1 2004-01-30 Jan Hubicka <jh@suse.cz>
3 * alloc-pool.c: Include hashtab.h
4 (alloc_pool_descriptor): New structure
5 (alloc_pool_hash): New global variable.
6 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7 (create_alloc_pool): Update statistics.
8 (free_alloc_pool): Likewise.
9 (pool_alloc): Likewise.
10 (output_info): New structure
11 (print_statistics, dump_alloc_pool_statistics): New function.
12 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13 (dump_alloc_pool_statistics): Declare.
14 * toplev.c (finalize): Dump statistics.
16 * reload.c (secondary_memlocs_elim_used): New static variable.
17 (get_secondary_mem): Update it.
18 (find_reloads): Use it.
20 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
22 * toplev.c: Fix broken checkin of 2003-12-30, again.
24 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
26 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
27 s390*-*-* targets by specifying a 'nop' insn.
28 * configure: Regenerate.
30 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
33 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
35 2004-01-29 Jakub Jelinek <jakub@redhat.com>
37 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
38 of addr when creating MEM copy.
40 2004-01-29 Devang Patel <dpatel@apple.com>
42 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
44 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
47 * reload.c (find_reloads): Only support one pair of commutative
50 2004-01-29 Roger Sayle <roger@eyesopen.com>
53 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
54 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
57 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
59 * config/frv/frv.c: Don't mention deprecated macros in
60 comments. Remove some target-independent comments about
62 * config/frv/frv.h: Likewise.
64 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
66 * cfghooks.c (split_block): Set probability and count of the
69 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
71 * dwarf2out.c (struct die_struct): Added field decl_id.
72 (decl_die_table): Changed to hash table.
73 (decl_die_table_allocated): Deleted.
74 (decl_die_table_in_use): Deleted.
75 (DECL_DIE_TABLE_INCREMENT): Deleted.
76 (decl_die_table_hash): New function.
77 (decl_die_table_eq): New function.
78 (lookup_decl_die): Lookup in a hash table.
79 (equate_decl_number_to_die): Insert into a hash table.
80 (dwarf2out_init): Init hash table decl_die_table.
82 2004-01-29 Jakub Jelinek <jakub@redhat.com>
85 * expr.c (store_constructor): Revert 2003-12-03 change.
87 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
88 expected before returning early. Avoid sharing RTL if they
91 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
92 handling so that memory attributes are preserved. Don't call
93 ix86_set_move_mem_attrs.
94 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
95 (ix86_expand_clrstr): Rename src argument to
96 dst. Rework rep_stos and strset handling so that memory attributes
98 (ix86_expand_strlen): Pass src argument to
99 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
100 memory attributes are preserved.
101 (ix86_expand_strlensi_unroll_1): Add src argument. Use
102 change_address instead of gen_rtx_MEM.
103 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
105 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
106 strmovqi, strmovqi_rex64): Remove.
107 (rep_mov*, strmov*): Prefix insn names with *.
108 (strset, strset_singleop, rep_stos): New expanders.
109 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
110 strsetqi, strsetqi_rex64): Remove.
111 (rep_stos*, strset*): Prefix insn names with *.
112 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
114 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
116 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
117 Prefix insn names with *.
118 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
119 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
120 (strlenqi_1): New expander.
121 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
123 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
125 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
126 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
127 verify_flow_info): Declaration removed.
128 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
129 (debug_bb, debug_bb_n): Add argument to dump_bb call.
130 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
131 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
132 instead of delete_block.
133 * cfghooks.c: Include timevar.h and toplev.h.
134 (cfg_hooks): Define here.
135 (verify_flow_info, dump_bb): Moved from cfg.c.
136 (redirect_edge_and_branch, redirect_edge_and_branch_force,
137 split_block, split_block_after_labels, move_block_after,
138 delete_basic_block, split_edge, create_basic_block,
139 create_empty_bb, can_merge_blocks_p, merge_blocks,
140 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
142 * cfghooks.h (struct cfg_hooks): Added fields name,
143 make_forwarder_block, tidy_fallthru_edge and
144 move_block_after. Changed type of verify_flow_info, dump_bb,
145 split_block fields. Renamed cfgh_split_edge and delete_block
147 (redirect_edge_and_branch, redirect_edge_and_branch_force,
148 split_block, delete_block, split_edge, create_basic_block,
149 can_merge_blocks_p, merge_blocks): Macros removed.
150 (cfg_hooks): Do not export.
151 (verify_flow_info, dump_bb, redirect_edge_and_branch,
152 redirect_edge_and_branch_force, split_block, split_block_after_labels,
153 move_block_after, delete_basic_block, split_edge, create_basic_block,
154 create_empty_bb, can_merge_blocks_p, merge_blocks,
155 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
157 (cfg_layout_rtl_cfg_hooks): Declare.
158 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
160 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
161 (redirect_edge_with_latch_update): Removed.
162 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
163 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
164 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
165 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
166 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
167 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
169 (rtl_create_basic_block): Coding style fix.
170 (rtl_tidy_fallthru_edge, rtl_move_block_after,
171 rtl_make_forwarder_block): New functions.
172 (update_cfg_after_block_merging): Removed.
173 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
174 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
176 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
177 find_if_case_2): Don't update dominators.
178 * timevar.def (TV_CFG_VERIFY): New.
179 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
180 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
181 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
182 (remove_bbs): Don't call remove_bbs.
183 (create_preheader): Use make_forwarder_block.
184 (mfb_keep_just, mfb_update_loops): New static functions.
186 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
188 * config/avr/avr.h: Remove target-independent comments about
191 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
193 * timevar.c (timevar_print): Mention when checking is enabled.
195 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
197 * c-lex.c (c_lex): Rename to...
198 (c_lex_with_flags): Add new parameter to get CPP flags.
199 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
200 * c-pragma.h (c_lex_with_flags): Declare.
202 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
204 * config/mcore/mcore.c (mcore_external_libcall): Add a
206 (mcore_return_in_memory): Likewise.
208 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
210 * config/mcore/mcore-protos.h: Remove the prototype for
211 mcore_setup_incoming_varargs.
212 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
213 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
214 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
215 (TARGET_PROMOTE_PROTOTYPES): Likewise.
216 (TARGET_STRUCT_VALUE_RTX): Likewise.
217 (TARGET_RