>
9091 * varasm.c (default_encode_section_info): Don't set
9092 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
9093 * config/i370/i370.c (i370_encode_section_info): Remove.
9094 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
9095 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
9096 * config/i370/i370.md (movsi): Likewise.
9098 * config/i370/t-i370: Add missing backslash.
9100 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9102 * doc/invoke.texi (inline-limit): Fix pasto.
9104 2003-04-17 Richard Henderson <rth@redhat.com>
9106 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
9107 (small_call_insn_operand): Use it.
9108 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
9109 (h8300_eightbit_constant_address_p): Use it.
9110 (SYMBOL_FLAG_TINY_DATA): New.
9111 (h8300_tiny_constant_address_p): Use it.
9112 (h8300_encode_label, h8300_strip_name_encoding): Remove.
9113 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
9114 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
9115 (ASM_OUTPUT_LABELREF): Remove.
9117 2003-04-16 Richard Henderson <rth@redhat.com>
9119 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
9120 all users with SYMBOL_REF_SMALL_P.
9121 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
9122 (frv_encode_section_info): Remove.
9123 (frv_strip_name_encoding): Remove.
9124 (frv_in_small_data_p): Merge tests from encode_section_info.
9125 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
9126 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
9127 (SDATA_NAME_P): Remove.
9128 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
9129 (ASM_OUTPUT_LABELREF): Remove.
9130 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
9132 * config/frv/frv.c (frv_asm_out_constructor): New.
9133 (frv_asm_out_destructor): New.
9134 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
9135 (DTORS_SECTION_ASM_OP): New.
9136 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9137 (ASM_OUTPUT_DESTRUCTOR): Remove.
9139 2003-04-16 Richard Henderson <rth@redhat.com>
9141 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
9142 SYMBOL_REF_LOCAL_P; abort if not pic.
9143 (cris_encode_section_info): Remove.
9145 2003-04-16 Richard Henderson <rth@redhat.com>
9147 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
9148 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
9150 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
9153 2003-04-16 Richard Henderson <rth@redhat.com>
9155 * config/avr/avr.c (avr_encode_section_info): Remove.
9156 (avr_insert_attributes): New.
9157 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
9158 (avr_assemble_integer): Likewise.
9160 2003-04-16 Richard Henderson <rth@redhat.com>
9162 * arc.c (arc_encode_section_info): Remove.
9163 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
9164 (arc_print_operand, arc_print_operand_address): Likewise.
9165 * arc.h (EXTRA_CONSTRAINT): Likewise.
9167 2003-04-16 Roger Sayle <roger@eyesopen.com>
9169 * c-semantics.c (find_reachable_label): New function to find a
9170 potentially reachable label in an expression.
9171 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
9172 assumes the start of the IF_STMT is unreachable (dead) code.
9173 (expand_unreachable_stmt): Similar to expand_stmt but assumes
9174 the start of the statement list is unreachable (dead) code.
9175 (genrtl_if_stmt): If the controlling expression of the IF
9176 is constant, use expand_unreachable_stmt for the THEN or ELSE
9177 clause as appropriate.
9178 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
9179 the body of a SWITCH statement.
9180 (expand_stmt): The code immediately following a "return",
9181 "break", "continue" or "goto" is unreachable.
9182 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
9184 2003-04-16 Richard Henderson <rth@redhat.com>
9186 * rtl.h (MEM_ALIAS_SET): Update documentation.
9187 * doc/rtl.texi (Special Accessors): New node.
9188 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
9190 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
9192 * reload1.c (reload_cse_noop_set_p): Return false if mode of
9193 SET_DEST is not the same as that returned by...
9194 * cselib.h (cselib_reg_set_mode): ... new function.
9195 * cselib.c (cselib_reg_set_mode): Define it.
9196 (REG_VALUES): Document semantics of first element as set mode.
9197 (cselib_subst_to_values): Skip first element if ELT is NULL.
9198 (cselib_lookup): Likewise. Insert past the first element.
9199 (cselib_invalidate_regno): NULLify first element.
9200 (cselib_record_set): Set first element.
9202 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
9204 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
9205 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
9206 * tree.h: Add prototypes for the two new functions.
9207 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
9208 updates introduced in the previous revision by call to saved_expr_p.
9209 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
9211 * expr.c (store_field): Force usage of bitfield instructions when
9212 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
9213 (expand_expr, case BIT_FIELD_REF): likewise.
9215 2003-04-16 Mark Mitchell <mark@codesourcery.com>
9218 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
9221 2003-04-16 Richard Henderson <rth@redhat.com>
9223 * config/ia64/ia64.c (sdata_symbolic_operand): Use
9224 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
9225 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9226 (function_operand): Use SYMBOL_REF_FUNCTION_P.
9227 (ia64_expand_load_address): Likewise.
9228 (ia64_assemble_integer): Likewise.
9229 (ia64_encode_section_info): Remove.
9230 (ia64_strip_name_encoding): Remove.
9231 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
9232 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
9234 2003-04-16 Richard Henderson <rth@redhat.com>
9236 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
9237 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
9238 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
9239 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9240 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
9241 (global_symbolic_operand): Similarly.
9242 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
9243 (tls_symbolic_operand_type): Likewise.
9244 (alpha_encode_section_info): Use default_encode_section_info.
9245 (alpha_strip_name_encoding): Remove.
9246 (get_tls_get_addr): Split out from ...
9247 (alpha_legitimize_address): ... here.
9248 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
9249 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
9250 (alpha_initialize_trampoline): Use init_one_libfunc.
9251 (alpha_setup_incoming_varargs): Mark unused parameters.
9252 (alpha_initial_elimination_offset): Likewise.
9253 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
9254 (unicosmk_unique_section): Use default_strip_name_encoding.
9255 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
9257 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
9259 * config.gcc: Add t-spe for eabispe.
9261 * config/rs6000/t-spe: New.
9263 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
9265 Re-apply this patch:
9267 2002-05-16 Dale Johannesen <dalej@apple.com>
9268 * combine.c (cant_combine_insn_p): Reenable combinations
9269 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9271 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9274 * pa-protos.h (function_arg): Remove last argument.
9275 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
9276 * pa.h (struct hppa_args): Add member incoming.
9277 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
9279 (FUNCTION_ARG): Revise call to function_arg.
9280 (FUNCTION_INCOMING_ARG): Delete.
9282 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9284 * configure.in: Unify the code which creates symlinks to a
9285 just-built as, ld, objdump, and nm with the code that detects
9286 their presence for purposes of feature tests.
9287 * configure: Regenerate.
9289 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9291 * varasm.c (output_constant_def): Do not consult
9292 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
9293 (after_function_constants, output_after_function_constants): Delete.
9294 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
9295 * config/mips/mips-protos.h, config/mips/mips.c
9296 (mips16_constant_after_function_p): Delete.
9297 * config/mips/mips.h: Delete #if-0-ed definition of
9298 CONSTANT_AFTER_FUNCTION_P.
9299 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
9300 mention of CONSTANT_AFTER_FUNCTION_P in comment.
9302 2003-04-15 Geoffrey Keating <geoffk@apple.com>
9304 * tree.c (next_decl_uid): Mark with GTY.
9305 (next_type_uid): Likewise.
9307 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9310 * sh.c (barrier_align): Also recognize stuff_delay_slot as
9311 an indicator that a barrier was created by branch splitting.
9313 2003-04-15 Mark Mitchell <mark@codesourcery.com>
9315 * c-decl.c (implicitly_declare): Copy declarations that are going
9316 to be placed in a local scope.
9318 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
9320 * invoke.texi (Spec Files): Wrap if-exists-else example.
9321 (MCore): Remove duplicate @itemx entries and @opindex entries.
9323 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
9325 * unwind.inc (_Unwind_Backtrace): New function.
9326 * unwind.h (_Unwind_Backtrace): Declare it.
9327 * libgcc-std.ver (_Unwind_Backtrace): Export it.
9329 2003-04-14 Jason Merrill <jason@redhat.com>
9331 PR middle-end/10336, c++/10401
9332 * jump.c (never_reached_warning): Also stop looking if we reach the
9333 beginning of the function.
9335 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9340 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
9342 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9344 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
9346 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9348 * optabs.c (expand_binop): In multi-word add cases, ensure
9349 XTARGET is copied to TARGET if they are different.
9351 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
9353 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
9354 to region, possible after integration of function with unreachable
9355 regions that were optimized away.
9357 2003-04-15 Jakub Jelinek <jakub@redhat.com>
9359 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
9360 instead of TOC_REGISTER in epilogue in
9361 current_function_calls_eh_return functions.
9363 2003-04-14 Mark Mitchell <mark@codesourcery.com>
9365 * doc/extend.texi (Empty Structures): Correct description of G++'s
9366 handling of these structures.
9368 * c-decl.c (grokdeclarator): Reject extern redeclarations of
9371 2003-04-14 Janis Johnson <janis287@us.ibm.com>
9373 * config/rs6000/rs6000.md (define_constants): Define constants for
9374 all UNSPEC usage, including new values for TLS support.
9375 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
9376 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
9377 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
9378 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
9379 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
9380 eh_set_lr_di): Use them.
9381 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
9382 rs6000_emit_epilogue) Use them.
9384 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
9386 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
9388 * Makefile.in (c-opts.o): Use custom action.
9390 2003-04-14 Douglas B Rupp <rupp@gnat.com>
9392 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
9394 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9396 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
9397 handle "superflat arrays" in Ada.
9399 * integrate.c (expand_inline_function): Don't inline if would
9400 lose /u on a BLKmode TARGET.
9402 2003-04-14 Joel Brobecker <brobecker@gnat.com>
9404 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
9405 extracted from dbxout_type.
9406 (dbxout_range_type): print large bounds in octal format.
9407 (dbxout_type): Replace extracted code by call to
9408 print_int_cst_bounds_in_octal_p.
9410 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
9411 of DW_LANG_Ada83 for Ada units.
9413 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
9415 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
9416 temporary used to round CONST_INT sizes.
9418 * tree.c (int_fits_type_p): Extract generic checks from the case
9419 of constant type bounds. Refine the checks against constant type
9420 bounds to allow for possible decisions against each of these bounds
9421 without requiring both bounds to be constant.
9422 (tree_int_cst_msb): Put back.
9423 * tree.h (tree_int_cst_msb): Likewise.
9425 * global.c (global_conflicts): Prevent allocation of call clobbered
9426 hard regs to pseudos live across abnormal edges, as later passes are
9427 not ready to handle them.
9429 * fold-const.c (fold): Reorder tests for conditional expressions.
9431 * expr.c (highest_pow2_factor): Return unsigned.
9432 * expr.h (offset_address): Likewise.
9433 * emit-rtl.c (offset_address): POW2 argument now unsigned.
9435 2003-04-14 Roger Sayle <roger@eyesopen.com>
9437 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
9438 string literals at compile-time.
9440 2003-04-14 Roger Sayle <roger@eyesopen.com>
9442 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
9443 comparison operation and c1/c2 are floating point constants into
9444 x swap(cmp) (c1 - c2).
9446 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
9448 * genautomata.c (output_translate_vect): Fix a typo in loop
9451 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
9454 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
9455 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
9456 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
9457 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
9458 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
9459 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
9460 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
9461 ("*extopqihi_swap_side", "*extopqisi_swap_side")
9462 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
9463 When next to constraint R, replace constraint i with n.
9465 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
9468 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
9470 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
9472 * doc/contrib.texi (Contributors): Correct my entry.
9474 2003-04-13 Roger Sayle <roger@eyesopen.com>
9476 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
9477 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
9478 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
9479 implies DECL_BUILT_IN to simplify logic.
9480 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
9482 2003-04-13 Roger Sayle <roger@eyesopen.com>
9484 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
9485 (BT_FN_PTR_SIZE_SIZE): Likewise.
9486 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
9487 New built-in functions for malloc, calloc and strdup respectively.
9488 * calls.c (special_function_p): No need to handle malloc-like
9489 functions any longer. ECF_MALLOC is set via built-in attributes.
9491 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
9493 * doc/extend.texi: Document these new built-in functions.
9495 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9497 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
9498 (expand_builtin_stpcpy): New.
9499 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
9500 * builtins.def: Add mempcpy & stpcpy support.
9501 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
9503 2003-04-13 Nick Clifton <nickc@redhat.com>
9505 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
9507 * config/rs6000/40x.md, config/rs6000/603.md,
9508 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
9509 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
9510 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
9511 config/rs6000/aix43.h, config/rs6000/aix51.h,
9512 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
9513 config/rs6000/altivec.h, config/rs6000/altivec.md,
9514 config/rs6000/beos.h, config/rs6000/darwin.h,
9515 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
9516 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
9517 config/rs6000/freebsd.h, config/rs6000/gnu.h,
9518 config/rs6000/host-darwin.c, config/rs6000/linux.h,
9519 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
9520 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
9521 config/rs6000/netbsd.h, config/rs6000/power4.md,
9522 config/rs6000/rios1.md, config/rs6000/rios2.md,
9523 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
9524 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
9525 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
9526 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
9527 config/rs6000/spe.md, config/rs6000/sysv4.h,
9528 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
9529 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
9531 2003-04-13 Nick Clifton <nickc@redhat.com>
9533 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
9534 support for -mcall-aix switch.
9535 * config/rs6000/eabiaix.h: Delete.
9536 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
9537 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
9538 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
9539 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
9540 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
9541 debug_stack_info, output_function_profiler,
9542 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
9543 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
9544 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
9545 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
9546 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
9547 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
9549 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
9550 (MULTILIB_EXCEPTIONS): Delete.
9551 (MULTILIB_MATCHES): Remove mcall-aix matches.
9553 * doc/fragments.texi: Replace -mcall-aix example with an ARM
9555 * doc/install.texi: Delete powerpc-*-eabiaix target.
9556 * doc/invoke.texi: Remove documentation of mcall-aix switch.
9557 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
9558 * config.gcc: Delete powerpc-*-eabiaix target.
9560 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
9562 * doc/invoke.texi: Fix typos.
9563 * doc/tm.texi: Likewise.
9565 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9567 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
9569 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9571 * tree.c (build_constructor): New function.
9572 * tree.h: Prototype it.
9574 * c-typeck.c (build_c_cast, pop_init_level)
9575 * profile.c (build_function_info_value, build_gcov_info_value)
9577 Use build_constructor.
9579 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
9581 * objc/objc-act.c (build_constructor):
9582 Rename objc_build_constructor. Use build_constructor.
9583 (build_objc_string_object, objc_add_static_instance)
9584 (init_def_list, init_objc_symtab, init_module_descriptor)
9585 (generate_static_references, build_selector_translation_table)
9586 (build_descriptor_table_initializer, generate_descriptor_table)
9587 (build_protocol_initializer, build_ivar_list_initializer)
9588 (generate_ivars_list, build_dispatch_table_initializer)
9589 (generate_dispatch_table, generate_protocol_list)
9590 (build_category_initializer, build_shared_structure_initializer):
9593 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9595 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
9597 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9599 * config/m68hc11/m68hc11-protos.h
9600 (m68hc11_eq_compare_operator): Declare
9601 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
9602 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
9603 (d_register_operand): Check the operand mode.
9604 (hard_addr_reg_operand): Likewise.
9606 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9608 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
9609 pattern for dbcc/ibcc generation for 68HC12.
9610 ("doloop_end"): New pattern.
9611 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
9612 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
9613 ("m68hc12_dbcc_dec_qi"): New pattern.
9614 ("m68hc12_dbcc_inc_qi"): New pattern.
9615 (split): Add split for the above when we can't use dbcc/ibcc due to
9617 (peephole2): Add peephole2 to generate the above when possible.
9619 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9621 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
9623 (peephole2 optimize const load): Likewise for operand 2.
9624 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
9626 ("*rotrhi3_with_carry"): Likewise.
9627 (ashift:DI 1 split): Update pattern to create the above rotate.
9628 (lshiftrt:DI 1 split): Likewise.
9630 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9632 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
9633 ("tstqi_z_used" split): Use it.
9634 ("cmphi_z_used"): Likewise.
9635 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
9636 ("cmpqi_z_used"): Likewise.
9638 2003-04-12 Mark Mitchell <mark@codesourcery.com>
9641 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
9643 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9645 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
9646 * configure, config.in: Regenerate.
9647 * intl.c (gcc_gettext_width): New function.
9648 * intl.h: Prototype it.
9650 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9652 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
9653 recognize -mnorelax.
9654 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
9655 (REG_CLASS_NAMES): Add its name.
9656 (REG_CLASS_CONTENTS): Define its content.
9658 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9660 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
9661 parameters so that offsets are valid for far definition.
9662 (__mulsi3): Likewise and use ret to return.
9663 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
9665 2003-04-12 David Edelsohn <edelsohn@gnu.org>
9667 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
9669 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
9671 * mklibgcc.in (libgcc-stage-start): For every multilib directory
9672 containing a libgcc.a, move lib* to the corresponding stage dir.
9674 * Makefile.in (stage1-start, stage2-start, stage3-start,
9675 stage4-start): Move $(SPECS) to specs in stage dir.
9676 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
9679 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
9680 object files from the non-libgcc/ multilib directories as well.
9682 2003-04-11 Geoffrey Keating <geoffk@apple.com>
9684 * profile.c (read_counts_file): Initialise 'checksum'.
9686 * emit-rtl.c (gen_rtx): Really correct typo.
9689 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
9690 * configure.in: Check for gettimeofday.
9691 * tree.c (flag_random_seed): Define.
9692 (default_flag_random_seed): New.
9693 (append_random_chars): Use flag_random_seed rather than trying
9694 to acquire randomness here.
9695 * tree.h (default_flag_random_seed): Declare.
9696 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
9698 (decode_f_option): Handle -frandom-seed.
9699 (print_switch_values): Call default_flag_random_seed.
9700 * flags.h (flag_random_seed): Declare.
9701 * configure: Regenerate.
9702 * config.in: Regenerate.
9703 * config/alpha/t-crtfm: Use -frandom-seed.
9705 * doc/extend.texi (Empty Structures): New.
9707 * c-pch.c: Include flags.h. Add comments to routines.
9708 (struct c_pch_validity): New.
9709 (get_ident): Update PCH file version number.
9710 (pch_init): Output current debugging type.
9711 (c_common_valid_pch): Check debugging type.
9712 * Makefile.in (c-pch.o): Update dependencies.
9713 * flags.h (debug_type_names): Declare.
9714 * toplev.c (debug_type_names): Move out of decode_g_option.
9716 2003-04-11 Eric Christopher <echristo@redhat.com>
9718 * emit-rtl.c (gen_rtx): Fix typos.
9720 2003-04-11 Richard Henderson <rth@redhat.com>
9722 * emit-rtl.c (gen_rtx): Zero '0' fields.
9724 2003-04-11 Richard Henderson <rth@redhat.com>
9727 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
9728 not COMPLETE_TYPE_P for re-invoking layout_decl.
9730 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
9732 * doc/bugreport.texi: Fix paragraph breaking between sections
9733 in preparation for TeXinfo's paragraph indentation fixes.
9734 * doc/extend.texi: Ditto.
9735 * doc/invoke.texi: Ditto.
9736 * doc/objc.texi: Ditto.
9737 * doc/gcov.texi: Wrap 'gcov' in @command{}.
9738 * doc/invoke.texi (Darwin Options): Add a preamble.
9740 2003-04-11 Richard Henderson <rth@redhat.com>
9742 * config/i386/i386.c (tls_model_chars): Remove.
9743 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
9744 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9745 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9746 (tls_symbolic_operand_1): Likewise.
9747 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
9748 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
9749 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
9750 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
9751 bits "copied from i386.h" with default_encode_section_info.
9753 2003-04-11 Richard Henderson <rth@redhat.com>
9755 * rtl.def (SYMBOL_REF): Add two 0 fields.
9756 * gengtype.c (adjust_field_rtx_def): Handle them.
9757 * print-rtl.c (print_rtx): Print them.
9758 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
9759 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
9760 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
9761 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
9762 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
9763 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
9764 (SYMBOL_FLAG_MACH_DEP): New.
9765 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
9766 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
9767 (assemble_static_space): Set SYMBOL_REF_FLAGS.
9768 (assemble_trampoline_template): Likewise.
9769 (output_constant_def, force_const_mem): Likewise.
9770 (default_encode_section_info): New.
9771 * output.h: Declare it.
9772 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
9774 2003-04-11 Richard Henderson <rth@redhat.com>
9776 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
9777 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
9778 * optabs.c (init_optabs): Initialize them.
9779 (init_libfuncs): Use init_one_libfunc.
9780 * calls.c (expand_call): Use gcov_flush_libfunc.
9781 * expr.c (store_constructor): Use setbits_libfunc.
9782 * function.c (expand_main_function): Use init_one_libfunc.
9783 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
9785 2003-04-11 Mark Mitchell <mark@codesourcery.com>
9787 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
9788 documentation; add DECL_FRIEND_CONTEXT.
9790 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9792 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
9793 notes on linker selection and configuration for 64-bit HP-UX port.
9794 * doc/invoke.texi (hppa): Remove hppa text from description for
9795 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
9796 and -threads options.
9798 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
9799 libc.a on libdld.sl when -static is specified and -nolibdld is not
9801 * pa64-hpux.h (LIB_SPEC): Likewise.
9802 * pa-hpux11.h (LIB_SPEC): Likewise.
9803 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
9806 2003-04-11 Zack Weinberg <zack@codesourcery.com>
9808 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
9809 not IDENTIFIER_LOCAL_VALUE.
9811 2003-04-11 Richard Henderson <rth@redhat.com>
9814 * expr.c (expand_expr): Move DECL_RTL frobbing ...
9815 * stor-layout.c (layout_decl): ... here.
9817 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
9819 * doc/invoke.texi: Eliminate extra white-space caused by
9820 @gccoptlist{ on its own line.
9821 * doc/invoke.texi: Ensured there are two spaces between each option.
9822 * doc/invoke.texi: Re-wrapped option lines that were too wide.
9823 Added @gol to options that didn't have them.
9825 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
9827 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
9830 Simplify interface to gcov reading and writing.
9831 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
9832 gcov_alloc, gcov_modified, gcov_errored): Move into ...
9833 (struct gcov_var gcov_var): ... this static structure.
9834 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
9836 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
9838 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
9839 (gcov_reserve_length): Remove.
9840 (gcov_write_tag): New.
9841 (gcov_write_length): Adjust.
9842 (gcov_read_summary, gcov_write_summary): Adjust.
9843 (gcov_eof, gcov_ok): Rename to ...
9844 (gcov_is_eof, gcov_is_error): ... here. Return error code.
9845 (gcov_save_position, gcov_resync): Rename to ...
9846 (gcov_position, gcov_seek): ... here.
9847 (gcov_skip, gcov_skip_string): Remove.
9848 (gcov_error): Remove.
9849 (gcov_open, gcov_close): Adjust.
9850 * gcov.c (find_source): Take const char *, copy it on allocation.
9851 (read_graph_file): Adjust.
9852 (read_count_file): Adjust.
9853 * libgcov.c (gcov_exit): Adjust.
9854 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
9855 tag_arc_counts, tag_summary): Return void. Adjust.
9856 (struct tag_format): Adjust proc member.
9857 (dump_file): Adjust gcov calls.
9859 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
9861 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
9863 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
9864 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
9865 build != host sysrooted builds.
9866 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
9867 TARGET_SYSTEM_ROOT even on sysrooted natives.
9868 * configure: Rebuilt.
9870 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9872 * c-decl.c (struct binding_level): Add shadowed_tags and
9873 function_body; remove this_block, tag_transparent, and
9874 subblocks_tag_transparent; update comments.
9875 (clear_binding_level, lookup_tag_reverse): Kill.
9876 (make_binding_level): Use ggc_alloc_cleared or memset.
9877 (lookup_tag): Remove struct binding_level* parameter. All
9878 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
9879 current_binding_level->tags if asked for thislevel_only or if
9880 we might have to diagnose "struct foo; union foo;"
9881 (pushlevel): Ignore argument. Do not push another binding
9882 level on the transition from the parameters to the top level
9883 of the function body; just tweak the flags and proceed.
9884 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
9885 a function body, separate the parameter list from the
9886 top-level local variables.
9887 (set_block): Do nothing.
9888 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
9889 shadowed_tags if necessary.
9890 (warn_if_shadowing): Nuke the special case for local shadowing
9892 (pushdecl): Do not create a shadow entry if we are replacing
9893 an older decl in the same binding level.
9894 (pushdecl_function_level): Tweak for new way of indicating
9896 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
9897 (start_function): Don't set subblocks_tag_transparent.
9898 (finish_function): Fix up the binding_level stack for totally
9899 empty functions. Otherwise, don't call poplevel.
9901 * c-common.c (shadow_warning): MANDATORY argument is no longer
9902 necessary. Always use plain warning.
9903 * c-common.h: Update to match.
9905 * cfglayout.c (scope_to_insns_initialize): Clear block when we
9906 hit the FUNCTION_DECL.
9907 * function.c: Do not create cyclic tree structure.
9909 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9911 * c-tree.h (struct lang_identifier): Replace global_value,
9912 local_value members with symbol_value, tag_value. Kill
9913 implicit_decl and limbo_value.
9914 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
9915 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
9916 C_MISSING_PROTOTYPE_WARNED): Kill.
9917 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
9918 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
9919 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
9920 (implicit_decl_warning, lookup_name_current_level,
9921 record_function_scope_shadow): Don't prototype.
9922 (pushdecl_function_level): Prototype.
9924 * c-decl.c (truly_local_externals): New variable.
9925 (struct binding_level): Adjust commentary.
9926 (get_function_binding_level, clear_limbo_values,
9927 record_function_scope_shadow): Kill.
9928 (lookup_name_current_level, implicit_decl_warning): Are now static.
9929 (any_external_decl, record_external_decl): New static functions.
9930 (clone_underlying type): Split out of pushdecl.
9931 (c_print_identifier): Update to match changes to struct
9933 (poplevel): Delete #if 0 block. Make externals invisible
9934 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
9935 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
9936 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
9937 (duplicate-decls): For real parm decl after a forward decl,
9938 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
9939 foo(...) { } with only a warning. Say whether a previous
9940 declaration was implicit.
9941 (warn_if_shadowing): Now handles all shadowing, not just
9942 local-over-local. Clarify comments.
9943 (pushdecl): Rewritten. There is no longer a distinction
9944 between global and local symbol values; they're all
9945 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
9946 DECL_EXTERNAL decls, and use any_external_decl to check
9947 against previous externals. Kill #if 0 blocks. Don't
9948 tolerate error_mark_node being NULL.
9949 (pushdecl_top_level): Handle only those cases which
9950 Objective C (the only user) needs.
9951 (pushdecl_function_level): New function.
9952 (implicitly_declare): Create ordinary decls with
9953 C_DECL_IMPLICIT set. Recycle old decls, however they got
9955 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
9956 for C_DECL_INVISIBLE symbols.
9957 (lookup_name_current_level): Likewise. Use chain_member.
9958 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
9959 Use pushdecl_function_level.
9960 (builtin_function): Use C_DECL_INVISIBLE.
9961 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
9962 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
9963 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
9964 (identifier_global_value): Same. Must scan
9965 global_binding_level in extremis.
9967 * c-typeck.c (undeclared_variable): New static function, split
9968 from build_external_ref.
9969 (build_external_ref): Use DECL_CONTEXT, not
9970 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
9971 an instance variable. Restructure for clarity.
9972 * objc/objc-act.c: Use identifier_global_value, not
9973 IDENTIFIER_GLOBAL_VALUE.
9975 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
9977 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
9979 * doc/invoke.texi (C++ Dialect Options): Same.
9981 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9983 * tree.c (tree_operand_check_failed): New function.
9984 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
9985 TREE_RTL_OPERAND_CHECK): New checking macros.
9986 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
9987 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
9988 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
9989 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
9990 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
9991 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
9994 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
9997 * function.c (instantate_virtual_regs): Verify that all ASM statements
9998 match after the virutal regs instantiation.
10000 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10002 * ia64-protos.h (addp4_optimize_ok): New.
10003 * ia64.c (addp4_optimize_ok): New.
10004 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
10005 (*ptr_extend_plus_2): Ditto.
10007 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10009 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
10010 not with convert_memory_address.
10011 (store_constructor): Ditto, and same for copy_size_rtx.
10012 (expand_expr): Ditto.
10014 2003-04-10 Douglas B Rupp <rupp@gnat.com>
10016 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
10018 2003-04-10 Bob Wilson <bob.wilson@acm.org>
10020 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
10021 even if it is configured to be write-through.
10023 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10025 * config/s390/s390.c (larl_operand): Do not allow symbols
10027 (s390_encode_section_info): Mark symbols with forced 1-byte
10028 alignment with '@'.
10029 (s390_strip_name_encoding): Strip '@'.
10030 (legitimize_pic_address): Handle symbols that are not valid
10031 LARL operands in 64-bit mode.
10033 2003-04-10 Andrew Haley <aph@redhat.com>
10035 * tree-inline.c (inlinable_function_p): Disable inlining for
10036 synchronized methods.
10038 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
10040 * c-common.h (lang_statement_code_p): Remove declaration.
10041 (statement_code_p): Ditto.
10042 (c_common_stmt_codes): Define; list of c-common statement codes.
10043 (statement_code_p): New extern declaration.
10044 (STATEMENT_CODE_P): Define.
10045 (INIT_STATEMENT_CODES): Define.
10046 * c-common.c (statement_code_p): Kill the function, declare
10047 as an array of bools instead.
10048 (lang_statement_code_p): Remove.
10049 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
10050 (c_safe_from_p): Ditto.
10051 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
10052 to initialize the statement_code_p array.
10053 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
10055 (copy_tree_r): Ditto.
10056 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
10057 statement tree codes.
10058 * cp/lex.c (cxx_init): Add missing print line break. Use
10059 INIT_STATEMENT_CODES to initialize the statement_code_p array.
10060 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
10061 instead of statement_code_p.
10062 * cp/pt.c (tsubst_expr): Ditto.
10063 * cp/tree.c (verify_stmt_tree_r): Ditto.
10064 (cp_statement_code_p): Remove.
10065 (init_tree): Don't set lang_statement_code_p, it's gone.
10067 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
10068 Zack Weinberg <zack@codesourcery.com>
10070 * regrename.c (struct du_chain): Use a bitfield for reg_class.
10071 * cse.c (struct qty_table_elem, struct table_elt, struct set):
10072 Use bitfields for fields holding enum rtx_code or
10073 enum machine_mode values. Add comments explaining size choices.
10075 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10077 * config/fp-bit.c (unpack_d): Handle pair of doubles with
10078 different signs correctly.
10080 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10082 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
10083 (reg_pending_barrier): Make it of the enumeration type.
10084 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
10086 (sched_analyze): Ditto.
10087 (sched_analyze_insn): Ditto. Use anti-dependencies for
10088 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
10089 (init_deps_global): Initialize the barrier as NO_BARRIER.
10091 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10093 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
10094 Check that asm insn starts on a new cycle. Add nops after asm
10095 insn to end bundle.
10096 (bundling): Move insn type evaluation from the loop. Call
10097 issue_nops_and_insn with the new parameter. Ignore changing
10098 position for nops after asm insn.
10100 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10102 * optabs.c: Comment that gen_add2_insn and others may actually
10103 return emitted insns, if the gen functions turn out to return
10105 * reload1.c (reload_cse_move2add): Cope with emitted insns from
10108 2003-04-09 Richard Henderson <rth@redhat.com>
10110 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
10111 but not tls_symbolic_operand.
10112 (ia64_expand_load_address): Remove scratch operand.
10113 (ia64_expand_tls_address): Split out from ia64_expand_move.
10114 (ia64_expand_move): Split symbolics only after reload.
10115 (ia64_emit_cond_move): New.
10116 * config/ia64/ia64-protos.h: Update.
10117 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
10118 (symbolic splitter): Accept SImode operands too.
10119 (cmove splitter): Use ia64_emit_cond_move.
10121 2003-04-09 Nick Clifton <nickc@redhat.com>
10123 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
10125 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
10126 instead of -mno-fpu.
10127 * config/arm/semi.h (ASM_SPEC): Likewise.
10128 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
10129 but only if -msoft-float is specified pass. Otherwise pass
10132 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10134 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
10135 free_EXPR_LIST_node.
10137 2003-04-08 Roger Sayle <roger@eyesopen.com>
10139 * fold-const.c (fold): Use "fold" following build in more places.
10140 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
10141 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
10143 2003-04-08 Roger Sayle <roger@eyesopen.com>
10145 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
10146 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
10147 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
10148 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
10149 Delete function scope "fcode" variable to avoid shadowing.
10151 2003-04-08 Kevin Buettner <kevinb@redhat.com>
10153 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
10154 Take into account DWARF_INITIAL_LENGTH_SIZE.
10156 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
10158 * reorg.c (fill_slots_from_thread): When considering changing the
10159 insn following a reg-to-reg copy insn to use the source reg of the
10160 copy, bail out if there's overlap between the registers.
10162 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10164 * function.c (postponed_insns): New.
10165 (purge_addressof_1): Postpone processing of insns if addressofs
10166 are not put into stack.
10167 (purge_addressof): Process postponed insns.
10169 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10171 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
10172 this is FP_MODE_DOUBLE .
10173 * sh.c (ra.h): #include.
10174 (push_regs): Add second parameter. Changed all callers.
10175 If necessary, set fpscr before saving floating point registers.
10176 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
10177 do saves / restores with SZ == 1.
10178 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
10179 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
10180 registers are being restored, restore FPSCR only after restoring them.
10182 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
10184 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
10185 regardless of architecture.
10186 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
10188 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10190 * sh.c (push_regs, calc_live_regs): Return int. Take single
10191 HARD_REG_SET * parameter. Changed all callers.
10193 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
10195 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
10197 (legitimize_pic_address): Move plus outside the unspec.
10198 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
10201 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
10203 * gcov-io.h (gcov_save_position): Remove __inline__ from
10206 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
10208 * doc/install.texi: Use @command and @samp for single- and
10209 multi-word commands respectively.
10210 * doc/makefile.texi: Likewise.
10211 * doc/sourcebuild.texi: Likewise.
10213 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10214 Richard Henderson <rth@redhat.com>
10217 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
10218 favor of looping and tail recursion for TREE_LIST and binops.
10220 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10222 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
10223 for insns without luid.
10225 2003-04-07 Glen Nakamura <glen@imodulo.com>
10228 * explow.c (maybe_set_unchanging): Don't flag non-static const
10229 aggregate type initializers with RTX_UNCHANGING_P.
10231 2003-04-07 Richard Henderson <rth@redhat.com>
10234 * function.c (purge_addressof_1): Don't try arithmetics for
10235 unchanging memories.
10237 2003-04-07 Janis Johnson <janis187@us.ibm.com>
10239 * doc/sourcebuild.texi (Test Suites): Document testing support for
10240 gcov and profile-directed optimizations; describe gcc.misc-tests.
10242 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
10245 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
10247 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10249 * doc/rtl.texi (Comparison operations): Update to
10250 record the allowed comparison modes.
10252 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10254 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
10255 V2SI_type_node to opaque_V2SI_type_node. Rename all
10256 V2SF_type_node to opaque_V2SF_type_node.
10257 (rs6000_init_builtins): Define opaque_V2SI_type_node and
10258 opaque_V2SF_type_node.
10259 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
10260 opaque_V2SF_type_node are opaque types.
10262 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10264 * gcse.c (replace_store_insn): Use single_set.
10266 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
10268 Change gcov file interface to single file at a time.
10269 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
10270 Convert to C89 prototypes.
10271 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
10272 gcov_error, gcov_modified): New static variables.
10273 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
10275 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10276 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10277 (gcov_read_summary, gcov_write_summary): Adjust.
10278 (gcov_save_position, gcov_reserve_length, gcov_write_length):
10280 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
10281 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
10282 (da_file_position, da_file_seek, da_file_write, da_file_read):
10284 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
10285 * gcov.c (gcov_type): Don't typedef here.
10287 (read_graph_file, read_count_file): Adjust.
10288 * gcov-dump.c (gcov_type): Don't typedef here.
10289 (IN_GCOV): #define.
10290 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
10291 Remove FILE parameter, adjust.
10292 (struct tag_format): Adjust proc member.
10293 (dump_file): Adjust.
10294 * libgcov.c (IN_LIBGCOV): #define.
10295 (gcov_exit): Adjust.
10296 * loop-init.c: Don't #include gcov-io.h
10297 * profile.c (struct counts_entry): New structure to hold counter
10299 (struct section_reference, struct da_index_entry): Remove.
10300 (bbg_file, da_file): Remove.
10301 (htab_counts_index_hash, htab_counts_index_eq,
10302 htab_counts_index_del): Replace with ...
10303 (htab_counts_entry_hash, htab_counts_entry_eq,
10304 htab_counts_entry_del): ... these.
10305 (cleanup_counts_index, index_counts_file): Remove.
10306 (read_counts_file): New function.
10307 (get_exec_counts): Adjust.
10308 (compute_branch_probabilities): Don't free the exec counts here.
10309 (branch_prob): Adjust.
10310 (init_branch_prob): Adjust.
10311 (end_branch_prob): Adjust.
10313 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10315 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10318 * config/rs6000/rs6000.c: Delete rs6000_fprs.
10319 Declare rs6000_float_gprs.
10320 Declare rs6000_float_gprs_string.
10321 (rs6000_parse_float_gprs_option): New.
10322 (rs6000_override_options): Genericize rs6000_parse_* calls to use
10323 rs6000_parse_yes_no_option.
10324 Change check for cpu=8540, to use TARGET_E500.
10325 (rs6000_parse_isel_option): Delete.
10326 (rs6000_parse_spe_option): Delete.
10327 (rs6000_parse_vrsave_option): Delete.
10329 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
10330 Define rs6000_float_gprs_string.
10331 (TARGET_OPTIONS): Add rs6000_float_gprs option.
10333 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
10335 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
10337 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
10340 * cfglayout.c (cfg_layout_redirect_edge):
10341 Redirect any branch edges unified with the fallthru one.
10342 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
10343 case fallthru edges when called via cfglayout.c
10345 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10347 * c-typeck.c (output_init_element): Check for type == error_mark_node.
10349 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
10351 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
10353 (a splitter): Do zero-extension via HImode.
10355 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
10357 * doc/invoke.texi: Eliminate extra white-space caused by
10358 @gccoptlist{ on its own line.
10359 * doc/invoke.texi: Ensured there are two spaces between each option.
10360 * doc/invoke.texi: Re-wrapped option lines that were too wide.
10361 Added @gol to options that didn't have them.
10363 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
10365 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
10367 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10369 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
10370 at the sizes of the relevant structures, rather than relying
10371 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
10372 sizes of any such we don't know about. Use
10373 lang_hooks.identifier_size for IDENTIFIER_NODE.
10375 (initializer_zerop): Use CONSTRUCTOR_ELTS.
10376 * tree.def: Update commentary. Make fourth element of
10377 the definition for all 'c' and 'x' nodes zero.
10379 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
10380 * langhooks-def.h: Update to match.
10381 * langhooks.c: New default, lhd_tree_size.
10383 * c-common.def (SRCLOC): Kill.
10384 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
10385 Remove entirely - was already #if-ed out.
10388 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10390 * mklibgcc.in: Use a here document to avoid running afoul of
10391 shells that generate control-A from "echo \1".
10393 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
10395 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
10398 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10401 * config/rs6000/eabi.h (TARGET_E500): Define.
10403 * config/rs6000/rs6000.h (TARGET_E500): Define.
10404 (TARGET_OPTIONS): Add spe= option.
10405 Declare rs6000_spe and rs6000_spe_string extern.
10407 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
10408 Change TARGET_SPE to TARGET_E500.
10409 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
10411 (print_operand): Same.
10412 (rs6000_generate_compare): Same.
10413 (output_cbranch): Same.
10414 (rs6000_spe): Declare.
10415 (rs6000_spe_string): Declare.
10416 (rs6000_override_options): Call rs6000_parse_spe_option.
10417 (rs6000_parse_spe_option): New.
10419 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
10421 * hashtable.c (gcc_obstack_init): Delete this function
10422 and everything related to it.
10423 * hashtable.h: Remove prototype.
10424 * bitmap.c (bitmap_element_allocate): Cleanup redundant
10425 defines. Cleanup some unnecessary whitespace.
10426 * defaults.h (obstack_chunk_alloc): Redefine with
10427 appropriate casts for libiberty obstacks.
10428 (obstack_chunk_free): Ditto.
10429 (OBSTACK_CHUNK_SIZE): Define, default to 0.
10430 (gcc_obstack_init): Define as a call to _obstack_begin.
10431 * tree.c (print_obstack_statistics): Delete this unused
10433 * tree.h (obstack): Don't forward-declare.
10434 (print_obstack_statistics): Delete prototype.
10435 (print_obstack_name): Ditto.
10436 (gcc_obstack_init): Ditto.
10437 * rtl.h (gcc_obstack_init): Ditto.
10438 * java/jv-scan.c (gcc_obstack_init): Delete this
10439 function, its prototype and related defines.
10440 * java/jvgenmain.c (gcc_obstack_init): Delete this
10441 function, and related defines.
10442 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
10443 (obstack_chunk_free): Ditto
10445 2003-04-06 Geoffrey Keating <geoffk@apple.com>
10447 * dbxout.c (dbxout_handle_pch): Move prototype out from
10448 #if defined DBX_DEBUGGING_INFO.
10450 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
10452 * gcov.c (struct arc_info): Replace local_span with cycle.
10453 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
10454 (solve_flow_graph): Set is_call_return.
10455 (add_line_counts): Adjust. In block mode, blocks attach to last line.
10456 (accumulate_line_counts): Find graph cycles, not spanning tree.
10457 (output_branch_count): Adjust.
10458 (output_lines): Adjust.
10459 * doc/gcov.texi: Update.
10461 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
10463 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
10464 the second alternative to "#".
10466 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10468 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
10469 (single_zero_operand): Likewise.
10471 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
10473 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
10474 * df.c: Include alloc-pool.h, not obstack.h.
10475 (df_ref_obstack): Remove.
10476 (df_ref_pool, df_link_pool): Add pools.
10477 (df_alloc): Init the new pools.
10478 (df_free): And free them.
10479 (df_link_create): Use the pools.
10480 (df_ref_create): Ditto.
10482 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10484 * simplify-rtx.c: Fix formatting.
10486 2003-04-05 Andrew Pinski <apinski@apple.com>
10488 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
10489 reg with reg1 == reg2 and offset1 = -8.
10491 2003-04-05 David Edelsohn <edelsohn@gnu.org>
10493 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
10494 multiply costs. Correct Power4 divide costs.
10495 * config/rs6000/power4.md: Restore multiply and FP latency.
10497 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10499 * alias.c (find_base_term): Export.
10500 * rtl.h (find_base_term): Declare.
10501 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
10502 instead of flag_exceptions. Move test for parameter passing ...
10503 (store_killed_in_insn): ... here.
10505 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10508 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
10511 2003-04-04 Geoffrey Keating <geoffk@apple.com>
10513 * dbxout.c (scope_labelno): Add GTY.
10514 (have_used_extensions): Add GTY.
10515 (source_label_number): Add GTY.
10516 (lastfile): Add GTY.
10517 (lastfile_is_base): New.
10518 (base_input_file): New.
10519 (dbxout_handle_pch): New.
10520 (dbx_debug_hooks): Add handle_pch.
10521 (xcoff_debug_hooks): Likewise.
10522 (dbxout_function_end): Remove scope_labelno.
10523 (dbxout_init): Set base_input_file.
10524 (dbxout_handle_pch): New.
10525 (dbxout_source_file): Honour lastfile_is_base.
10526 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
10527 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
10528 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
10529 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
10530 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
10531 * debug.h (struct gcc_debug_hooks): Add handle_pch.
10532 * c-pch.c (pch_init): Don't call start_source_file, but do call
10534 (c_common_write_pch): Call handle_pch.
10535 (c_common_read_pch): Don't call start_source_file,
10536 or end_source_file.
10538 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
10540 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
10541 use of default attributes to agree MEM_ALIGN macro.
10543 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
10545 * dbxout.c (dbxout_type): When printing type index of range type
10546 whose bounds are printed in octal format, print type of parent type if
10547 it exists so enumerated type descriptions are not transformed
10548 into unsigned types.
10550 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/h8300/h8300-protos.h: Add a prototype for
10553 compute_a_shift_cc.
10554 * config/h8300/h8300.c (shift_one): Update the CC status.
10555 (shift_two): Likewise.
10556 (output_a_shift_cc): Set cc_inline and cc_special.
10557 (compute_a_shift_cc): New.
10558 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
10560 2003-04-04 Richard Henderson <rth@redhat.com>
10562 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
10564 2003-04-04 Loren James Rittle <ljrittle@acm.org>
10566 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
10567 * fixinc/fixincl.x: Rebuilt.
10568 * fixinc/tests/base/stdio.h: Regenerated.
10570 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
10572 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
10574 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
10576 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
10578 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
10580 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10582 * doc/contrib.texi (Contributors): Add entries for Wolfgang
10583 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
10584 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
10585 Danny Smith, and Ulrich Weigand.
10586 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
10589 2003-04-04 Nick Clifton <nickc@redhat.com>
10591 * config/sparc/sol2-bi.h: Revert previous delta.
10592 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
10594 2003-04-04 Nick Clifton <nickc@redhat.com>
10596 * config/v850/v850.c (expand_prologue): Only use register save
10597 helper functions if long calls are not being used.
10598 Add a clobber of r11 id using long calls.
10599 (pattern_is_ok_for_prologue): Account for the extra clobber.
10600 (construct_save_jarl): Likewise.
10601 * config/v850/v850.md (prolog pattern): Do not use this pattern
10604 2003-04-04 Andreas Schwab <schwab@suse.de>
10606 * stor-layout.c (layout_decl): Avoid syntax error in last change
10607 when PCC_BITFIELD_TYPE_MATTERS is defined but not
10608 EMPTY_FIELD_BOUNDARY.
10610 2003-04-03 Jason Merrill <jason@redhat.com>
10613 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
10614 Look backwards for a line note.
10616 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
10618 * fix-header.c (read_scan_file): Defer switch processing.
10620 2003-04-03 Matt Austern <austern@apple.com>
10622 * cpppch.c (reset_ht): Remove.
10623 (cpp_read_state): Remove loop to reset hashtable identifiers.
10624 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
10625 after pch file is written.
10626 * ggc.h (gt_pch_fixup_stringpool): Declare.
10627 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
10628 hashnode's value to another hashtable, then clear the original.
10629 (saved_ident_hash): Define.
10630 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
10631 store definitions in ident_hash, and clear ident_hash.
10632 (gt_pch_fixup_stringpool): Define. Restore definitions from
10633 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
10635 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10637 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
10639 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10641 PR optimization/10157
10642 * gcse.c (can_copy_p): Rename it to can_copy.
10643 (can_copy_init_p): Remove.
10644 (compute_can_copy): Use can_copy instead of can_copy_p.
10645 (can_copy_p): New exported function. Call compute_can_copy.
10646 (hash_scan_set): Use it.
10647 (gcse_main): Don't call compute_can_copy.
10648 (bypass_jumps): Don't call compute_can_copy.
10649 * rtl.h (can_copy_p): Declare.
10650 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
10651 copy if the mode doesn't support copy operations.
10653 2003-04-03 Jason Merrill <jason@redhat.com>
10655 * Makefile.in (unstrap): Also remove stage_last.
10657 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
10658 (dwarf2out_source_line): Don't do anything if line==0.
10660 * stor-layout.c (do_type_align): New fn, split out from...
10661 (layout_decl): ...here. Do all alignment calculations for
10663 (update_alignment_for_field): Not here.
10664 (start_record_layout, debug_rli): Remove unpadded_align.
10665 * tree.h (struct record_layout_info_s): Remove unpadded_align.
10666 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
10667 or DECL_MODE on the CONST_DECLs.
10668 (finish_struct): Don't mess with DECL_ALIGN.
10670 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
10672 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
10674 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
10676 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
10677 function is an interrupt handler.
10679 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
10680 restoring target registers with EH_RETURN_STACKADJ_RTX; use
10681 multiple registers in round-robin fashion.
10683 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10685 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
10686 * system.h (CHAR_BITFIELD): New.
10688 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
10690 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10692 (another peephole2): Likewise.
10694 2003-04-03 Nick Clifton <nickc@redhat.com>
10696 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
10697 (DEF_ARCH64_SPEC): Likewise.
10699 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10701 * i386.c (constant_address_p): Use legitimate_constant_p.
10702 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
10704 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10706 * config/h8300/h8300-protos.h: Add a prototype for
10708 * config/h8300/h8300.c (gtle_operator): New.
10709 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
10711 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10714 2003-04-02 Richard Henderson <rth@redhat.com>
10716 * libgcc-std.ver (_Unwind_GetCFA): New.
10717 * unwind-dw2.c (_Unwind_GetCFA): New.
10718 * unwind-libunwind.c (_Unwind_GetCFA): New.
10719 * unwind-sjlj.c (_Unwind_GetCFA): New.
10720 * unwind.h: Declare it.
10722 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
10725 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
10726 when MMX/SSE is not available.
10728 2003-04-02 Mike Stump <mrs@apple.com>
10730 * doc/install.texi (Specific): Update pointers to apple.com.
10732 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
10734 * i386.c (override_options): Disable red zone by default on i386.
10735 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
10736 Do not test TARGET_64BIT together with TARGET_RED_ZONE
10738 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10740 * config/h8300/h8300.md (a peephole2): Tighten the condition.
10742 2003-04-02 Richard Henderson <rth@redhat.com>
10744 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
10746 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10748 * config/h8300/h8300.md (a peephole2): New.
10750 2003-04-02 Richard Henderson <rth@redhat.com>
10752 * except.c (sjlj_find_directly_reachable_regions): Recognize when
10753 must-not-throw region has been deleted.
10755 2003-04-02 Richard Henderson <rth@redhat.com>
10757 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
10758 optimization when flag_exceptions not enabled.
10760 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
10762 * config/rs6000/rs6000.c
10763 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
10765 (rs6000_issue_rate): Add case for 8540.
10766 (rs6000_use_sched_lookahead): New function.
10768 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
10769 units into MU ones.
10770 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
10771 reservation before retirement.
10772 (ppc8540_multiply, ppc8540_load, ppc8540_store,
10773 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
10774 Remove additional cycle in the reservation before retirement.
10775 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
10776 reservation of ppc8540_issue.
10778 2003-04-02 Andreas Schwab <schwab@suse.de>
10780 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
10782 2003-04-01 Richard Henderson <rth@redhat.com>
10784 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
10785 notes for nothrow calls if flag_forced_unwind_exceptions.
10786 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
10787 (sjlj_find_directly_reachable_regions): Likewise.
10788 (reachable_handlers): Likewise.
10789 (can_throw_external): Likewise.
10790 (collect_one_action_chain): Record cleanups after catch-all and
10791 must-not-throw if flag_forced_unwind_exceptions.
10792 * flags.h (flag_forced_unwind_exceptions): Declare.
10793 * toplev.c (flag_forced_unwind_exceptions): New.
10794 (lang_independent_options): Add it.
10795 * doc/invoke.text: Add it.
10797 2003-04-01 David Mosberger <davidm@hpl.hp.com>
10799 * config/ia64/crti.asm: Clean up trailing whitespace.
10800 Remove trailing hashes (#) from identifiers.
10802 * config/ia64/crtn.asm: Ditto.
10804 * config/ia64/crtend.asm: Remove trailing hashes (#) from
10806 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
10807 directives. Drop explicit bundling---it just makes the code
10808 harder to read. Don't save/restore gp needlessly.
10810 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
10811 identifiers (they're only needed if the identifier would clash
10812 with a register name otherwise).
10813 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
10814 directives. Drop explicit bundling---it just makes the code
10816 (__do_jv_register_classes): Ditto.
10817 (.fini_array): Remove "progbits" (newer
10818 assemblers don't like wrong section-types).
10819 (.init_array): Ditto.
10821 2003-04-01 Roger Sayle <roger@eyesopen.com>
10824 * gcse.c (reg_killed_on_edge): New function to test whether the
10825 given reg is overwritten by any instruction queued on an edge.
10826 (bypass_block): Ignore substitutions killed on incoming edges.
10827 Don't bypass outgoing edges that have queued instructions.
10829 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
10831 * real.h (EXP_BITS): Make room for...
10832 (struct real_value): ... added canonical bit.
10833 (struct real_format): Added pnan.
10834 (mips_single_format, mips_double_format, mips_extended_format,
10835 mips_quad_format): New.
10836 * real.c: Copy p to pnan in all formats.
10837 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
10838 (real_nan): Use pnan to compute significand's shift.
10839 (real_identical): Disregard significand in canonical
10841 (real_hash): Likewise. Take signalling into account.
10842 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
10843 Disregard significand bits in canonical NaNs. Set all bits of
10844 canonical NaN if !qnan_msb_set.
10845 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
10846 qnan_msb_set to tell the base double format.
10847 (ibm_extended_format): Use 53 as pnan.
10848 (mips_single_format, mips_double_format, mips_extended_format,
10849 mips_quad_format): Copied from the corresponding ieee/ibm
10850 formats, with qnan_msb_set false.
10851 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
10852 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
10853 * config/mips/mips.c (override_options): Use mips_single_format
10854 and mips_double_format. Default TFmode to mips_quad_format.
10855 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
10856 * config/mips/t-irix6: Likewise.
10857 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
10858 * config/fp-bit.c (pack_d, unpack_d): Obey it.
10860 2003-04-01 Geoffrey Keating <geoffk@apple.com>
10862 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
10863 (live_image_destructor): Reset image to initial state.
10864 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
10866 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
10868 * config/sparc/sparc.c (input_operand): Accept bare
10869 CONSTANT_P_RTX operands.
10871 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10873 * gcse.c (struct ls_expr): Added pattern_regs field.
10874 (ldst_entry): Initialize it.
10875 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
10876 (store_ops_ok): Use regs precomputed by them.
10877 (find_loads, store_killed_in_insn, load_kills_store): Change return
10879 (store_killed_before, store_killed_after): Take position of register
10881 (reg_set_info): Store position of the setter.
10882 (gcse_main): Enable store motion.
10883 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
10884 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
10886 (simple_mem): Enable store motion of non-symbol mems.
10887 (regvec): Type changed.
10888 (LAST_AVAIL_CHECK_FAILURE): New.
10889 (compute_store_table_current_insn): New.
10890 (build_store_vectors): Computation of availability and anticipatability
10892 (compute_store_table, find_moveable_store): ... here.
10893 (delete_store): Remove senseless comment.
10894 (store_motion): Reorganize.
10896 2003-04-01 Kevin Buettner <kevinb@redhat.com>
10898 * config/mips/mips.c (override_options): Provide mappings for
10899 HI_REGNUM and LO_REGNUM.
10900 * config/mips/mips.h (MD_DBX_FIRST): Define.
10902 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10904 * combine.c (merge_outer_ops): Fix typo.
10906 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
10908 2003-04-01 David Edelsohn <edelsohn@gnu.org>
10910 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10911 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
10912 imul_compare. Add lmul_compare.
10913 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
10914 in second pair of dispatch slots. Model stores more accurately.
10915 Tweak multiply model. Add bypasses for CR instructions dependent
10916 on complicated compares.
10917 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
10918 (muldi3): Add lmul_compare patterns.
10919 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
10920 and FPSTORE_UX to split instructions and add COMPARE,
10921 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
10922 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
10923 (rs6000_rtx_costs): Separate POWER4 multiply case.
10925 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
10927 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
10928 Do nothing if __builtin_return_address was not used.
10930 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
10932 * i386.md (test patterns): Allow memory operand in operand1.
10934 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
10936 * testsuite/gcc.c-torture/execute/simd-3.c: New.
10938 * expr.c (expand_expr): Handle VECTOR_CST.
10939 (const_vector_from_tree): New.
10941 * varasm.c (output_constant): Handle VECTOR_CST.
10943 * c-typeck.c (digest_init): Build a vector constant from a
10946 * config/rs6000/rs6000.c: Remove prototype for
10947 easy_vector_constant.
10948 (easy_vector_constant): Add mode parameter. Rewrite to handle
10949 more easy constants.
10950 (rs6000_emit_move): Pass mode to easy_vector_constant.
10951 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
10952 (emit_easy_vector_insn): New.
10953 (easy_vector_same): New.
10954 (EASY_VECTOR_15): New macro.
10955 (EASY_VECTOR_15_ADD_SELF): New macro.
10956 (bdesc_2arg): Rename to xorv2si3.
10957 (easy_vector_constant_add_self): New.
10958 (input_operand): Allow vector constants.
10960 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10961 easy_vector_constant, easy_vector_constant_add_self.
10962 (EXTRA_CONSTRAINT): Add 'W'.
10964 * config/rs6000/rs6000-protos.h: Add prototype for
10965 easy_vector_constant, emit_easy_vector_insn.
10967 * config/rs6000/altivec.md (xorv8hi3): New.
10969 Remove all _const0 patterns.
10970 (movv4si_internal): Rewrite to use code. Add vector constant to
10971 vector alternative. Add splitter.
10972 (movv8hi_internal): Same.
10973 (movv16qi_internal): Same.
10974 (movv4sf_internal): Same.
10975 Change the unspecs for vspltis* to use constants.
10977 * config/rs6000/spe.md ("xorv4hi3"): New.
10978 ("spe_evxor"): Rename to xorv2si3.
10980 Remove all _const0 patterns.
10981 (movv2si_internal): Rewrite to use code. Add vector constant to
10982 alternatives. Add splitter.
10983 (movv4hi_internal): Add vector constant to alternatives.
10984 (movv1di_internal): Same.
10985 (movv2sf_internal): Same.
10987 2003-03-31 Mark Mitchell <mark@codesourcery.com>
10990 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
10991 variably-sized arrays in parameters.
10992 (set_save_expr_context): New function.
10993 (c_expand_body): Use it, via walk_tree.
10995 2003-03-31 Eric Christopher <echristo@redhat.com>
10997 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
10998 (combinable_i3pat): Remove call to expand_field_assignment and
11001 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11004 * c-common.c (finish_label_address_expr): Handle the
11007 2003-03-31 Richard Henderson <rth@redhat.com>
11009 * real.c (real_identical): Reorg so as to not compare
11010 signalling for normals.
11012 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11014 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
11016 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11018 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
11019 notes as they are boggus.
11020 (m68hc11_gen_movqi): Likewise.
11022 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11024 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
11025 save the soft registers after the frame pointer so that gdb can unwind
11026 the frame more easily.
11027 (expand_epilogue): Likewise in opposite order; allow to use X register
11028 as scratch if the return value is by reference.
11030 2003-03-31 Jason Merrill <jason@redhat.com>
11033 * stor-layout.c (update_alignment_for_field): Respect
11034 DECL_USER_ALIGN for zero-length bitfields, too.
11035 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
11038 2003-03-31 Matt Austern <austern@apple.com>
11040 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
11041 (count_defs): Keep track of number of defs as well as total size.
11042 (write_defs): Put every definition in cpp_savedstate's defs array.
11043 (comp_hashnode): Define. Comparison function for qsort.
11044 (cpp_write_pch_deps): Sort definitions before writing them.
11045 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
11046 (collect_ht_nodes): Define.
11047 (cpp_valid_state): When verifying that undefined identifiers in
11048 the pch file are still undefined, read a sorted list of undefined
11049 identifiers, collect all defined identifiers into a sorted list,
11050 and walk through both lists to make sure there's no match.
11052 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11054 * config/h8300/h8300.md (a peephole2): New.
11056 2003-03-31 Michael Matz <matz@suse.de>
11058 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
11060 2003-03-31 Segher Boessenkool <segher@koffie.nl>
11063 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
11064 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
11065 all call-clobbered registers as used.
11067 2003-03-31 Michael Matz <matz@suse.de>
11069 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
11070 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
11072 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
11074 * gcov.c: Add -a & -u options.
11075 (struct arc_info): Add local_span, is_call_non_return,
11076 is_nonlocal_return, is_unconditional flags, remove is_call flag.
11077 (struct block_info): Add flags, is_call_site, is_nonlocal_return
11078 members. Make encodings a union with span member.
11079 (struct function_info): Add blocks_executed, line, src, line_next
11081 (struct coverage_info): Make branches a union with blocks member.
11082 (struct source_info): Add functions member.
11083 (object_summary, program_count): New global variables.
11084 (flag_all_blocks, flag_unconditional): New flags.
11085 (find_source, output_branch_count): New functions.
11086 (print_usage): Adjust.
11088 (process_args): Adjust.
11089 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
11090 <GCOV_TAG_BLOCKS>: Read flags.
11091 <GCOV_TAG_LINES>: Adjust.
11092 (read_count_file): Process SUMMARY tags.
11093 (solve_flow_graph): Set is_unconditional and clear is_call_site
11095 (add_branch_counts): Adjust. Don't count unconditional branches.
11096 (add_line_counts): Deal with all-blocks mode, accumulate block
11098 (accumulate_line_counts): Adjust, generate local spanning tree for
11100 (output_lines): Adjust.
11101 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
11102 * doc/gcov.texi: Document.
11104 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11106 * config/h8300/h8300.md: Organize peephole2's that transform
11107 (compare (reg:HI) (const_int)).
11109 2003-03-31 Roger Sayle <roger@eyesopen.com>
11111 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
11112 (init_emit_once): Initialize dconstm2 and dconsthalf here.
11113 * real.h (dconstm2, dconsthalf): Add prototypes here.
11114 * real.c (real_sqrt): Use dconsthalf rather than local copy.
11115 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
11116 exp(x/2.0) remember to fold the division if possible.
11117 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
11118 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
11119 1.0/(x*x) and pow(x,0.5) as sqrt(x).
11121 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11123 * config/h8300/h8300.md (a new peephole2): New.
11125 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
11127 * gcse.c (simple_mem): Return false for floating-point accesses
11128 if flag_float_store is true.
11130 2003-03-30 Roger Sayle <roger@eyesopen.com>
11132 * gcse.c (gcse_constant_p): New function to identify constants
11133 suitable for constant propagation, including COMPARE with two
11134 integer constant arguments.
11135 (hash_scan_set): Use gcse_constant_p.
11136 (find_avail_set): Likewise.
11137 (cprop_insn): Likewise.
11138 (do_local_cprop): Likewise.
11139 (find_implicit_sets): Likewise.
11140 (find_bypass_set): Likewise.
11142 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
11144 * except.h: Remove definition of varray_type.
11146 2003-03-30 Richard Henderson <rth@redhat.com>
11148 PR opt/10011, opt/10252:
11149 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
11150 before post-gcse cse pass.
11152 2003-03-30 Roger Sayle <roger@eyesopen.com>
11154 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
11156 2003-03-30 DJ Delorie <dj@redhat.com>
11158 * profile.c (instrument_edges): Make sure any newly created
11159 jump insns have correct jump label info.
11161 2003-03-30 Richard Henderson <rth@redhat.com>
11163 * cfgbuild.c (make_edges): Use tablejump_p.
11164 * cfgcleanup.c (label_is_jump_target_p): Likewise.
11165 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
11166 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
11167 (try_redirect_by_replacing_jump): Likewise.
11168 (redirect_edge_and_branch): Likewise.
11169 * cse.c (fold_rtx): Likewise.
11170 * jump.c (delete_related_insns): Likewise.
11171 * rtlanal.c (get_jump_table_offset): Likewise.
11172 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
11174 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11176 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
11177 (STRICT2_WARN): Likewise.
11179 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11182 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
11183 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
11185 2003-03-30 Richard Henderson <rth@redhat.com>
11188 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
11189 don't zero_extend const inputs.
11191 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11193 * reload1.c (reload_cse_move2add): Fix a comment typo.
11195 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11197 * config/h8300/h8300.md (a peephole2): Remove useless code.
11199 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11201 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
11202 (*iorsi3_and_lshiftrt): Likewise.
11203 (*iorsi3_zero_extract): Likewise.
11205 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11207 * config/h8300/h8300.md (*insv_si_8_8): New.
11208 (*insv_si_8_8_lshiftrt_8): Likewise.
11209 (a peephole2): Likewise.
11211 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11213 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
11214 Uniformly use bugfix instead of bug fix.
11216 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11219 * ONEWS: Remove those items that already appear in the EGCS
11220 release notes on our web pages.
11222 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11224 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
11225 TARGET_HARD_FLOAT. Reformat.
11226 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
11228 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
11230 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
11231 work on Solaris 2.5.1.
11233 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
11235 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
11236 section of h8300.md
11237 (*addsi3_and_nor_r_1): Likewise.
11239 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
11241 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
11242 set up before any trapping memory access if flag_non_call_exceptions.
11244 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11246 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
11248 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
11250 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
11252 * configure.in: Clarify comments.
11253 * configure: Regenerate.
11255 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
11257 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
11258 label even if pool empty when generating PIC.
11259 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
11261 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
11262 Dhananjay Deshpande <dhananjayd@kpit.com>
11265 * config/h8300/h8300.c (h8300_initial_elimination_offset):
11266 Correct the offset computation when TARGET_NORMAL.
11268 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11271 * config/sparc/sparc.md (jump pattern): Correct order
11272 when issuing the annuling marker.
11274 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11277 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
11278 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11280 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11282 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11284 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11285 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11286 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11287 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11288 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11289 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11290 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
11292 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11294 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
11295 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
11296 notes after hoisting.
11297 (load_mems): Adjust replace_loop_mems call.
11299 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11300 Richard Henderson <rth@redhat.com>
11302 PR target/10114 and PR target/10084
11303 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
11305 2003-03-27 Richard Henderson <rth@redhat.com>
11307 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
11309 2003-03-27 Roger Sayle <roger@eyesopen.com>
11311 * fold-const.c (fold_inf_compare): New function to simplify FP
11312 comparisons against +Infinity or -Infinity.
11313 (fold): Optimize floating point comparisons against Infs and NaNs.
11315 2003-03-27 Janis Johnson <janis187@us.ibm.com>
11317 * libgcov.c: Provide only dummy functions if libc is not available.
11319 2003-03-27 Richard Henderson <rth@redhat.com>
11321 * real.h (struct real_value): Add signalling.
11322 (EXP_BITS): Decrement.
11323 * real.c (get_canonical_qnan): Don't set MSB-1.
11324 (get_canonical_snan): Likewise. Set signalling.
11325 (real_identical): Compare signalling.
11326 (round_for_format): Remove force-one-bit on code.
11327 (real_nan): Likewise. Set signalling.
11328 (encode_ieee_single): Add force-one-bit code; honor signalling.
11329 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
11330 (decode_ieee_single): Set signalling.
11331 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
11333 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
11336 * ada/Makefile.in (gnatlib configuration for HPUX): Split
11337 the general section for HPUX into specific sections for
11338 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
11341 2003-03-27 Glen Nakamura <glen@imodulo.com>
11344 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
11345 while incrementing giv.
11346 (record_biv): Check for duplicate biv locations and
11347 set (struct induction *) v->same if found.
11349 2003-03-27 David Mosberger <davidm@hpl.hp.com>
11351 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
11352 v0.9 API change: replace read of UNW_REG_HANDLER with
11353 unw_get_proc_info().
11354 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
11355 with unw_get_proc_info().
11356 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
11357 unw_get_proc_info().
11359 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
11361 * config/rs6000/8540.md: Use presence_set instead of absence_set.
11363 2003-03-26 Richard Henderson <rth@redhat.com>
11365 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
11367 2003-03-26 Roger Sayle <roger@eyesopen.com>
11369 PR bootstrap/10051, PR bootstrap/10169.
11370 * mips-tfile.c (init_file): Don't provide a static initializer.
11371 (initialize_init_file): Initialize the contents of init_file.
11372 (add_file): Call initialize_init_file if not already initialized.
11374 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
11376 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
11377 registers used for global asm variables.
11378 (s390_frame_info, s390_arg_frame_offset): Likewise.
11379 (s390_emit_prologue, s390_emit_epilogue): Likewise.
11381 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
11383 * config/rs6000/8540.md: New file.
11385 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
11386 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
11387 reservations for imul.
11389 * config/rs6000/rs6000.md: Include 8540.md. Change
11390 delayed_compare onto mult_compare for insns generating
11392 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
11393 New type attribute values.
11395 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
11396 fpsimple instead of fp.
11397 (*divsf3_gpr): Use type vecfdiv instead of fp.
11398 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
11399 instead of vecfloat.
11400 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
11401 (spe_brinc): Use type brinc instead of veccomplex.
11402 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
11404 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
11405 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
11406 *movv2sf_internal): Define type attribute values for all
11408 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
11410 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
11411 instead of fpcompare.
11413 2003-03-26 David Edelsohn <edelsohn@gnu.org>
11415 * config/rs6000/power4.md: Allow delay between dispatch and
11416 function units for simple instructions. Correct store units.
11417 Allow branch to occupy as many dispatch slots as necessary.
11419 2003-03-26 Jakub Jelinek <jakub@redhat.com>
11421 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
11422 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
11423 zero extend old to it.
11424 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
11427 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
11430 * reload.c (find_reloads_address): Handle
11431 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
11432 all base registers.
11434 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
11437 * version.c: Reference the GCC web site in the URL.
11439 2003-03-26 Alan Modra <amodra@bigpond.net.au>
11441 * c-incpath.c (add_standard_paths): Add both "translated" and
11442 non-translated header paths.
11444 2003-03-25 Loren James Rittle <ljrittle@acm.org>
11446 * doc/install.texi (*-*-freebsd*): Update with known status.
11448 2003-03-21 Jason Merrill <jason@redhat.com>
11450 PR optimization/10171
11451 * unroll.c (unroll_loop): Don't delete the jump at the end unless
11452 we also delete a jump at the beginning.
11454 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
11456 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
11459 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
11461 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
11462 constants are not expensive.
11464 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
11467 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
11468 jump jumping to the next instruction.
11469 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11471 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11473 * doc/passes.texi (Passes): Properly document that we do not
11474 perform jump2 any longer; remove command-line option -dJ.
11476 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11478 PR optimization/8746
11479 * config/i386/i386.md (and promoting splitters): Disable HImode to
11480 SImode promoting when the sign bit matters and is not preserved, or
11481 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
11484 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11486 * config/h8300/h8300.md (a peephole2): Extend to support loads
11487 in QImode and HImode.
11489 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
11491 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
11493 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
11494 (MULTILIB_EXCEPTIONS): Likewise.
11495 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
11496 by calling some board support routine.
11497 ("call_value"): Likewise.
11498 ("*return_void"): Likewise for return.
11499 ("*return_16bit"): Likewise.
11500 ("*return_32bit"): Likewise.
11501 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
11503 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
11504 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
11505 -mlong-calls for 68HC11.
11506 * config/m68hc11/larith.asm (declare_near): New macro.
11507 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
11508 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
11509 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
11510 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
11511 (__mulhi32): Likewise.
11512 (ret): Update macro for 68HC11.
11513 (__far_trampoline): Implement for 68HC11.
11514 (__call_a16, __call_a32, __return_void, __return_16): New support
11515 routines for 68HC11 memory bank switching calling support.
11516 (__return_32): Likewise.
11518 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
11520 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
11522 2003-03-24 Janis Johnson <janis187@us.ibm.com>
11524 * doc/install.texi (Testing): Mention test result links from build
11527 2003-03-24 Mark Mitchell <mark@codesourcery.com>
11529 * function.c (put_var_into_stack): Change bool parameter to int.
11530 (gen_mem_addressof): Likewise.
11531 * rtl.h (gen_mem_addressof): Likewise.
11532 * tree.h (put_var_into_stack): Likewise.
11533 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
11534 gen_mem_addressof or put_var_into_stack.
11535 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11536 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
11538 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11540 * config/h8300/h8300.md (a peephole2): New.
11542 2003-03-24 Jakub Jelinek <jakub@redhat.com>
11544 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
11546 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11548 * doc/contrib.texi (Contributors): Update Janis Johnson.
11550 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11553 * combine.c (simplify_if_then_else): Check that the mode
11554 has MODE_INT class before applying the (OP Z (mult COND C2))
11557 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11559 PR optimization/9414
11560 * config/sparc/sparc.md (widening peepholes): Use
11561 widen_memory_access instead of change_address.
11563 2003-03-23 Mark Mitchell <mark@codesourcery.com>
11566 * c-typeck.c (c_mark_addressable): Adjust calls to
11567 put_var_into_stack.
11568 * expr.c (expand_expr): Likewise.
11569 * function.c (put_var_into_stack): Add rescan parameter. Do not
11570 call fixup_var_refs when rescan is false.
11571 (gen_mem_addressof): Likewise.
11572 (assign_parms): Adjust calls to put_var_into_stack.
11573 (setjmp_protect): Likewise.
11574 (setjmp_protect_args): Likewise.
11575 * rtl.h (gen_mem_addressof): Change prototype.
11576 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
11577 * tree.h (put_var_into_stack): Change prototype.
11579 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
11582 * builtins.c (expand_builtin_fputs): When optimizing for size,
11583 don't transform fputs into fwrite.
11585 2003-03-23 Glen Nakamura <glen@imodulo.com>
11588 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
11589 when signedness changes for division or modulus.
11591 2003-03-24 Alan Modra <amodra@bigpond.net.au>
11593 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11596 2003-03-23 Roger Sayle <roger@eyesopen.com>
11599 * stmt.c (expand_end_case_type): Check for overflow in range when
11600 determining whether to use a bit-test implementation.
11602 2003-03-23 Richard Henderson <rth@redhat.com>
11604 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
11606 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
11608 2003-03-23 Richard Henderson <rth@redhat.com>
11611 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
11612 from then_bb or else_bb after flow2.
11614 2003-03-23 Zack Weinberg <zack@codesourcery.com>
11616 * configure.in: Check whether it is necessary to link against
11618 * configure: Regenerate.
11619 * Makefile.in: Add LDEXP_LIB substitution variable.
11621 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
11623 * config/h8300/h8300.md: Fix comment typos.
11625 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11627 * pa.c (output_cbranch): Fix typo in comment.
11629 2003-03-22 Richard Henderson <rth@redhat.com>
11631 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
11634 2003-03-22 DJ Delorie <dj at redhat dot com>,
11635 Bruce Korb <bkorb at gnu dot org>
11637 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
11638 buggy Solaris 2.6 mutex/cond initializers.
11639 (solaris_mutex_init): Rename to solaris_mutex_init_2.
11640 * fixinc/fixincl.x: Regenerate.
11641 * fixinc/tests/base/pthread.h: Update.
11642 * fixinc/fixincl.c(initialize): be explicit about the default case
11643 and indicate verbose level when being very, very verbose.
11644 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
11646 2003-03-22 Andreas Jaeger <aj@suse.de>
11648 * config/i386/i386.c (ix86_init_machine_status): Return value.
11650 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11652 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
11653 conditional branch to the following instruction. Use next_real_insn
11654 instead of next_active_insn.
11655 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
11656 instead of next_active_insn.
11658 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
11660 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
11661 instead of 'm' constraint in forced-split alternatives.
11662 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
11663 VALIDATE_ADDRESS parameter to operand_subword.
11665 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
11667 * config/h8300/h8300.c (notice_update_cc): Correctly handle
11668 the case where the set destination is STRICT_LOW_PART.
11670 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
11672 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
11673 c30 instead of a c40 processor.
11675 2003-03-22 Alan Modra <amodra@bigpond.net.au>
11677 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
11679 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11681 * c-common.c: Include intl.h.
11682 (shadow_warning): Rewrite to allow better diagnostic translations.
11683 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
11684 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
11686 * Makefile.in (c-common.o): Add intl.h.
11688 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
11690 * config.gcc: Remove 'float_format'.
11692 * fixproto: Define NULL and size_t in generated stdlib.h and
11693 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
11694 Rearrange file generation loop for readability. Generate time.h,
11695 string.h if missing.
11696 * tsystem.h: Include <string.h>, <time.h> unconditionally.
11697 * config.gcc: Blow away POSIX defines.
11699 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11701 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
11703 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11705 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
11706 writing .interrupt command.
11707 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
11708 if it's a far or near function.
11709 ("call_value"): Likewise.
11710 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
11712 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
11713 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
11714 (m68hc11_initial_elimination_offset): Set current_function_far
11715 according to attributes.
11716 (expand_prologue): Likewise.
11717 (trap_handler_symbol): New global to keep track of trap handlers.
11718 (m68hc11_encode_section_info): Mark symbol as far if needed; set
11720 (m68hc11_is_far_symbol): New function.
11721 (m68hc11_is_trap_symbol): New function.
11722 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
11723 (m68hc11_is_trap_symbol): Declare.
11725 2003-03-21 Jan Hubicka <jh@suse.cz>
11727 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
11728 only when amount of saved regs changed.
11729 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
11730 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
11732 2003-03-21 Jan Hubicka <jh@suse.cz>
11735 * function.c (instantiate_virtual_regs_lossage): New function.
11736 (instantiate_virtual_regs_1): Use it.
11737 (instantiate_virtual_regs): Do not continue in substition when insn has
11740 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11742 * combine.c (make_field_assignment): Fix a warning.
11744 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11746 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
11748 2003-03-21 Dale Johannesen <dalej@apple.com>
11750 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
11751 priority for R2 on Darwin.
11752 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
11754 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11756 * combine.c (make_field_assignment): Remove unnecessary AND
11757 when storing into zero_extract.
11759 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11761 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
11762 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
11763 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
11766 2003-03-21 DJ Delorie <dj@redhat.com>
11768 * optabs.c (init_integral_libfuncs): Make sure we init at least up
11769 to "long long" size words.
11771 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
11773 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
11774 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
11775 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
11777 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11780 * doc/extend.texi: Move misplaced paragraph about underscores in
11781 variables in macros.
11783 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11784 Richard Henderson <rth@redhat.com>
11786 PR optimization/8366
11787 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
11788 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
11789 PIC+SYMBOLIC_CONST in other modes than Pmode.
11790 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
11791 the form PIC+SYMBOLIC_CONST as mode dependent.
11793 2003-03-21 DJ Delorie <dj@redhat.com>
11795 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
11796 sure we always emit at least one insn.
11798 2003-03-21 Christopher Faylor <cgf@redhat.com>
11800 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
11801 stub t-cygming. Use common target header cygming.h. Add extra
11802 c_target_obj and cxx_target_obj file. Default cygwin to posix
11803 threading. Enforce i386 as float format.
11804 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
11805 Remove cygwin.h as target header. Use common target header
11806 cygming.h Enforce i386 as float format. Correct typo.
11807 * config/i386/cygming.h: New file, containing definitions
11808 common to mingw32 and cygwin.
11809 * config/i386/cygwin.h: Remove definitions common to cygwin and
11810 mingw. Simplify special spec logic. Define "wrappers" around
11811 certain include path defines to accommodate -mno-cygwin.
11812 Remove some #if 0'ed code.
11813 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
11814 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
11815 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
11816 * config/i386/mingw32.h: Remove definitions common to cygwin and
11818 (EXTRA_OS_CPP_BUILTINS): Adjust.
11819 (TARGET_VERSION): Define.
11820 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
11821 mingw32.h definitions.
11822 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
11823 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
11824 Add compilation rules for cygwin1.o cygwin2.o.
11825 * config/i386/cygwin1.c: New file.
11826 * config/i386/cygwin2.c: New file.
11827 * config/i386/t-cygming: New makefile stub.
11829 2003-03-20 Richard Henderson <rth@redhat.com>
11831 * fold-const.c (extract_muldiv_1): Revert changing order of
11832 operands in case MULT_EXPR of 2003-02-16 patch.
11834 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
11835 Merge changes from new-regalloc-branch
11837 From Michael Matz <matz@suse.de>
11838 * df.c (df_ref_record_1): Move init of loc to safe point.
11839 Only recurse on interesting things in parallels.
11840 Handle CLASS_CANNOT_CHANGE_MODE smarter.
11841 (df_uses_record): Ditto.
11843 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
11844 it's already okay to use memory operands in (IE doesn't require
11845 adding another insn or anything).
11847 2003-03-20 Richard Henderson <rth@redhat.com>
11850 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
11851 different from word_mode.
11853 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11855 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
11856 source operand to those that can be extracted with bld.
11858 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11861 * arm.md (UNSPEC_PIC_BASE): New constant.
11862 (pic_add_dot_plus_four): Wrap with unspec.
11863 (pic_add_dot_plus_eight): Likewise.
11865 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11867 * config/h8300/h8300.md (*insv_si_1_n): New.
11868 (*insv_si_1_n_lshiftrt): Likewise.
11870 2003-03-20 Roger Sayle <roger@eyesopen.com>
11872 * fold-const.c (fold_mathfn_compare): New function to simplify
11873 comparisons against built-in math functions. Fold comparisons
11874 of sqrt against constants.
11875 (fold): Call fold_mathfn_compare when appropriate.
11877 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11879 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
11882 2003-03-20 Per Bothner <pbothner@apple.com>
11884 Various cleanups to help compile server.
11886 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
11887 and pass that to _cpp_init_hashtable.
11888 (cpp_read_main_file): Drop hash_table* argument; don't call
11889 _cpp_init_hashtable.
11890 * cpplib.h: Update declarations to match.
11891 * c-opts.c (c_common_init_options): Pass ident_hash to
11893 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
11894 * fix-header.c (read_scan_file): Likewise pass NULL table to
11895 cpp_create_reader rather than cpp_read_main_file.
11897 * cppfiles.c (cpp_rename_file): Generalized and renamed
11898 to cpp_change_file.
11899 * cpplib.h: Update declaration to match.
11900 * c-opts.c (push_command_line_line, finish_options): Change
11901 cpp_rename_file calls to cpp_change_file.
11903 * line-map.c (add_line_map): Allow leaving the outermost file.
11904 Allowing entering an outermost-file after the initial time.
11906 * toplev.c (pop_srcloc): Allow popping from initial file.
11908 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
11910 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
11912 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/h8300/h8300.md (a peephole2): New.
11916 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11918 * config/h8300/h8300.md (*addsi3_and_r_1): New.
11919 (*addsi3_and_not_r_1): Likewise.
11921 2003-03-19 Loren James Rittle <ljrittle@acm.org>
11923 * Makefile.in (STRICT2_WARN): Add @WERROR@.
11924 (GCC_WARN_CFLAGS): Remove $(WERROR).
11925 (fixinc.sh-warn): New.
11926 * ada/Make-lang.in (ada-warn): Add $(WERROR).
11927 * cp/Make-lang.in (cp-warn): Add $(WERROR).
11928 * f/Make-lang.in (f-warn): Add $(WERROR).
11929 * java/Make-lang.in (java-warn): Add $(WERROR).
11930 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
11932 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
11934 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
11935 langhooks-def.h (lhd_tree_dump_dump_tree),
11936 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
11937 Change return type from 'int' to 'bool'. Replace 0 and 1 with
11938 true and false in return statements.
11940 2003-03-19 Kevin Buettner <kevinb@redhat.com>
11942 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
11943 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
11944 DWARF_INITIAL_LENGTH_SIZE.
11945 (output_compilation_unit_header, output_pubnames, output_aranges)
11946 (output_line_info): Output 0xffffffff escape value for 64-bit
11948 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
11950 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
11952 * config/s390/s390.c (s390_preferred_reload_class): Do not
11953 force constants to the pool unless necessary.
11954 (s390_decompose_address): Prefer to use pointer as base,
11955 not index register.
11956 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
11958 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
11959 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
11960 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
11961 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
11962 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
11964 2003-03-19 Jan Hubicka <jh@suse.cz>
11966 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
11967 * i386.c (use_fast_prologue_epilogue): Remove.
11968 (ix86_frame): New field save_regs-using_mov;
11969 (ix86_compute_frame_layout): Decide on fast prologues;
11970 allocate saved registers in red zone.
11971 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
11973 2003-03-19 Nick Clifton <nickc@redhat.com>
11975 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
11977 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11980 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
11981 * pa-protos.h (output_lbranch): New prototype.
11982 * pa.c (compute_frame_size): Change size of the frame marker on the
11983 64-bit ports to 48 bytes.
11984 (pa_output_function_prologue): Document why SAVE_SP is set.
11985 (hppa_expand_prologue): Save previous stack pointer into frame marker
11986 on targets which use the hpux unwind library.
11987 (output_cbranch): Use output_lbranch.
11988 (output_lbranch): New function to output long unconditional branches.
11989 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
11990 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
11992 * pa.md (jump): Use output_lbranch.
11993 (allocate_stack): New expander for dynamic stack allocation.
11995 2003-03-19 Alan Modra <amodra@bigpond.net.au>
11997 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
11998 when debugging on XCOFF targets. Delete "abi" temp.
12001 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
12003 2003-03-18 Jakub Jelinek <jakub@redhat.com>
12005 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
12006 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
12007 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12009 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
12010 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
12011 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12013 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12015 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
12016 the result of machopic_function_base_name.
12017 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
12018 string rather than a static array.
12020 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
12022 * gengtype.c: Include rtl.h.
12023 (enum rtx_code): Don't define.
12024 (rtx_format): Make declaration match rtl.h.
12025 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
12027 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
12028 * Makefile.in (gengtype.o): Update dependencies.
12030 2003-03-18 Andreas Schwab <schwab@suse.de>
12032 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
12035 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12037 * function.c (next_block_index): Mark with GTY.
12039 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
12041 2003-03-18 Richard Henderson <rth@redhat.com>
12043 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
12044 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
12045 until after reload.
12047 2003-03-18 Richard Henderson <rth@redhat.com>
12049 * builtins.c (expand_builtin_unop): New target_mode operand;
12050 use it to convert the result to the correct mode.
12051 (expand_builtin): Update all callers.
12053 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
12055 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
12057 2003-03-18 Jan Hubicka <jh@suse.cz>
12059 * i386.md: Fix previous commit that mistakely applied the patch
12062 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
12064 (memrefs_conflict_p): Likewise.
12065 (addr_side_effect_eval): Canonicalize the constructed address.
12067 2003-03-18 Jan Hubicka <jh@suse.cz>
12069 * i386.md (cvtts?2si peep2): New.
12071 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
12073 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
12075 2003-03-18 Andreas Schwab <schwab@suse.de>
12077 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
12080 2003-03-17 Jason Merrill <jason@redhat.com>
12083 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
12084 an unaligned member of TREE_ADDRESSABLE type.
12086 2003-03-18 Alan Modra <amodra@bigpond.net.au>
12088 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
12089 (TARGET_PROFILE_KERNEL): Define.
12090 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
12091 (PROFILE_BEFORE_PROLOGUE): Don't define.
12092 (PROFILE_KERNEL): Remove hacks.
12093 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
12094 (rs6000_stack_info): No need to save lr if just for profiling when
12095 TARGET_PROFILE_KERNEL.
12096 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
12097 (output_function_profiler): Localize label generation. Emit code
12098 for kernel profiling.
12100 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
12102 * config/h8300/h8300-protos.h: Add a prototype for
12103 byte_accesses_mergeable_p.
12104 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
12105 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
12106 (a splitter): Likewise.
12107 (*iorsi3_ashift_16_ashift_24): Likewise.
12108 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
12110 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12112 * dwarf2asm.h: Delete obsolete comment.
12113 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
12114 dw2_asm_output_pcrel, dw2_asm_output_addr,
12115 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
12116 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
12117 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
12118 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
12120 2003-03-17 Zack Weinberg <zack@codesourcery.com>
12122 * c-tree.h (struct lang_identifier): Remove error_locus field.
12123 (IDENTIFIER_ERROR_LOCUS): Kill.
12124 (record_function_scope_shadow): New prototype.
12125 * c-typeck.c (build_external_ref): Don't complain if
12126 decl is error_mark_node. When not at file scope, bind the
12127 decl's local value to error_mark_node to suppress further
12128 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
12130 * c-decl.c (get_function_binding_level): New static function.
12131 (record_function_scope_shadow): New exported function.
12132 (c_make_fname_decl): Use get_function_binding_level.
12134 2003-03-17 Steve Ellcey <sje@cup.hp.com>
12136 * stmt.c (tail_recursion_args): Call promote_mode to set
12137 unsignedp flag correctly before calling convert_move.
12139 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12141 * loop-unroll.c (decide_peel_completely,
12142 decide_unroll_constant_iterations, decide_unroll_stupid,
12143 decide_unroll_runtime_iterations, decide_peel_simple): Set
12146 2003-03-17 Jan Hubicka <jh@suse.cz>
12148 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
12150 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
12152 * function.c (assign_parms): For a struct value address passed as
12153 first argument, delay the function's result RTL setup code until
12154 after the emission of parameter conversions.
12156 2003-03-17 Dave Love <fx@gnu.org>
12157 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12159 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
12160 __arch64__ to match Compaq cc.
12162 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12164 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
12165 (c_common_init): Set EBCDIC in cpp options.
12166 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
12167 not conditional compilation.
12168 * cpplib.h (struct cpp_options): New entry EBCDIC.
12170 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12172 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
12174 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12176 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
12177 argument to 0 for redirect_jump.
12179 2003-03-16 Mark Mitchell <mark@codesourcery.com>
12182 * except.c (eh_region_u_cleanup): Add prev_try.
12183 (expand_eh_region_end_cleanup): Set it.
12184 (reachable_handlers): Use it to skip over cleanup blocks.
12186 2003-03-17 Andreas Jaeger <aj@suse.de>
12188 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
12190 2003-03-17 Alan Modra <amodra@bigpond.net.au>
12192 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
12193 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
12194 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
12195 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
12197 2003-03-16 Richard Henderson <rth@redhat.com>
12199 * simplify-rtx (simplify_binary_operation): Don't abort for
12200 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
12202 2003-03-16 Richard Henderson <rth@redhat.com>
12204 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
12205 optimize_size as well.
12207 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
12209 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
12210 for D register to specify the low part of it, aka B.
12211 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
12212 the register if we are loading 1 or -1 to it; avoid using temp
12213 register when moving X/Y to Y/X.
12214 (m68hc11_gen_movqi): Likewise.
12215 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
12217 2003-03-14 Mark Mitchell <mark@codesourcery.com>
12219 PR optimization/9016
12220 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
12221 into the constant pool.
12223 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12226 * tree.c (get_narrower): For extensions with unchanged bit number,
12227 return the unsignedness of the outer mode.
12229 2003-03-16 Roger Sayle <roger@eyesopen.com>
12231 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
12232 to avoid "may be used uninitialized" warning on ia64-hpux.
12233 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
12235 2003-03-16 Andreas Jaeger <aj@suse.de>
12237 * configure.in: Improve check for memcheck.h.
12238 * configure: Regenerated.
12240 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
12242 * doc/cppopts.texi: Remove documentation of -A-.
12244 2003-03-15 Zack Weinberg <zack@codesourcery.com>
12246 * doc/libgcc.texi: Remove @tie.
12248 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
12250 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
12251 (rtx_pair): Added new element update_label_nuses, renamed to
12252 replace_label_data.
12253 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
12254 replace_label_data instead of rtx_pair.
12255 * loop.c (load_mems): Likewise.
12256 * rtlanal.c (replace_label): Replace label in pool constants and in
12257 INSN_LIST (in REG_LABEL note).
12258 (subrtx_p): Renamed to rtx_referenced_p.
12259 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
12260 LABEL_REF with CODE_LABEL, traverse constants from pool.
12262 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
12263 Zack Weinberg <zack@codesourcery.com>
12265 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
12266 * doc/libgcc.texi: New file.
12267 * doc/interface.texi: Delete paragraph about libgcc interface.
12268 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
12270 2003-03-15 Jason Merrill <jason@redhat.com>
12273 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
12276 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
12277 function DIEs at toplevel.
12278 (decls_for_scope): At -g1, don't descend into subblocks.
12280 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12282 * varasm.c (struct rtx_const): Change type of un.addr member
12283 to struct holding an additional 'symbol' member.
12284 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
12285 with equal string addresses as equal.
12286 (simplify_subtraction): Adapt to struct rtx_const change.
12288 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12290 * fix-header.c (read_scan_file): Read main file before handling -D.
12292 2003-03-15 Roger Sayle <roger@eyesopen.com>
12294 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
12295 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
12296 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
12297 (find_sub_basic_blocks): Likewise.
12298 * cgraphunit.c (cgraph_expand_functions): Likewise.
12299 * dwarf2out.c (prune_unused_types): Likewise.
12300 * expr.c (store_field): Likewise.
12301 * genextract.c (print_path): Likewise.
12302 * haifa-sched.c (schedule_insn): Likewise.
12303 * lcm.c (compute_antinout_edge): Likewise.
12304 * loop-unroll.c (decide_peel_once_rolling): Likewise.
12305 * ra-colorize.c (ra_colorize_free_all): Likewise.
12306 * ra-debug.c (dump_igraph): Likewise.
12307 (debug_hard_reg_set): Likewise.
12308 * reg-stack.c (reg_to_stack): Likewise.
12309 * rtlanal.c (refers_to_regno_p): Likewise.
12310 * tracer.c (layout_superblocks): Likewise.
12312 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12314 * fix-header.c (read_scan_file): Fix thinko.
12316 2003-03-15 Glen Nakamura <glen@imodulo.com>
12318 * reload1.c (choose_reload_regs): Use && instead of ||
12319 with REG_CANNOT_CHANGE_MODE_P condition.
12321 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12323 * Makefile.in: Update.
12324 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
12325 * c-lex.c (init_c_lex): Register builtins hook is dead.
12326 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
12327 (c_common_decode_option): Don't call cpp_handle_option.
12328 Handle -A, -D and -U.
12329 (handle_deferred_opts): Simplify.
12330 (finish_options): Define builtins and command line macros.
12331 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
12332 * cppinit.c: Don't include intl.h.
12333 (init_builtins): Rename cpp_init_builtins. No hook to call.
12334 (init_library): Don't need to sort options.
12335 (cpp_create_reader): Don't set pending.
12336 (cpp_destroy): Don't free pending.
12337 (struct pending_option, cl_directive_handler, struct cpp_pending,
12338 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
12339 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
12340 cl_options, cpp_handle_option): Remove.
12341 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
12342 cpp_finish_options): Remove.
12343 (cpp_init_builtins): New.
12344 * fix-header.c (read_scan_file): Update to handle -D. Fix
12345 handling of -I. Replace call to cpp_finish_options.
12347 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12349 PR optimization/9387
12350 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
12351 for conditional returns.
12353 2003-03-14 Jason Merrill <jason@redhat.com>
12355 PR optimization/6871
12356 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
12358 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12360 * c-opts.c (finish_options): New.
12361 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
12362 (missing_arg): Handle OPT_include and OPT_imacros.
12363 (c_common_init, c_common_parse_file): Use finish_options.
12364 (handle_deferred_opts): Update.
12365 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
12366 (cpp_finish_options): Don't handle -imacros here.
12368 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
12370 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12372 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
12373 rs6000_maybe_dead if !fromprolog.
12375 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12377 * Makefile.in: Update.
12378 * c-common.h (fe_file_change, pp_file_change): New.
12379 * c-lex.c (init_c_lex): Don't set cb_file_change.
12380 (c_common_parse_file): Move to c-opts.c.
12381 (cb_file_change): Rename fe_file_change.
12382 * c-opts.c: Include debug.h.
12383 (warn_unused_macros, include_cursor): New.
12384 (push_command_line_include, cb_file_change): New.
12385 (COMMAND_LINE_OPTIONS): Handle -include.
12386 (c_common_decode_option): Use local warn_unused_macros.
12387 Handle OPT_include.
12388 (c_common_post_options): Set file change callback.
12389 (handle_deferred_opts): Skip -include. Don't free the array.
12390 (c_common_init): Call cpp_finish_options here, and push an
12391 initial -include file.
12392 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
12393 (preprocess_file): Don't call cpp_finish_options.
12394 (init_pp_output): Don't set the file change callback.
12395 (pp_file_change): Return if no line commands or no output.
12396 * cpphash.h (next_include_file, first_unused_line): Remove.
12397 * cppinit.c (include_head, include_tail): Remove.
12398 (cpp_destroy): Don't free -include chain.
12399 (cpp_finish_options): Don't handle -include, or worry about
12401 (_cpp_maybe_push_include_file): Remove.
12402 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
12403 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
12404 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
12405 Used flag is set based upon the state of the warn_unused_macros
12406 flag, and so use of first_unused_line is unnecessary.
12408 2003-03-13 Jan Hubicka <jh@suse.cz>
12410 * cselib.c (clear_table): Do not take argument; always clear just
12412 (cselib_process_insn): Update call of clear_table
12413 (cselib_init): Do not call clear_table.
12414 (cselib_finish): Clear table.
12416 * cse.c (count_reg_usage): Do not check side_effects_p.
12417 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
12419 (find_reg_equal_equiv_note): Do not use find_reg_note.
12421 2003-03-14 Richard Henderson <rth@redhat.com>
12424 * config/alpha/alpha.c (alpha_va_start): Account for
12425 current_function_pretend_args_size in the AP offset.
12427 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
12428 (INITIAL_ELIMINATION_OFFSET): Move out of line.
12429 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
12430 (alpha_initial_elimination_offset) New.
12431 * config/alpha/alpha-protos.h: Update.
12433 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12435 * stmt.c (expand_start_case): Call emit_queue ().
12437 2003-03-14 Chris Demetriou <cgd@broadcom.com>
12438 Alexandre Oliva <aoliva@redhat.com>
12440 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
12443 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12445 PR optimization/8396
12446 * tree-inline.c (initialize_inlined_parameters): Make sure the value
12447 of read-only constant arguments is passed with the right type.
12449 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
12451 * doc/extend.texi (Function Names): Make the example compilable.
12453 2003-03-13 David Edelsohn <edelsohn@gnu.org>
12455 * config/rs6000/rs6000.c (processor_target_table): Really allow
12456 GP optional instructions on Power4.
12458 2003-03-13 Roger Sayle <roger@eyesopen.com>
12460 * calls.c (flags_from_decl_or_type): Factor and remove redundant
12463 2003-03-13 Mike Stump <mrs@apple.com>
12465 * ggc-page.c (struct page_entry): Remove varray.h header.
12466 Add index_by_depth field.
12467 Remove save_in_use_p field.
12468 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
12469 by_depth_max, by_depth, and save_in_use fields.
12470 (INITIAL_PTE_COUNT): Add.
12471 (save_in_use_p_i): Add.
12472 (save_in_use_p): Add.
12473 (adjust_depth): Add.
12474 (move_ptes_to_front): Add.
12476 (push_by_depth): Add.
12478 (free_page): Add support for and use faster data structures.
12479 (ggc_alloc): Likewise.
12480 (init_ggc): Likewise.
12481 (ggc_recalculate_in_use_p): Likewise.
12482 (ggc_pop_context): Likewise.
12483 (clear_marks): Likewise.
12484 (ggc_pch_read): Likewise.
12485 * Makefile.in (ggc-page.o): Remove varray.h.
12487 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
12489 * ChangeLog: Rotated last year's entries to...
12490 * ChangeLog.8: New.
12492 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
12493 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
12494 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
12495 config/ia64/ia64-protos.h, config/ia64/ia64.c,
12496 config/ia64/ia64.h, config/ia64/ia64.md,
12497 config/ia64/itanium1.md, config/ia64/itanium2.md,
12498 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
12499 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
12501 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
12503 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
12504 Differentiate endianness.
12505 (s6000_override_options): Use cpu type instead of TARGET_SPE.
12507 2003-03-13 Nick Clifton <nickc@redhat.com>
12509 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
12510 LDM instructions with writeback enabled.
12511 (output_return_instruction): Likewise.
12513 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
12514 (CALL_USED_REGISTERS): Remove definition.
12515 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
12517 2003-03-13 Alan Modra <amodra@bigpond.net.au>
12519 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
12520 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
12521 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
12522 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
12523 (rs6000_legitimize_address): Formatting.
12524 (rs6000_emit_move): Likewise.
12525 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
12526 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
12527 (rs6000_elf_select_section): Comment reason for shlib being
12529 (rs6000_elf_unique_section): Likewise.
12530 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
12531 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
12532 as well as flag_pic.
12533 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12534 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
12535 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
12537 2003-03-13 Richard Henderson <rth@redhat.com>
12539 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
12541 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12542 (ia64_gp_save_reg): Remove.
12543 (struct ia64_frame_info): Move to the beginning of the file;
12545 (ia64_expand_call): Rearrange for new call patterns.
12546 (ia64_reload_gp): New.
12547 (ia64_split_call): New.
12548 (ia64_compute_frame_size): Allocate reg_save_gp.
12549 (ia64_expand_prologue): Save reg_save_gp.
12550 (ia64_expand_epilogue): Don't restore gp.
12551 (ia64_hard_regno_rename_ok): Remove R4 hack.
12552 (ia64_function_ok_for_sibcall): New.
12553 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
12554 call try_split on sibcall pattern.
12555 * config/ia64/ia64-protos.h: Update.
12556 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
12557 Rename from nopic versions. Confiscate 2nd argument to call as
12559 (call_pic, call_value_pic, sibcall_pic): Remove.
12560 (call_gp, call_value_gp, sibcall_gp): New.
12561 (builtin_setjmp_setup): Remove.
12562 (builtin_setjmp_receiver): Call ia64_reload_gp.
12564 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12566 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12567 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
12568 "GNU CC" with "GCC".
12570 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
12571 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12572 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
12575 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
12576 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
12578 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
12579 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
12580 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
12581 "GNU CC" with "GCC".
12583 * config/v850/lib1funcs.asm, config/v850/rtems.h,
12584 config/v850/v850-c.c, config/v850/v850-protos.h,
12585 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
12588 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
12589 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
12590 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
12591 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
12594 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
12596 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
12598 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12600 * fixinc/fixinc.interix: Remove dead code (most of it).
12601 * fixinc/fixinc.dgux: Remove.
12603 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
12604 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
12606 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12608 * pa.c (pa_init_builtins): Fix warning.
12610 2003-03-12 Steve Ellcey <sje@cup.hp.com>
12612 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
12613 (ASM_OUTPUT_XDATA_SHORT): Remove.
12614 (ASM_OUTPUT_XDATA_INT): Remove.
12615 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
12616 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
12617 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
12618 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
12620 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
12623 * expr.c (store_expr): Don't attempt to store void-typed trees,
12624 just evaluate them for side effects.
12626 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12628 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
12629 * cppinit.c (push_include): Move with changes to cppfiles.c.
12630 (cpp_read_main_file): Mark named operators here...
12631 (cpp_finish_options): ...not here. Update.
12632 (_cpp_maybe_push_include_file): Update.
12633 * cpplib.h (cpp_push_include, cpp_rename_file): New.
12635 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12637 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
12638 _gcc_COMPUTE_GAS_VERSION.
12639 * configure.in: Use them.
12640 * configure: Regenerate.
12642 2003-03-12 Bob Wilson <bob.wilson@acm.org>
12644 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
12646 (subdi3): Reorder emitted instructions.
12648 2003-03-12 Andreas Jaeger <aj@suse.de>
12650 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
12651 NETBSD_OS_CPP_BUILTINS_LP64.
12653 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12655 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
12656 Rearrange. Reorganize.
12657 * configure.in: Rearrange.
12658 * configure: Regenerate.
12660 2003-03-12 Andreas Jaeger <aj@suse.de>
12662 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
12665 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
12668 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
12670 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12672 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
12673 NETBSD_OS_CPP_BUILTINS_LP64.
12674 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12675 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12677 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
12679 2003-03-12 Jan Hubicka <jh@suse.cz>
12681 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
12683 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
12685 Fix PR target/9797 and PR c/9853.
12686 * stmt.c (expand_decl_init): Call push_temp_slots () and
12689 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
12691 * sh.c: Include basic-block.h.
12692 (sh_output_mi_thunk, emit_load_ptr): New functions.
12693 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
12695 2003-03-12 Nick Clifton <nickc@redhat.com>
12697 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
12698 (CALL_USED_REGISTERS): Likewise.
12699 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
12700 describing how this value is calculated.
12702 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
12704 * configure.in (rlim_t): Define to long if no valid definition
12705 found in sys/resource.h.
12706 * config.in, configure: Regenerate.
12708 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12710 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
12711 TARGET_OS_CPP_BUILTINS.
12712 * config/mcore/mcore-pe.h: Similarly.
12713 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
12714 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
12716 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12719 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
12720 only if it is a VAR_DECL.
12722 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12724 PR optimization/9888
12725 * config/i386/i386.md (jcc_1): Fix range.
12728 (doloop_end_internal): Likewise.
12730 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
12732 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
12733 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
12734 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
12735 DLL_IMPORT_EXPORT_PREFIX and "i."
12736 (i386_pe_dllexport_name_p): Here.
12737 (i386_pe_dllimport_name_p): Here.
12738 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
12739 not 9 chars when getting identifier name.
12740 (i386_pe_mark_dllimport): Here.
12741 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
12742 not 9 chars when getting identifier name. Correct comment.
12743 (i386_pe_strip_name_encoding): Here. Add comments for different
12745 (gen_fastcall_suffix): Break down xmalloc() argument to
12747 (gen_stdcall_suffix): Likewise.
12748 Update copyright year.
12750 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12752 PR optimization/9888
12753 * config/i386/i386.md (movsi_1): Remove special alternatives
12755 (movsi_1_nointernunit): Likewise.
12756 (movhi_1): Likewise.
12757 * config/i386/i386.c (memory_address_length): Do not use
12758 short displacement when there is no base.
12759 (ix86_attr_length_address_default): Handle LEA instructions.
12761 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12763 * c-cppbuiltin.c (builtin_define_std): Make non-static.
12765 2003-03-11 Loren James Rittle <ljrittle@acm.org>
12767 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
12768 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
12769 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
12770 * config/freebsd.h (CPP_PREDEFINES): Remove.
12771 (TARGET_OS_CPP_BUILTINS): New.
12772 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
12773 instead of TARGET_OS_CPP_BUILTINS.
12774 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
12776 2003-03-11 Geoffrey Keating <geoffk@apple.com>
12778 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
12780 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12782 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
12783 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
12785 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
12787 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12789 * toplev.c (independent_decode_option): Return success for --help,
12790 --target-help and --version.
12792 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12794 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
12795 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
12797 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
12799 (LINK_SPEC): Let endian options affect the linker emulation name.
12801 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
12803 * sh.md (reload_inqi): Fix mode for source in second set.
12805 2003-03-11 Jan Hubicka <jh@suse.cz>
12807 * cselib.c (cselib_invalidate_mem_1): Move too ...
12808 (cselib_invalidate_mem): ... here; use new list
12809 (dummy_val, first_containing_mem): New static variables.
12810 (clear_table): Initialize first_containing_mem.
12811 (discard_useless_values): Compact the containing_mem list.
12812 (add_mem_for_addr): Add to the list.
12813 * cselib.h (cselib_val): Add next_containing_mem.
12815 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12817 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
12818 instructions for e500.
12820 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12822 * Makefile.in: Update.
12823 * c-cppbuiltin.c: Include tm_p.h.
12825 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12827 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
12829 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
12830 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
12831 (_Unwind_SetGR): Same.
12832 (_Unwind_GetGRPtr): New.
12833 (_Unwind_SetGRPtr): New.
12834 (uw_update_context_1): Use accesor functions instead of accessing
12835 context->reg[] directly.
12836 (uw_install_context_1): Same.
12837 (execute_cfa_program): Same.
12838 (__frame_state_for): Same.
12840 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
12841 the synthetic register offset.
12843 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
12845 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
12847 * config/cris/cris.md: Remove lingering EGCS reference.
12848 ("*extopqihi_side_biap"): For HI operation, match
12849 cris_additive_operand_extend_operator, not
12850 cris_operand_extend_operator. Adjust condition.
12851 ("*extopqihi_side", "*extopqihi"): Ditto.
12852 ("*extopqisi_side_biap"): Correct operand numbers in condition.
12853 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
12854 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
12855 ("*extophisi_swap"): Ditto.
12856 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
12857 PLUS, not cris_operand_extend_operator. Adjust condition and
12859 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
12860 * config/cris/cris.h (PREDICATE_CODES): Add
12861 cris_additive_operand_extend_operator.
12862 * config/cris/cris.c (cris_additive_operand_extend_operator):
12865 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
12867 * df.c (read_modify_subreg_p): Change from static to global.
12868 * df.h (read_modify_subreg_p): Add prototype.
12869 * sched-deps.c (sched_analyze_1): Generate true dependency for
12870 strict_low_part, certain subregs and zero/sign_extract.
12872 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12874 * Makefile.in: Update.
12875 * c-common.c: Don't include real.h or except.h.
12876 (REGISTER_PREFIX): Remove.
12877 (builtin_define_std, builtin_define_with_value,
12878 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
12879 builtin_define_type_max, builtin_define_type_precision,
12880 builtin_define_float_constants): Move to c-cppbuiltin.c.
12881 (c_stddef_cpp_builtins): New.
12882 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
12883 * c-cppbuiltin.c: New, extracted from c-common.c.
12884 (define__GNUC__): New.
12885 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
12886 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
12887 (cpp_unique_options): Don't support no-gcc.
12888 (do_spec_1): Remove support of version specs.
12889 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
12890 * doc/passes.texi: Update.
12891 * doc/tm.texi: Update.
12893 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12895 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
12897 2003-03-10 Andrew Pinski <apinski@apple.com>
12899 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
12900 is on should not get here.
12901 (machopic_indirect_data_reference): If dynamic-no-pic is on just
12902 generate high/low parts of the address.
12903 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
12904 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
12905 symbol and labels with a new reg. Dynamic-no-pic does not have a
12906 pic_offset_table_rtx.
12907 (machopic_select_section): Change references of flag_pic to
12909 (machopic_asm_out_destructor): Likewise.
12910 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
12911 reference of flag_pic to MACHOPIC_INDIRECT.
12912 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
12913 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
12914 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
12915 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
12916 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
12917 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
12918 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
12919 (TARGET_DYNAMIC_NO_PIC): Define.
12920 (SUBTARGET_SWITCHES): Define, have sub-target switches for
12922 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
12923 rs6000_override_options to here. Dynamic-no-pic overrides
12925 (CC1_SPEC): Change from not static then pic to not static and not
12926 dynamic-no-pic then pic.
12927 * config/rs6000/rs6000.c (rs6000_override_options): Move the
12928 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
12929 (rs6000_legitimize_reload_address): Add case for loading floating in
12931 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
12932 of flag_pic to MACHOPIC_INDIRECT.
12933 (secondary_reload_class): Conditional change the reference of
12934 flag_pic to MACHOPIC_INDIRECT.
12935 (rs6000_output_mi_thunk): Change reference of flag_pic to
12937 (output_profile_hook): Likewise.
12938 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
12939 * config/rs6000/rs6000.md (movdf_low): Add the case for
12940 MACHO_DYNAMIC_NO_PIC_P.
12941 (call): Change references for flag_pic in TARGET_MACHO to
12943 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
12944 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
12945 * doc/invoke.texi (-mdynamic-no-pic): Document.
12947 2003-03-10 Devang Patel <dpatel@apple.com>
12950 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12951 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12952 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
12953 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
12954 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12955 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12957 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
12959 PR optimization/7189
12960 * toplev.c (rest_of_compilation): Move
12961 check_function_return_warnings up to just after
12962 delete_unreachable_blocks.
12964 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12966 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
12967 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
12969 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
12970 for reg rename optimization to avoid using Z and Y registers.
12972 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12974 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
12975 when adding to X and Y since leax/leay are fast.
12976 ("*addhi3"): Accept 'I' constraint when adding to address register.
12977 ("rotlhi3"): Operand 1 must be a register_operand.
12978 (peephole2): New peephole to optimize some adds.
12979 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
12980 to represent -2 .. 2 small integer range.
12982 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12984 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
12985 each 16-bit rotation.
12987 2003-03-10 Zack Weinberg <zack@codesourcery.com>
12989 * c-opts.c (add_prefixed_path): Don't use concat. When
12990 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
12991 cpp_GCC_INCLUDE_DIR_len characters.
12993 2003-03-10 Segher Boessenkool <segher@koffie.nl>
12995 * testsuite/gcc.dg/altivec-9.c: New file.
12997 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
12998 (rs6000_emit_prologue): Use rs6000_frame_related instead.
13000 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13002 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
13004 (__ev_convert_u64): Remove macro. Define as inline.
13005 (__ev_convert_s64): Same.
13007 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13009 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
13010 (rs6000_stack_t): Add spe_64bit_regs_used.
13012 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
13013 spe_64bit_regs_used, and use it to determine the size of the
13015 (spe_func_has_64bit_regs_p): New.
13016 (spe_synthesize_frame_save): New.
13017 (rs6000_frame_related): Handle SPE synthetic registers.
13018 (rs6000_emit_prologue): Only save in 64-bits if the function used
13019 any registers in 64-bit mode.
13020 (rs6000_emit_epilogue): Same, but for restore.
13022 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13024 * arm.h (enum floating_point_type): Delete. Replace with...
13025 (enum fputype): ... new.
13026 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
13027 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
13028 * arm.md (attr fpu): Reworked for new underlying enum values.
13029 * arm.c (arm_fpu_arch): Now enum fputype.
13030 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
13031 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
13032 Update uses of arm_fpu_arch and arm_fpu_tune.
13034 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
13036 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
13037 (try_crossjump_to_edge): Replace refereces to one jump table by
13038 references to identical jump table.
13039 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
13040 (replace_label): Moved to rtlanal.c.
13041 (struct rtx_pair): Moved to rtl.h.
13042 * rtl.h (struct rtx_pair): Moved from loop.c.
13043 (replace_label): New extern function.
13044 (subrtx_p): New extern function.
13045 (tablejump_p): New extern function.
13046 * rtlanal.c (replace_label): Moved from loop.c.
13047 (subrtx_p_1): New static function.
13048 (subrtx_p): New function.
13049 (tablejump_p): New function.
13051 2003-03-10 Jan Hubicka <jh@suse.cz>
13053 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
13055 * cfgcleanup.c (merge_blocks): Return where to iterate next.
13056 (try_optimize_cfg): Use return value of merge_blocks
13058 2003-03-10 Michael Matz <matz@suse.de>
13060 * cfg.c (unchecked_make_edge): New.
13061 (cached_make_edge): Use it.
13062 * basic-block.h (unchecked_make_edge): Declare.
13063 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
13065 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13067 * fpa.md: New file. Move all patterns relating to FPA co-processor
13069 * arm.md: ... from here.
13070 (cirrus.md, fpa.md): Include at end of description.
13071 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
13072 (pic_load_addr_based): Remove register constraint from expander.
13073 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
13074 (sordered, sungt, sunle, sunge, sunlt): Likewise.
13075 (eh_epilogue, tablejump): Likewise.
13077 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13079 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
13080 on operands if it has a PLACEHOLDER_EXPR.
13082 2003-03-09 David Edelsohn <edelsohn@gnu.org>
13085 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
13088 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
13090 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
13091 * config/ip2k/ip2k.h: Similarly.
13092 * config/m32r/m32r.h: Similarly.
13093 * config/m68hc11/m68hc11.h: Similarly.
13094 * config/mn10200/mn10200.h: Similarly.
13095 * config/mn10300/mn10300.h: Similarly.
13096 * config/pdp11/pdp11.h: Similarly.
13097 * config/v850/v850.h: Similarly.
13098 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
13099 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
13100 * config/mips/iris3.h: Remove #if 0 block.
13102 2003-03-09 Roger Sayle <roger@eyesopen.com>
13103 Joern Rennecke <joern.rennecke@superh.com>
13105 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13106 pending argument upon return from handle_braces here.
13107 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13109 2003-03-09 Roger Sayle <roger@eyesopen.com>
13110 Joern Rennecke <joern.rennecke@superh.com>
13112 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13113 pending argument upon return from handle_braces here.
13114 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13116 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13118 * varasm.c (make_decl_one_only): Use declare_weak().
13120 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13123 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
13124 after the common builtins.
13125 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
13126 * pa.c (TARGET_INIT_BUILTINS): Define.
13127 (pa_init_builtins): New function.
13129 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
13130 space has been allocated for the outgoing arguments, set the arg
13131 pointer for a call emitted after virtuals have been instantiated
13132 using the stack pointer offset, otherwise abort.
13134 2003-03-09 DJ Delorie <dj@redhat.com>
13136 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
13138 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
13140 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
13141 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
13142 conversion to integer.
13143 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
13145 2003-03-09 Roger Sayle <roger@eyesopen.com>
13147 * builtins.def: Fix typo and improve grammar.
13148 * loop-unroll.c (decide_peel_completely): Tidy log message.
13150 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
13152 * config/h8300/h8300.md (*tstsi_upper_bit): New.
13153 (*iorsi3_e2f): Likewise.
13155 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13157 * config/h8300/h8300.c (h8300_and_costs): Return the number of
13158 assembly instructions needed.
13159 (h8300_shift_costs): Likewise.
13161 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
13163 * config/cris/aout.h (ENDFILE_SPEC): Undef.
13165 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
13166 moves from here ...
13167 * expr.c (emit_move_insn_1): ... to here.
13169 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
13170 (TARGET_OS_CPP_BUILTINS): New macro.
13171 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
13172 (TARGET_OS_CPP_BUILTINS): New macro.
13173 (CPP_PREDEFINES): Don't define. Move old definitions and...
13174 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
13175 (TARGET_CPU_CPP_BUILTINS): New macro.
13176 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
13177 definitions and the optional __PIC__, __pic__ and
13178 __NO_UNDERSCORES__ definitions to...
13179 (TARGET_OS_CPP_BUILTINS): New macro.
13181 * flags.h (flag_leading_underscore): Declare.
13183 * c-opts.c (c_common_post_options): On fopen failure, return
13186 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13188 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
13190 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
13191 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
13193 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13195 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
13197 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
13200 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13202 * c-common.h (c_common_init, c_common_post_options): Update.
13203 * c-objc-common.c (c_objc_common_init): Update for new prototype.
13204 * c-opts.c (saved_lineno): New.
13205 (c_common_post_options, c_common_init): Update prototypes,
13206 move call to cpp_read_main_file from latter to former.
13207 * c-tree.h (c_ojbc_common_init): Update.
13208 * langhooks-def.h (lhd_post_options): New.
13209 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
13210 * langhooks.c (lhd_post_options): New.
13211 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
13212 * toplev.c (no_backend): New.
13213 (process_options): Call post_options hook and set main_input_filename
13214 and input_filename here.
13215 (lang_dependent_init, do_compile): post_options hook moved to
13217 * objc/objc-act.c (objc_init): Update prototype.
13218 * objc/objc-act.h (objc_init): Update prototype.
13220 2003-03-08 Roger Sayle <roger@eyesopen.com>
13222 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
13223 a complex or vector type, using a load in the original mode.
13225 2003-03-08 Jan Hubicka <jh@suse.cz>
13227 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
13228 * gt-cgraph.h: New GC file.
13229 * cgraph.c (known_fns): New static variable.
13230 (cgraph_node): Add the decl into varray.
13232 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13234 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
13236 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
13238 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
13239 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
13240 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
13241 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
13242 All callers changed.
13243 * arm.md, arm.h, arm-protos.h: Updated.
13245 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
13246 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
13247 * arm.c (arm_regno_class, f_register_operand): Updated.
13249 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13251 * config/cris/cris.h: Remove EGCS references.
13252 (CPP_SPEC): Remove "-$".
13253 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
13255 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13257 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
13258 preference to CPP_PREDEFINES.
13260 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13262 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
13264 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13266 * config/h8300/h8300.md (*extzv_16_8): New.
13268 2003-03-08 Jan Hubicka <jh@suse.cz>
13270 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
13271 * cgraph.h: (cgraph_local_info): Add can_inline_once
13272 (cgraph_global_info): Add inline_once.
13273 (cgraph_node): Add previous.
13274 (cgraph_remove_node): New.
13275 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
13277 (cgraph_optimize): Call it.
13278 (cgraph_finalize_function): Set inlinable flags.
13279 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
13280 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
13281 (cgraph_expand_function): Likewise.
13283 (cgraph_node): Put nodes into doubly linked chain.
13284 (cgraph_remove_node): New function.
13285 * flags.h (flag_inline_functions_called_once): Declare.
13286 * tree-inline.c: Include cgraph.h
13287 (inlinable_functions_p): Add extra argument to bypass limits.
13288 (expand_call_inline): Obey cgraph flag.
13289 * tree-inline.h (tree_inlinable_function_p): Update prototype.
13291 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13293 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
13296 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
13297 loops info correctly.
13299 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13302 * unroll.c (calculate_giv_inc): Handle constants being
13303 loaded with LSHIFTRT.
13305 2003-03-07 David Edelsohn <edelsohn@gnu.org>
13307 * config/rs6000/rs6000.c (processor_target_table): Do not disable
13308 GP optional instructions on Power3, Power4, 620, and 630.
13310 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
13312 * calls.c: Fix comment formatting.
13313 * cfgloopanal.c: Likewise.
13314 * cfgloopmanip.c: Likewise.
13315 * combine.c: Likewise.
13316 * dwarf2out.c: Likewise.
13317 * ggc-common.c: Likewise.
13318 * langhooks.c: Likewise.
13319 * loop-unroll.c: Likewise.
13320 * loop.c: Likewise.
13321 * ra-build.c: Likewise.
13322 * sbitmap.c: Likewise.
13323 * toplev.c: Likewise.
13325 2003-03-07 James E Wilson <wilson@tuliptree.org>
13327 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
13329 2003-03-07 Geoffrey Keating <geoffk@apple.com>
13331 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
13332 support -no-integrated-cpp.
13334 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
13335 than langhooks.name.
13337 2003-03-07 Michael Matz <matz@suse.de>
13339 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
13340 (DF_FOR_REGALLOC): New.
13341 * df.c (df_ref_record): Set DF_REF_STRIPPED.
13342 (read_modify_subreg_p): Simplify.
13343 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
13344 Use DF_FOR_REGALLOC.
13345 * ra.h (struct web): New member subreg_stripped.
13346 (invalid_mode_change_regs): Declare.
13347 * ra.c (invalid_mode_change_regs): New.
13348 (init_ra): Initialize it.
13349 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
13350 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13351 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
13352 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
13353 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13355 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
13357 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
13358 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
13359 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
13360 machine description file from ...
13361 * cirrus.md: ... here.
13363 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13365 * config/h8300/h8300.md (a peephole2): Don't use
13366 reg_overlap_mentioned_p.
13368 2003-03-06 Geoffrey Keating <geoffk@apple.com>
13370 * c-pch.c: Include langhooks.h.
13371 (IDENT_LENGTH): New.
13373 (pch_ident): Delete.
13374 (pch_init): Use get_ident, IDENT_LENGTH.
13375 (c_common_valid_pch): Likewise. Also, use actual language
13376 in warning message.
13377 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
13379 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
13381 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
13382 gt-objc-objc-act.h.
13383 (gt-objc-objc-act.h): New rule.
13384 * objc/lang-specs.h: Support PCH.
13385 * objc/objc-act.c: Include gt-objc-objc-act.h.
13386 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
13387 (build_selector_reference_decl): Move idx out, mark for PCH.
13388 (build_class_reference_decl): Likewise.
13389 (build_objc_string_decl): Move *_idx out, mark for PCH.
13390 (build_tmp_function_decl): Move xxx out, mark for PCH.
13392 2003-03-06 Dale Johannesen <dalej@apple.com>
13394 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
13395 global functions for inlining on Darwin.
13397 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
13399 * haifa-sched.c (schedule_block): Don't call reorder when sorting
13402 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
13404 * Makefile.in (c-ppoutput.o): Update.
13405 * c-common.h (init_pp_output): New.
13406 (preprocess_file): Update.
13407 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
13409 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
13410 Make call to cpp_read_main_file common to whether preprocessing
13411 or not. Don't register builtins.
13412 * c-ppoutput.c: Include c-pragma.h.
13413 (setup_callbacks): Rename init_pp_output.
13414 (preprocess_file): No longer setup callbacks or call
13415 cpp_read_main_file.
13416 * cpphash.h (_cpp_init_mbchar): New.
13417 * cppinit.c (init_library): Call _cpp_init_mbchar.
13418 * cpplex.c (_cpp_init_mbchar): New.
13420 2003-03-06 Roger Sayle <roger@eyesopen.com>
13422 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
13423 MEM, try loading the MEM into a register and taking the low-part
13424 of that, to help CSE see the use of the MEM in its true mode.
13426 2003-03-05 Tom Tromey <tromey@redhat.com>
13428 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
13431 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
13433 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
13435 ("*ineqbranchsi"): Likewise.
13437 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
13439 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
13440 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
13441 register store followed by a stack increment.
13443 2003-03-05 Chris Moller <cmoller@redhat.com>
13445 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
13446 to inhibit saving CARRY_REGS.
13448 * config/stormy16/stormy16.c (xs_hi_general_operand):
13449 added predicate to detect and error-out on out-of-range
13450 const_ints for movhi.
13451 * config/stormy16/stormy16.md (movhi): use
13452 xs_hi_general_operand.
13454 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
13455 added a check for local vbl size overflow.
13456 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
13457 added predicate to detect and error-out on out-of-range
13458 const_ints for addhi and subhi.
13459 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
13460 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
13462 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13463 add a term to accept PRE_MODIFY addresses.
13464 * config/stormy16/stormy16.c (xstormy16_expand_move):
13465 add code to expand PRE_MODIFY addresses to an add followed
13468 2003-03-06 Jason Merrill <jason@redhat.com>
13470 * tree-inline.c (inlinable_function_p): Revert earlier change
13471 pending investigation.
13473 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13475 * config/h8300/h8300.md (a new peephole2): New.
13477 2003-03-06 Jan Hubicka <jh@suse.cz>
13479 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
13481 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13483 * dwarf2out.c (size_of_die): Compute size of external reference to
13486 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
13488 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
13489 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
13492 2003-03-05 Roger Sayle <roger@eyesopen.com>
13494 * expr.h (lang_expand_expr): Delete obsolete prototype.
13496 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13498 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
13500 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13502 * config/h8300/h8300.md (a peephole2): Generalize to
13503 accept a memory operand.
13505 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
13507 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
13508 * config/alpha/alpha.c (print_operand, case '+'): New.
13509 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
13510 (call_value_osf_1_noreturn): Likewise.
13512 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13514 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
13515 (expand_end_bindings): Likewise.
13517 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13519 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
13520 (epilogue): Don't generate return_external_pic when emitting PA 2.0
13523 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
13525 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
13527 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
13529 * hooks.c (hook_rtx_rtx_null): New.
13531 * hooks.h (hook_rtx_rtx_null): Protoize.
13533 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
13534 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
13536 * target.h (struct gcc_target): Add dwarf_register_span.
13538 * dwarf2out.c (multiple_reg_loc_descriptor): New.
13539 (one_reg_loc_descriptor): New.
13540 (reg_loc_descriptor): Add support for values that span more than
13543 2003-03-05 Jan Hubicka <jh@suse.cz>
13545 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
13546 * alias.c: Include cgraph.h
13547 (mark_constant_function): Use cgraph_rtl_info.
13548 * calls.c: Include cgraph.h
13549 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
13551 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
13552 * cgraph.c (cgraph_rtl_info): New function.
13553 * cgraph.h (cgraph_rtl_info): Declare
13554 (cgraph_rtl_info): Likewise.
13555 * function.h (struct function): Add recursive_call_emit.
13556 * toplev.c: Include cgraph.h.
13557 (rest_of_compilation): Set preferred_incoming_stack_boundary.
13559 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13561 * config/h8300/h8300.c (output_simode_bld): Clear the
13562 destination first if possible.
13563 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
13565 (extzv_1_r_inv_h8300hs): Likewise.
13567 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13569 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
13570 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
13571 * cfgloop.c (flow_loop_free): Made global.
13572 (establish_preds): New static function.
13573 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
13574 (get_loop_exit_edges): New.
13575 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
13576 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
13577 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
13579 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
13580 removability of an edge.
13581 (fix_irreducible_loops): New static function.
13582 (find_path, remove_path): Add ability to remove enclosing loops.
13584 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
13586 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
13587 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
13589 (decide_peel_completely, peel_loops_completely): Allow complete peeling
13590 of non-duplicable once rolling loops.
13591 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
13593 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
13595 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
13596 for align_jumps is 4.
13598 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
13601 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
13603 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
13604 according to va_arg type.
13605 (EXPAND_BUILTIN_VA_ARG): Remove.
13606 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
13607 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
13609 2003-03-05 David Edelsohn <edelsohn@gnu.org>
13611 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
13614 2003-03-05 Michael Matz <matz@suse.de>
13616 * i386/i386.c (ix86_save_reg): Also test
13617 current_function_uses_const_pool.
13619 2003-03-05 Michael Matz <matz@suse.de>
13621 * unwind.h: Add the GPL exception.
13622 * Makefile.in (USER_H): Add unwind.h.
13624 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13627 * c-typeck.c (push_init_level): Add sanity check.
13629 2003-03-05 Jan Hubicka <jh@suse.cz>
13631 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
13632 RTL inlining is done.
13634 * cgraphunit.c (cgraph_mark_local_functions): New local function.
13635 (cgraph_optimize): Mark local functions.
13636 * i386-protos.h (init_cumulative_args): Update prototype.
13637 * i386.c (init_cumulative_args): Use register passing convention for
13640 * cgraph.c (cgraph_global_info_ready): New global variable
13641 (cgraph_local_info, cgraph_global_info): New functions.
13642 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
13644 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
13646 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
13647 (cgraph_mark_functions_to_output): Use inline_many.
13648 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
13649 (cgraph_expand_functions): Expand inline functions last.
13650 (cgraph_optimize): Do not emit uneeded functions.
13652 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13654 * expr.c (convert_modes): Check for legal hard register.
13656 2003-03-04 Tom Tromey <tromey@redhat.com>
13658 * doc/sourcebuild.texi (Front End Directory): Document tags.
13659 * configure: Rebuilt.
13660 * configure.in (target_list): Added tags.
13661 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
13662 TAGS files by reference.
13663 * objc/Make-lang.in (objc.tags): New target.
13665 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13667 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
13668 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
13669 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
13670 gcov_read_string, gcov_write_length): Modified to enable reading/
13671 writing of whole .da file just once.
13672 (da_file_open, da_file_close, da_file_eof, da_file_error,
13673 da_file_position, da_file_seek, da_file_write, da_file_read): New
13675 (actual_da_file, actual_da_file_position, actual_da_file_length,
13676 actual_da_file_buffer, actual_da_file_buffer_size): New static
13678 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
13682 2003-03-04 Andreas Schwab <schwab@suse.de>
13684 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
13685 offset without frame pointer.
13687 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13689 * expr.c (expand_expr): Call promote_mode to set unsignedp.
13691 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
13693 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
13694 * configure: Regenerated.
13695 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
13697 2003-03-04 Andreas Jaeger <aj@suse.de>
13699 * configure.in: Check for <memcheck.h>.
13700 * configure: Regenerated.
13702 * config.in: Define HAVE_MEMCHECK_H.
13704 * ggc-common.c: Use <memcheck.h> if available instead of
13706 * ggc-page.c: Likewise.
13707 * cppfiles.c: Likewise.
13709 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
13711 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
13713 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13716 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
13717 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
13719 2003-03-04 Jan Hubicka <jh@suse.cz>
13721 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
13722 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
13725 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
13727 * configure.in: Delete three unused variables. Move a variable
13728 definition closer to its use. Simplify use_collect2 logic. Start to
13729 organize. Simplify tests for in-tree gas and ld.
13730 * configure: Regenerate.
13732 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
13734 * Makefile.in: Update.
13735 * c-common.c (flag_no_line_commands, flag_no_output,
13736 flag_dump_macros, flag_dump_includes): New.
13737 * c-common.h (flag_no_line_commands, flag_no_output,
13738 flag_dump_macros, flag_dump_includes, preprocess_file): New.
13739 (init_c_lex): Update prototype.
13740 * c-lex.c (init_c_lex): Update prototype; move some code to
13742 * c-opts.c (preprocess_file): Subsume into c_common_init.
13743 (c_common_decode_option): Update flags.
13744 (c_common_init): Move code from preprocess_file and init_c_lex.
13745 (sanitize_cpp_opts): Update.
13746 * c-ppoutput.c: New, cppmain.c almost verbatim.
13747 * cpphash.h (struct printer): Remove.
13748 (struct cpp_reader): Remove print.
13749 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
13750 cpp_preprocess_file): Remove.
13751 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
13753 * cppmain.c: Remove.
13754 * doc/passes.texi: Update.
13756 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13758 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
13759 (assign_stack_local_1): Perform overall stack alignment only when
13760 STACK_ALIGNMENT_NEEDED is nonzero.
13761 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
13763 * pa.c (compute_frame_size): Rename fsize to size. Account for
13764 alignment to a word boundary before general register save block. Only
13765 account for double-word alignment before floating point register save
13766 block if one or more are saved. Don't allocate space for %r3 when
13767 frame pointer is needed.
13768 (hppa_expand_prologue): Include alignment to word boundary in local
13770 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
13771 (STACK_ALIGNMENT_NEEDED): Define.
13773 2003-03-04 Kevin Buettner <kevinb@redhat.com>
13775 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
13776 global register variables.
13778 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
13780 * reload.c (reload_adjust_reg_for_mode): New function.
13781 (subst_reloads): Call it.
13782 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
13783 * reload.h (reload_adjust_reg_for_mode): Declare.
13784 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
13787 2003-03-03 James E Wilson <wilson@tuliptree.org>
13789 * optabs.c (add_equal_note): Delete SUBREG_REG use.
13792 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13794 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
13795 (*ixorsi3_lshiftrt_16): New.
13796 (*iorsi3_ashift_16): Remove.
13798 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13800 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
13803 2003-03-03 Geoffrey Keating <geoffk@apple.com>
13805 * doc/install.texi (Specific): Update entry for powerpc-darwin.
13807 2003-03-03 Richard Henderson <rth@redhat.com>
13809 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
13811 2003-03-03 David Edelsohn <edelsohn@gnu.org>
13813 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
13814 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
13815 (rs6000_variable_issue): Do not return negative value.
13816 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
13819 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13821 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
13822 prune_unused_types calls.
13824 2003-03-03 Jason Merrill <jason@redhat.com>
13826 * tree-inline.c (find_builtin_longjmp_call): Save and restore
13827 lineno and input_filename.
13828 (find_alloca_call): Likewise.
13829 (inlinable_function_p): Run the langhook earlier.
13831 * calls.c (compute_argument_addresses): Give the new MEMs a
13832 minimum alignment of PARM_BOUNDARY.
13834 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
13836 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
13837 subtarget_asm_isa_spec.
13838 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
13839 (ASM_SPEC): Define as SH_ASM_SPEC.
13840 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
13841 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
13842 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
13843 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
13845 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
13846 and align_jumps if not set.
13847 Force align_jumps to be at least 2.
13848 When relaxing, force align_functions to be at least the maximum of
13849 align_loops, align_jumps and 4.
13850 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
13851 (sh_loop_align): Honour align_loops_log.
13853 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
13854 to check for indirect_jump_scratch.
13855 (indirect_jump_scratch): Add second set.
13856 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
13857 when looking for indirect_jump_scratch.
13858 Extract scratch register taking new structure of indirect_jump_scratch
13860 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
13862 2003-03-03 Jan Hubicka <jh@suse.cz>
13864 * calls.c (rtx_for_function_call): Take the address as an argument
13865 (expand_call): Do not modify the expression.
13867 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
13870 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13872 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
13873 TARGET_H8300H and TARGET_H8300S.
13875 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13877 * config/h8300/h8300.md (a peephole2): New.
13879 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13881 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
13882 operands[0] and operands[1] are different.
13884 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13886 * reload1.c (reload_cse_move2add): Remove variable success.
13888 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13890 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
13893 2003-03-02 Richard Henderson <rth@redhat.com>
13895 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
13896 * config.in, configure: Rebuild.
13897 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
13898 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
13899 paired ldtoffx and ldxmov annotations.
13900 (load_symptr_internal1): Remove.
13901 (load_symptr_high, load_symptr_low): New.
13903 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13905 * c-incpath.c (add_path): Fix sysp assignment.
13907 2003-03-02 Kurt Garloff <garloff@suse.de>
13909 * params.def: Introduce parameter max-inline-insns-rtl for
13910 a separate limit for the RTL inliner.
13911 * params.h: Likewise.
13912 * integrate.c (function_cannot_inline_p): Use it.
13913 * toplev.c (decode_f_option): Set multiple parameters
13914 controlling inlining with -finline-limit.
13915 * params.def: Fix orthographic and typographic errors.
13916 * doc/invoke.texi: Document parameters controlling inlining
13917 and the way -finline-limit sets multiple of them.
13919 * tree.h (struct tree_decl): Introduce inlined_function_flag,
13920 recording whether the function became eligible for inlining
13921 by a compiler flag rather than the declaration.
13922 Provide DID_INLINE_FUNC macro to access it.
13923 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
13924 * cp/decl.c (grokfndecl): Likewise.
13925 * toplev.c (rest_of_compilation): Likewise.
13926 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
13927 * print-tree.c (print_node): Report it.
13928 * params.def: Introduce new max-inline-insns-auto limit.
13929 * params.h: Likewise.
13930 * tree-inline.c (inlinable_function_p): Apply it to functions
13931 with DID_INLINE_FUNC set.
13932 * toplev.c (decode_f_option): Initialize it from -finline-limit
13934 * doc/invoke.texi: Document new parameter.
13936 2003-03-02 Geoffrey Keating <geoffk@apple.com>
13938 * fix-header.c (read_scan_file): Don't reference simplify_path.
13940 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13942 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
13943 min/max instructions by default as may result in reload errors.
13945 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13947 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
13948 avoid reload problems; define split for it.
13950 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13952 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
13953 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
13954 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
13955 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
13956 rotatert and rotate.
13957 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
13958 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
13959 ("*rotrhi3_addr"): New split for shift insns on address register.
13960 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
13961 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
13962 (___rotrhi3): Likewise.
13963 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
13965 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13967 * toplev.c (aux_base_name): Moved from toplev.h.
13968 (filename): Constify.
13969 (lang_dependent_init): Don't duplicate name.
13970 (process_options): Set aux_base_name here, not...
13971 (do_compile): ...here. Change protoype.
13972 (toplev_main): Move some code from do_compile.
13973 * toplev.h: Remove aux_base_name.
13975 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
13977 * config/h8300/h8300-protos.h: Add a prototype for
13979 * config/h8300/h8300.c (print_operand): Handle 'c'.
13980 (iorxor_operator): New.
13981 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
13982 * config/h8300/h8300.md (*iorhi3_zext): Remove.
13983 (*iorsi3_zexthi): Likewise.
13984 (*iorsi3_zextsi): Likewise.
13985 (*xorhi3_zextqi): Likewise.
13986 (*xorsi3_zexthi): Likewise.
13987 (*xorsi3_zextsi): Likewise.
13988 (*ixorhi3_zext): New.
13989 (*ixorsi3_zext_qi): Likewise.
13990 (*ixorsi3_zext_hi): Likewise.
13992 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13994 * c-incpath.c (remove_component_p, simplify_path): Move back to
13996 (remove_duplicates): Use cpp_simplify_path.
13997 * c-incpath.h (simplify_path): Remove.
13998 * c-lex.c: Don't include c-incpath.h.
13999 (init_c_lex): Remove simplify_path.
14000 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
14001 (find_or_create_entry, validate_pch): Revert.
14003 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
14005 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
14006 an external cpp during compilation.
14007 (option_map): Likewise.
14008 * objc/lang-specs.h (default_compilers): Similarly.
14009 * doc/invoke.texi: Document -no-integrated-cpp flag.
14011 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14013 * config/h8300/h8300.md (zero_extendqisi2): Change to an
14015 (*zero_extendqisi2_h8300): New.
14016 (*zero_extendqisi2_h8300hs): New.
14017 (two splitters): New.
14019 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14021 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
14023 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14025 * config/h8300/h8300.md (a peephole2): Remove dead code.
14027 2003-03-01 Roger Sayle <roger@eyesopen.com>
14030 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
14031 (BT_FN_INT_CONST_STRING_VALIST_ARG,
14032 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
14033 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
14034 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
14035 BT_FN_INT_STRING_CONST_STRING_VAR,
14036 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
14037 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
14038 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
14039 ATTR_NONNULL_3): Also include the nothrow attribute.
14040 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
14041 vsnprintf, vscanf, vsscanf): Don't define attributes here.
14042 * builtins.def (putchar, puts): Make full C89 built-ins.
14043 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
14044 vsscanf, vsnprintf, vsprintf): New built-ins.
14045 * c-common.c (c_common_nodes_and_builtins): Handle new macro
14046 DEF_FUNCTION_TYPE_VAR_3.
14048 * doc/extend.texi: Document these new built-in functions.
14050 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14052 * config/h8300/h8300.md (a peephole2): New.
14054 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14056 * predict.c (estimate_bb_frequencies): Correctly set
14057 real_values_initialized after initialization.
14059 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
14061 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
14062 cppinit.o, cppdefault.o, fix-header): Update.
14063 * c-incpath.c: New file.
14064 * c-incpath.h: New file.
14065 * c-lex.c: Include c-incpath.h.
14066 (init_c_lex): Register path simplifier.
14067 * c-opts.c: Include cppdefault.h and c-incpath.h.
14068 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
14069 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
14070 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
14071 (missing_arg, c_common_decode_option): Handle them.
14072 (c_common_post_options): Register include chains.
14073 (print_help): Update.
14074 * cppdefault.h (struct default include): Update.
14075 Move some macros to ...
14076 * cppdefault.c: ... here.
14077 (cpp_include_defaults): Add extra field add_sysroot.
14078 * cppfiles.c (include_file, search_from, find_or_create_entry,
14079 cpp_included, find_include_file, remap_filename): Update for
14080 renaming of search_path to cpp_path, and of the chain headers.
14081 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
14082 * cpphash.h (struct search_path): Move to cpplib.h.
14083 (struct cpp_buffer, struct cpp_reader): Update.
14084 (_cpp_simplify_pathname): Remove.
14085 * cppinit.c: Don't include prefix.h and cppdefault.h.
14086 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
14087 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
14088 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
14089 no_pth, cpp_handle_options): Remove.
14090 (struct pending_option): Remove chain members.
14091 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
14092 cpp_handle_option): Update.
14093 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
14094 (struct cpp_options): Remove quote_include, bracket_include,
14095 include_prefix, include_prefix_len, verbose, ignore_srcdir,
14096 no_standard_includes, no_standard_cplusplus_includes.
14097 (struct cpp_callbacks): Add simplify_path.
14098 (cpp_handle_options): Remove.
14099 * fix-header.c: Include c-incpath.h.
14100 (read_scan_file): Update to use c-incpath functionality.
14101 * doc/passes.texi: Update.
14103 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14105 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
14106 satisfies EXTRA_CONSTRAINT 'U'.
14108 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14110 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
14112 (*tst_extzv_memqi_1_n): Change to a splitter.
14113 (a peephole2): Update.
14115 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14117 * predict.c (estimate_bb_frequencies): Initialize the sreal
14118 constants once per compilation.
14120 2003-02-28 Richard Henderson <rth@redhat.com>
14122 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
14124 2003-02-28 scott snyder <snyder@fnal.gov>
14126 * flags.h: Add flag_eliminate_unused_debug_types.
14127 * toplev.c: Add flag_eliminate_unused_debug_types.
14128 (f_options): Add -feliminate-unused-debug-types.
14129 * dwarf2out.c (struct file_table): Add emitted member.
14130 (splice_child_die): Fix the parent pointer for the child being
14132 (lookup_filename): Maintain file_table.emitted array. Don't
14133 output .file directive here.
14134 (maybe_emit_file): (new)
14135 (init_file_table): Set up file_table.emitted.
14136 (dwarf2out_source_line): Use maybe_emit_file.
14137 (dwarf2out_start_source_file): Use maybe_emit_file.
14138 (dwarf2out_init): Use maybe_emit_file.
14139 (prune_unused_types_walk_attribs): (new)
14140 (prune_unused_types_mark): (new)
14141 (prune_unused_types_walk): (new)
14142 (prune_unused_types_prune): (new)
14143 (prune_unused_types): (new)
14144 (dwarf2out_finish): Call prune_unused_types if
14145 flag_eliminate_unused_debug_types is set.
14146 * doc/invoke.texi (Option Summary): Add
14147 -feliminate-unused-debug-types.
14148 (Debugging Options): Likewise.
14150 2003-02-28 Geoffrey Keating <geoffk@apple.com>
14152 * doc/invoke.texi: Change .pch to .gch.
14153 * cppfiles.c (open_file_pch): Likewise.
14154 * gcc.c (default_compilers): Likewise.
14156 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
14158 * floatlib.c: Remove.
14160 2003-02-28 Jason Merrill <jason@redhat.com>
14162 * stor-layout.c (variable_size): Leave a "minus 1" outside the
14165 2003-02-28 David Edelsohn <edelsohn@gnu.org>
14167 * config/rs6000/power4.md: Add compare bypass.
14169 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
14171 * config/netbsd.h: Update copyright years.
14172 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
14173 -pthread is specified on the command line.
14175 2003-02-28 Dale Johannesen <dalej@apple.com>
14177 * loop.c (struct movable): Add insert_temp, shrink savemode.
14178 (scan_loop): Accept invariants that require copying; mark as
14180 (combine_movables): Don't combine insert_temp movables.
14181 (move_movables): Insert copies for insert_temp movables.
14182 Don't record the info based on regno for insert_temp's.
14184 2003-02-28 Joel Sherrill <joel@OARcorp.com>
14187 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
14188 this constant defaults to 1.
14190 2003-02-28 Bob Wilson <bob.wilson@acm.org>
14192 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
14194 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
14196 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
14197 ARMv5e processor, not just for XScale. Instructions are predicable.
14198 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
14200 2003-02-28 Nick Clifton <nickc@redhat.com>
14202 * config/arm/arm.c (note_invalid_constants): Change parameter type
14205 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
14207 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
14209 (*tst_extzv_memqi_1_n): Likewise.
14210 (a peephole2): New.
14212 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
14214 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
14217 2003-02-28 Jan Hubicka <jh@suse.cz>
14219 * combine.c (gen_lowpart_for_combine): Update handling of
14221 * flow.c (life_analysis, mark_used_regs): Likewise.
14222 * regclass.c (subregs_of_mode): Turn into single bitmap.
14223 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
14224 dealing with subregs_of_mode
14225 * regs.h (subregs_of_mode): Update prototype.
14227 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
14229 * emit-rtl.c (set_reg_attrs_for_parm): New function.
14230 * rtl.h (set_reg_attrs_for_parm): New exported function.
14231 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
14232 set_reg_attrs_from_mem.
14234 2003-02-27 Roger Sayle <roger@eyesopen.com>
14235 Zack Weinberg <zack@codesourcery.com>
14237 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
14239 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
14241 * reload1.c (sext_for_mode): Remove.
14242 (reload_cse_move2add): Use trunc_int_for_mode instead of
14244 (move2add_note_store): Likewise.
14245 Reset register information if we see a set in non-integer
14248 2003-02-27 David Edelsohn <edelsohn@gnu.org>
14250 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
14252 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
14253 * config/rs6000/aix51.h: Same.
14254 * config/rs6000/aix52.h: Same.
14255 * config/rs6000/power4.md: Additional VMX bypasses.
14257 2003-02-27 Geert Bosch <bosch@gnat.com>
14259 * toplev.c (print_version): Add indentation for GGC heuristics and
14260 output after printing version information.
14262 2003-02-27 James E Wilson <wilson@tuliptree.org>
14264 * combine.c (simplify_comparison): Require integral mode when
14265 permuting SUBREG with AND.
14267 2003-02-27 Steve Ellcey <sje@cup.hp.com>
14269 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
14271 2003-02-27 Nick Clifton <nickc@redhat.com>
14273 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
14274 deleted when cirrus instructions were added.
14276 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
14278 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
14279 POSIX thread support by default.
14281 2003-02-27 Roger Sayle <roger@eyesopen.com>
14283 * config/i386/cygwin.h: Don't include any other files directly.
14284 * config/i386/mingw32.h: Don't include cygwin.h directly.
14285 * config.gcc (cygwin, mingw32, uwin): Instead make these files
14286 explicit in the tm_files variable.
14288 2003-02-27 Alan Modra <amodra@bigpond.net.au>
14290 * config/rs6000/rs6000.md: Add TI constant splitter.
14292 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
14294 * builtins.c (purge_builtin_constant_p): Handle subreg of
14295 constant_p_rtx too.
14297 * function.c (assign_stack_local_1): Truncate constant added to
14298 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
14300 2003-02-26 David Edelsohn <edelsohn@gnu.org>
14302 * config.gcc: Add power4 to PowerPC with_cpu list.
14304 2003-02-26 Jan Hubicka <jh@suse.cz>
14306 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
14308 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14310 * gcov-dump.c (print_prefix): Fix signedness warning.
14311 * gcov-io.h (struct counter_section, struct counter_section_data): New.
14312 (struct function_info): n_arc_counts field removed, n_counter_sections,
14313 counter_sections fields added.
14314 (struct gcov_info): arc_counts, n_arc_counts fields removed,
14315 n_counter_sections, counter_sections fields added.
14316 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
14318 * profile.h (MAX_COUNTER_SECTIONS): New.
14319 (struct section_info): New.
14320 (struct profile_info): count_instrumented_edges,
14321 count_edges_instrumented_now fields removed, n_sections, section_info
14323 (find_counters_section): Declare.
14324 * profile.c (struct function_list): count_edges field removed,
14325 n_counter_sections, counter_sections fields added.
14326 (set_purpose, label_for_tag, build_counter_section_fields,
14327 build_counter_section_value, build_counter_section_data_fields,
14328 build_counter_section_data_value, build_function_info_fields,
14329 build_function_info_value, build_gcov_info_fields,
14330 build_gcov_info_value): New static functions.
14331 (find_counters_section): New function.
14332 (instrument_edges, get_exec_counts, compute_branch_probabilities,
14333 branch_prob, create_profiler): Modified to support multiple profile
14336 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14338 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
14339 is 8 * STACK_BOUNDARY.
14340 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
14342 2003-02-26 Michael Matz <matz@suse.de>
14344 * ra-colorize.c (merge_moves): Fix list handling.
14346 2003-02-26 Nick Clifton <nickc@redhat.com>
14348 * config/arm/arm.c (is_load_address): Rename to...
14349 (arm_memory_load_p) ... this and make it check for SUBREGs and
14350 constant loads that will be converted into loads from the
14352 (is_cirrus_insn): Rename to ...
14353 (arm_cirrus_insn_p): ... this, for consistency. Replace test
14354 of CIRRUS_NO with CIRRUS_NOT.
14355 (cirrus_reorg): Use renamed functions.
14356 (note_invalid_constants): Change from a void function to bool.
14357 Add an extra parameter, saying whether the fixups should be
14358 pushed. Return true if fixups are needed.
14359 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
14360 of CIRRUS_NO with CIRRUS_NOT.
14361 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
14362 other floating point co-processors can also affect this.
14363 * config/arm/arm.md ("type" attribute): Add mav_farith and
14364 mav_dmult. Replace references to "cirrus_type" attribute with
14366 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
14367 ("cirrus_type" attribute): Delete - use "type" instead.
14368 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
14371 2003-02-25 Jan Hubicka <jh@suse.cz>
14373 * objc-act.c: Include cgraph.h
14374 (mark_referenced_methods): New function.
14375 (objc_init): Call it.
14376 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
14378 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
14381 * optabs.c (expand_fix): Do not widen the input operand.
14383 * expr.c (emit_group_store): Fix crash when converting single
14384 register into complex register.
14386 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
14387 * alias.c: Include timevar.h
14388 (init_alias_analysis): Set timevar
14389 * jump.c: Include timevar.h
14390 (rebuild_jump_labels): Set timevar
14391 * regcalss.c: Include timevar.h
14392 (reg_scan): Set timevar
14393 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
14395 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14397 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
14399 * Makefile.in (loop-unroll.o): New.
14400 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
14401 (unroll_and_peel_loops): Declare.
14402 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
14403 flag_old_unroll_loops.
14404 * loop.c (loop_invariant_p): Ditto.
14405 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
14406 flag_old_unroll_all_loops.
14407 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
14408 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
14409 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
14410 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
14411 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
14412 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
14413 PARAM_MAX_ONCE_PEELED_INSNS): New.
14414 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
14415 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
14416 instead of old one.
14417 (flag_peel_loops): New.
14418 (lang_independent_options): The new flags added.
14419 (rest_of_compilation): Call new unroller.
14420 (process_options): Setup flags for coexistence of old and new unroller.
14421 * doc/invoke.texi: Document new options.
14422 * doc/passes.texi: Document new unroller pass.
14424 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
14426 * fixinc/fixincl.x: Regenerate
14428 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
14430 * function.c (assign_parms): Set reg_attrs for parameters passed in
14433 2003-02-26 Alan Modra <amodra@bigpond.net.au>
14436 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
14438 2003-02-25 David Edelsohn <edelsohn@gnu.org>
14440 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
14443 2003-02-25 Roger Sayle <roger@eyesopen.com>
14445 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
14446 * cse.c (invalidate_skipped_set): Likewise.
14447 * integrate.c (subst_constants): Likewise.
14448 * jump.c (reversed_comparison_code_parts): Likewise.
14449 * loop.c (canonicalize_condition): Likewise.
14450 * simplify-rtx.c (simplify_relational_operation): Likewise.
14452 2003-02-25 Roger Sayle <roger@eyesopen.com>
14454 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
14455 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
14456 the appropriate macro to define built-in function.
14457 (fmod,fmodf,fmodl): New built-in functions.
14459 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
14461 2003-02-25 Richard Henderson <rth@redhat.com>
14463 * config/i386/i386.c (function_arg): Pass variable sized
14464 structures correctly on the stack.
14466 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14468 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
14469 does not reduce the cost of SET.
14471 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14474 * config/rs6000/rs6000.c (first_reg_to_save): Handle
14475 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
14476 (rs6000_emit_prologue): Likewise.
14477 (rs6000_emit_epilogue): Likewise.
14478 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
14479 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
14481 2003-02-25 Richard Henderson <rth@redhat.com>
14483 * real.c (real_to_integer2): Force overflow result only for
14486 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14488 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
14490 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14491 Richard Henderson <rth@redhat.com>
14493 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
14494 there is no similar load.
14496 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
14497 Richard Henderson <rth@redhat.com>
14499 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
14501 (add_forward_dependence): New function prototype.
14503 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
14505 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
14506 them to haifa-sched.c.
14508 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
14509 haifa_classify_insn): Move them from sched-rgn.c.
14511 * sched-deps.c (add_dependence): Return flag of creating a new
14513 (add_forward_dependence): New function.
14514 (compute_forward_dependences): Use the function.
14516 * sched-ebb.c (earliest_block_with_similiar_load): New function.
14517 (add_deps_for_risky_insns): New function.
14518 (schedule_ebb): Call the function.
14520 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
14522 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
14523 TARGET_VECTOR_OPAQUE_P. Document accordingly.
14525 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
14528 * c-typeck.c (comptypes): Change call to vector_types_compatible
14529 to vector_opaque_p.
14530 (convert_for_assignment): Call vector_opaque_p instead of
14531 vector_types_compatible.
14532 (really_start_incremental_init): Disallow initialization of opaque
14535 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
14536 Define TARGET_VECTOR_OPAQUE_P.
14537 (TARGET_INITIALIZER): Same.
14539 * target.h (struct gcc_target): Remove vector_types_compatible.
14540 Add vector_opaque_p.
14542 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
14544 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
14545 a vector type. Change return type to bool.
14546 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
14547 (TARGET_VECTOR_OPAQUE_P): Define.
14549 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
14552 (cp_parser_init_declarator): Fix typo in function comments.
14554 2003-02-25 Jan Hubicka <jh@suse.cz>
14556 * Makefile.in (lcm.o): Add dependency on function.h
14557 * lcm.c (function.h): Include.
14558 * i386.c (machine_function, ix86_stack_locals,
14559 * ix86_save_varrargs_registers) : Move to
14561 * i386.h (machine_function, ix86_stack_locals,
14562 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
14563 (ix86_optimize_mode_switching): New.
14564 * i386.md (fix patterns): Set ix86_optimize_mode_switching
14566 2003-02-25 Nick Clifton <nickc@redhat.com>
14568 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
14569 of fourth arg is 'fndecl' not 'indirect'. Update comment
14570 describing the function's parameters.
14572 2003-02-24 Jan Hubicka <jh@suse.cz>
14574 * combine.c (simplify_shift_const): Fix previous patch.
14576 2003-02-24 Jeff Law <law@redhat.com>
14578 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
14580 (testsi_1, testhi_1, testqi_1): Likewise.
14582 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14584 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
14585 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
14586 * doc/extend.texi (Tru64 Pragmas): Reflect this.
14588 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
14589 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
14590 * fixinc/fixincl.x: Regenerate.
14591 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14593 Fixes PR c/5059, c/6126, other/9671.
14595 2003-02-24 Roger Sayle <roger@eyesopen.com>
14597 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
14598 from handle_braces in "%{...}".
14600 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
14602 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
14603 (prepare_move_operands): Handle TLS operands.
14604 (tls_symbolic_operand): New.
14605 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
14606 (legitimize_pic_address): Do nothing for the TLS symbol.
14607 (sh_encode_section_info): Handle TLS case.
14608 (sh_strip_name_encoding): Drop TLS encoding.
14609 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
14610 * config/sh/sh.h (SH_TLS_ENCODING): Define.
14611 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
14612 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
14613 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
14614 * config/sh/sh.md: Define TLS UNSPEC constants.
14615 (type): Add tls_load.
14616 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
14617 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
14618 ("tls_initial_exec"): New insn.
14619 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
14620 ("load_gbr"): New insn.
14622 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
14623 * configure: Regenerate.
14625 2003-02-24 Alan Modra <amodra@bigpond.net.au>
14628 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
14629 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
14630 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
14631 (enum block_op_methods): Reorder for better store_expr optimization.
14632 * expr.c (store_expr): Test bit 1 of "want_value" for call param
14633 stores, test bit 0 for original want_value meaning. Pass
14634 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
14635 recursive calls, and calls to expand_param.
14636 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
14637 expected, set target to 0 rather than to subtarget. Formatting.
14639 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
14641 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
14643 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14645 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
14646 new default behavior.
14647 * ggc-common.c: Include sys/resource.h.
14648 (ggc_rlimit_bound): New function.
14649 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
14650 defaults to account for rlimits.
14652 2003-02-22 Richard Henderson <rth@redhat.com>
14654 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
14656 2003-02-22 Kelley Cook <kelley@dwhoops.info>
14658 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
14659 (ix86_tune_string): Rename from ix86_cpu_string.
14661 2003-02-22 Kelley Cook <kelleycook@comcast.net>
14663 * config/i386/i386.c: Replace "mcpu" with "mtune".
14664 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
14665 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
14666 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
14667 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
14669 2003-02-23 Andreas Schwab <schwab@suse.de>
14671 * config.gcc: Delete references to m68k/t-linux and
14673 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
14675 2003-02-22 Jan Hubicka <jh@suse.cz>
14677 * toplev.c (rest_of_compilation): Apply fotgotten hunk
14678 of track scheduling patch.
14680 2003-02-22 Jan Hubicka <jh@suse.cz>
14682 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
14683 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
14685 2003-02-22 Jan Hubicka <jh@suse.cz>
14687 * c-decl.c (c_expand_body_1): Fix.
14689 2003-02-22 Jan Hubicka <jh@suse.cz>
14691 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
14693 * cfgcleanup.c (try_forward_edges): Don't check loop structures
14694 when not optimizing.
14695 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
14696 when not expensive.
14697 * toplev.c (rest_of_compilation): Duplicate loop headers only when
14698 optimizing; Delete trivially dead insns early; fix optimize check.
14700 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
14701 dependency on cgraph.h
14702 * c-decl.c: Include cgraph.h
14703 (finish_function): Update call of tree_inlinable_function_p.
14704 * c-objc-common.c: Include cgraph.h
14705 * cgraph.h: New file.
14706 * cgraphunit.c: New file.
14707 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
14708 (cgraph_nodes, cgraph_n_nodes): Globalize.
14709 (cgraph_finalize_function, cgraph_finalize_compilation_unit
14710 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
14711 Move into cgraphunit.c
14712 * tree-inline.c: Include cgraph.h
14713 * tree-inline.c: Include cgraph.h
14715 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
14717 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
14718 for copying a register.
14720 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
14723 * toplev.c (process_options): If flag_detailed_statistics is set,
14724 then set time_report as well.
14727 * jump.c (never_reached_warning): Don't fall through BARRRIER
14728 insns. Update comments to reflect what the function really does.
14730 2003-02-21 Roger Sayle <roger@eyesopen.com>
14732 * fold-const.c (omit_one_operand): No longer static.
14733 * tree.h (omit_one_operand): Prototype here.
14734 (div_and_round_double): Keep fold-const.c prototypes together.
14735 * builtins.c (builtin_mathfn_code): Handle binary built-in
14736 funtions, such as "pow" and "atan2".
14737 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
14738 Simplify optimizations using "type" the builtin's return type.
14740 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
14742 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
14743 Fix functionalization typo.
14745 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
14748 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14750 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
14751 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
14753 * ggc-common.c: Include params.h
14754 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14755 init_ggc_heuristics): New functions.
14756 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14757 init_ggc_heuristics): Prototype.
14758 * toplev.c (print_version): Output GGC heuristics.
14759 (parse_options_and_default_flags): Call init_ggc_heuristics.
14761 2003-02-22 Jan Hubicka <jh@suse.cz>
14763 * i386.c (def_builtin): Special case 64bit builtins.
14764 (MASK_SSE164, MASK_SSE264): New constants.
14765 (builtin_description): Add 64bit builtins.
14766 (ix86_init_mmx_sse_builtins): Likewise.
14767 * i386.h (enum ix86_builtins): Likewise.
14768 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
14769 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
14770 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
14771 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
14772 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
14773 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
14774 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
14776 2003-02-22 Jan Hubicka <jh@suse.cz>
14778 * i386.c (builtin_description): Add __builtin_ia32_paddq and
14779 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
14780 and __builtin_ia32_psubq128.
14781 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
14782 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
14783 (mmx_adddi3, mmx_subdi3): New.
14784 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
14785 * xmmintrin.h (_mm_movepi64_pi64): New.
14786 (_mm_add_epi64, _mm_sub_epi64): fix.
14787 (_mm_mul_pu16): Rename to...
14788 (_mm_mul_su32): ... this one.
14790 * builtins.c (expand_builtin_expect): Do not predict
14791 flag_guess_branch_prob is not set.
14792 * c-semantics.c (expand_stmt): Likewise.
14793 * predict.c (predict_insn): Likewise.
14794 * stmt.c (expand_continue_loop): Likewise.
14795 * toplev.c (rest_of_compilation): Do not call
14796 note_prediction_to_br_prob and note_prediction_to_br_prob
14797 when not optimizing.
14799 2003-02-21 Jan Hubicka <jh@suse.cz>
14801 * cfgrtl.c (commit_edge_insertions): Call
14802 find_many_sub_basic_block only when some code has been emitted.
14803 (commit_edge_insertions_watch_calls): Bring into sync with
14804 commit_edge_insertions
14806 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
14808 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
14810 * sh.md (binary_sf_op): Use extra constant operand instead of
14811 negating constant operand 4.
14812 * sh.c (sh_expand_binop_v2sf): Supply it.
14814 2003-02-21 Zack Weinberg <zack@codesourcery.com>
14816 * cpphash.h (struct lexer_state): Add directive_wants_padding.
14817 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
14818 for directives of type INCL.
14819 (glue_header_name, parse_include): Use get_token_no_padding.
14820 * cppmacro.c (replace_args): If directive_wants_padding,
14821 provide padding tokens.
14823 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
14825 * config/h8300/h8300.md (a peephole2): New.
14827 2003-02-21 Jan Hubicka <jh@suse.cz>
14829 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
14830 (commit_edge_insertions): Call find_many_sub_basic_blocks
14832 * reg-stack.c (convert_regs): Cleax aux for blocks.
14834 2003-02-21 Jan Hubicka <jh@suse.cz>
14836 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
14838 2003-02-21 Glen Nakamura <glen@imodulo.com>
14840 PR optimization/8613
14841 * builtins.c (expand_builtin): Emit postincrements before expanding
14844 2003-02-21 Ben Elliston <bje@redhat.com>
14847 * doc/install.texi (Configuration): Explain using $HOME instead of
14848 the ~ metacharacter when referring to home directories.
14850 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
14852 * configure.in (TARGET_SYSTEM_ROOT): Set default to
14853 ${exec_prefix}/${target_alias}/sys-root. Match explicit
14854 '${exec_prefix}' (in addition to the expansion thereof) as
14856 * configure: Rebuilt.
14858 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
14860 * config/h8300/h8300.md (addhi3_incdec): Change the name to
14862 (addsi3_incdec): Change the name to *addsi3_incdec.
14864 2003-02-20 Roger Sayle <roger@eyesopen.com>
14866 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
14868 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
14871 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
14872 options to be ignored.
14873 (c_common_decode_option): Ignore them when preprocessing.
14875 2003-02-20 Jan Hubicka <jh@suse.cz>
14877 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
14879 (lang_independent_options): Add -fsched2-use-superblocks
14880 -fsced2-use-traces.
14881 (rest_of_compilation): Deal with it.
14882 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
14883 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
14885 * rtl.h (reg_to_stack): Update prototype.
14886 * reg-stack.c (reg_to_stack): Return when something has changed;
14887 update liveness when executing after superblock scheduling.
14889 * combine.c (simplify_shift_const): Simplify few special cases
14892 2003-02-20 David Edelsohn <edelsohn@gnu.org>
14894 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
14895 (add.,subf.,neg.): Change attribute to fast_compare.
14896 All DFA descriptions updated.
14898 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
14900 Change base class access representation.
14901 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
14902 TREE_VIA_PRIVATE): Remove.
14903 (BINFO_BASEACCESSES): New binfo elt.
14904 (BINFO_BASEACCESS): New accessor.
14905 (BINFO_ELTS): Increase.
14906 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
14907 (access_public_node, access_protected_node,
14908 access_private_node): New global nodes.
14909 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
14910 * dbxout.c (dbxout_type): Adjust.
14911 * dwarf2out.c (gen_inheritance_die): Add access parameter.
14912 (gen_member_die): Adjust.
14913 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
14914 (output_type): Adjust.
14915 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
14917 Change base class access representation. Share virtual base
14919 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
14921 * cp/class.c (build_base_path): Likewise.
14922 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
14923 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
14924 (make_new_vtable): Adjust.
14925 (force_canonical_binfo_r): Delete.
14926 (force_canonical_binfo): Delete.
14927 (mark_primary_virtual_base): Delete.
14928 (dfs_unshared_virtual_bases): Delete.
14929 (mark_primary_bases): Adjust.
14930 (maybe_warn_about_overly_private_class): Adjust.
14931 (dfs_base_derived_from): Delete.
14932 (base_derived_from): Follow the inheritance chain.
14933 (struct find_final_overrider_data): Add vpath member.
14934 (dfs_find_final_overrider): Adjust.
14935 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
14936 (find_final_overrider): Adjust.
14937 (update_vtable_entry_for_fn): Adjust.
14938 (modify_all_vtables): Adjust.
14939 (walk_subobject_offsets): Adjust.
14940 (layout_nonempty_base_or_field): Adjust.
14941 (layout_empty_base): Remove last parameter. Adjust.
14942 (build_base_field): Adjust.
14943 (build_base_fields): Adjust.
14944 (propagate_binfo_offsets): Remove last parameter. Adjust.
14945 (dfs_set_offset_for_unshared_vbases): Delete.
14946 (layout_virtual_bases): Adjust.
14947 (finish_struct_1): Adjust.
14948 (init_class_processing): Don't init access nodes.
14949 (dfs_get_primary_binfo): Delete.
14950 (get_primary_binfo): Adjust.
14951 (dump_class_hierarchy_r): Remove most derived arg, add IGO
14953 (dump_class_hierarchy): Adjust.
14954 (finish_vtbls): Adjust.
14955 (get_original_base): Delete.
14956 (build_vtt_inits): Adjust.
14957 (dfs_build_secondary_vptr_vtt_inits): Adjust.
14958 (dfs_ctor_vtable_bases_queue_p): Adjust.
14959 (build_ctor_vtbl_group): Adjust.
14960 (dfs_accumulate_vtbl_inits): Adjust.
14961 (build_vtbl_initializer): Adjust.
14962 (build_vbase_offset_vtbl_entries): Adjust.
14963 (add_vcall_offset_vtbl_entries_1): Adjust.
14964 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
14965 (access_*_node): Remove.
14966 (CANONICAL_BINFO): Delete.
14967 (BINFO_UNSHARED_MARKED): Remove.
14968 (BINFO_MARKED): Set LANG_FLAG_0 directly.
14969 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
14970 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
14971 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
14973 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
14974 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
14975 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
14977 (BINFO_DEPENDENT_BASE_P): New.
14978 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
14980 (markedp, unmarkedp): Adjust.
14981 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
14982 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
14983 find_vbase_instance, binfo_for_vbase): Delete.
14984 (copied_binfo, original_binfo): Declare.
14985 (finish_base_specifier): Add virtual_p arg.
14986 (unshare_base_binfos): Delete.
14987 (copy_base_binfos): Declare.
14988 (reverse_path): Delete.
14989 * cp/decl.c (xref_basetypes): Access and virtuality passed
14990 differently. Don't copy direct base binfos here. Call
14992 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
14993 (initialize_vtbl_ptrs): Adjust.
14994 (expand_member_init): Adjust.
14995 * cp/parser.c (cp_parser_base_specifier): Adjust.
14996 * cp/pt.c (instantiate_class_template): Adjust.
14997 (get_template_base_recursive): Adjust.
14998 * cp/rtti.c (get_pseudo_ti_init): Adjust.
14999 (get_pseudo_ti_desc): Adjust.
15000 * cp/tree.c (unshare_base_binfos): Rename to ...
15001 (copy_base_binfos): ... here, reimplement.
15002 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
15003 (reverse_path): Remove.
15004 * cp/typeck.c (get_delta_difference): Adjust error messages.
15005 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
15006 * cp/search.c (lookup_base_r): Adjust.
15007 (dynamic_cast_base_recurse): Adjust.
15008 (canonical_binfo): Remove.
15009 (dfs_canonical_queue): Remove.
15010 (dfs_assert_unmarked_p): Remove.
15011 (assert_canonical_unmarked): Remove.
15012 (shared_marked_p, shared_unmarked_p): Remove.
15013 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
15014 (dfs_access_in_type): Adjust.
15015 (access_in_type): Adjust.
15016 (dfs_accessible_queue_p): Adjust.
15017 (dfs_accessible_p): Adjust.
15018 (is_subobject_of_p_1, is_subobject_of_p): Remove.
15019 (struct lookup_field_info): Remove from_dep_base_p field.
15020 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
15021 (lookup_field_r): Remove dependent base code.
15022 (lookup_member): Likewise.
15023 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
15024 (dfs_unmarked_real_bases_queue_p): Remove.
15025 (dfs_marked_real_bases_queue_p): Remove.
15026 (dfs_skip_vbases): Remove.
15027 (dfs_get_pure_virtuals): Adjust.
15028 (markedp, unmarkedp): Adjust.
15029 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
15030 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
15031 (dfs_unmark): Adjust.
15032 (dfs_get_vbase_types):Remove.
15033 (dfs_build_inheritance_graph_order): Remove.
15034 (get_vbase_types): Remove
15035 (dfs_find_vbase_instance): Remove.
15036 (find_vbase_instance): Remove.
15037 (dfs_debug_unmarkedp): Adjust.
15038 (dependent_base_p): Remove.
15039 (dfs_push_type_decls): Adjust.
15040 (dfs_push_decls): Adjust.
15041 (dfs_no_overlap_yet): Adjust.
15042 (copied_binfo): New function.
15043 (original_binfo): New function.
15044 (binfo_for_vbase): Remove.
15046 Change base class access representation.
15047 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
15048 (add_interface_do): Likewise.
15050 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15052 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15053 * config/rs6000/power4.md (power4-store,power4-vecstore): New
15055 (power4-fpstore): Compact.
15057 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15059 * config/h8300/h8300.md (*iorsi3_w): New.
15061 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15063 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
15064 * rtl.c (reg_note_name): Likewise.
15065 * rtl.h (enum reg_note): Likewise.
15066 * doc/invoke.texi: Likewise.
15067 * doc/rtl.texi: Likewise.
15069 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15071 * bb-reorder.c (find_traces_1_round): Fix comment typo.
15073 2003-02-19 Roger Sayle <roger@eyesopen.com>
15075 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
15076 addition in the presence of signaling NaNs.
15078 2003-02-19 Krister Walfridsson <cato@df.lth.se>
15080 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
15082 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15084 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
15085 ORing with 0xffff??00 with the highest bit of the ?? part set.
15086 (compute_logical_op_length): Update.
15087 (compute_logical_op_cc): Likewise.
15089 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
15091 * bb-reorder.c (find_traces_1_round): Fixed condition for small
15092 destination block with multiple predecessors.
15093 (connect_traces): Check whether the block is a start of trace.
15095 2003-02-19 Jan Hubicka <jh@suse.cz>
15097 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
15098 * function.c (assign_params): Likewise.
15099 * arm-protos.h (arm_init_cumulative_args): Update prototype.
15100 * arm.c (arm_init_cumulative_args): Update function.
15101 * arm.h (INIT_CUMULATIVE_ARGS): Update.
15102 * avr-protos.h (init_cumulative_args): Update prototype.
15103 * avr.c (init_cumulative_args): Update function.
15104 * avr.h (INIT_CUMULATIVE_ARGS): Update.
15105 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
15106 * d30v.c (d30v_init_cumulative_args): Update function.
15107 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
15108 * frv-protos.h (frv_init_cumulative_args): Update prototype.
15109 * frv.c (frv_init_cumulative_args): Update function.
15110 * frv.h (INIT_CUMULATIVE_ARGS): Update.
15111 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
15112 * pa.h (INIT_CUMULATIVE_ARGS): Update.
15113 * sparc-protos.h (init_cumulative_args): Update prototype.
15114 * sparc.c (init_cumulative_args): Update function.
15115 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
15116 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
15118 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15120 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
15121 (*ashiftsi_sextqi_7): Likewise.
15123 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15125 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
15128 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
15129 for C++ on IRIX 6.5.1[89].
15130 * fixinc/tests/base/internal/sgimacros.h: New file.
15132 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
15133 * fixinc/tests/base/internal/wchar_core.h: New file.
15135 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
15136 socklen_t definition.
15137 * fixinc/fixincl.x: Regenerate.
15138 * fixinc/tests/base/sys/socket.h: New file.
15139 Fixes PR libgcj/9652.
15141 2003-02-19 Jan Hubicka <jh@suse.cz>
15143 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
15145 2003-02-19 David Edelsohn <edelsohn@gnu.org>
15147 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
15148 align_jumps_max_skip and align_loops_max_skip.
15150 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
15152 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
15153 test size if named section.
15155 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
15157 * expr.c (expand_expr): Use gen_int_mode for the argument
15160 2003-02-19 Jan Hubicka <jh@suse.cz>
15162 * i386.md (cosxf2): Fix conditional.
15164 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15166 * config/h8300/h8300.md (extendqisi2): Change to an expander.
15167 (*extendqisi2_h8300): New.
15168 (*extendqisi2_h8300hs): Likewise.
15170 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15172 * config/h8300/h8300-protos.h: Update the prototype for
15173 split_adds_subs. Remove the prototypes for
15174 const_int_le_2_operand and const_int_le_6_operand.
15175 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
15176 (const_int_le_2_operand): Remove.
15177 (const_int_le_6_operand): Likewise.
15178 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
15179 for const_int_le_2_operand and const_int_le_6_operand.
15180 * config/h8300/h8300.md: Update all uses of split_adds_subs.
15181 (a peephole2): New.
15183 2003-02-18 Jan Hubicka <jh@suse.cz>
15185 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
15186 (cgraph_expand_function): Rewrite.
15188 2003-02-18 Matt Austern <austern@apple.com>
15190 * toplev.c, langhooks.c, langhooks-def.h: Move
15191 write_global_declarations from toplev.c to langhooks.c.
15193 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15195 * config/h8300/h8300.c (general_operand_src): Always check
15197 (general_operand_dst): Likewise.
15199 2003-02-18 Roger Sayle <roger@eyesopen.com>
15201 * convert.c (convert_to_real): Also optimize (float)log(x) into
15202 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
15204 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
15206 * config/sh/sh.c (unspec_caller_rtx_p): New.
15207 (sh_cannot_copy_insn_p): New.
15208 (TARGET_CANNOT_COPY_INSN_P): New.
15210 2003-02-18 Richard Henderson <rth@redhat.com>
15212 * c-common.c (handle_used_attribute): Accept static data too.
15214 2003-02-18 Nick Clifton <nickc@redhat.com>
15215 Aldy Hernandez <aldyh@redhat.com>
15217 * testsuite/gcc.dg/20030218-1.c: New.
15219 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
15221 * target-def.h (TARGET_INITIALIZER): Add
15222 TARGET_VECTOR_TYPES_COMPATIBLE.
15223 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
15225 * target.h (struct gcc_target): Add field vector_types_compatible.
15227 * c-typeck.c (comptypes): Take into account
15228 TARGET_VECTOR_TYPES_COMPATIBLE.
15229 (convert_for_assignment): Same.
15231 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
15232 (rs6000_spe_vector_types_compatible): New.
15233 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
15235 2003-02-19 Andreas Schwab <schwab@suse.de>
15237 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
15238 * toplev.c: Include langhooks-def.h.
15240 2003-02-18 Chris Demetriou <cgd@broadcom.com>
15242 * config/mips/mips.h (enum processor_type): Sort entries
15244 * config/mips/mips.md (define_attr cpu): Sync with processor_type
15245 enum values, including adding entries that were missing.
15247 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
15249 * sh.c (calc_live_regs): Also check GET_CODE when checking if
15250 initial value for PR_REG is still the PR_REG register.
15252 2003-02-18 Jim Wilson <wilson@redhat.com>
15254 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
15255 instruction in output template.
15256 (bsp_value): Change output template from string to C code, add %,
15257 before actual instruction.
15258 (flushrs): Mark as not predicable.
15260 2003-02-18 Krister Walfridsson <cato@df.lth.se>
15262 * inclhack.def (netbsd_bogus_semicolon): New fix.
15263 * fixincl.x: Rebuilt.
15264 * tests/base/ctype.h: Update.
15266 2003-02-18 Roger Sayle <roger@eyesopen.com>
15268 * fold-const.c (negate_expr_p): New function to determine whether
15269 an expression can be negated cheaply.
15270 (fold) [MINUS_EXPR]: Use it to determine whether to transform
15271 -A - B into -B - A for floating point types.
15273 2003-02-18 Roger Sayle <roger@eyesopen.com>
15275 * sbitmap.c (sbitmap_resize): New function.
15276 * sbitmap.h (sbitmap_resize): Prototype here.
15277 * recog.c (split_all_insns): Use sbitmap_resize.
15279 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15281 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
15283 (extendqisi2): Likewise.
15284 (*extendhisi2_h8300): Likewise.
15286 2003-02-18 Matt Austern <austern@apple.com>
15288 * langhooks.h, langhooks-def.h: introduce new langhook,
15289 final_write_globals, with write_global_declarations as default.
15290 * toplev.c: Move invocation of wrapup_global_declarations from
15291 compile_file to new function, write_global_declarations. Change
15292 compile_file to use final_write_globals hook. Change
15293 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
15296 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15298 * pa.md: Correct and enhance comment.
15300 2003-02-18 Geoffrey Keating <geoffk@apple.com>
15302 * gcc.c (validate_switches): Don't scan past closing '}'.
15304 2003-02-18 Ben Elliston <bje@redhat.com>
15307 * doc/extend.texi (Function Attributes): Document the effect of
15308 the C++ "this" parameter on the counting of arguments for the
15309 "format" and "format_arg" attributes.
15311 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
15313 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
15317 2003-02-17 Jan Hubicka <jh@suse.cz>
15319 * recog.c (split_all_insns): Fix memory overflow.
15321 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
15323 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
15325 (*cmphi_h8300): Likewise.
15326 (*cmphi_h8300hs): Likewise.
15328 (7 peephole2): Likewise.
15330 2003-02-16 Jan Hubicka <jh@suse.cz>
15332 * c-typeck.c (build_c_cast): Fold constant variables into
15335 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15337 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
15338 (Binaries): Ditto for Sinix/Reliant Unix.
15340 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
15342 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
15343 not overlap the final result register.
15345 2003-02-16 Arend Bayer <arend.bayer@web.de>
15346 Richard Henderson <rth@redhat.com>
15349 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
15350 rearrange mult arguments for less recursion.
15351 (extract_muldiv): New. Prevent runaway recursion.
15353 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
15355 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
15358 2003-02-15 Roger Sayle <roger@eyesopen.com>
15360 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
15361 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
15362 (ext_80387_constants_table): Global table of 80387 special constants
15363 guarded by ext_80387_constants_init flag when not initialized.
15364 (init_ext_80387_constants): New function to initialize this table.
15365 (standard_80387_constant_p): Extend to recognize extra 80387
15366 constants, in XFmode, on processors where this is a win.
15367 (standard_80387_constant_opcode): New function to return the
15368 opcode associated with standard_80387_constant_p.
15369 (standard_80387_constant_rtx): New function to return the XFmode
15370 CONST_DOUBLE associated with standard_80387_constant_p.
15371 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
15373 * config/i386/i386-protos.h (standard_80387_constant_opcode):
15375 (standard_80387_constant_rtx): Likewise.
15377 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
15378 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
15379 *movtf_integer): Simplify using new standard_80387_constant_opcode.
15381 2003-02-15 Geoffrey Keating <geoffk@apple.com>
15383 * doc/invoke.texi (Optimize Options): Correct @option syntax.
15385 2003-02-15 Richard Henderson <rth@redhat.com>
15387 * Makefile.in (cfglayout.o): Depend on TARGET_H.
15388 * cfglayout.c: Include target.h.
15389 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
15390 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
15391 * target.h (struct gcc_target): Add cannot_copy_insn_p.
15393 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
15394 (TARGET_CANNOT_COPY_INSN_P): New.
15395 (override_options): Revert 2003-02-08 hack.
15397 2003-02-15 Richard Henderson <rth@redhat.com>
15399 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
15400 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
15402 2003-02-15 David Edelsohn <edelsohn@gnu.org>
15404 * config/rs6000/rs6000.h (processor_type): Add PPC440.
15405 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15406 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15407 TARGET_SCHED_VARIABLE_ISSUE): Define.
15408 (rs6000_use_dfa_pipeline_interface): New function.
15409 (rs6000_multipass_dfa_lookahead): New Function.
15410 (rs6000_variable_issue): New function.
15411 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
15412 (rs6000_issue_rate): Add PPC440.
15413 * config/rs6000/rs6000.md (unspec list): Correct typo.
15414 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
15415 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
15416 cmp, delayed_cr, mfcr, mtcr.
15417 (automata_option): Set "ndfa".
15418 (extendMMNN2): Update attributes.
15419 (movcc_internal1): Discourage move to non-cr0. Update
15421 (movMM_update): Update attributes.
15422 (cmpMM_internal): Update attributes.
15423 (sCC CR materialization): Update attributes.
15424 (branch patterns): Do not discourage non-cr0.
15425 (cr logical patterns): Prefer destructive register allocation.
15427 (movesi_from_cr): Update attribute.
15428 (mtcrf_operation): Update attribute.
15429 (mtcrfsi): Update attribute.
15430 * config/rs6000/40x.md: New file.
15431 * config/rs6000/603.md: New file.
15432 * config/rs6000/6xx.md: New file.
15433 * config/rs6000/7450.md: New file.
15434 * config/rs6000/7xx.md: New file.
15435 * config/rs6000/mpc.md: New file.
15436 * config/rs6000/power4.md: New file.
15437 * config/rs6000/rios1.md: New file.
15438 * config/rs6000/rios2.md: New file.
15439 * config/rs6000/rs64.md: New file.
15440 [Some DFA descriptions based on work by Michael Hayes]
15442 2003-02-15 Richard Henderson <rth@redhat.com>
15444 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
15445 successors with multiple predecessors.
15446 (connect_traces): Try harder to copy traces of length 1.
15448 * function.h (struct function): Add computed_goto_common_label,
15449 computed_goto_common_reg.
15450 * function.c (free_after_compilation): Zap them.
15451 * stmt.c (expand_computed_goto): Use them to produce one
15452 indirect branch per function.
15454 2003-02-15 Richard Henderson <rth@redhat.com>
15456 * cfgcleanup.c: Include params.h.
15457 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
15458 too many outgoing edges from a block.
15459 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
15460 * params.def (max-crossjump-edges): New.
15461 * doc/invoke.texi: Document it.
15463 2003-02-15 Richard Henderson <rth@redhat.com>
15465 * recog.c (split_all_insns): Include new blocks in life update;
15466 do a global life update.
15468 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
15470 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
15472 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
15475 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15477 PR optimization/7702
15478 * reload1.c (reload_cse_simplify_set): Honor
15479 CANNOT_CHANGE_MODE_CLASS.
15481 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
15483 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
15485 * config/mn10300/mn10300-protos.h: Declare it.
15486 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
15487 attribute cc of instructions that may use clr.
15489 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15491 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
15492 (x - (x & y)) is found.
15494 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15496 * configure.in: Fix typo.
15497 * configure: Regenerate.
15499 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15501 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
15503 2003-02-13 Adam Nemet <anemet@lnxw.com>
15506 * combine.c: Fix spelling in comment.
15507 (cached_nonzero_bits): New function.
15508 (cached_num_sign_bit_copies): New function.
15509 (nonzero_bits_with_known): New macro.
15510 (num_sign_bit_copies_with_known): New macro.
15511 (nonzero_bits1): Rename from nonzero_bits. Add three new
15512 arguments. Change calls from nonzero_bits to
15513 nonzero_bits_with_known.
15514 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
15515 three new arguments. Change calls from num_sign_bit_copies to
15516 num_sign_bit_copies_with_known.
15517 (nonzero_bits): New macro.
15518 (num_sign_bit_copies): New macro.
15519 (update_table_tick): Don't traverse identical subexpression more
15521 (get_last_value_validate): Likewise.
15523 2003-02-13 Zack Weinberg <zack@codesourcery.com>
15525 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
15526 * function.h (struct emit_status): Length of regno_pointer_align
15527 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
15528 not regno_pointer_align_length (i.e. length actually used, not
15529 length as allocated)
15531 * config/i386/i386.c (struct stack_local_entry): New.
15532 (struct machine_function): Replace huge array with alist.
15533 (assign_386_stack_local): Change to match.
15535 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
15537 * inclhack.def (hpux_long_double): Tighten select and add bypass
15539 * fixincl.x: Rebuilt.
15541 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
15543 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
15544 edge and block ends with a jump insn it must be simple jump.
15546 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
15548 * Makefile.in (PREPROCESSOR_DEFINES): Add
15549 @TARGET_SYSTEM_ROOT_DEFINE@.
15550 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
15551 is specified or if building a cross compiler.
15552 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
15553 if the sysroot is under $exec_prefix.
15554 * configure: Regenerated.
15555 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
15557 (struct default_include): Add add_sysroot field.
15558 (cpp_SYSROOT): Declare.
15559 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
15561 (cpp_SYSROOT): New variable.
15562 * cppinit.c (cpp_create_reader): Initialize
15563 CPP_OPTION (pfile, sysroot).
15564 (init_standard_includes): Handle add_sysroot. Do not
15565 add unrelocated copies of relocated directories.
15566 (COMMAND_LINE_OPTIONS): Add -isysroot.
15567 (cpp_handle_option): Handle -isysroot.
15568 * cpplib.h (struct cpp_options): Add sysroot member.
15569 * gcc.c (The Specs Language): Update description of %I.
15570 (target_system_root_changed): New variable.
15571 (process_command): Conditionalize make_relative_prefix call
15572 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
15573 target_system_root_changed.
15574 (do_spec_1): Add -isysroot to %I.
15575 * doc/invoke.texi (Spec Files): Update description of %I.
15576 * doc/install.texi (--with-sysroot): Update comment about
15579 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
15581 * config/h8300/h8300.md (a peephole2): New.
15583 2003-02-13 Robert Lipe <robertlipe@usa.net>
15584 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15586 * doc/install.texi (Specific): Update three SCO-related URLs.
15588 2003-02-13 Andreas Schwab <schwab@suse.de>
15590 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
15591 Parenthesize properly.
15592 (NPREDECESORS): Parenthesize properly.
15594 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
15596 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
15598 2003-02-12 Roger Sayle <roger@eyesopen.com>
15600 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
15601 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
15603 * reg-stack.c (subst_stack_regs_pat): Add support for binary
15604 UNSPEC instructions (e.g. "fpatan").
15606 2003-02-12 Mike Stump <mrs@apple.com>
15608 * varray.c (element_size): Remove.
15609 (uses_ggc): Remove.
15611 (varray_init): Use new interface.
15612 (varray_grow): Use new interface.
15613 (varray_clear): Use new interface.
15615 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15617 * config/rs6000/spe.h: Add casts to the arguments of the following
15618 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
15619 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
15620 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
15621 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
15622 __ev_get_u16, __ev_get_s16.
15624 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15626 * config/h8300/h8300.md (a peephole2): New.
15628 2003-02-12 Jan Hubicka <jh@suse.cz>
15630 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
15631 (OBJS): Add callgraph.o
15632 (callgraph.o): New.
15633 * c-decl.c (expand_body_1): Break out from ...
15634 (expand_body): This one; change calling convention
15635 (finish_function): Move some of expand_body logic here.
15636 (c_expand_deferred_function): Update call of expand_body
15637 (c_expand_stmt): Use c_expand_body_1.
15638 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
15639 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
15640 * c-tree.h (c_expand_body): Declare.
15641 * callgraph.c: New file.
15642 * flags.h (flag_unit_at_a_time): Declare.
15643 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
15644 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
15645 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
15646 * langhooks.h (struct lang_hooks_for_callgraph): New.
15647 (struct lang_hooks): Add callgraph field.
15648 * toplev.c (flag_unit_at_a_time): New.
15649 (lang_independent_options): Add flag_unit_at_a_time.
15650 (process_options): Disable unit-at-a-time mode for frontends not
15651 supporting callgraph.
15652 * tree-inline.c (typedef struct inline_data): Add "decl"
15653 (expand_call_inline): Update callgraph.
15654 (optimize_inline_calls): Set id.decl.
15655 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
15656 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
15657 cgraph_calls_p): Declare.
15658 * invoke.texi (-funit-at-a-time): Document
15660 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15662 * config/rs6000/spe.h: Fix misc formatting.
15663 (__ev_create_ufix32_fs): Cast ev argument.
15664 (__ev_create_sfix32_fs): Same.
15665 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
15666 (__ev_get_ufix32_fs_internal): Same.
15668 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
15670 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
15671 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
15673 2003-02-12 Zack Weinberg <zack@codesourcery.com>
15675 * cpplib.c (do_include_common): Move warnings for
15676 #include_next and #import out to callers. Use early-return
15677 instead of nested ifs. Don't do check_eol here.
15678 (parse_include): Do check_eol here with the rest of the
15680 (do_include_next, do_import): Now handle warnings.
15682 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15684 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
15686 2003-02-12 Jan Hubicka <jh@suse.cz>
15688 * predict.c (estimate_probability): Fix roundoff error.
15690 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15692 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
15693 (two peephole2): New.
15695 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15697 * config/h8300/h8300.md (several peephole2): Replace
15698 find_regno_note with peep2_reg_dead_p.
15700 2003-02-11 Richard Henderson <rth@redhat.com>
15702 * gcse.c (lookup_set): Remove unused argument PAT. Update
15705 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15707 * diagnostic.c (real_abort): New.
15708 (diagnostic_report_diagnostic): Call real_abort on error.
15709 * diagnostic.h (diagnostic_abort_on_error): New.
15710 (struct diagnostic_context): Add abort_on_error field.
15711 * toplev.c (setup_core_dumping): New.
15712 (decode_d_option): Handle 'H' case.
15713 * doc/invoke.texi (Debugging Options): Document -dH.
15715 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
15717 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
15718 which refers to obsolete directories.
15720 2003-02-11 Richard Henderson <rth@redhat.com>
15722 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
15724 2002-10-21 Jan Hubicka <jh@suse.cz>
15726 * i386.c (contains_128bit_aligned_vector_p): New function.
15727 (ix86_function_arg_boundary): Properly align vector modes.
15729 2003-02-11 Bob Wilson <bob.wilson@acm.org>
15731 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
15732 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
15735 2003-02-11 Roger Sayle <roger@eyesopen.com>
15737 * builtins.c: Fix failure caused by commiting wrong patch.
15739 2003-02-11 Dale Johannesen <dalej@apple.com>
15740 * ra-build.c (compare_and_free_webs): Relax checking.
15741 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
15742 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
15744 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15746 PR optimization/9651
15747 * rtlanal.c (may_trap_p): Handle FIX.
15749 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
15751 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
15752 * doc/invoke.texi: Extra alias.
15754 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15756 * config/rs6000/host-darwin.c: Fix comment.
15758 2003-02-11 David Edelsohn <edelsohn@gnu.org>
15760 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
15761 predicate for mod result.
15763 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15765 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
15766 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
15767 * fixincl.x: Rebuilt.
15768 * tests/base/stdlib.h: Update.
15769 * tests/base/ctype.h: New file.
15771 2003-02-11 Jan Hubicka <jh@suse.cz>
15773 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
15775 2003-02-11 Richard Henderson <rth@redhat.com>
15777 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
15778 appropriated as globals.
15779 (ix86_expand_clrstr): Similarly.
15780 * config/i386/i386.md (cmpstrsi): Similarly.
15782 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15784 * config/h8300/h8300.md (a peephole2): Add a case of 255.
15786 2003-02-11 Roger Sayle <roger@eyesopen.com>
15788 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
15789 (pow_optab, atan2_optab): Define corresponding macros.
15790 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
15791 * genopinit.c (optabs): Implement pow_optab and atan2_optab
15792 using pow?f3 and atan2?f3 patterns.
15793 * builtins.c (expand_errno_check): New function to update errno
15794 if necessary, split out from expand_builtin_mathfn.
15795 (expand_builtin_mathfn): Use expand_errno_check.
15796 (expand_builtin_mathfn_2): New function to handle expanding binary
15797 math functions, reusing the code in expand_errno_check.
15798 (expand_builtin): Handle the pow and atan2 math built-ins,
15799 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
15800 expand_builtin_mathfn_2.
15802 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
15804 2003-02-11 Jan Hubicka <jh@suse.cz>
15806 * combine.c (combine_simplify_rtx): Fix folding of
15807 nested float_truncates.
15809 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15811 * config/h8300/h8300.md (a peephole2): Fix a typo.
15813 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
15815 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
15818 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15820 * config/h8300/h8300-protos.h: Add a prototype for
15822 * config/h8300/h8300.c (gtuleu_operator): New.
15823 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
15824 * config/h8300/h8300.md (a peephole2): New.
15826 2003-02-11 Jan Hubicka <jh@suse.cz>
15828 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
15830 2003-02-11 Jan Hubicka <jh@suse.cz>
15832 * predict.c (choose_function_section): Choose sections correctly.
15834 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15836 * reload1.c (first_label_num): New.
15837 (reload): Index offsets_known_at and offsets_at using difference of
15838 label number and first label number. Don't use offset pointers.
15839 (set_label_offsets, set_initial_label_offsets): Likewise.
15841 2003-02-10 Roger Sayle <roger@eyesopen.com>
15843 * mips-tfile.c (init_file): Add missing initializers in the
15844 "#ifdef __alpha" case.
15845 (file_offset, max_file_offset): Declare as unsigned long.
15846 (write_varray): Cast to "unsigned long" in comparisons against
15847 either file_offset or max_file_offset.
15848 (write_object): Likewise.
15849 (read_seek): Likewise.
15850 (copy_object): Likewise. Declare "ifd" as int to match its use
15851 in add_ext_symbol, and avoid signed/unsigned conditional warning.
15853 2003-02-10 Nick Clifton <nickc@redhat.com>
15854 Aldy Hernandez <aldyh@redhat.com>
15856 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
15857 override options which have been specified on the command line.
15859 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15861 * config/h8300/h8300.md (abssf2): New.
15862 (*abssf2_h8300): Likewise.
15863 (*abssf2_h8300hs): Likewise.
15865 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
15867 * tree.c (build_tree_list): Fix parameter names in comment.
15869 2003-02-10 Janis Johnson <janis187@us.ibm.com>
15871 * config/rs6000/ppc64-fp.c: New file.
15872 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
15874 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15876 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
15877 * bb-reorder.c (make_reorder_chain): Deleted.
15878 (make_reorder_chain_1): Deleted.
15879 (find_traces): New function.
15880 (rotate_loop): New function.
15881 (mark_bb_visited): New function.
15882 (find_traces_1_round): New function.
15883 (copy_bb): New function.
15884 (bb_to_key): New function.
15885 (better_edge_p): New function.
15886 (connect_traces): New function.
15887 (copy_bb_p): New function.
15888 (get_uncond_jump_length): New function.
15889 (reorder_basic_blocks): Use new functions (Software Trace Cache).
15890 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
15893 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
15895 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
15897 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
15899 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
15900 (DECL_LIVE_RANGE_RTL): Remove.
15902 2003-02-10 Nick Clifton <nickc@redhat.com>
15904 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
15905 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
15906 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
15907 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
15908 config/arm/freebsd.h, config/arm/linux-elf.h,
15909 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15910 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
15911 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
15912 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
15913 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
15914 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
15915 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
15916 and reformat as appropriate.
15918 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15920 * config/h8300/clzsi2.c: Remove.
15921 * config/h8300/ctzsi2.c: Likewise.
15922 * config/h8300/paritysi2.c: Likewise.
15923 * config/h8300/popcountsi2.c: Likewise.
15924 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
15925 ctzsi2, paritysi2, and popcountsi2.
15927 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15928 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
15931 * c-decl.c (duplicate_decls): Discard the initializer of the
15932 new decl when the types are conflicting.
15934 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15936 * Makefile.in (sreal.o): Added.
15937 (predict.o): Depends on sreal.h instead of real.h.
15938 * sreal.c: New file.
15939 * sreal.h: New file.
15940 * predict.c: Use sreal.c instead of real.c.
15942 2003-02-10 Nick Clifton <nickc@redhat.com>
15944 * Contributed support for the Cirrus EP9312 "Maverick"
15945 floating point co-processor. Written by Aldy Hernandez
15946 <aldyh@redhat.com>.
15947 (config/arm/arm.c): Add Cirrus support.
15948 (config/arm/arm.h): Likewise.
15949 (config/arm/aout.h): Likewise.
15950 (config/arm/arm.md): Likewise.
15951 (config/arm/arm-protos.h): Likewise.
15952 (config.gcc): Likewise.
15953 (doc/invoke.texi): Describe new -mcpu value and new
15954 -mcirrus-fix-invalid-insns switch,
15955 (cirrus.md): New file.
15957 2003-02-10 Jan Hubicka <jh@suse.cz>
15959 * combine.c (combine_simplify_rtx): Simplify using
15960 (float_truncate (float x)) is (float x)
15961 (float_extend (float_extend x)) is (float_extend x).
15963 2003-02-10 Alan Modra <amodra@bigpond.net.au>
15965 * calls.c (try_to_integrate): Tidy stack_usage_map access.
15966 (emit_library_call_value_1): Likewise. Formatting.
15967 (store_one_arg): Likewise.
15969 2003-02-09 Nick Clifton <nickc@redhat.com>
15970 Aldy Hernandez <aldyh@redhat.com>
15972 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
15973 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
15974 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
15975 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
15976 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
15977 docs. Add range test for immediate value.
15979 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
15981 Rename spe_evxor to xorv2si3.
15985 2003-02-10 Glen Nakamura <glen@imodulo.com>
15987 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
15990 2003-02-10 Jan Hubicka <jh@suse.cz>
15992 * i386.c (vector_move_operand): New predicate.
15993 (ix86_expand_vector_move): Be happy about 0.
15994 * i386.h (PREDICATE_CODES): Add sse-move_operand.
15995 * i386.md (mov*_internal): Add 'C' alternative.
15997 2003-02-09 Jan Hubicka <jh@suse.cz>
15999 * i386.md (floathi*): Deal with SSE.
16001 2003-02-09 Jan Hubicka <jh@suse.cz>
16003 * simplify-rtx.c (simplify_unary_operation,
16004 simplify_binary_operation): Deal with vector modes
16005 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
16007 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
16009 * toplev.c (rest_of_compilation): Recompute register usage after
16012 2003-02-09 Richard Henderson <rth@redhat.com>
16014 * libgcc-std.ver (__clztf2): New.
16015 (__ctztf2, __popcounttf2, __paritytf2): New.
16016 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
16017 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
16018 adjust code to match the different type sizes.
16019 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
16020 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
16022 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
16023 TImode; select word_mode and twice that.
16024 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
16025 select the modes from float, double, and long double.
16026 (init_optabs): Remove duplicate initializations.
16028 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16030 * doc/install.texi: Squeeze and streamline section on
16031 testing and regression checking.
16033 2003-02-09 Jan Hubicka <jh@suse.cz>
16035 * i386.md (ahi?v*3): Set third operand type to TImode.
16036 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
16038 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
16041 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
16042 Change code so they are arithmetic expressions now.
16043 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
16044 simplify_ternary_operation): Deal with VEC_* expressions.
16046 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
16048 2003-02-08 Jan Hubicka <jh@suse.cz>
16050 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
16051 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
16052 possibly got duplicated.
16054 2003-02-08 Richard Henderson <rth@redhat.com>
16056 * config/alpha/alpha.c (override_options): Turn off explicit
16057 relocs until post-peep2 code duplication resolved.
16059 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16061 * optabs.c (expand_unop): Widen clz properly when clz is done
16064 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16066 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
16067 * config/h8300/crti.asm: Likewise.
16068 * config/h8300/crtn.asm: Likewise.
16069 * config/h8300/ctzsi2.c: Likewise.
16070 * config/h8300/fixunssfsi.c: Likewise.
16071 * config/h8300/h8300-protos.h: Likewise.
16072 * config/h8300/h8300.c: Likewise.
16073 * config/h8300/h8300.h: Likewise.
16074 * config/h8300/h8300.md: Likewise.
16075 * config/h8300/paritysi2.c: Likewise.
16076 * config/h8300/popcountsi2.c: Likewise.
16077 * config/h8300/rtems.h: Likewise.
16079 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16081 * doc/invoke.texi: Documentation for my previous commit.
16082 * doc/passes.texi: Ditto.
16084 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16086 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
16087 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16089 (DLTHE_FLAG_UPDATE_FREQ): New.
16090 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
16091 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
16092 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
16093 fix_bb_placement, fix_bb_placements, place_new_loop,
16094 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
16095 New static functions.
16096 (fix_loop_placement, can_duplicate_loop_p,
16097 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16100 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
16101 unswitch_loops): Declare.
16102 * loop-init.c: New file.
16103 * loop-unswitch.c: New file.
16104 * Makefile.in (loop-init.o, loop-unswitch.o): New.
16105 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
16106 * toplev.c (DFI_loop2): New dump.
16107 (flag_unswitch_loops): New.
16108 (lang_independent_options): Add it.
16109 (rest_of_compilation): Call new loop optimizer.
16110 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
16112 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16114 * config/h8300/clzsi2.c: New.
16115 * config/h8300/ctzsi2.c: Likewise.
16116 * config/h8300/paritysi2.c: Likewise.
16117 * config/h8300/popcountsi2.c: Likewise.
16118 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
16120 2003-02-07 David Edelsohn <edelsohn@gnu.org>
16122 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
16123 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
16124 (ctzsi2): New pattern.
16125 (ffssi2): Use clz instead of unspec.
16126 (clzdi2): Rename from cntlzd2.
16127 (ctzdi2): New pattern.
16128 (ffsdi2): Use clz instead of unspec.
16130 2003-02-07 Loren James Rittle <ljrittle@acm.org>
16132 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
16133 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
16134 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16135 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
16137 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16139 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
16141 2003-02-07 Richard Henderson <rth@redhat.com>
16144 * gcse.c (local_cprop_find_used_regs): New.
16145 (local_cprop_pass): Use it.
16147 2003-02-07 Fred Fish <fnf@intrinsity.com>
16149 * mips-tfile.c (parse_def): Parenthesize assignments to fix
16152 2003-02-07 Segher Boessenkool <segher@koffie.nl>
16154 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
16156 2003-02-07 Roger Sayle <roger@eyesopen.com>
16158 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
16159 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
16160 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
16161 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
16162 builtin functions (and their __builtin_* variants).
16163 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
16164 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
16165 when not optimizing.
16167 * doc/extend.texi: Document new pow and atan2 builtins, and
16168 their float and long double variants. Realphabetize builtins.
16170 2003-02-07 Jan Hubicka <jh@suse.cz>
16172 * i386.md (sse2_nandv2di3): Fix.
16174 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
16176 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
16177 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
16179 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
16180 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
16182 2003-02-07 Jan Hubicka <jh@suse.cz>
16184 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
16186 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
16188 * cfg.c (dump_flow_info): Add back accidently deleted line.
16190 2003-02-07 Andrey Petrov <petrov@netbsd.org>
16192 * optabs.c (expand_float): Search wider integer modes first.
16194 2003-02-07 Bob Wilson <bob.wilson@acm.org>
16196 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
16197 based on preprocessor flag.
16199 2003-02-07 Roger Sayle <roger@eyesopen.com>
16200 Richard Henderson <rth@redhat.com>
16202 * gcse.c (implicit_sets): New.
16203 (compute_hash_table_work): Include them in hash table.
16204 (find_implicit_sets, fis_get_condition): New.
16205 (one_cprop_pass): Allocate and free implicit_sets; call
16206 find_implicit_sets before building hash table.
16208 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
16210 * config/t-netbsd (USER_H): Revert previous change.
16212 2003-02-07 Gabor Greif <ggreif@lucent.com>
16214 * doc/c-tree.texi (Namespaces): Fix typo.
16216 2003-02-07 Jan Hubicka <jh@suse.cz>
16218 * regrename.c (do_replace, find_oldest_value_reg,
16219 copyprop_hardreg_forward_1): Update register attributes.
16221 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
16223 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
16224 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
16225 variables starting with underscore.
16226 (struct unit_usage): New structure.
16227 (unit_usages, cycle_alt_unit_usages): New global variables.
16228 (check_unit_distribution_in_reserv): Remove it.
16229 (store_alt_unit_usage): New function.
16230 (check_regexp_units_distribution): Rewrite it.
16232 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16234 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
16235 target_cpu_default.
16236 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
16237 if not MASK_NO_SPACE_REGS.
16238 (output_call): Adjust return pointer, don't load new space register
16239 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
16240 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
16241 TARGET_NO_SPACE_REGS is true.
16242 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
16244 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
16245 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
16246 true. Use bve when TARGET_64BIT is true.
16248 2003-02-06 Richard Henderson <rth@redhat.com>
16250 * combine.c (nonzero_bits): Fix double break.
16252 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16253 Richard Henderson <rth@redhat.com>
16256 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
16257 from functions that return a float to functions that don't.
16259 2003-02-06 Jan Hubicka <jh@suse.cz>
16261 * i386.c (x86_inter_unit_moves): New variable.
16262 (ix86_secondary_memory_needed): Fix 64bit case, honor
16263 TARGET_INTER_UNIT_MOVES
16264 * i386.h (x86_inter_unit_moves): Declare.
16265 (TARGET_INTER_UNIT_MOVES): New macro.
16266 * i386.md (movsi_1): Cleanup constraints; disable
16267 when not doing inter-unit moves.
16268 (movsi_1_nointernunit): New.
16269 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
16270 (movdi_1_rex64_nointerunit): New.
16271 (mivsf_1): disable when not doing inter-unit moves.
16272 (movsf_1_nointerunit): New.
16274 * basic-block.h (inside_basic_block_p): Declare.
16275 * cfgbuild.c (inside_basic_block_p): Make global.
16276 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
16277 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
16279 (fix_basic_block_boundaries, add_missing_bbs): New.
16280 (rank): Use profile.
16281 (scheudle_ebbs): Rely on CFG; update coments.
16283 2003-02-05 Geoffrey Keating <geoffk@apple.com>
16285 * Makefile.in (host_hook_obj): New.
16286 (OBJS): Add $(host_hook_obj).
16287 (host_default.o): New rule.
16288 * config.gcc (host_hook_obj): New, default to host-default.o.
16289 (powerpc-*-darwin*): Use host-darwin.o.
16290 (out_host_hook_obj): New.
16291 * configure: Regenerate.
16292 * configure.in: Print information about out_host_hook_obj, substitute
16294 * host-default.c: New file.
16295 * hosthooks.h: New file.
16296 * toplev.c (general_init): Call host_hooks.extra_signals.
16297 * config/rs6000/host-darwin.c: New file.
16298 * config/rs6000/x-darwin: New file.
16299 * doc/hostconfig.texi: Add documentation for new host hook.
16300 Rearrange existing documentation.
16302 2003-02-05 Roger Sayle <roger@eyesopen.com>
16304 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
16305 with *targetm.delegitimize_address.
16306 (rtl_for_decl_location): Likewise.
16307 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
16308 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
16310 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16311 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
16313 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
16314 i386_simplify_dwarf_addr. Made static. Prototyped.
16315 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
16316 i386_simplify_dwarf_addr to ix86_delegitimize_address.
16317 (ix86_find_base_term): Likewise.
16318 (maybe_get_pool_constant): Likewise.
16320 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16321 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
16323 * config/s390/s390.c (s390_delegitimize_address): Renamed from
16324 s390_simplify_dwarf_addr. Made static. Prototyped.
16325 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
16327 2003-02-05 Richard Henderson <rth@redhat.com>
16330 * integrate.c (output_inline_function): Reset input_filename
16331 and lineno from the decl before rest_of_compilation.
16333 2003-02-05 Richard Henderson <rth@redhat.com>
16335 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16336 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16337 * doc/rtl.texi, doc/tm.texi: Document them.
16339 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
16340 of the value at zero properly.
16341 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16342 * simplify-rtx.c (simplify_unary_operation): Likewise.
16344 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16345 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16347 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
16348 (TARGET_EXPAND_BUILTIN): Remove.
16349 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
16350 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16351 (enum arm_builtins): Remove.
16352 * config/arm/arm.md (UNSPEC_CLZ): Remove.
16353 (clzsi2): Rename from clz; use clz instead of unspec.
16355 * config/arm/arm-protos.h: Update.
16357 2003-02-05 Jan Hubicka <jh@suse.cz>
16359 * i386-protos.h (x86_emit_floatuns): Declare.
16360 * i386.c (x86_emit_floatuns): New global function.
16361 * i386.md (floatunssisf2, floatunsdisf2,
16362 floatunsdidf2): New patterns.
16364 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16366 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
16368 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
16370 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
16371 config/ia64/linux.h
16373 2003-02-05 Roger Sayle <roger@eyesopen.com>
16375 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
16377 2003-02-05 Jakub Jelinek <jakub@redhat.com>
16379 PR optimization/8555
16380 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
16381 instead of aborting.
16383 2003-02-04 Richard Henderson <rth@redhat.com>
16385 * config/i386/i386.md (UNSPEC_BSF): Remove.
16386 (ffssi2): Split into cmove and no_cmove insns and splitters;
16387 lose pentium float trick for now.
16388 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
16389 (ctzsi2, clzsi2, bsr): New.
16391 2003-02-04 Richard Henderson <rth@redhat.com>
16393 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
16394 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
16395 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
16396 (ffsdi2): Use popcount instead of unspec.
16397 (popcountdi2): Rename from *popcnt.
16398 (ctzdi2, clzdi2, getf_exp_tf): New.
16400 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
16402 * genconfig.c (main): Generate CC0_P.
16403 * rtl.h (CC0_P): Remove.
16405 2003-02-04 Richard Henderson <rth@redhat.com>
16407 * libgcc2.h, libgcc2.c (__ffsSI2): New.
16408 (__ffsDI2): Rename from __ffsdi2.
16409 * mklibgcc.in (lib2funcs): Add _ffssi2.
16411 2003-02-04 Richard Henderson <rth@redhat.com>
16413 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
16414 rounds with a "bit table" lookup.
16416 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16418 * reload.c (find_reloads): Do not use the mode specified in the insn
16419 pattern as reload mode for address operands. Do not generate optional
16420 reloads for operands where a mandatory reload was already pushed.
16422 2003-02-04 Richard Henderson <rth@redhat.com>
16424 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
16425 builtins instead of inline assembly.
16427 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16430 * libgcc2.c (__subvdi3): Fix typo.
16432 2003-02-04 Jan Hubicka <jh@suse.cz>
16434 * i386.md (movti_rex64): Fix constraint.
16436 2003-02-04 Jan Hubicka <jh@suse.cz>
16438 * i386.md (vector push splitters): Fix typo in resolving conflict.
16440 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
16442 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
16444 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
16446 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
16447 for recent libstdc++. Remove formatting cruft.
16449 2003-02-04 Jakub Jelinek <jakub@redhat.com>
16451 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
16452 attribute even if input file name is absolute, but one of the
16453 includes is relative.
16455 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
16457 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
16458 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
16459 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
16461 2003-02-03 Richard Henderson <rth@redhat.com>
16463 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16464 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
16465 return type to "int". Shuffle declarations and undef int trap.
16466 * libgcc2.h: Remove their declarations.
16467 * optabs.c (expand_unop): Force outmode to int for bitops.
16469 2003-02-03 Bob Wilson <bob.wilson@acm.org>
16471 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
16472 coprocessor registers before floating-point registers.
16473 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
16474 to account for a previously removed register.
16475 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
16476 Delete unused macros.
16478 2003-02-03 Jan Hubicka <jh@suse.cz>
16480 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
16481 (mov*_internal): Fix predicates; require one of operands to not be
16483 (SSE?MMX move expanders): Fix predicates; force one of operands to
16485 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
16486 (movups/movupd/movdqu patterns): Force one of operands to not be
16489 2003-02-03 Roger Sayle <roger@eyesopen.com>
16491 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
16492 takes a single rtx and returns it unmodified.
16493 * hooks.h (hook_rtx_rtx_identity): Prototype here.
16494 * target.h (struct gcc_target): Add "delegitimize_address"
16495 field to target structure.
16496 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
16497 for delegitimize_address target using hook_rtx_rtx_identity.
16498 (TARGET_INITIALIZER): Initialize delegitimize_address field
16499 using TARGET_DELEGITIMIZE_ADDRESS macro.
16500 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
16501 extensions of constant pool references. Use delegitimize_address
16502 to undo the obfuscation of "-fpic".
16503 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
16505 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
16506 i386_simplify_dwarf_addr.
16507 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
16508 (maybe_get_pool_constant): Likewise.
16510 2003-02-03 Jan Hubicka <jh@suse.cz>
16512 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
16514 2003-02-03 Jan Hubicka <jh@suse.cz>
16516 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
16518 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16520 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
16521 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
16523 2003-02-02 Andreas Schwab <schwab@suse.de>
16525 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
16527 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
16529 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
16530 (epilogue_insns): Likewise.
16532 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16534 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
16536 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16538 * pa-protos.h (attr_length_millicode_call): Remove second argument.
16539 (attr_length_indirect_call, attr_length_indirect_call,
16540 attr_length_save_restore_dltp): New prototypes.
16541 * pa.c (attr_length_millicode_call): Remove second argument. Check
16542 INSN_ADDRESSES_SET_P in distance calculation.
16543 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
16545 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
16546 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
16547 Call attr_length_call directly.
16548 (attr_length_indirect_call, output_indirect_call,
16549 attr_length_save_restore_dltp): New functions.
16550 * pa.md (attr_length_millicode_call): Drop second argument from all
16552 (return_internal_pic): Delete.
16553 (return_external_pic): Remove use of PIC register and pic operand and
16555 (epilogue): Use return_internal for both normal and pic code.
16556 (call, call_value): Emit new 32-bit pic patterns for symref and
16557 indirect calls. Remove uses for arg pointer and pic register.
16558 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
16559 call_reg_pic_post_reload, call_val_symref_pic,
16560 call_val_symref_pic_post_reload, call_val_reg_pic,
16561 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
16562 Implement define_split and define_peephole2 patterns for pre reload
16564 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
16565 call_value_internal_reg_64bit): Shorten names.
16566 (all call patterns): Explicitly indicate registers used and clobbered.
16567 Use attr_length_indirect_call and attr_length_save_restore_dltp for
16568 attribute length calculation. Move code generation for indirect calls
16569 to output_indirect_call.
16570 (sibcall, sibcall_value): Don't restore PIC register.
16571 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
16574 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16576 * doc/install.texi (Testing): Simplify and compress instructions
16577 concerning Dejagnu.
16579 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16581 * collect2.c (pexecute_pid): Rename to pid.
16582 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
16585 2003-02-01 Geoffrey Keating <geoffk@apple.com>
16587 * doc/extend.texi (Function Attributes): Remove documentation
16588 for PowerPC Windows NT function attributes..
16590 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
16592 * dwarf2out.c (gen_type_die): Check for typedefs before calling
16593 for TYPE_MAIN_VARIANT.
16595 2003-02-01 Richard Henderson <rth@redhat.com>
16597 * libgcc2.c: Include auto-host.h.
16598 (ATTRIBUTE_HIDDEN): New.
16599 (__clz_tab): Don't declare here for clz and ctz.
16600 (__clzsi2, __clzdi2): Use count_leading_zeros.
16601 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
16602 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
16603 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
16604 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
16606 2003-02-01 Richard Henderson <rth@redhat.com>
16608 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
16609 to the conditional.
16610 (ashlsi3_1_zext splitter): Likewise.
16612 2003-02-01 Richard Henderson <rth@redhat.com>
16614 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
16615 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16616 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
16617 return type to Wtype.
16619 * libgcc-std.ver (GCC_3.4): Fix inheritance.
16621 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
16622 expander input constraint.
16624 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16626 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
16628 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
16629 * optabs.c (widen_clz, expand_parity): New.
16630 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
16631 for libcalls to clz, ctz, popcount, and parity.
16632 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
16633 parity_optab, and set up libfunc handlers.
16634 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16635 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
16636 __popcount_tab): New.
16637 * libgcc2.h: Declare them.
16638 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
16639 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
16641 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
16642 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
16643 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
16644 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
16645 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
16646 BUILT_IN_PARITYLL): New.
16647 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
16648 and add optab argument.
16649 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
16650 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
16651 * expr.c (expand_expr): Handle them.
16652 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16653 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
16654 * reload1.c (eliminate_regs): Handle them.
16655 (elimination_effects): Likewise.
16656 * function.c (instantiate_virtual_regs_1): Likewise
16657 * genattrtab.c (check_attr_value): Likewise.
16658 * simplify-rtx.c (simplify_unary_operation): Likewise.
16659 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
16660 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
16661 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
16662 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
16663 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
16665 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
16666 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
16667 * doc/extend.texi (Other Builtins): Add new builtins.
16668 * doc/md.texi (Standard Names): Add new patterns.
16670 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
16672 * reload.c: Revert 2003-01-31 change.
16674 2003-02-01 Jan Hubicka <jh@suse.cz>
16676 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
16678 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
16680 * flags.h (flag_volatile): Remove declaration.
16681 (flag_volatile_global, flag_volatile_static): Likewise.
16682 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
16683 * toplev.c (flag_volatile): Remove definition.
16684 (flag_volatile_global, flag_volatile_static): Likewise.
16685 (f_options): Remove corresponding entries here.
16686 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
16687 or flag_volatile_static.
16688 * doc/invoke.texi: Remove documentation of -fvolatile,
16689 -fvolatile-global and -fvolatile-static.
16691 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16693 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
16694 updating of total_code_bytes from prologue to epilogue.
16696 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16698 * reload.c (find_reloads): Do not use the mode specified in the insn
16699 pattern as reload mode for address operands. Do not generate optional
16700 reloads for operands where a mandatory reload was already pushed.
16701 Generate optional reloads only in the final pass though find_reloads.
16702 (have_replacement_p): New function.
16704 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16706 * doc/install.texi (Testing): Remove a reference to our obsolete
16707 /testresults web pages and strip redundant information concerning
16709 (Binaries): Refer to Microsoft Windows instead of listing all
16712 2003-02-01 Jan Hubicka <jh@suse.cz>
16714 * loop.c (emit_prefetch_instructions): Do conversion at right place in
16717 * combine.c (simplify_set): Reverse order of ragumetns to
16718 REG_CANNOT_CHANGE_MODE_P
16719 * df.c (df_def_record_1): Likewise.
16720 * recog.c (register_operand): Likewise.
16721 * simplify-rtx.c (simplify_subreg): Likewise.
16722 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
16723 CANNOT_CHANGE_MODE_CLASS.
16724 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
16726 * reload.c (push_reload): Likewise.
16727 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16728 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16729 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16730 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
16731 * mips.c (mips_cannot_change_mode_class): Update.
16732 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16733 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16734 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16735 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16736 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
16737 * sh.c (sh_cannot_change_mode_class): Update.
16738 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
16739 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
16741 2003-01-31 Geoffrey Keating <geoffk@apple.com>
16743 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
16744 change to LINK_COMMAND_SPEC in gcc.c.
16746 2003-01-31 Jan Hubicka <jh@suse.cz>
16749 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
16751 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16753 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
16756 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
16758 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
16759 (BINFO_ELTS): New #define.
16760 * stor-layout.c (finalize_record_size): Don't set them.
16761 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
16762 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
16763 (BINFO_LANG_ELTS): New #define.
16764 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
16765 * java/class.c (make_class): Use BINFO_ELTS.
16766 (set_super_info): Likewse.
16767 (add_interface_do): Likewise.
16768 * objc/objc-act.c (start_class): Use BINFO_ELTS.
16770 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16772 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
16773 (times): Don't ever declare if not HAVE_TIMES.
16774 (clock): Don't ever declare if not HAVE_CLOCK.
16776 2003-01-30 Richard Henderson <rth@redhat.com>
16778 * flow.c (update_life_info): Zap life info after cleanup_cfg.
16779 (regno_uninitialized): Use correct live at function entry set.
16780 (regno_clobbered_at_setjmp): Likewise.
16782 * expr.c (store_expr): Promote all MEM intermediates to regs.
16784 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16786 * config/arm/arm.c: Fix comment typos.
16787 * config/arm/arm.h: Likewise.
16788 * config/arm/netbsd-elf.h: Likewise.
16789 * config/arm/netbsd.h: Likewise.
16791 2003-01-30 Geoffrey Keating <geoffk@apple.com>
16793 * gengtype.c (struct walk_type_data): Add needs_cast_p.
16794 (walk_type): Set needs_cast_p in walk_type_data.
16795 (write_types_process_field): Supply casts when required to suppress
16797 (write_root): Cast gt_pch_n_S to suppress warning.
16798 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
16799 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
16800 when they might exist.
16801 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
16802 insn-conditions.o, and rs6000.o.
16804 2003-01-30 Richard Henderson <rth@redhat.com>
16806 * ggc-page.c (G.context_depth_allocations): New.
16807 (G.context_depth_collections): New.
16808 (alloc_page): Set G.context_depth_allocations.
16809 (ggc_collect): Set G.context_depth_collections.
16810 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
16811 (ggc_pop_context): Early exit for no allocations or collections.
16813 2003-01-30 Richard Henderson <rth@redhat.com>
16815 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
16817 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
16819 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
16820 size, the link register is always saved if any other register is
16823 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16825 * config/h8300/h8300-protos.h: Update the prototype for
16827 (cpp_reader): Declare before it is used.
16828 * config/h8300/h8300.c (compute_plussi_cc): Change the return
16830 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
16831 see an unknown H8 variant.
16833 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
16836 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
16837 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
16838 * config/rs6000/t-rtems: New file. multilib variants to match OS.
16839 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
16840 rs6000/t-ppcgas so we get the desired multilibs.
16842 2003-01-30 Nick Clifton <nickc@redhat.com>
16844 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
16845 when popping saved IP register off the stack.
16847 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16849 * config/rs6000/aix43.h: Fix comment typos.
16850 * config/rs6000/aix51.h: Likewise.
16851 * config/rs6000/aix52.h: Likewise.
16852 * config/rs6000/altivec.h: Likewise.
16853 * config/rs6000/rs6000.c: Likewise.
16854 * config/rs6000/rs6000.h: Likewise.
16855 * config/rs6000/rs6000.md: Likewise.
16856 * config/rs6000/spe.md: Likewise.
16858 2003-01-29 Mark Mitchell <mark@codesourcery.com>
16860 * c-common.c (builtin_define_float_constants): Define
16861 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
16863 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16865 * config/sh/lib1funcs.asm: Fix comment typos.
16866 * config/sh/linux.h: Likewise.
16867 * config/sh/sh.c: Likewise.
16868 * config/sh/sh.md: Likewise.
16870 2003-01-30 Loren James Rittle <ljrittle@acm.org>
16872 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
16874 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
16876 * config/fp-bit.h (__make_dp): Declare if TMODES.
16878 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
16880 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
16881 general_operand_src and general_operand_dst.
16883 2003-01-29 David Edelsohn <edelsohn@gnu.org>
16885 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
16886 Return true for variable sized types.
16887 (rs6000_va_arg): Handle variable sized types passed by reference
16890 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
16892 * arm.c (arm_legtimize_address): New function.
16893 * arm-protos.h (arm_legtimize_address): Add prototype.
16894 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
16895 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
16898 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16901 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
16902 depended on it being defined until now.
16904 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16907 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
16908 RTEMS code knows which C++ initialization style the toolset
16909 configuration is using.
16911 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16914 * config/m68k/t-crtstuff: Replace spaces with tabs, add
16915 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
16917 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16920 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
16922 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
16924 2003-01-29 Nick Clifton <nickc@redhat.com>
16926 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
16929 2003-01-29 Andrew Haley <aph@redhat.com>
16931 * tree-inline.c (walk_tree): Add CHAR_TYPE.
16933 2003-01-29 Jan Hubicka <jh@suse.cz>
16935 * i386.md (subdi3_carry_rex64): Fix typo.
16937 2003-01-28 Stan Shebs <shebs@apple.com>
16939 * coretypes.h (cpp_reader): Forward declare struct.
16940 * c-pragma.h (cpp_reader): Remove forward declaration.
16941 * hashtable.h (cpp_reader): Likewise.
16942 * scan.h (cpp_reader): Likewise.
16943 * tree.h (cpp_reader): Likewise.
16944 * config/darwin-protos.h (cpp_reader): Likewise.
16945 * config/arm/arm-protos.h (cpp_reader): Likewise.
16946 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
16947 struct cpp_reader in prototypes.
16949 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
16951 * doc/install.texi: Add documentation for installation into
16952 tooldirs and with DESTDIR.
16954 2003-01-28 Richard Henderson <rth@redhat.com>
16956 * config.gcc (ia64*-*-aix*): Remove.
16957 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
16958 * config/ia64/unwind-aix.c: Remove file.
16960 2003-01-28 Andreas Schwab <schwab@suse.de>
16962 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
16964 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
16965 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
16966 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
16967 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16968 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
16969 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16970 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
16972 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
16974 * combine.c (nonzero_bits): Fix check for negative divide operands.
16976 2003-01-28 Richard Henderson <rth@redhat.com>
16978 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
16979 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
16981 2003-01-28 Richard Henderson <rth@redhat.com>
16983 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
16985 * config/cris/cris.c (cris_address_cost): Make static.
16986 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
16987 * config/cris/cris.h (ADDRESS_COST): Remove.
16988 * config/cris/cris-protos.h: Update.
16990 2003-01-23 Mike Stump <mrs@apple.com>
16992 * regclass.c (init_reg_autoinc): New function.
16993 (regclass): Move initialization of forbidden_inc_dec_class from
16995 (init_regs): to here. Avoids reinitialization for each function,
16996 saving compilation time.
16998 2003-01-28 Jason Merrill <jason@redhat.com>
17000 * cpplib.h (struct cpp_options): Add warn_deprecated field.
17001 * cppinit.c (cpp_create_reader): Turn it on by default.
17002 * c-opts.c (c_common_decode_option): Set it.
17003 * cpplib.c (do_pragma_once): Only complain about #pragma once
17004 if warn_deprecated is set.
17006 2003-01-28 Dale Johannesen <dalej@apple.com>
17008 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
17009 * loop.c (scan_loop): Move movables on -Os rich-register targets.
17010 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
17012 2003-01-28 Richard Henderson <rth@redhat.com>
17014 * target.h (targetm.address_cost): New.
17015 * target-def.h (TARGET_ADDRESS_COST): New.
17016 (TARGET_RTX_COSTS): Uncomment. Oops.
17017 * cse.c (address_cost): Use new target hook.
17018 (default_address_cost): New.
17019 * output.h (default_address_cost): Declare.
17020 * hooks.c (hook_int_rtx_0): New.
17021 * hooks.h (hook_int_rtx_0): Declare.
17022 * loop.c (combine_givs_p): Remove if 0 code.
17023 * system.h (ADDRESS_COST): Poison.
17025 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
17026 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
17027 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
17028 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
17029 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
17030 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
17031 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17032 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
17033 (ADDRESS_COST): Remove.
17035 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
17036 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17037 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17038 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
17039 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
17040 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
17041 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
17042 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
17043 config/mips/mips.c, config/mips/mips.h,
17044 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17045 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
17046 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
17047 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
17048 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
17049 config/vax/vax.c, config/vax/vax.h
17050 (foo_address_cost): Make static.
17051 (TARGET_ADDRESS_COST): New.
17052 (ADDRESS_COST): Remove.
17054 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
17055 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
17056 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17057 config/stormy16/stormy16.h
17058 (ADDRESS_COST): Move code ...
17059 (foo_address_cost): ... here.
17060 (TARGET_ADDRESS_COST): New.
17062 * config/m32r/m32r.c (m32r_address_cost): Remove.
17063 * config/m32r/m32r-protos.h: Update.
17065 * config/mmix/mmix.c (mmix_address_cost): Remove.
17066 * config/mmix/mmix-protos.h: Update.
17068 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
17069 mn10300_address_cost; move unsig allocation ...
17070 (mn10300_address_cost): ... here.
17071 (TARGET_ADDRESS_COST): New.
17072 * config/mn10300/mn10300-protos.h: Update.
17073 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
17075 * doc/tm.texi: Update.
17077 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17079 * haifa-sched.c (schedule_insn): Return necessary cycle advance
17080 after issuing the insn.
17081 (rank_for_schedule): Make a insn with /S the highest priority
17083 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
17084 (choose_ready): Check SCHED_GROUP_P.
17085 (schedule_block): Advance cycle after issuing insn if it is
17086 necessary. Don't reorder insns if there is an insn with /S.
17087 (set_priorities): Ignore schedule groups.
17089 * sched-deps.c (remove_dependence, group_leader): Remove the
17091 (add_dependence): Ignore schedule groups.
17092 (set_sched_group_p): Don't make copy of dependencies from previous
17093 insn of the schedule group. Add anti-dependency to the previous
17094 insn of the schedule group.
17095 (compute_forward_dependences): Ignore schedule groups.
17097 * sched-ebb.c (init_ready_list): Ignore schedule groups.
17099 * sched-rgn.c (init_ready_list): Ditto.
17100 (can_schedule_ready_p): Ditto.
17102 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17104 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
17105 register to another one.
17107 2003-01-28 Richard Henderson <rth@redhat.com>
17109 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
17111 2003-01-28 Roger Sayle <roger@eyesopen.com>
17113 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
17115 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
17117 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
17118 class contains a floating-point register, return the size of the
17119 mode in half words.
17121 2003-01-28 Jan Hubicka <jh@suse.cz>
17123 * i386.c (ix86_carry_flag_operator): New predicate.
17124 (fcmov_operator): Fix whitespace.
17125 (ix86_expand_carry_flag_compare): Deal with floating point.
17126 (ix86_expand_int_movcc): Deal with fp; update insn expansion
17127 (ix86_expand_int_addcc): Likewise.
17128 (ix86_expand_strlensi_unroll_1): likewsie.
17129 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
17130 * i386.md (add?i_carry_rex64): Use new predicate.
17131 (sub?i3_carry_rex64): Likewise.
17132 (x86_mov?icc_0_m1*): Likewise.
17134 2003-01-28 Andreas Schwab <schwab@suse.de>
17136 * cfgloopmanip.c (create_preheader): Initialize src to avoid
17139 * expmed.c (emit_store_flag): Fix cast to avoid sign
17140 comparison warning.
17142 * combine.c (force_to_mode): Add cast to fix warning when
17143 STORE_FLAG_VALUE is negative.
17145 2003-01-27 Richard Henderson <rth@redhat.com>
17147 * Makefile.in (cse.o): Depend on TARGET_H.
17148 * cse.c (rtx_cost): Use targetm.rtx_costs.
17149 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
17150 * doc/tm.texi: Update.
17152 * target.h (targetm.rtx_costs): New.
17153 * target-def.h (TARGET_RTX_COSTS): New.
17154 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
17157 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
17158 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
17159 * config/alpha/alpha.h (PROCESSOR_MAX): New.
17160 (CONST_COSTS, RTX_COSTS): Remove.
17162 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
17163 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
17164 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
17165 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
17166 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
17167 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
17168 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
17169 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
17170 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
17171 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
17172 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
17173 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
17174 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
17175 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
17176 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
17177 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
17178 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
17179 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
17180 config/v850/v850.c, config/v850/v850.h,
17181 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17182 (CONST_COSTS, RTX_COSTS): Move code ...
17183 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
17185 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
17186 (arm_rtx_costs, TARGET_RTX_COSTS): New.
17187 * config/arm/arm-protos.h: Update.
17188 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
17190 * config/avr/avr.h (CONST_COSTS): Move code ...
17191 * config/avr/avr.c (avr_rtx_costs): ... here.
17192 (default_rtx_costs): Make static.
17193 * config/avr/avr-protos.h: Update.
17195 * config/h8300/h8300.c (const_costs): Make static.
17196 (h8300_and_costs, h8300_shift_costs): Likewise.
17197 * config/h8300/h8300-protos.h: Update.
17199 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
17200 (CONST_COSTS): Move code ...
17201 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
17202 default_rtx_costs; update for signature change.
17203 * config/ip2k/ip2k-protos.h: Update.
17205 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
17206 (CONST_COSTS): Move code ...
17207 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
17208 (TARGET_RTX_COSTS): New.
17209 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
17210 * config/m68hc11/m68hc11-protos.h: Update.
17212 * config/m68k/m68k.c (const_int_cost): Make static.
17213 * config/m68k/m68k-protos.h: Update.
17215 * config/mcore/mcore.c (mcore_const_costs): Make static.
17216 (mcore_and_cost, mcore_ior_cost): Likewise.
17217 * config/mcore/mcore-protos.h: Update.
17219 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
17220 (mmix_rtx_cost_recalculated): Remove.
17221 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
17222 * config/mmix/mmix-protos.h: Update.
17224 * config/sh/sh.c (shiftcosts): Make static.
17225 (addsubcosts, andcosts, multcosts): Likewise.
17226 * config/sh/sh-protos.h: Update.
17228 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
17229 (sparc_rtx_costs): Make static; update for change in signature.
17230 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
17231 * config/sparc/sparc-protos.h: Update.
17233 * config/v850/v850.c (const_costs): Make static.
17234 * config/v850/v850-protos.h: Update.
17236 * config/vax/vax.h (RTX_COSTS): Remove.
17237 (CONST_COSTS): Move code ...
17238 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
17240 (vax_rtx_costs, TARGET_RTX_COSTS): New.
17242 2003-01-27 Richard Henderson <rth@redhat.com>
17244 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
17245 * config/vax/vax-protos.h: Update. Really.
17247 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
17249 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
17250 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
17251 zero if no hardware floating point.
17252 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
17253 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
17254 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
17255 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
17256 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
17257 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
17258 even FP registers on N32 and N64.
17259 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
17260 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
17261 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
17262 even-register-like alignment to 128-bit arguments.
17263 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
17264 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
17266 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
17267 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
17268 (TPBIT): Set to tp-bit.c.
17269 (tp-bit.c): Create out of fp-bit.c.
17271 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17273 * c-parse.in: Remove '%expect 32' directive in objc mode.
17275 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
17277 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
17278 (LIBGCOV): New variable.
17279 (libgcc.mk): Add LIBGCOV.
17280 (LIBGCC_DEPS): Add libgcov.c.
17281 (libgcov.a): New target.
17282 (clean): Remove libgcov.a.
17283 (install-libgcc): Do libgcov too.
17284 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
17286 * libgcc2.c (L_gcov): Move into ...
17287 * libgcov.c: ... here. New file.
17288 * mklibgcc.in: Add libgcov rules.
17289 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
17291 * doc/invoke.texi (profile-arcs, test-coverage): Update and
17294 * profile.c (index_counts_file): Remove duplicate check for open file.
17296 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
17298 * gcc/doc/invoke.texi (Optimization Options): Group together
17299 optional and experimental flags. Move trapv and bounds-check
17300 out of this section. Group floating point flags together.
17301 (Code Gen Options): Move trapv and bounds-check to here.
17303 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
17305 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
17307 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
17309 PR optimization/9090
17310 * function.c (purge_addressof_1): After pushing an addressed register
17311 onto the stack, simplify the result.
17313 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17315 * doc/extend.texi: Fix typo.
17317 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17319 * doc/cppopts.texi: Fix typo.
17320 * doc/objc.texi: Likewise.
17321 * doc/passes.texi: Likewise.
17323 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
17325 * real.c (ibm_extended_format): Add 53 to minimum exponent.
17326 (encode_ibm_extended): Adjust.
17328 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17330 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
17331 timevar_id enumerations.
17333 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17335 * combine.c: Fix formatting.
17337 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17339 * doc/gccint.texi: Update the copyright.
17341 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17343 * doc/cpp.texi: Fix typos.
17344 * doc/extend.texi: Likewise.
17345 * doc/gty.texi: Likewise.
17346 * doc/install.texi: Likewise.
17347 * doc/passes.texi: Likewise.
17348 * doc/rtl.texi: Likewise.
17349 * doc/tm.texi: Likewise.
17351 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17353 * config/ia64/fde-glibc.c: Fix comment typos.
17354 * config/ia64/hpux.h: Likewise.
17355 * config/ia64/ia64.c: Likewise.
17356 * config/ia64/ia64.h: Likewise.
17357 * config/ia64/unwind-ia64.c: Likewise.
17359 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17361 * config/i386/i386-modes.def: Fix comment typos.
17362 * config/i386/i386.c: Likewise.
17363 * config/i386/i386.md: Likewise.
17365 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
17367 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
17368 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
17369 ASM_FINISH_DECLARE_OBJECT before defining it.
17370 * toplev.c (rest_of_decl_compilation): Don't define
17371 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
17372 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
17373 parameters for DWARF2 targets because they _are_ used.
17375 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17377 * fp-bit.h: Define macros for TFmode floating-point constants
17378 in IBM-extended TFmode types.
17379 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
17381 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
17384 * config/fp-bit.h: Define macros for TFmode floating-point
17385 constants in IEEE quad TFmode type. Declare functions according
17387 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
17388 (TFtype, TItype, UTItype): Define if TMODES is defined.
17389 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
17390 (F_T_BITOFF, D_T_BITOFF): Define.
17391 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
17392 guaranteed to be wide enough.
17393 * config/fp-bit.c: Check for L_ macros for tf functions.
17394 (__thenan_tf): New.
17396 (pack_d, unpack_d): Support IEEE 854 quad type.
17397 (_fpmul_parts): Support TFmode. Compute exponent adjustment
17398 from FRAC_NBITS, FRAC_BITS and NGARDS.
17399 (usi_to_float): Cast constants to be shifted to fractype
17400 instead of assuming long long is wide enough.
17401 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
17403 2003-01-26 Andreas Jaeger <aj@suse.de>
17405 * df.c: Remove prototype of unused function df_regno_rtl_debug.
17407 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17409 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
17410 (DBBIT_FUNCS): Added _df_to_tf.
17411 (TPBIT_FUNCS): New.
17412 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
17413 (LIBGCC_DEPS): Added TPBIT.
17414 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
17416 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
17417 been able to move the result to target.
17419 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
17420 for the appropriate mode.
17422 * calls.c (emit_library_call_value_1): Handle return values
17425 * rtl.c (get_mode_alignment): Moved to...
17426 * stor-layout.c: ... here.
17428 * print-rtl.c (print_rtx): Don't print MEM details in
17431 2003-01-26 Michael Hayes <mph@paradise.net.nz>
17433 * df.h: Update comments, tidy formatting.
17434 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
17435 REVERSE, UNION, INTERSECTION. All uses updated.
17436 (OLD_DF_INTERFACE): Remove.
17437 (struct insn_info): Remove commented out insn field.
17438 * df.c: Update comments, tidy formatting.
17439 (df_def_table_realloc): Remove.
17442 2003-01-26 Alan Modra <amodra@bigpond.net.au>
17444 * calls.c (save_fixed_argument_area): Tidy.
17445 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
17446 (expand_call): Comment typo fixes. Don't init low_to_save. Start
17447 call chain loop at 1 if !try_tail_call. Formatting.
17448 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
17449 Use save_fixed_argument_area and restore_fixed_argument_area.
17451 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17453 * df.c (df_uses_record): Handle CC0.
17455 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17457 * reload.c (maybe_memory_address_p): New function.
17458 (find_reloads_address): Use it instead of memory_address_p.
17460 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
17462 * final.c (shorten_branches): Align the address of code label
17463 when computing initial lengths and addresses.
17465 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17467 * config/m68hc11/m68hc11.md: Fix a comment typo.
17469 2003-01-25 Andreas Jaeger <aj@suse.de>
17471 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
17474 2003-01-25 Roger Sayle <roger@eyesopen.com>
17476 * gcse.c (bypass_last_basic_block): New global variable.
17477 (bypass_block): Use redirect_edge_and_branch_force to redirect
17478 fall-through edges. Use bypass_last_basic_block to determine
17479 which blocks have valid PRE information.
17480 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
17482 2003-01-25 Jan Hubicka <jh@suse.cz>
17484 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
17486 2003-01-25 Jan Hubicka <jh@suse.cz>
17487 Eric Botcazou <ebotcazou@libertysurf.fr>
17489 * gcse.c (one_cprop_pass): Delete unreachable blocks.
17491 2003-01-25 Richard Henderson <rth@redhat.com>
17493 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
17494 from ia64_aix_select_rtx_section.
17495 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
17496 instead of saving and restoring flag_pic.
17497 (ia64_rwreloc_unique_section): Similarly.
17498 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
17499 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
17500 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
17501 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
17503 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17505 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
17508 2003-01-25 Richard Henderson <rth@redhat.com>
17510 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
17512 2003-01-25 Kelley Cook <kelleycook@comcast.net>
17514 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
17516 2003-01-25 Segher Boessenkool <segher@koffie.nl>
17518 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
17519 type for bitmaps. Use unsigned long.
17520 (nBITMAP_WORD_BITS): New macro.
17521 (BITMAP_WORD_BITS): New macro.
17522 (rest of file): Use it.
17523 * bitmap.c: Use it.
17525 2003-01-25 Richard Henderson <rth@redhat.com>
17527 2002-02-19 Robert Lipe <robertlipe@usa.net>
17528 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
17530 2003-01-25 Roger Sayle <roger@eyesopen.com>
17532 * builtins.c (purge_builtin_constant_p): Scan insn stream
17533 sequentially rather than by basic block.
17534 * function.c (purge_addressof): Simplify test with INSN_P.
17536 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17538 * combine.c (simplify_comparison, case AND): Remove a redundant test.
17540 2003-01-25 Roger Sayle <roger@eyesopen.com>
17542 * function.h (struct function): New field calls_constant_p.
17543 (current_function_calls_constant_p): New macro for above.
17544 * function.c (prepare_function_start): Initialize calls_eh_return
17545 and calls_constant_p.
17546 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
17547 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
17548 when the current_function_calls_constant_p.
17549 * integrate.c (expand_inline_function): Set calls_constant_p if
17550 the function being inlined has calls_constant_p set.
17552 2003-01-25 Roger Sayle <roger@eyesopen.com>
17554 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
17555 optimizing, even if flag_gcse is true.
17556 * toplev.c (rest_of_compilation): purge_builtin_constant_p
17557 only needs to be called when "optimize > 0 && flag_gcse".
17559 2003-01-25 Roger Sayle <roger@eyesopen.com>
17561 * stmt.c (emit_case_bit_tests): New routine to implement suitable
17562 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
17563 (case_bit_test_cmp): New comparison function for "qsort" to order
17564 case_bit_tests by decreasing number of destination nodes.
17565 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
17566 (expand_end_case_type): Use emit_case_bit_tests to implement
17567 suitable switch statments.
17568 (CASE_USE_BIT_TESTS): New target macro to disable the above.
17569 * Makefile.in (stmt.o): Add dependency on optab.h.
17570 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
17572 2003-01-23 Andreas Schwab <schwab@suse.de>
17574 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
17575 __do_global_ctors_aux hidden global and don't put it in
17577 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
17578 instead so that it comes first.
17580 2003-01-25 Jan Hubicka <jh@suse.cz>
17582 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
17583 subreg is read/modify.
17585 2003-01-25 Jan Hubicka <jh@suse.cz>
17587 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
17588 do libcall for large blocks.
17589 * i386.md (comi patterns): Set type to ssecomi.
17590 (sse2_unpck?pd): Fix mode of vec_select.
17592 * cse.c: Include except.h
17593 (cse_set_around_loop): Do not create new basic blocks.
17594 * Makefile.in (cse.o): Add dependnecy on except.h
17596 2003-01-25 Jan Hubicka <jh@suse.cz>
17598 * builtins.c (fold_trunc_transparent_mathfn): New function.
17599 (fold_builtin): Use it.
17600 * convert.c (convert_to_real): Re-enable code to convert
17601 math functions; add support for floor familly functions.
17603 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17605 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
17606 dependencies on coretypes.h and $(TM_H).
17608 2003-01-25 Jan Hubicka <jh@suse.cz>
17610 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
17612 2003-01-24 Stuart Hastings <stuart@apple.com>
17614 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
17616 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17618 * config/c4x/c4x.md (UNSPEC_BU): New constants.
17619 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
17620 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
17621 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
17622 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
17623 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
17624 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
17625 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
17627 2003-01-24 Jan Hubicka <jh@suse.cz>
17629 * emit-rtl.c (reg_attrs_htab): New static variable.
17630 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
17632 (reg_rtx): Do not maintain regno_decl.
17633 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
17634 set_mem_attrs_from_reg): New global function.
17635 (init_emit): Do not initialize regno_decl.
17636 (init_emit_once): initialize reg_attrs_htab.
17637 * final.c (alter_subreg): Do not replace REG by SUBREG.
17638 (gen_mem_expr_from_op): Improve output.
17639 (output_asm_operands): Likewise.
17640 * function.c (assign_params): Do not set REGNO_DECL.
17641 * function.h (struct function): Kill regno_decl.
17642 (REGNO_DECL): Kill.
17643 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
17644 * print_rtl.c (print_rtx): Output REG information.
17645 * regclass.c (reg_scan_mark_refs): Update attrs.
17646 * reload1.c (alter_reg): Likewise.
17647 * simplify_rtx.c (simplify_subreg): Likewise.
17648 * stmt.c (expand_decl): Likewise.
17649 * rtl.def (REG): Add new field.
17650 * rtl.h (struct reg_attrs): New.
17651 (rtunion_def): At rtreg.
17652 (X0MEMATTR): Add checking.
17653 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
17654 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
17656 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
17658 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17660 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
17661 (xtensa_emit_call, print_operand): Fix printf format strings
17662 to avoid compile warnings.
17663 (xtensa_function_prologue, xtensa_function_epilogue): Change type
17664 of "size" argument to HOST_WIDE_INT to fix compile warnings.
17665 * config/xtensa/xtensa-protos.h
17666 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
17668 2003-01-24 Jan Hubicka <jh@suse.cz>
17670 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
17671 (implicit_built_in_decls): New global array.
17672 (mathfn_built_in): New global function.
17673 (fold_trunc_transparent_mathfn): New static function
17674 (expand_builtin_strstr, expand_bultin_strchr,
17675 expand_builtin_strpbrk, expand_builtin_strcpy,
17676 expand_builtin_strncpy, expand_bultin_strcmp,
17677 expand_bultin_strncat, expand_builtin_fputs): Use
17678 implicint_built_in_decls.
17679 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
17680 * builtins.def: Fix comments.
17681 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
17682 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
17683 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
17684 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
17685 (DEF_C99_C90RES_BULTIN): New.
17686 (*f, *l builtins): Update.
17687 * c-common.c (DEF_BUILTIN): Initialize implicit array.
17688 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
17689 * convert.c (strip_float_extensions): New global function.
17690 * tree.h (DEF_BUILTIN): Accept 10 arguments.
17691 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
17693 * java/builtins.c (define_builtin): Handle implicit.
17694 (DEF_BUILTIN): Update.
17695 * tm.texi (TARGET_C99_FUNCTIONS): Document.
17696 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
17697 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
17700 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17702 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
17703 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
17704 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
17705 * config/xtensa/crti.asm: New file.
17706 * config/xtensa/crtn.asm: New file.
17707 * config/xtensa/t-elf: New file.
17708 * config/xtensa/t-linux: New file.
17709 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
17710 Move various CFLAGS settings to new t-elf file.
17712 2003-01-24 Richard Henderson <rth@redhat.com>
17714 PR optimization/4382
17715 * tree-inline.c (find_builtin_longjmp_call_1): New.
17716 (find_builtin_longjmp_call): New.
17717 (inlinable_function_p): Use it.
17719 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17721 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
17722 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
17723 * config/i386/i386.c (function_arg_pass_by_reference): New.
17724 (ix86_va_arg): Support arguments passed by reference.
17726 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17728 * cfgloopanal.c: New file.
17729 * cfgloopmanip.c: New file.
17730 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
17731 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
17732 cfglayout.o): Add dependency on cfgloop.h.
17733 (cfgloop.o): Add flags.h dependency.
17734 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
17735 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
17736 (struct loop, struct loops, flow_loops_find, flow_loops_update,
17737 flow_loops_free, flow_loops_dump, flow_loop_dump,
17738 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
17739 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17740 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
17741 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
17742 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
17743 find_common_loop, verify_loop_structure): Declarations moved to ...
17744 * cfgloop.h: New file.
17745 * bb-reorder.c (reorder_basic_blocks): Modified.
17746 * cfglayout.c: Include cfgloop.h.
17747 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
17748 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
17749 (break_superblocks): New static function.
17750 (cfg_layout_finalize): Use it.
17751 (cfg_layout_split_block): New function.
17752 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
17754 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
17756 (cfg_layout_split_block): Declare.
17757 * cfgloop.c: Include cfgloop.h and flags.h.
17758 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
17759 get_loop_body): Avoid signed versus unsigned comparison warnings.
17760 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
17761 loop_latch_edge): Modified.
17762 (verify_loop_structure): Modified to use flags stored in loop structure;
17763 check irreducible loops.
17764 (cancel_loop, cancel_loop_tree): New functions.
17765 (estimate_probability): Use loop analysis code for predictions.
17766 (estimate_loops_at_level): Avoid signed versus unsigned comparison
17768 * doloop.c: Include cfgloop.h.
17769 * loop.c: Include cfgloop.h.
17770 * predict.c: Include cfgloop.h.
17771 * toplev.c: Include cfgloop.h.
17772 * unroll.c: Include cfgloop.h.
17773 * tracer.c (tracer): Modified.
17775 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17777 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
17779 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
17781 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
17782 * configure: Regenerate.
17784 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
17785 (tls_symbolic_reference_mentioned_p): Add prototype.
17786 (s390_tls_get_offset): Add prototype.
17787 (emit_pic_move): Remove prototype, replace by ...
17788 (emit_symbolic_move): .. this new prototype.
17790 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
17791 (tls_model_chars): New global variable.
17792 (s390_encode_section_info): Encode TLS model.
17793 Use targetm.binds_local_p to check for local symbols.
17794 (s390_strip_name_encoding): New function.
17795 (TARGET_STRIP_NAME_ENCODING): Define.
17797 (get_thread_pointer): New function.
17798 (legitimize_tls_address): New function.
17799 (legitimize_address): Call it.
17800 (emit_pic_move): Remove, replace by ...
17801 (emit_symbolic_move): ... this new function.
17803 (larl_operand): Handle TLS operands.
17804 (legitimate_constant_p): Likewise.
17805 (s390_decompose_address): Likewise.
17806 (s390_cannot_force_const_mem): New function.
17807 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
17809 (s390_output_symbolic_const): Handle TLS unspecs.
17810 (print_operand): New code 'J'.
17811 (machine_function): Add struct member 'some_ld_name'.
17812 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
17814 (enum s390_builtin): New type.
17815 (code_for_builtin_64, code_for_builtin_31): New global variables.
17816 (s390_init_builtins, s390_expand_builtin): New functions.
17817 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17819 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
17820 (ASM_OUTPUT_LABELREF): Define.
17821 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
17823 * config/s390/s390.md: Define TLS UNSPEC constants.
17824 ("movdi", "movsi"): Handle TLS operands.
17825 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
17826 ("*tls_load_64", "*tls_load_31"): New insns.
17827 ("call_value_tls", "call_value_tls_exp"): New expanders.
17828 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
17829 "bas_tls_64", "bas_tls_31"): New insns.
17831 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
17833 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
17834 spe ABI is configured, if requested.
17836 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17838 * doc/passes.texi: Fix typo.
17840 2003-01-24 Andreas Schwab <schwab@suse.de>
17842 * stor-layout.c (excess_unit_span): Only define if used.
17844 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
17846 * gcc/doc/invoke.texi (Optimization Options): List -O levels
17847 for each optimization flag.
17849 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17851 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
17853 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17855 * doc/bugreport.texi: Use @command instead of @code for commands.
17856 * doc/collect2.texi: Likewise.
17857 * doc/headerdirs.texi: Likewise.
17858 * doc/invoke.texi: Likewise.
17859 * doc/standards.texi: Likewise.
17860 * doc/tm.texi: Likewise.
17861 * doc/trouble.texi: Likewise.
17863 2003-01-24 Nick Clifton <nickc@redhat.com>
17865 * config/arm/arm.c (use_return_insn): Do not use a single return
17866 instruction for interrupt handelrs which have to create a stack
17868 (arm_expand_prologue): Do not pre-bias the return address of
17869 interrupt handlers which create a stack frame.
17871 2003-01-24 Nick Clifton <nickc@redhat.com>
17873 * Add sh2e support:
17875 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
17877 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
17878 med_cbranches. Fix logic in short_cbranches.
17880 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
17882 * config/sh/sh.md (delay for cbranch): Don't annul delay
17884 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
17885 cbranch with unfilled delay slot on SH2e.
17886 (output_branch): Fill with a nop the delay slot of a
17887 branch that required a delay slot but didn't get one.
17889 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
17891 * doc/invoke.texi (SH options): Document -m2e.
17892 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
17893 * config/sh/lib1funcs.asm: Likewise.
17894 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
17895 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
17897 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
17899 (SH3E_BIT): Renamed to...
17900 (SH_E_BIT): ... this. Replace all uses.
17901 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
17902 Replace all uses of TARGET_SH3E with TARGET_SH2E.
17903 (TARGET_SWITCHES): Added 2e.
17904 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
17905 (processor_type): Added PROCESSOR_SH2E.
17906 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
17907 TARGET_SH2E, except in sqrtsf2_i.
17908 (attribute cpu): Added sh2e.
17909 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
17910 (MULTILIB_MATCHES): Use m2e multilib for m3e.
17911 * config.gcc: Add sh2e target support.
17913 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
17915 Rename -W to -Wextra.
17916 * c-decl.c: Update comments.
17917 * c-typeck.c: Likewise.
17918 * flags.h: Likewise.
17919 * function.c: Likewise.
17920 * stmt.c: Likewise.
17921 * toplev.c: Update comments.
17922 (W_options): Add 'extra'.
17923 (display_help): Remove '-W'.
17924 (decode_W_option): Special warn_uninitialized treatment in the case
17926 * doc/invoke.texi: Update with new entries.
17928 2003-01-23 Richard Henderson <rth@redhat.com>
17930 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
17931 in no-else-block case. Add commentary.
17933 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17935 * configure.in: Revert last change.
17937 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17939 * configure.in: Don't include ansidecl.h in tconfig.h.
17940 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
17941 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
17944 * configure: Regenerate.
17946 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17949 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
17950 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
17953 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17955 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
17957 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
17959 * genattrtab.c (write_attr_get): Mark 'insn' paramter
17960 as ATTRIBUTE_UNUSED.
17962 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
17964 * arm.c (thumb_base_register_rtx_p): New function.
17965 (thumb_index_register_rtx_p): New function.
17966 (thumb_legitimate_address_p): New function.
17967 (thumb_legitimate_offset_p): New function.
17968 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
17969 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
17971 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
17972 (THUMB_LEGITIMATE_OFFSET): Delte.
17973 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
17974 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
17975 (thumb_legitimate_offset_p): Likewise.
17977 2003-01-23 Andreas Schwab <schwab@suse.de>
17979 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
17981 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17983 * fixinc/Makefile.in (FL_LIST): Revert last change.
17985 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17988 * invoke.texi (ftest-coverage): Fix broken cross-reference.
17989 Change @code to @command for gcov command.
17991 * gcc.texi: Adjust title of gcov section.
17993 * gcov.texi: Likewise.
17995 2003-01-22 Roger Sayle <roger@eyesopen.com>
17997 PR optimization/8423
17998 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
17999 its argument is constant, or 0 if !flag_gcse.
18000 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
18001 if it's argument is constant.
18002 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
18003 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
18004 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
18005 * builtins.c (purge_builtin_constant_p): New function to force
18006 instantiation of any remaining CONSTANT_P_RTX nodes.
18007 * rtl.h (purge_builtin_constant_p): Prototype here.
18008 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
18009 pass after GCSE and before loop.
18010 (flag_gcse): No longer static.
18011 * flags.h (flag_gcse): Prototype here.
18013 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18015 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
18016 introduced by last change.
18018 2003-01-22 Andreas Schwab <schwab@suse.de>
18020 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
18022 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
18024 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
18025 request a scratch reg on H8S when the shift count is 8.
18027 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18029 * config/s390/s390-protos.h (preferred_la_operand_p):
18030 Remove second parameter.
18031 * config/s390/s390.c (preferred_la_operand_p): Likewise.
18032 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
18033 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
18034 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
18035 Add peepholes to transform ADD to LOAD ADDRESS.
18037 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
18039 * arm.c (arm_address_register_rtx_p): New function.
18040 (arm_legitimate_address_p): New function.
18041 (arm_legitimate_index_p): New function.
18042 (legitimize_pic_address): Use arm_legitimate_index_p.
18043 * arm-protos.h (arm_legtimate_address_p): Add prototype.
18044 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
18045 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
18047 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
18049 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
18050 * config/s390/2064.md (define_bypass): Correct 'Load' and
18051 'Load-address' bypass values.
18053 2003-01-22 Andreas Schwab <schwab@suse.de>
18055 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
18057 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18059 * genautomata.c (output_internal_insn_latency_func,
18060 output_print_reservation_func): Short circuit when there is no
18061 automaton to generate code for.
18063 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18065 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
18066 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
18068 2003-01-21 Geoffrey Keating <geoffk@apple.com>
18070 * config/rs6000/rs6000.md: Remove warning.
18071 (builtin_setjmp_receiver): Likewise.
18072 * config/darwin.c (update_stubs): Slightly improve terrible hack
18073 with identifiers. Add comment pointing out problems with it.
18074 (update_non_lazy_ptrs): Likewise.
18076 2003-01-21 Richard Henderson <rth@redhat.com>
18078 * dwarf2out.c (lookup_filename): Fix printf format warning.
18079 * system.h (fread_unlocked, fwrite_unlocked): Undef.
18081 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
18082 (fixincl.o-warn, gnu-regex.o-warn): New.
18083 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
18084 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
18085 * fixinc/fixincl.c (process): Fix printf format warning.
18087 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18089 * dwarf2out (output_file_names): Don't crash if called
18090 with empty file_table.
18092 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18094 * genautomata.c (output_internal_insn_latency_func): Add
18095 missing break statement to generated code.
18097 2003-01-21 Roger Sayle <roger@eyesopen.com>
18099 * stmt.c (same_case_target_p): New function to determine whether
18100 two case labels branch to the same target. Split out from...
18101 (group_case_nodes): ... here. Use same_case_target_p instead.
18102 (strip_default_case_nodes): Remove explicit case nodes
18103 that branch to the default destination.
18104 (expand_end_case_type): Call strip_default_case_nodes after
18105 group_case_nodes, to simplify the case-list before we count it.
18106 Only generate table_label RTX when actually needed. Try to share
18107 thiscase->exit_label and thiscase->data.case_stmt.default_label
18108 when a switch has no explicit default case. Simplify test for
18111 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18113 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
18115 (*negsf2_h8300hs): Likewise.
18116 (*addsi3_lshiftrt_16_zexthi): Likewise.
18117 (*iorhi3_lshiftrt_8): Likewise.
18119 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18121 * dwarf2out.c (fde_table_in_use): Mark GTY.
18122 (dwarf2out_cfi_label_num): New variable, marked GTY.
18123 (dwarf2out_cfi_label): Use it instead of static label_num.
18124 * emit-rtl.c (label_num): Mark GTY.
18126 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18128 * config/h8300/h8300.c (output_plussi): Support H8/300.
18129 (compute_plussi_length): Likewise.
18130 (compute_plussi_cc): Likewise.
18131 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
18132 output assembly instructions.
18134 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18136 * calls.c (fix_unsafe_tree): Prototype.
18138 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
18139 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
18140 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
18141 c-parse.o-warn): Add -Wno-error.
18142 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
18144 * configure.in (--enable-werror): Add new flag.
18145 * doc/install.texi (--enable-werror): Document.
18146 * configure: Regenerate.
18148 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
18150 2003-01-21 Andreas Schwab <schwab@suse.de>
18152 * genautomata.c (output_internal_insn_latency_func): Fix missing
18153 close paren in output.
18155 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18157 * genautomata.c: Space savings in generated code:
18158 (output_dfa_insn_code_func): Split out the table-enlargement
18159 path to an out-of-line static function, dfa_insn_code_enlarge.
18160 (output_internal_insn_latency_func): Use a lookup table for the
18162 (output_print_reservation_func): Use a lookup table for the
18165 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
18168 * calls.c (fix_unsafe_tree): Split out from ...
18169 (expand_call): ... here. Use it on the function address too.
18171 2003-01-20 Richard Henderson <rth@redhat.com>
18173 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
18175 2003-01-20 Richard Henderson <rth@redhat.com>
18178 * stmt.c (expand_asm_operands): Validize memory operands.
18180 2003-01-20 Richard Henderson <rth@redhat.com>
18183 * ifcvt.c (noce_process_if_block): Correct arguments to
18184 modified_between_p for no-else-block case.
18186 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18188 * config/h8300/h8300.c (const_costs): Remove a warning.
18189 (output_plussi): Likewise.
18190 (compute_plussi_length): Likewise.
18191 (compute_plussi_cc): Likewise.
18193 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18195 * config/h8300/h8300.md (addsi_h8300): Remove the last
18198 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18200 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
18202 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18204 * system.h (__NO_STRING_INLINES): Define.
18206 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18208 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
18209 is not a scalar int mode.
18211 2003-01-20 Roger Sayle <roger@eyesopen.com>
18213 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
18214 insn's notes following a substitution inside a libcall.
18216 2003-01-20 Zack Weinberg <zack@codesourcery.com>
18218 * configure.in: Check for system-provided 'uchar' type.
18219 * configure, config.in: Regenerate.
18220 * cpphash.h: Only typedef 'uchar' if the system doesn't.
18222 2003-01-20 Richard Henderson <rth@redhat.com>
18224 * expr.h (MUST_PASS_IN_STACK): Move implementation...
18225 * calls.c (default_must_pass_in_stack): ... here.
18227 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
18229 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
18231 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
18233 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
18234 Wrap up definition of `insn_alts'.
18236 * genattrtab.c (main): Wrap up `insn_alts'.
18238 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18240 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
18242 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
18244 * config.in, configure: Regenerate.
18246 2003-01-20 Nick Clifton <nickc@redhat.com>
18248 * config/arm/arm.md (sibcall_epilogue): Add an
18249 UNSPEC_PROLOGUE_USE to prevent the link register from being
18252 2003-01-20 Jan Hubicka <jh@suse.cz>
18254 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
18256 2003-01-20 Andreas Schwab <schwab@suse.de>
18258 * system.h: Don't declare strsignal if the decl test hasn't been
18261 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18263 * config/h8300/h8300.c (notice_update_cc): Don't assume that
18264 recog_data.operands[0] is always associated with cc0.
18266 2003-01-19 David Edelsohn <edelsohn@gnu.org>
18268 * collect2.c (ldgetname): Expand declaration to prototype.
18269 * read-rtl.c (atoll): Add prototype.
18270 * system.h (strsignal): Also declare if no declaration found.
18272 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
18274 * config.gcc (mips64*-*-linux*): Added.
18275 * config/mips/linux64.h, config/mips/t-linux64: New file.
18276 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
18277 * config/mips/mips.c (override_options): Use it.
18278 * config/mips/mips.h (TARGET_SWITCHES): Added...
18279 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
18280 * Makefile.in (SPECS): New.
18281 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
18282 * gcc.c (process_command): Move self-spec processing past spec
18284 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
18285 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
18288 * doc/invoke.texi (-mabi-fake-default): Document.
18290 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
18292 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
18293 z_reg, z_reg_qi): Declare static and GTY().
18295 (create_regs_rtx): Don't create da_reg.
18296 ("gt-m68hc11.h"): Include for GTY roots.
18297 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
18299 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
18300 (m68hc11_soft_tmp_reg): Likewise.
18301 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
18303 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
18305 * basic-block.h: Fix comment formatting.
18306 * calls.c: Likewise.
18307 * combine.c: Likewise.
18308 * convert.c: Likewise.
18309 * gcov.c: Likewise.
18310 * haifa-sched.c: Likewise.
18311 * libgcc2.c: Likewise.
18312 * loop.c: Likewise.
18313 * profile.c: Likewise.
18314 * system.h: Likewise.
18316 2003-01-18 Roger Sayle <roger@eyesopen.com>
18318 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
18320 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18322 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
18324 2003-01-17 Dale Johannesen <dalej@apple.com>
18326 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
18327 (*floatunssidf2_internal): Ditto.
18329 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18331 * alias.c: Fix comment typos.
18332 * basic-block.h: Likewise.
18333 * c-common.c: Likewise.
18334 * c-common.h: Likewise.
18335 * c-decl.c: Likewise.
18336 * c-opts.c: Likewise.
18337 * c-pragma.c: Likewise.
18338 * c-pretty-print.h: Likewise.
18340 * cfganal.c: Likewise.
18341 * cfgbuild.c: Likewise.
18342 * cfgcleanup.c: Likewise.
18343 * cfglayout.c: Likewise.
18344 * cfgrtl.c: Likewise.
18345 * convert.c: Likewise.
18346 * cpphash.h: Likewise.
18347 * cpplex.c: Likewise.
18348 * cpplib.h: Likewise.
18350 * diagnostic.c: Likewise.
18351 * diagnostic.h: Likewise.
18352 * dwarf2.h: Likewise.
18354 2003-01-17 Stan Shebs <shebs@apple.com>
18356 * config/darwin-protos.h: Forward-declare struct cpp_reader.
18358 2003-01-17 Douglas B Rupp <rupp@gnat.com>
18360 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
18361 mistake in last checkin.
18363 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18365 * et-forest.c: Fix comment typos.
18366 * et-forest.h: Likewise.
18367 * except.c: Likewise.
18368 * expr.c: Likewise.
18369 * flags.h: Likewise.
18370 * flow.c: Likewise.
18372 * gcse.c: Likewise.
18373 * genattrtab.c: Likewise.
18374 * genautomata.c: Likewise.
18375 * gengtype.c: Likewise.
18376 * genrecog.c: Likewise.
18377 * global.c: Likewise.
18378 * gthr-rtems.h: Likewise.
18380 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18382 * i386.c (x86_function_profiler): Fix format specifier.
18384 2003-01-17 Richard Henderson <rth@redhat.com>
18386 * gengtype.c (walk_type): Allow paramN_is.
18388 2003-01-17 Nick Clifton <nickc@redhat.com>
18390 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
18392 2003-01-16 Richard Henderson <rth@redhat.com>
18394 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
18396 2003-01-16 Richard Henderson <rth@redhat.com>
18398 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
18399 (alpha_next_sequence_number): Likewise.
18400 (alpha_this_literal_sequence_number): Likewise.
18401 (alpha_this_gpdisp_sequence_number): Likewise.
18402 (struct alpha_funcs, alpha_funcs_num): Likewise.
18403 (struct alpha_links): Fix branch merge error.
18404 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
18406 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
18408 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
18411 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
18413 * ifcvt.c: Fix comment typos.
18415 * libgcc2.c: Likewise.
18416 * local-alloc.c: Likewise.
18417 * loop.c: Likewise.
18418 * predict.c: Likewise.
18419 * ra-build.c: Likewise.
18421 * ra-colorize.c: Likewise.
18423 * ra-rewrite.c: Likewise.
18424 * regmove.c: Likewise.
18425 * reload.h: Likewise.
18426 * rtlanal.c: Likewise.
18427 * toplev.c: Likewise.
18428 * tree.h: Likewise.
18429 * unwind-dw2-fde-glibc.c: Likewise.
18430 * vmsdbgout.c: Likewise.
18432 2003-01-16 Richard Henderson <rth@redhat.com>
18434 * dwarf2out.c (struct file_table): Remove.
18435 (FILE_TABLE_INCREMENT): Remove.
18436 (file_table): Make a varray; mark for GC. Update all users.
18437 (file_table_last_lookup_index): Extract from struct file_table.
18438 (output_file_names): Fix unsigned compare warnings.
18439 (add_name_attribute): Remove inline marker.
18440 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
18441 (lookup_filename): Don't manage size of file_table.
18442 (init_file_table): Allocate file_table with GC.
18443 (dwarf2out_init): Don't record main_input_filename here.
18444 (dwarf2out_finish): Do it here instead.
18446 2003-01-16 Bruce Korb <bkorb@gnu.org>
18448 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
18450 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
18452 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
18453 instead of rotldi3_mextr.
18455 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
18457 * haifa-sched.c (move_insn): Restore moving all schedule group.
18458 (set_priorities): Restore taking SCHED_GROUP_P into account.
18460 * sched-deps.c (add_dependence): Restore processing the last group
18462 (remove_dependence, group_leader): Restore the functions.
18463 (set_sched_group_p): Restore adding dependencies from previous insn
18465 (compute_forward_dependences): Restore usage of group_leader.
18467 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
18470 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
18472 (can_schedule_ready_p): Ditto.
18473 (add_branch_dependences): Restore skipping over the group insns.
18475 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18477 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
18478 68HC12 pre/post inc/dec side effects.
18480 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18482 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
18484 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
18486 * sh.md (mshflo_w_x): Fix description of operation.
18488 2003-01-16 Zack Weinberg <zack@codesourcery.com>
18490 * config/rs6000/rs6000.h: Mention Altivec registers in
18491 commentary. Fix typo.
18493 2003-01-16 David Edelsohn <edelsohn@gnu.org>
18495 * config/rs6000/rs6000.md (movti_string): Remove clobber.
18496 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
18497 generate PARALLEL with clobber for TARGET_POWER.
18499 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18501 * ra-colorize.c (colorize_one_web): Initialize variable.
18502 * regmove.c (fixup_match_1): Likewise.
18503 * reload1.c (reload_as_needed): Likewise.
18504 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
18506 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18508 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
18510 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18512 * dbxout.c (lastfile, cwd): Fix `unused' warning.
18513 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
18514 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
18515 is_main_source, file_table, decl_die_table_in_use,
18516 abbrev_die_table_in_use, line_info_table_in_use,
18517 separate_line_info_table_in_use, pubname_table_in_use,
18518 arange_table_in_use, ranges_table_in_use,
18519 current_function_has_inlines): Likewise.
18520 * flow.c (life_analysis): Likewise.
18521 * genemit.c (gen_insn): Likewise.
18522 * protoize.c (cplus_suffix): Likewise.
18524 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
18525 * arm.h (ROUND_UP_WORD): Likewise.
18527 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
18529 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
18530 init_emit_once): Likewise.
18531 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
18533 * function.c (assign_stack_temp_for_type): Likewise.
18534 * loop.c (loop_invariant_p): Likewise.
18535 * recog.c (push_operand): Likewise.
18536 * regclass.c (init_reg_sets_1): Likewise.
18537 * reload.c (update_auto_inc_notes): Likewise.
18538 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
18539 * stmt.c (expand_asm_operands): Likewise.
18540 * stor-layout.c (start_record_layout): Likewise.
18542 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18544 * config/c4x/c4x.md (epilogue): Correct last patch.
18546 2003-01-15 Richard Henderson <rth@redhat.com>
18548 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
18549 also check that GP is being used.
18550 (alpha_find_lo_sum_using_gp): New.
18551 (alpha_does_function_need_gp): Use get_attr_usegp.
18552 * config/alpha/alpha-protos.h: Update.
18553 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
18556 2003-01-15 Roger Sayle <roger@eyesopen.com>
18558 * gcse.c (one_cprop_pass): Change function arguments to take both
18559 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
18560 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
18561 (bypass_jumps): New function to perform separate jump bypassing pass.
18562 * rtl.h (bypass_jumps): Add function prototype.
18563 * timevar.def (TV_BYPASS): New timing variable.
18564 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
18565 (dump_file): New entry for the bypass RTL dump file.
18566 (rest_of_compilation): Insert new jump bypassing optimization
18568 * doc/passes.texi: Document new pass.
18570 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18572 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
18573 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
18574 * pa.h (TARGET_SOM_SDEF): Define.
18575 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
18577 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18579 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
18580 allocate 4-bytes of locals on 68HC11.
18581 (expand_epilogue): Likewise.
18582 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
18584 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18586 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
18587 and -mshort-double to the assembler to specify the ABI.
18588 (LINK_SPEC): Likewise.
18589 (CPP_SPEC): Pass HCS12 specific define.
18590 (MASK_M68S12): New define.
18591 (TARGET_M68S12): Likewise.
18592 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
18593 (TARGET_VERSION): Update.
18594 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
18595 (LINK_SPEC): Update.
18596 (ASM_SPEC): Update.
18597 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
18598 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
18600 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18602 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
18605 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18607 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
18608 flag before setting it.
18610 2003-01-15 Roger Sayle <roger@eyesopen.com>
18612 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
18613 when loop condition is known true, i.e. "while (1) { ... }".
18614 (genrtl_for_stmt): Similarly for "for" statements.
18616 2003-01-15 Roger Sayle <roger@eyesopen.com>
18618 * real.c (real_sqrt): Return a bool result indicating whether
18619 a floating point exception or trap should be raised.
18620 * real.h (real_sqrt): Update function prototype.
18621 * builtins.c (fold_builtin): Only fold non-trapping square
18622 roots unless we're ignoring errno and trapping math.
18624 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
18626 * expr.h (emit_conditional_add): Add PARAMS to declaration.
18627 * gengtype-lex.l (malloc, realloc): Move defines after include of
18628 system.h. Remove duplicate include of system.h.
18630 2003-01-15 Roger Sayle <roger@eyesopen.com>
18633 * optabs.c (expand_unop): When manipulating the FP sign bit
18634 using integer operations, account for targets with different
18635 integer and FP word orders.
18636 (expand_abs): Likewise.
18638 2003-01-15 David Edelsohn <edelsohn@gnu.org>
18640 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
18641 file extension in section name.
18643 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18645 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
18648 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18650 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
18651 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
18652 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
18653 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
18655 2003-01-15 Jan Hubicka <jh@suse.cz>
18658 * global.c (struct allocno): Add no_stack_reg.
18659 (global_conflicts): Set no_stack_reg.
18660 (find_reg): Use it.
18662 * convert.c (convert_to_real): Fold - and abs only when profitable.
18663 * fold-const.c (fold): Fold truncates in - and abs.
18665 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18667 Segher Boessenkool <segher@koffie.nl>
18669 * predict.c (real_inv_br_prob_base): New variable.
18670 (propagate_freq): Use multiply by reciprocal instead of
18671 division. Don't divide by 1.0 at all.
18672 (estimate_bb_frequencies): Similar.
18674 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18676 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
18677 * configure: Rebuilt.
18679 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
18681 * config/s390/s390.c (s390_safe_attr_type): New function.
18682 (s390_use_dfa_pipeline_interface): New function, return true for z900.
18683 (s390_issue_rate): New function.
18684 (s390_agen_dep_p): New function.
18685 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
18686 (s390_adjust_cost): Return 'cost' if new DFA is used.
18687 (s390_adjust_priority): Delete function.
18688 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
18689 * config/s390/s390.md (atype attribute): Attribute 'atype' default
18690 determined by 'op_type'.
18691 (type attribute): Added more type attributes.
18692 * config/s390/2064.md: New DFA description for z900 pipeline.
18694 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18696 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
18697 forced to memory. Fixes PR bootstrap/9036.
18699 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
18700 to set $gp before the call.
18702 2003-01-14 Richard Henderson <rth@redhat.com>
18704 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
18705 for force_const_mem.
18707 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18709 * genattr.c (main): Rearrange output to avoid prototype warning.
18710 * genautomata.c (transform_3): Fix ambiguous-else warning.
18711 * local-alloc.c (requires_inout): Add parentheses around
18712 assignment used as truth-value.
18713 * timevar.c: Move system includes above local includes. Include
18715 * Makefile.in (timevar.o): Depend on toplev.h.
18717 2003-01-14 Denis Chertykov <denisc@overta.ru>
18719 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
18720 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18722 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
18724 (TARGET_ATTRIBUTE_TABLE): New macro.
18725 (valid_machine_type_attribute): Remove.
18726 (valid_machine_decl_attribute): Remove.
18727 (ip2k_handle_progmem_attribute): New function.
18728 (ip2k_handle_fndecl_attribute): New function.
18730 2003-01-10 Andrew Haley <aph@redhat.com>
18732 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
18733 registers to be in correct order. Add rip.
18735 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
18737 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
18738 (*iorsi3_and_lshiftrt_9_sb): Likewise.
18740 2003-01-14 Jan Hubicka <jh@suse.cz>
18742 * convert.c (strip_float_extensions): Look for narrowest type handling
18745 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
18747 * convert.c (strip_float_extensions): Make global.
18748 * tree.h (strip_float_extensions): Declare.
18750 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
18752 * timevar.def: define TV_NAME_LOOKUP.
18753 * timevar.c (timevar_pop): Be verbose when aborting.
18755 2003-01-13 Andreas Schwab <schwab@suse.de>
18757 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
18758 $(parsedir), just move the temporary file at the end.
18759 ($(parsedir)/gengtype-yacc.c): Likewise.
18761 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
18763 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
18764 ${ac_tool_prefix} to ADAC or CC. Protect them from word
18766 * configure: Rebuilt.
18768 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18770 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
18771 internal_mcount): Don't use PARAMS.
18772 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
18774 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
18776 2003-01-13 Andreas Schwab <schwab@suse.de>
18778 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
18781 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
18783 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
18784 (*iorsi3_and_lshiftrt_n_sb): Likewise.
18786 2003-01-12 Mark Mitchell <mark@codesourcery.com>
18789 * c-lex.c (c_lex): Set the token value to error_mark_node for
18790 invalid numeric constants.
18792 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18794 * c-pch.c (asm_file_startpos): Change to `long'.
18795 (pch_init): Use ftell, not ftello.
18796 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
18797 Use `long' instead of `off_t'.
18798 (c_common_read_pch): Likewise.
18799 * ggc-common.c (gt_pch_save): Use long/ftell instead of
18802 2003-01-12 Alan Modra <amodra@bigpond.net.au>
18804 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
18806 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
18808 * arm-protos.h (struct cpp_reader): Add declaration.
18810 2003-01-11 Jan Hubicka <jh@suse.cz>
18813 * i386.c (output_fp_compare): Fix typo.
18815 2003-01-10 David Edelsohn <edelsohn@gnu.org>
18817 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
18819 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18821 * Makefile.in (parsedir): New variable.
18822 (docobjdir): New variable.
18823 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
18824 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
18825 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
18826 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
18827 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
18829 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
18830 objc.maintainer-clean): Use parsedir.
18832 * varasm.c (struct constant_descriptor_rtx): Remove unused
18835 * toplev.c (documented_lang_options): Document -Winvalid-pch.
18837 2003-01-10 Richard Henderson <rth@redhat.com>
18839 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
18840 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
18842 2003-01-10 Richard Henderson <rth@redhat.com>
18844 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
18845 not INTEGRAL_MODE_P when widening extensions.
18847 2003-01-10 Richard Henderson <rth@redhat.com>
18849 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
18851 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18853 * ggc-page.c (ggc_collect): Avoid overflow computing
18856 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
18857 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
18859 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
18861 2003-01-10 Jan Hubicka <jh@suse.cz>
18863 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
18864 with weird operands.
18866 2003-01-10 Dale Johannesen <dalej@apple.com>
18868 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
18869 parameters. Call check_sibcall_argument_overlap if indicated.
18870 (check_sibcall_argument_overlap): Add mark_stored_args_map
18871 parameter. Don't mark parameter area as clobbered if not set.
18872 (expand_call): Adjust calls to above.
18874 2003-01-10 Kelley Cook <kelleycook@comcast.net>
18876 * configure.in (linker read-only and read-write section mixing):
18877 Squelch some assembler warnings.
18878 * configure: Likewise.
18880 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
18882 * doc/invoke.texi: Document -mtune, delete -mcpu
18883 option for S/390 and zSeries.
18884 * config/s390/s390.c (s390_tune_string) New variable.
18885 (s390_cpu_string) Delete variable.
18886 (override_options): Use s390_tune_string instead of
18888 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
18890 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
18892 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
18894 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
18896 * jump.c (next_nonnote_insn_in_loop): New function.
18897 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
18899 (duplicate_loop_exit_test). Likewise.
18901 2003-01-09 Geoffrey Keating <geoffk@apple.com>
18903 Merge from pch-branch:
18905 2003-01-06 Geoffrey Keating <geoffk@apple.com>
18907 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
18910 2002-12-24 Geoffrey Keating <geoffk@apple.com>
18912 * cpplib.c (count_registered_pragmas): New function.
18913 (save_registered_pragmas): New function.
18914 (_cpp_save_pragma_names): New function.
18915 (restore_registered_pragmas): New function.
18916 (_cpp_restore_pragma_names): New function.
18917 * cpphash.h (_cpp_save_pragma_names): Prototype.
18918 (_cpp_restore_pragma_names): Likewise.
18919 * cpppch.c (struct save_macro_item): Split from save_macro_data.
18920 (struct save_macro_data): New field 'saved_pragmas'.
18921 (save_macros): Update for changes to struct save_macro_data.
18922 (cpp_prepare_state): Call _cpp_save_pragma_names, update
18923 for changes to struct save_macro_data.
18924 (cpp_read_state): Call _cpp_restore_pragma_names, update
18925 for changes to struct save_macro_data.
18927 * cpppch.c (cpp_read_state): Restore the hashtable references
18930 * tree.h (built_in_decls): Mark for PCH.
18932 * dbxout.c (lastfile): Don't mark for PCH.
18934 * ggc.h: Document PCH calls into memory managers.
18936 2002-12-18 Geoffrey Keating <geoffk@apple.com>
18938 * doc/invoke.texi (Precompiled Headers): Document the
18939 directory form of PCH.
18940 * cppfiles.c (validate_pch): New function.
18941 (open_file_pch): Search suitably-named directories for PCH files.
18943 2002-12-14 Geoffrey Keating <geoffk@apple.com>
18945 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
18947 (Type Information): Mention that the information is also
18948 used to implement PCH.
18949 * doc/passes.texi (Passes): Improve documentation of
18950 language-specific files.
18952 2002-12-11 Geoffrey Keating <geoffk@apple.com>
18954 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
18955 (struct walk_type_data): Add reorder_fn field.
18956 (walk_type): Process 'reorder' option.
18957 (write_types_process_field): Reorder parameters to gt_pch_note_object,
18958 call reorder_note_routine.
18959 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
18960 (ggc_wtd): Update for change to struct write_types_data.
18961 (pch_wtd): Likewise.
18962 * ggc.h (gt_pch_note_object): Reorder parameters.
18963 (gt_handle_reorder): New definition.
18964 (gt_pch_note_reorder): New prototype.
18965 * ggc-common.c (struct ptr_data): Add reorder_fn.
18966 (gt_pch_note_object): Reorder parameters.
18967 (gt_pch_note_reorder): New.
18968 (gt_pch_save): Call reorder_fn.
18969 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
18971 * dbxout.c (cwd): Don't mark for PCH.
18973 2002-12-09 Geoffrey Keating <geoffk@apple.com>
18975 * gengtype.c (finish_root_table): Fix some warnings.
18976 (write_root): Handle TYPE_STRING.
18977 * ggc.h (gt_ggc_m_S): Add prototype.
18978 * stringpool.c (gt_ggc_m_S): New function.
18980 2002-11-30 Geoffrey Keating <geoffk@apple.com>
18982 * dwarf2out.c (dw2_string_counter): New.
18983 (AT_string_form): Use it.
18984 (same_dw_val_p): Update for removal of hashtable.h hash tables.
18986 2002-11-22 Geoffrey Keating <geoffk@apple.com>
18988 * dbxout.c: Include gt-dbxout.h.
18989 (lastfile): Mark for PCH/GGC.
18991 (struct typeinfo): Likewise.
18992 (typevec): Likewise.
18993 (typevec_len): Likewise.
18994 (next_type_number): Likewise.
18995 (struct dbx_file): Likewise.
18996 (current_file): Likewise.
18997 (next_file_number): Likewise.
18998 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
18999 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
19000 (dbxout_end_source_file): Don't free struct dbx_file.
19001 (dbxout_type): Use GGC to allocate typevec.
19002 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
19003 (GTFILES): Add dbxout.c.
19004 (gt-dbxout.h): New rule.
19006 * Makefile.in (c-pch.o): Add debug.h as dependency.
19007 * c-pch.c: Include debug.h.
19008 (pch_init): Call start_source_file to keep nesting right.
19009 (c_common_read_pch): Add orig_name parameter. Call
19010 start_source_file debug hook. Call end_source_file debug hook.
19011 * c-common.h (c_common_read_pch): Update prototype.
19012 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
19014 * cppfiles.c (struct include_file): Add new field `header_name'.
19015 (find_or_create_entry): Default it to `name'.
19016 (open_file_pch): Set it to the original header file searched for.
19017 (stack_include_file): Don't stack an empty buffer, just handle
19018 PCH files immediately. Pass header_name field to read_pch callback.
19020 2002-11-19 Geoffrey Keating <geoffk@apple.com>
19022 * function.c (funcdef_no): Mark to be saved in a PCH.
19024 2002-11-15 Geoffrey Keating <geoffk@apple.com>
19026 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
19028 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
19030 2002-11-14 Geoffrey Keating <geoffk@apple.com>
19032 * optabs.h (code_to_optab): Add GTY marker.
19034 2002-11-13 Geoffrey Keating <geoffk@apple.com>
19036 * Makefile.in (GTFILES): Add cpplib.h.
19037 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
19038 * c-decl.c (build_compound_literal): Don't use var_labelno.
19039 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
19040 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
19041 * varasm.c (const_labelno): Use gengtype to mark.
19042 (var_labelno): Likewise.
19043 (in_section): Likewise.
19044 (in_named_name): Likewise.
19045 (struct in_named_entry): Likewise.
19046 (in_named_htab): Likewise.
19047 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
19048 (init_varasm_once): Use GGC to allocate in_named_htab.
19049 * config/darwin.c (current_pic_label_num): Mark for PCH.
19051 2002-11-11 Geoffrey Keating <geoffk@apple.com>
19053 * ggc-simple.c (init_ggc_pch): New stub procedure.
19054 (ggc_pch_count_object): Likewise.
19055 (ggc_pch_total_size): Likewise.
19056 (ggc_pch_this_base): Likewise.
19057 (ggc_pch_alloc_object): Likewise.
19058 (ggc_pch_prepare_write): Likewise.
19059 (ggc_pch_write_object): Likewise
19060 (ggc_pch_finish): Likewise.
19061 (ggc_pch_read): Likewise.
19063 2002-11-08 Geoffrey Keating <geoffk@apple.com>
19065 * c-pch.c (c_common_write_pch): Write the macro definitions after
19067 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
19068 definitions after the GCed data.
19069 * cpplib.c (save_macros): New.
19071 (cpp_write_pch_deps): Split out of cpp_write_pch.
19072 (cpp_write_pch_state): Split out of cpp_write_pch.
19073 (cpp_write_pch): Delete.
19074 (struct save_macro_data): Delete.
19075 (cpp_prepare_state): New.
19076 (cpp_read_state): Erase and restore initial macro definitions.
19077 * cpplib.h (struct save_macro_data): Forward-declare.
19078 (cpp_write_pch_deps): Prototype.
19079 (cpp_write_pch_state): Prototype.
19080 (cpp_write_pch): Delete prototype.
19081 (cpp_prepare_state): Prototype.
19082 (cpp_read_state): Add fourth argument.
19084 2002-11-04 Geoffrey Keating <geoffk@apple.com>
19086 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
19087 (write_array): Remove warning.
19089 * gengtype.c (contains_scalar_p): New.
19090 (finish_root_table): Add the table to all languages, even if it's
19092 (write_roots): Output gt_pch_scalar_rtab.
19093 * ggc-common.c (gt_pch_save): Write out scalars.
19094 (gt_pch_restore): Read scalars back.
19096 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
19097 (struct page_entry): Delete pch_page field.
19098 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
19099 (clear_marks): Likewise.
19100 (sweep_pages): Likewise.
19101 (poison_pages): Likewise.
19102 (ggc_print_statistics): Likewise.
19103 (ggc_pch_read): Don't free objects read from a PCH.
19104 Properly set up in_use_p and page_tails.
19106 2002-10-25 Geoffrey Keating <geoffk@apple.com>
19108 * gengtype.c (struct write_types_data): New.
19109 (struct walk_type_data): Make `cookie' const; add extra
19110 prev_val item; add `orig_s' field.
19111 (walk_type): Update prev_val[3].
19112 (write_types_process_field): New.
19113 (write_func_for_structure): Take write_types_data structure.
19114 (write_types): New.
19117 (write_types_local_process_field): New.
19118 (gc_mark_process_field): Delete.
19119 (write_local_func_for_structure): New.
19120 (gc_mark_func_name): Delete.
19121 (write_gc_types): Delete.
19122 (write_local): New.
19123 (finish_root_table): Don't include 'ggc_' in PFX.
19124 (write_root): Rename from write_root. Fill pchw field of structures.
19125 (write_array): New.
19126 (write_roots): Rename from write_gc_roots. Split out to write_array.
19127 Update to changes to other routines. Write gt_pch_cache_rtab table.
19128 (main): Write PCH walking routines.
19129 * ggc-common.c: Include toplev.h, sys/mman.h.
19130 (ggc_mark_roots): For cache hashtables, also mark the hash table
19131 and the array of entries.
19132 (saving_htab): New.
19133 (struct ptr_data): New.
19134 (POINTER_HASH): New.
19135 (gt_pch_note_object): New.
19136 (saving_htab_hash): New.
19137 (saving_htab_eq): New.
19138 (struct traversal_state): New.
19141 (compare_ptr_data): New.
19142 (relocate_ptrs): New.
19143 (write_pch_globals): New.
19144 (struct mmap_info): New.
19145 (gt_pch_save): New.
19146 (gt_pch_restore): New.
19147 * ggc-page.c (ROUND_UP_VALUE): New.
19149 (struct page_entry): Add field `pch_page'.
19150 (init_ggc): Use ROUND_UP.
19151 (struct ggc_pch_data): Declare.
19152 (init_ggc_pch): New.
19153 (ggc_pch_count_object): New.
19154 (ggc_pch_total_size): New.
19155 (ggc_pch_this_base): New.
19156 (ggc_pch_alloc_object): New.
19157 (ggc_pch_prepare_write): New.
19158 (ggc_pch_write_object): New.
19159 (ggc_pch_finish): New.
19160 (ggc_pch_read): New.
19161 * ggc.h (gt_pointer_operator): New.
19162 (gt_note_pointers): New.
19163 (gt_pch_note_object): New prototype.
19164 (gt_pointer_walker): New.
19165 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
19166 (LAST_GGC_ROOT_TAB): Update.
19167 (gt_pch_cache_rtab): Declare.
19168 (gt_pch_scalar_rtab): Declare.
19169 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
19170 (LAST_GGC_CACHE_TAB): Update.
19171 (gt_pch_save_stringpool): Declare.
19172 (gt_pch_restore_stringpool): Declare.
19173 (gt_pch_p_S): Declare.
19174 (gt_pch_n_S): Declare.
19175 (struct ggc_pch_data): Forward-declare.
19176 (init_ggc_pch): Declare.
19177 (ggc_pch_count_object): Declare.
19178 (ggc_pch_total_size): Declare.
19179 (ggc_pch_this_base): Declare.
19180 (ggc_pch_alloc_object): Declare.
19181 (ggc_pch_prepare_write): Declare.
19182 (ggc_pch_write_object): Declare.
19183 (ggc_pch_finish): Declare.
19184 (ggc_pch_read): Declare.
19185 (gt_pch_save): Declare.
19186 (gt_pch_restore): Declare.
19187 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
19188 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
19189 const_double_htab, mem_attrs_htab using GGC.
19190 * c-pch.c: Include ggc.h.
19191 (pch_init): Allow reading PCH file back.
19192 (c_common_write_pch): Call gt_pch_save.
19193 (c_common_read_pch): Call gt_pch_restore.
19194 * c-parse.in (init_reswords): Delete now-untrue comment.
19195 Allocate ridpointers using GGC.
19196 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
19197 calling expand_deferred_fns.
19198 * c-common.h (ridpointers): Mark for GTY machinery.
19199 * Makefile.in (stringpool.o): Update dependencies.
19200 (c-pch.o): Update dependencies.
19201 (ggc-common.o): Update dependencies.
19202 * stringpool.c: Include gt-stringpool.h.
19205 (struct string_pool_data): New.
19207 (gt_pch_save_stringpool): New.
19208 (gt_pch_restore_stringpool): New.
19209 * tree.c (init_ttree): Make type_hash_table allocated using GC.
19211 2002-10-04 Geoffrey Keating <geoffk@apple.com>
19213 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
19214 (output_mangled_typename): Don't pass size_t to printf.
19216 * tree.h (union tree_type_symtab): Add tag to `address' field.
19217 (union tree_decl_u2): Add tag to 'i' field.
19218 * varasm.c (union rtx_const_un): Add tags to all fields.
19219 * gengtype.c (struct walk_type_data): New.
19220 (output_escaped_param): Take struct walk_type_data parameter.
19221 (write_gc_structure_fields): Delete.
19223 (write_gc_marker_routine_for_structure): Delete.
19224 (write_func_for_structure): New.
19225 (gc_mark_process_field): New.
19226 (gc_mark_func_name): New.
19227 (gc_counter): Delete.
19228 (write_gc_types): Use write_func_for_structure.
19229 (write_gc_roots): Use walk_type.
19231 2002-10-02 Geoffrey Keating <geoffk@apple.com>
19233 * ggc-common.c (ggc_mark_roots): Delete 'x'.
19234 (ggc_splay_dont_free): Fix warning about unused 'x'.
19235 (ggc_print_common_statistics): Remove warnings.
19237 2002-10-01 Mike Stump <mrs@apple.com>
19239 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
19240 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
19242 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
19243 Catherine Moore <clm@redhat.com>
19245 * Makefile (c-pch.o): Update dependencies.
19246 (LIBCPP_OBJS): Add cpppch.o.
19248 * c-common.c (c_common_init): Don't call pch_init here.
19249 * c-common.h (c_common_read_pch): Update prototype.
19250 * c-lex.c (c_common_parse_file): Call pch_init here.
19251 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
19252 (c_common_decode_option): Handle them.
19253 * c-pch.c: Include c-pragma.h.
19254 (save_asm_offset): Delete.
19255 (pch_init): Move contents of save_asm_offset into here, call
19257 (c_common_write_pch): Call cpp_write_pch.
19258 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
19260 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
19261 * cppfiles.c (stack_include_file): Update for change to
19262 parameters of cb.read_pch.
19263 * cpphash.h (struct cpp_reader): Add `savedstate' field.
19264 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
19265 `restore_pch_deps' fields.
19266 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
19267 (cpp_save_state): Prototype.
19268 (cpp_write_pch): Prototype.
19269 (cpp_valid_state): Prototype.
19270 (cpp_read_state): Prototype.
19271 * cpppch.c: New file.
19272 * flags.h (version_flag): Remove prototype.
19273 * mkdeps.c (deps_save): New.
19274 (deps_restore): New.
19275 * mkdeps.h (deps_save): Prototype.
19276 (deps_restore): Prototype.
19277 * toplev.c (late_init_hook): Delete.
19278 (version_flag): Make static again.
19279 (compile_file): Don't call late_init_hook.
19280 * toplev.h (late_init_hook): Delete.
19281 * doc/cppopts.texi: Document -fpch-deps.
19282 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
19284 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
19286 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
19288 (c_common_valid_pch): Rename from c_valid_pch, change callers.
19289 (c_common_read_pch): Rename from c_read_pch, change callers.
19291 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
19292 a space between it and its argument.
19294 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
19296 * c-pch.c: New file.
19297 * toplev.h (late_init_hook): Declare.
19298 * toplev.c (late_init_hook): Define.
19299 (version_flag): Make globally visible.
19300 (compile_file): Call late_init_hook.
19301 (init_asm_output): Make output file seekable.
19302 * gcc.c (default_compilers): Update c-header rule.
19303 * flags.h (version_flag): Declare.
19304 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
19306 * cppfiles.c (struct include_file): Add 'pch' field.
19307 (INCLUDE_PCH_P): New.
19308 (open_file_pch): New.
19309 (stack_include_file): Handle PCH files specially.
19310 (find_include_file): Call open_file_pch instead of open_file.
19311 (_cpp_read_file): Explain why open_file is used instead of
19313 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
19314 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
19315 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
19316 in cpplib callbacks.
19317 * c-common.c (pch_file): Correct comment.
19318 (allow_pch): Define.
19319 (c_common_init): Call pch_init.
19320 * c-common.h (allow_pch): Declare.
19321 (pch_init): Declare.
19322 (c_valid_pch): Declare.
19323 (c_read_pch): Declare.
19324 (c_write_pch): Declare.
19325 * Makefile.in (c-pch.o): New.
19326 (C_AND_OBJC_OBJS): Add c-pch.o.
19327 * doc/invoke.texi (Precompiled Headers): Add index entries,
19328 complete truncated paragraph.
19330 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
19332 * c-common.c: (pch_file): Define.
19333 * c-common.h (pch_file): Declare.
19334 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
19335 (missing_arg): Require --output-pch= to have an argument.
19336 (c_common_decode_option): Handle --output-pch=.
19337 * gcc.c: Document new %V.
19338 (default_compilers): Handle compiling C header files.
19339 (do_spec_1): Implement %V.
19340 (main): Handle "gcc foo.h" without trying to run linker.
19341 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
19342 (Overall Options): Document what the driver does with header files,
19343 document new -x option possibilities.
19344 (Invoking G++): More documentation for PCH.
19345 (Precompiled Headers): New.
19347 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
19349 * ggc.h: Don't include varray.h. Rearrange functions to be more
19351 (ggc_add_root): Delete.
19352 (ggc_mark_rtx): Delete.
19353 (ggc_mark_tree): Delete.
19354 (struct ggc_statistics): Remove contents.
19355 * ggc-common.c: Remove unneeded includes.
19356 (struct ggc_root): Delete.
19358 (ggc_add_root): Delete.
19359 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
19360 (ggc_print_common_statistics): Remove most of the contents.
19361 * Makefile.in (GGC_H): No longer uses varray.h.
19362 (ggc-common.o): Update dependencies.
19363 (c-parse.o): Add varray.h to dependencies.
19364 (c-common.o): Add varray.h.
19365 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
19366 (mark_ident_hash): Rename to ggc_mark_stringpool.
19367 (init_stringpool): Don't use ggc_add_root.
19368 * c-parse.in: Include varray.h.
19369 * c-common.c: Include varray.h.
19370 * objc/Make-lang.in (objc-act.o): Add varray.h.
19371 * objc/objc-act.c: Include varray.h.
19373 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
19375 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
19376 (dw_cfi_oprnd1_desc): Likewise.
19378 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
19380 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
19382 (alpha_links): Use gengtype to mark; move out of ifdef.
19383 (mark_alpha_links_node): Delete.
19384 (mark_alpha_links): Delete.
19385 (alpha_need_linkage): Use GGC to allocate splay tree, struct
19386 alpha_links, strings. Don't use ggc_add_root.
19387 * ggc-common.c (ggc_splay_alloc): New.
19388 (ggc_splay_dont_free): New.
19389 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
19390 (ggc_mark_tree): Likewise.
19391 (splay_tree_new_ggc): New.
19392 (ggc_splay_alloc): Declare.
19393 (ggc_splay_dont_free): Declare.
19394 * dwarf2asm.c: Include gt-dwarf2asm.h.
19395 (mark_indirect_pool_entry): Delete.
19396 (mark_indirect_pool): Delete.
19397 (indirect_pool): Use gengtype to mark.
19398 (dw2_force_const_mem): Don't use ggc_add_root.
19399 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
19400 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
19401 (gt-dwarf2asm.h): Depend on s-gtype.
19403 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
19405 * tree.h (union tree_type_symtab): Mark `die' field.
19406 * Makefile.in (dwarf2out.o): Update dependencies.
19407 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
19409 (dw_cfi_oprnd1_desc): New function.
19410 (dw_cfi_oprnd2_desc): New function.
19411 (indirect_string_alloc): Delete.
19412 (debug_str_do_hash): New function.
19413 (debug_str_eq): New function.
19414 (mark_limbo_die_list): Delete.
19415 (dwarf2out_init): Don't call ggc_add_root.
19417 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
19419 The following changes are merged from itanium-sched-branch:
19421 2003-01-08 David Edelsohn <edelsohn@gnu.org>
19423 * doc/md.texi: Clarify assignment of units to automata description.
19425 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
19427 * genautomata.c (unit_decl): Remove members
19428 `the_same_automaton_unit' and
19429 `the_same_automaton_message_reported_p'.
19430 (process_unit_to_form_the_same_automaton_unit_lists,
19431 form_the_same_automaton_unit_lists_from_regexp,
19432 form_the_same_automaton_unit_lists, the_same_automaton_lists):
19434 (annotation_message_reported_p): New global variable.
19435 (check_unit_distribution_in_reserv,
19436 check_regexp_units_distribution): New functions.
19437 (check_unit_distributions_to_automata): Rewrite it.
19439 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
19441 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
19442 Use continue instead of break if cycle is too big.
19444 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
19446 * genautomata.c (check_unit_distributions_to_automata): Output at
19447 most one message for a unit.
19448 (process_unit_to_form_the_same_automaton_unit_lists): Check
19449 automaton of units instead of units themself.
19451 * doc/md.texi: Describe the constraint about assigning unit to
19454 2002-12-20 Jan Hubicka <jH@suse.cz>
19455 Vladimir Makarov <vmakarov@redhat.com>
19457 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
19459 (gen_cpu_unit): Initialize the new members.
19460 (process_regexp_cycles): Calculate minimal finish cycle too. Set
19461 up `min_occ_cycle_num'.
19462 (evaluate_max_reserv_cycles): Change the function call.
19463 (CLEAR_BIT): New macro.
19464 (states_union, state_shift): Use the mask.
19465 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
19466 (form_reservs_matter): New function.
19467 (make_automaton): Call the function and use the mask.
19468 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
19471 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19473 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
19475 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19477 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
19480 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19482 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
19485 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19486 2002-10-31 Dale Johannesen <dalej@apple.com>
19488 * haifa-sched.c (find_set_reg_weight): New function.
19489 (find_insn_reg_weight): Use the new function.
19490 (schedule_block): Do sorting ready queue always
19493 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
19495 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
19497 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
19499 * haifa-sched.c (choice_entry): New structure.
19500 (choice_stack, cycle_issued_insns): New variables.
19501 (max_issue): Rewrite it.
19502 (choose_ready): Set up ready_try for unknown insns too.
19503 (schedule_block): Allocate and free choice_stack. Set up
19504 and modify cycle_issued_insns.
19506 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
19507 with and without filling the bundle.
19508 (bundling): Combine calls of issue_nops_and_insn.
19510 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
19512 * config/ia64/itanium1.md: New file.
19514 * config/ia64/itanium2.md: New file.
19516 * config/ia64/ia64.md: Move DFA descriptions into the new files.
19517 Remove the old pipeline description.
19519 * config/ia64/ia64.c (ia64_override_options): Add aliases of
19520 itanium processor names.
19522 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
19524 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
19525 (ia64_reorg): Set up queried unit codes for Itanium2 too.
19527 * config/ia64/ia64.md: Add descriptions for Itanium2.
19529 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19531 * config/ia64/ia64.h (processor_type): New enumeration.
19532 (ia64_tune, ia64_tune_string): New external declarations.
19533 (TARGET_OPTIONS): Add option `tune='.
19535 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
19537 (ia64_override_options): Set up `ia64_tune'.
19538 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
19539 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
19540 (bundling): Add nops for MM-insns only for Itanium.
19541 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
19544 * config/ia64/ia64.md (cpu): New attribute.
19545 (DFA description): Enable it only for Itanium.
19547 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19548 Richard Henderson <rth@redhat.com>
19550 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
19551 MASK_EARLY_STOP_BITS.
19552 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
19553 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
19556 * config/ia64/ia64.c (ia64_dfa_new_cycle,
19557 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
19558 instead of TARGET_TUNE_STOP_BITS.
19560 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
19561 `-mearly-stop-bits'.
19563 * config/ia64/ia64.c (automata_option "v"): Comment it.
19565 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
19567 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
19569 (TARGET_SWITCHES): Add entries for the new option.
19571 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
19572 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
19573 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
19575 (ia64_sched_reorder2): Set up `clocks'.
19576 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
19577 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
19578 queue when TARGET_TUNE_STOP_BITS.
19579 (bundling): Insert additional nops for MM-insns.
19580 (final_emit_insn_group_barriers): Add insertion of stop bits
19581 according `stops_p'.
19582 (ia64_reorg): Initiate the new varibales.
19584 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
19586 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
19588 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
19589 insns at the end of block insn scheduling.
19591 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
19593 * sched-deps.c (remove_dependence, group_leader): Remove it.
19594 (add_dependence): Add dependence to group leader to.
19595 (set_sched_group_p): Add dependence to the first insn of the
19596 schedule group too.
19597 (sched_analyze_insn): Make dependence to jump as anti-dependence.
19598 Change true dependence by anti-dependence when
19599 `reg_pending_barrier'.
19601 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
19602 add_branch_dependences): Ignore schedule groups.
19604 * sched-ebb.c (init_ready_list): Ditto.
19606 * (move_insn, set_priorities): Ditto.
19608 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
19609 flag is clear after reload.
19610 (adjust_cost): Change cost only for output dependencies.
19612 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
19614 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
19616 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
19618 * target.h (gcc_target): Add member
19619 `dependencies_evaluation_hook'.
19621 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
19623 (TARGET_SCHED): Add initiatialization of the new member.
19625 * sched-ebb.c: Include `target.h'.
19626 (schedule_ebb): Call `dependencies_evaluation_hook'.
19628 * sched-rgn.c (schedule_region): Call
19629 `dependencies_evaluation_hook'.
19631 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19633 (ia64_dependencies_evaluation_hook): New function.
19635 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19636 Describe the new hook.
19638 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
19640 * target.h (gcc_target): Add members
19641 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
19643 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
19644 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
19646 (TARGET_SCHED): Add initiatialization of the new members.
19648 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
19649 insn scheduling too.
19650 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
19651 initialize `ready_try'.
19652 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
19653 `dfa_new_cycle' says not to do it.
19655 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
19658 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
19660 * config/ia64/ia64.c: Include `hashtab.h'.
19661 (ia64_first_cycle_multipass_dfa_lookahead_guard,
19662 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
19663 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
19664 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
19665 bundle_state_eq_p, insert_bundle_state,
19666 initiate_bundle_state_table, finish_bundle_state_table,
19667 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
19668 get_template, get_next_important_insn, bundling): New functions.
19669 (ia64_internal_sched_reorder): Remove it.
19670 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19671 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
19672 (ia64_safe_itanium_requires_unit0): Remove it.
19673 (group_barrier_needed_p): Place group barrier right before a real
19675 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
19677 (bundle_name): New variable.
19678 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
19679 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
19680 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
19681 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
19682 temp_dfa_state, prev_cycle_state): New global variables.
19683 (insn_matches_slot, maybe_rotate, finish_last_head,
19684 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
19685 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
19686 find_best_packet, itanium_reorder, dump_current_packet,
19687 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
19688 (sched_data, sched_ready, sched_types): Remove them.
19689 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
19690 `init_insn_group_barriers'.
19691 (ia64_sched_reorder, ia64_sched_reorder2): Call
19692 ia64_dfa_sched_reorder.
19693 (ia64_variable_issue): Rewrite it.
19694 (bundle_state): New structure.
19695 (index_to_bundle_states, bundle_states_num,
19696 allocated_bundle_states_chain, free_bundle_state_chain): New
19698 (ia64_sched_finish): Add stop bits and call `bundling' after the
19699 2nd insn scheduling.
19700 (ia64_use_dfa_pipeline_interface): Return zero always.
19701 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
19703 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
19704 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
19705 (ia64_reorg): Add bundling insns.
19708 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19709 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
19711 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
19713 * config/ia64/ia64.md: Add Itanium1 DFA description.
19714 (itanium_class): Add `nop' and `pre_cycle'. Add
19715 define_function_unit for `nop'.
19716 (nop): Change attribute `itanium_class'.
19717 (pre_cycle): New define_insn.
19719 * config/ia64/ia64-protos.h (bundling_p): New external variable.
19720 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
19721 ia64_produce_address_p): New function prototypes.
19723 * config/ia64/ia64.c (bundling_p): New global variable.
19724 (ia64_use_dfa_pipeline_interface,
19725 ia64_first_cycle_multipass_dfa_lookahead,
19726 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
19728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
19729 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
19730 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
19731 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
19732 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
19733 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
19734 (dfa_pre_cycle_insn): New variable.
19736 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19738 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
19741 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
19742 New function prototypes.
19744 * genattrtab.c (main): Process the new constructions.
19746 * genautomata.c (gen_presence_absence_set,
19747 process_presence_absence_names, process_presence_absence_patterns,
19748 add_presence_absence, check_absence_pattern_sets): Add parameter
19750 (unit_decl): Add new members `final_presence_list' and
19751 `final_absence_list'.
19752 (unit_pattern_rel_decl): Add new member `final_p'.
19753 (gen_final_presence_set, gen_final_absence_set): New functions.
19754 (process_decls): Use member `final_p'.
19755 (temp_reserv): New global variable.
19756 (reserv_sets_are_intersected): Add processing `final_presence_set'
19757 and `final_absence_set'.
19758 (initiate_states): Allocate `temp_reserv'.
19759 (unit_final_presence_set_table, unit_final_absence_set_table): New
19761 (initiate_presence_absence_pattern_sets): Initiate them.
19762 (NDFA_to_DFA): Fix typo.
19763 (output_description): Output `final_presence_set' and
19764 `final_absence_set'.
19766 * doc/md.texi (final_presence_set, final_absence_set): Describe
19769 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19771 * genautomata.c (transform_3): Process a missing case (nothing on
19774 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19776 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
19777 comments about queried units and the minimization.
19779 * doc/md.texi: Ditto.
19781 * genautomata.c (create_composed_state): Return nonzero if the new
19782 state has been created.
19783 (first_cycle_unit_presence): New function.
19784 (state_is_differed): Add new parameter. Use the new function.
19785 Take queried units into account.
19786 (partition_equiv_class): Pass additional parameter to
19787 `state_is_differed'.
19788 (merge_states): Process composed states too.
19789 (build_automaton, create_automata, output_min_issue_delay_table,
19790 output_tables, output_statistics): Output more information.
19791 (output_reserved_units_table): Use function
19792 `first_cycle_unit_presence'.
19793 (output_tables): Output table of queried units even if the
19794 minimization is switched on.
19795 (write_automata): Output code for querying units even if the
19796 minimization is switched on.
19798 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
19800 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
19801 syntax of the constructions.
19803 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
19804 extended syntax of the constructions.
19806 * genautomata.c (unit_rel_decl): Rename it to
19807 `unit_pattern_rel_decl'.
19808 (pattern_set_el, pattern_reserv): New structures.
19809 (pattern_set_el_t, pattern_reserv_t): New types.
19810 (gen_presence_absence_set): New function.
19811 (process_presence_absence): Remove it.
19812 (process_presence_absence_names,
19813 process_presence_absence_patterns): New functions.
19814 (get_presence_absence_set): Remove it.
19815 (initiate_presence_absence_sets): Rename it on
19816 `initiate_presence_absence_pattern_sets'. Use new function
19817 `form_reserv_sets_list'.
19818 (form_reserv_sets_list, check_presence_pattern_sets,
19819 check_absence_pattern_sets, output_pattern_set_el_list): New
19821 (unit_decl): Change types of members `presence_list' and
19823 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
19824 (decl): Change types of members `excl', `presence', and `absence'.
19825 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
19826 at the end of the vector.
19827 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
19828 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
19829 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
19830 (gen_presence_set, gen_absence_set): Use new function
19831 `gen_presence_absence_set'.
19832 (add_presence_absence): Process `pattern_list' instead of
19834 (process_decls): USe new functions
19835 `process_presence_absence_names' and
19836 `process_presence_absence_patterns'.
19837 (reserv_sets_are_intersected): Use new function
19838 `check_presence_pattern_sets'.
19839 (presence_set, absence_set): Remove them.
19840 (unit_presence_set_table, unit_absence_set_table): New global
19842 (output_description): Use new function
19843 `output_pattern_set_el_list'.
19844 (generate): Use `initiate_presence_absence_pattern_sets'.
19846 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
19848 * genattr.c (main): Add output of prototype of new interface
19849 function `dfa_clean_insn_cache'.
19851 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
19852 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
19853 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
19854 the generated code.
19855 (write_automata): Call the new function.
19857 2003-01-09 Jan Hubicka <jh@suse.cz>
19859 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
19862 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
19864 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
19866 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
19868 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
19869 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
19870 (CONSTRAINT_LEN): Provide default definition.
19871 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19872 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
19873 (EXTRA_CONSTRAINT_STR): Likewise.
19874 (REG_CLASS_FROM_CONSTRAINT): Define.
19875 * genoutput.c (check_constraint_len, constraint_len): New functions.
19876 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
19877 constraint / modifier.
19878 (gen_insn): Call check_constraint_len.
19879 * local-alloc.c (block_alloc): Update to use new macros / pass
19880 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
19881 * ra-build.c (handle_asm_insn): Likewise.
19882 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
19883 (constrain_operands, peep2_find_free_register): Likewise.
19884 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
19885 * regmove.c (find_matches): Likewise.
19886 * reload.c (push_secondary_reload, find_reloads): Likewise.
19887 (alternative_allows_memconst): Likewise.
19888 * reload1.c (maybe_fix_stack_asms): Likewise.
19889 (reload_cse_simplify_operands): Likewise.
19890 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
19891 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
19892 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19893 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
19894 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
19895 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
19897 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
19899 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19901 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
19903 (*extzv_1_r_h8300hs): Likewise.
19904 (*extzv_1_r_inv_h8300): Likewise.
19905 (*extzv_1_r_inv_h8300hs): Likewise.
19907 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19909 * config/h8300/h8300.h (PREDICATE_CODES): New.
19911 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19913 * config/h8300/h8300.md (*addsi3_upper): New.
19914 (*iorsi3_shift): Likewise.
19915 (two splitters): Likewise.
19916 (*addsi3_shift): Likewise.
19917 (two splitters): Likewise.
19919 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
19921 * Makefile.in (optabs.o): Add dependency on basic-block.h.
19922 * basic-block.h (control_flow_insn_p): Fuction was exported.
19923 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
19924 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
19925 notes only when the region is contained in a single basic block.
19927 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19930 * tree.h (expand_asm): New prototype.
19931 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
19933 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
19934 down to expand_asm.
19935 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
19936 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
19937 (volatile_refs_p) [ASM_INPUT]: Likewise.
19938 (side_effects_p) [ASM_INPUT]: Likewise.
19940 2003-01-09 Jan Hubicka <jh@suse.cz>
19942 * i386.md (*mul*): FIx constraints; remove confused comment; fix
19943 athlon_decode attributes
19944 (imul/k8 optimization peep2s): New.
19946 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
19947 * i386.md (type attribute): Add ssecomi.
19948 (unit, memory, prefix attributes): Handle ssecomi.
19949 (cvt?2? patterns): Fix athlon_decode attribute
19950 (comi patterns): Set attribute to ssecomi.
19953 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
19955 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
19957 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
19958 that match register_operands.
19959 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
19960 register_operand the default case.
19962 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19965 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
19966 an empty element, do not advance the pointer to unfilled
19967 fields if there are pending initializers.
19969 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
19971 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
19972 (install-gcc-tooldir, install-cpp, installdirs,
19973 install-common, install-driver, install-info, install-man,
19974 install-headers, install-include-dir, install-headers-tar,
19975 install-headers-cpio, install-headers-cp, install-mkheaders,
19976 install-collect2, uninstall): Prepend $(DESTDIR) to
19977 destination paths in all (un)installation commands.
19978 (install-driver): Rewrite $(LN) commands to support DESTDIR
19979 with "ln" as well as with "ln -s".
19980 (installdirs): Simply use mkinstalldirs.
19981 (install-libgcc, install-multilib): Also pass DESTDIR.
19982 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
19983 installation destination variable ldir.
19984 * config/alpha/t-osf4, config/arm/t-netbsd,
19985 config/ia64/t-hpux, config/mips/t-iris5-6,
19986 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
19987 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
19988 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
19989 in the definition of SHLIB_INSTALL.
19990 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
19991 $(libsubdir) in the installation commands.
19993 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
19995 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
19996 non-optimizing compile.
19997 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
20000 2003-01-08 Douglas B Rupp <rupp@gnat.com>
20002 * config/i386/i386.c (ix86_attribute_table): Add new attributes
20003 ms_struct and gcc_struct.
20004 (ix86_handle_struct_attribute): New function.
20005 (ix86_ms_bitfield_layout_p): Update to take new attributes
20007 * doc/extend.texi: Document new attributes.
20008 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
20010 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
20012 PR optimization/8750
20013 * config/i386/i386.c (ix86_expand_prologue): Don't allow
20014 scheduling pass to move insns across __alloca call.
20016 2003-01-08 Dale Johannesen <dalej@apple.com>
20018 * config/rs6000/rs6000.md: Replace *store_multiple_string
20021 2003-01-08 Jeff Sturm <jsturm@one-point.com>
20024 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
20025 Set SYMBOL_REF_FLAG on local data sym_ref.
20027 2003-01-08 Dale Johannesen <dalej@apple.com>
20029 * function.c (assign_parms): Don't set pretend_args_size if
20030 REG_PARM_STACK_SPACE.
20031 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
20034 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
20038 2003-01-09 Jan Hubicka <jh@suse.cz>
20040 * i386.c (ix86_expand_int_addcc): Fix thinko.
20042 2003-01-08 David Edelsohn <edelsohn@gnu.org>
20044 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
20045 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
20046 as hook_bool_tree_hwi_hwi_tree_true.
20047 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
20048 (rs6000_emit_epilogue): Same.
20049 (rs6000_output_mi_thunk): Re-implement as RTL.
20050 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
20051 xcoffout_declare_function if any debugging enabled.
20053 2003-01-08 Chris Demetriou <cgd@broadcom.com>
20055 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
20056 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
20057 * config/mips/mips.h (enum processor_type): Rename
20058 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
20059 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
20061 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
20062 (ISA_MIPS32R2): New define.
20063 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
20064 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
20065 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
20066 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
20067 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
20068 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
20069 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
20070 compiling MIPS16 code.
20071 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
20073 (ISA_HAS_SEB_SEH): New define.
20074 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
20075 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
20076 processor_type value renaming. Add support for MIPS32R2.
20077 Clean up comments, and move "sb1" entry with other MIPS64 CPU
20079 (override_options): Reimplement -mipsN option handling so that
20080 it will work correctly for -mips32r2. Avoid branch-likely
20081 instructions on MIPS32R2.
20082 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
20083 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
20084 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
20085 (extendhisi2_hw, extendqisi2_hw): New.
20086 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
20087 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
20088 MIPS32R2, and MIPS64.
20089 (LINK_SPEC): Pass -mips32r2 to linker.
20090 * config/mips/t-isa3264: Built -mips32r2 multilibs.
20091 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
20092 for mips32r2 in the -march description. Alphabetically sort
20093 CPU names in the -march description. Add long-missed -mips32
20094 and -mips64 to MIPS option summary.
20096 * config.gcc: Update copyright years to include 2003.
20097 * config/mips/mips.c: Likewise.
20098 * config/mips/mips.h: Likewise.
20099 * config/mips/mips.md: Likewise.
20100 * config/mips/netbsd.h: Likewise.
20101 * doc/invoke.texi: Likewise.
20103 2003-01-08 Andreas Schwab <schwab@suse.de>
20105 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
20107 * configure: Regenerated.
20109 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20111 * config/h8300/h8300.c (output_logical_op): Replace byte/word
20112 extraction of det with b0, b1, w0, w2, etc.
20113 (compute_logical_op_length): Likewise.
20114 (compute_logical_op_cc): Likewise.
20116 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20118 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
20119 HIGH on all variants.
20121 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
20123 * Makefile.in (PARTITION_H): New.
20124 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
20125 * basic-block.h: Include hard-reg-set.h.
20127 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
20129 * arm.h (ENABLE_XF_PATTERNS): Delete.
20130 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
20131 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
20132 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
20133 (cmpxf_trap): Delete.
20134 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
20136 2003-01-08 Jan Hubicka <jh@suse.cz>
20138 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
20139 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
20140 (add??cc): New expanders.
20141 * i386.c (expand_int_addcc): New function.
20142 * i386-protos.h (expand_int_addcc): Declare.
20144 * alias.c (memory_modified_1): New static function.
20145 (memory_modified): New static varaible.
20146 (memory_modified_in_insn_p): New global function.
20147 * rtl.h (memory_modified_in_insn_p): Declare.
20148 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
20151 * expr.h (emit_conditional_add): Declare.
20153 2003-01-07 Janis Johnson <janis187@us.ibm.com>
20156 * doc/invoke.texi (-malign-double): Explain that the option breaks
20157 binary compatibility.
20159 2003-01-08 Andreas Schwab <schwab@suse.de>
20161 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
20162 should come from the generic *-*-linux* entry.
20164 2003-01-07 Jan Hubicka <jh@suse.cz>
20166 * cselib.c (cselib_current_insn_in_libcall): New static variable.
20167 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
20168 we are inside libcall.
20169 * cselib.h (elt_loc_list): Add in_libcall.
20170 * gcse.c (do_local_cprop): Do not copy propagate using insns
20173 2003-01-07 David Edelsohn <edelsohn@gnu.org>
20175 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
20176 not normally affect to issue rate.
20178 2003-01-07 Jan Hubicka <jh@suse.cz>
20180 * genopinit.c (optabs): Add addc_optab.
20181 * ifcvt.c (noce_try_store_flag): Rename to ...
20182 (noce_try_addcc): ... this one; handle generic conditional increment.
20183 (noce_process_if_block): Update noce_try_addcc call.
20184 * optabs.c (emit_conditional_add): New.
20185 (init_obtabs): Initialize addc_optab.
20186 * optabs.h (optab_index): Add OTI_addcc.
20187 (addcc_optab): New macro.
20188 * md.texi: Document addMcc
20191 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
20192 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20193 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20195 * reload1.c (delete_output_reload): Avoid repeated attempts
20198 2003-01-07 Andreas Schwab <schwab@suse.de>
20200 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
20201 Move --enable-initfini-array check ...
20202 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
20203 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
20204 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
20205 * configure: Rebuild.
20207 2003-01-07 Richard Henderson <rth@redhat.com>
20209 * alias.c (find_base_value): Only use new_reg_base_value shortcut
20210 if the register is set once.
20212 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
20214 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
20215 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
20216 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
20218 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
20219 Sunil Davasam <sunil.k.davasam@intel.com>
20222 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
20223 DW_CFA_same_value, read next and ignore.
20225 2003-01-07 Richard Henderson <rth@redhat.com>
20227 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
20229 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20231 * cfg.c: Include alloc-pool.h
20232 (edge_pool): New pool.
20233 (bb_pool): New pool.
20234 (first_deleted_edge): Remove.
20235 (first_deleted_block): Remove.
20236 (init_flow): Alloc/free the pools.
20237 (free_edge): Use pools.
20238 (alloc_block): Ditto.
20239 (expunge_block): Ditto.
20240 (cached_make_edge): Ditto.
20242 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
20244 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20246 * et-forest.c: Include alloc-pool.h.
20247 (struct et_forest): Add node_pool and occur_pool.
20248 (et_forest_create): Create the new pools.
20249 (et_forest_delete): Delete them.
20250 (et_forest_add_node): Allocate and free using pools.
20251 (et_forest_add_edge): Ditto.
20252 (et_forest_remove_node): Ditto.
20253 (et_forest_remove_edge): Ditto.
20255 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
20257 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
20259 * config/h8300/h8300.c (output_logical_op): Simplify and
20260 optimize the handling of SImode.
20261 * config/h8300/h8300.c (compute_logical_op_length): Update
20263 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
20265 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
20267 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
20268 big-endian correction to indirect arguments too.
20270 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20272 Segher Boessenkool <segher@koffie.nl>
20274 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
20275 (alt_reg_names): Ditto, fix formatting.
20276 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
20278 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20280 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
20281 (output_logical_op): Constify intval and det.
20282 (compute_logical_length): Likewise.
20283 (compute_logical_cc): Likewise.
20284 (output_a_shift): Constify mask.
20285 (h8300_encode_label): Constify len.
20287 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20289 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
20290 (h8300_expand_epilogue): Likewise.
20292 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20294 Segher Boessenkool <segher@koffie.nl>
20296 * config/rs6000/altivec.md: Remove spaces from assembler
20297 instruction argument lists.
20299 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20301 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
20302 c4x_assembler_function_p.
20303 (c4x_null_epilogue_p): Complement return value, all uses updated.
20304 (c4x_insert_attributes): Add naked.
20305 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
20306 * doc/extend.texi: Update C4x function attributes.
20308 2003-01-06 Richard Henderson <rth@redhat.com>
20310 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
20311 properly when changing "local-ness".
20312 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
20314 2003-01-06 Dale Johannesen <dalej@apple.com>
20316 * config/darwin-protos.h: Add prototypes for new section functions.
20318 2003-01-06 Chris Demetriou <cgd@broadcom.com>
20320 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
20323 2003-01-06 Zack Weinberg <zack@codesourcery.com>
20325 * hwint.h: If the current compiler has no 64-bit type at all,
20326 make HOST_WIDEST_INT 32 bits.
20328 2003-01-06 Eric Christopher <echristo@redhat.com>
20330 * config/mips/mips.md (movdf_internal2): Fix constraints.
20332 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20334 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
20336 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
20338 * config/mips/mips.md (leadi): Use dla rather than la.
20340 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
20342 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
20343 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
20345 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
20347 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
20350 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20352 * config/h8300/h8300.md (*extzv_8_23): New.
20354 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20356 * pa64-hpux.h (JCR_SECTION_NAME): Define.
20357 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
20358 USE_EH_FRAME_REGISTRY when defining.
20360 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20362 * config/h8300/h8300.c (output_a_shift): Do not output a
20364 * config/h8300/h8300.md (two splitters): New.
20366 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
20368 * config/mips/mips.md: Disable the movstrsi define_split.
20370 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20372 * alloc-pool.c: Don't include "libiberty.h".
20373 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
20374 * convert.c (convert_to_real): Hide unused variable.
20376 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20378 * Makefile.in (gtyp-gen.h): Const-ify.
20379 * gcov-dump.c (tag_table): Likewise.
20381 2003-01-04 Bruce Korb <bkorb@gnu.org>
20383 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
20384 of *both* the file name and the fix name.
20386 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
20388 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
20390 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
20391 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
20392 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
20393 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
20394 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
20395 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
20397 (EH_FRAME_IN_DATA_SECTION): Delete define.
20398 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
20399 (STARTFILE_SPEC): Use crtbegin.o.
20400 (ENDFILE_SPEC): Use crtend.o.
20401 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
20402 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
20403 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
20404 DTOR_LIST_BEGIN): Define.
20405 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
20406 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
20407 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
20409 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
20411 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
20412 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
20413 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
20414 Cleanup handling of replacement text.
20415 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
20417 2003-01-04 Bruce Korb <bkorb@gnu.org>
20419 * fixinc/tests/base/math.h: removed obsolete results
20420 * fixinc/tests/base/stdlib.h: ditto
20421 * fixinc/tests/base/sys/param.h: ditto
20422 * fixinc/tests/base/sys/stat.h: ditto
20423 * fixinc/tests/base/time.h: ditto
20424 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
20425 * fixinc/tests/base/sys/byteorder.h: ditto
20426 * fixinc/inclhack.def: Remove superfluous backslashes
20428 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
20430 * config/h8300/h8300-protos.h: Add prototypes for
20431 the new functions defined below.
20432 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
20434 (dosize): Emit RTL instead of assembly code.
20437 (h8300_output_function_prologue): Remove.
20438 (h8300_expand_prologue): New.
20439 (h8300_expand_epilogue): New.
20440 (h8300_output_function_epilogue): Do only the reset of
20442 * config/h8300/h8300.md (push_h8300): New.
20443 (push_h8300hs): Likewise.
20444 (pop_h8300): Likewise.
20445 (pop_h8300hs): Likewise.
20446 (*stm_h8300s_2): Change the name to stm_h8300s_2.
20447 (*stm_h8300s_3): Change the name to stm_h8300s_3.
20448 (*stm_h8300s_4): Change the name to stm_h8300s_4.
20449 (*ldm_h8300s_2): New.
20450 (*ldm_h8300s_3): Likewise.
20451 (*ldm_h8300s_4): Likewise.
20452 (return): Likewise.
20453 (*return_1): Likewise.
20454 (prologue): Likewise.
20455 (epilogue): Likewise.
20456 (monitor_prologue): Likewise.
20458 2003-01-03 Dale Johannesen <dalej@apple.com>
20460 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
20461 machopic_picsymbol_stub1.
20462 (EXTRA_SECTION_FUNCTIONS): Ditto.
20463 * rs6000/rs6000.c: Update copyright.
20464 (machopic_output_stub): Use them. Remove an insn from stub code.
20466 2003-01-02 Jason Merrill <jason@redhat.com>
20468 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
20470 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
20471 static/external decls.
20473 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
20475 * c-decl.c (c_make_fname_decl): Push the decls there, too.
20477 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
20479 * config/h8300/h8300-protos.h: Add a prototype for
20480 h8300_current_function_interrupt_function_p.
20481 * config/h8300/h8300.c (interrupt_handler): Remove.
20482 (os_task): Likewise.
20483 (monitor): Likewise.
20484 (pragma_interrupt): New.
20485 (WORD_REG_USED): Use
20486 h8300_current_function_interrupt_function_p.
20487 (dosize): Likewise.
20488 (h8300_output_function_prologue): Likewise.
20489 Do not set interrupt_handler, os_task, monitor.
20490 (h8300_output_function_prologue): Use
20491 h8300_current_function_interrupt_function_p.
20492 Do not set interrupt_handler, os_task, monitor.
20493 (h8300_current_function_interrupt_function_p): New.
20494 (h8300_pr_interrupt): Set pragma_interrupt.
20495 (h8300_insert_attributes): Reset pragma_interrupt.
20497 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20499 * doc/install.texi (Configuration): Fix markup for reference to
20502 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20504 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
20505 (*iorhi3_two_qi): Likewise.
20506 (*iorsi3_zexthi): Likewise.
20507 (*xorhi3_zextqi): Likewise.
20508 (*xorsi3_zexthi): Likewise.
20509 (*xorsi3_zextqi): Likewise.
20511 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20513 * config/h8300/h8300.c (stack_pointer_operand): New.
20514 (const_int_gt_2_operand): Likewise.
20515 (const_int_ge_8_operand): Likewise.
20516 * config/h8300/h8300.md (a splitter): Likewise.
20517 (a peephole2): Likewise.
20518 * config/h8300/h8300-protos.h: Add prototypes for the new
20521 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20523 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
20524 objc/objc-act.h: Fix copyright years.
20526 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20528 * doc/passes.texi: Fix documentation for -fssa-ccp
20530 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
20532 * gccbug.in: Update for new categories.
20534 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20536 * config/h8300/h8300.md: Reorder some patterns.
20538 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20540 * config/h8300/h8300.c (output_logical_op): Fix a warning.
20542 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20544 * config/darwin-protos.h, config/c4x/c4x-protos.h,
20545 config/cris/cris-protos.h, config/i370/i370-protos.h,
20546 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
20547 config/v850/v850-protos.h: Use struct, and don't conditionally
20548 compile on GCC_C_PRAGMA_H.
20550 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20552 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
20553 * config/h8300/h8300-protos.h: Likewise.
20554 * config/sh/sh-protos.h: Likewise.
20556 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20558 * config/arm/arm-protos.h: Use struct cpp_reader instead of
20560 * config/h8300/h8300-protos.h: Likewise.
20561 * config/sh/sh-protos.h: Likewise.
20563 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20565 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
20566 arm_pr_long_calls_off): Use struct.
20567 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
20569 Don't include cpplib.h.
20570 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
20571 sh_pr_nosave_low_regs): Similarly.
20573 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20575 * config/h8300/h8300.c: Include cpplib.h.
20577 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
20579 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
20580 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
20581 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
20582 "GCC" in the copyright header.
20584 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20586 * c-pragma.c (c_register_pragma): New.
20587 (init_pragma): Use it.
20588 * c-pragma.h (cpp_register_pragma): Don't declare.
20589 (c_register_pragma): New.
20590 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
20591 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
20592 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
20593 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
20594 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
20595 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
20596 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
20597 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
20598 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
20599 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
20600 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
20601 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
20603 See ChangeLog.8 for earlier changes.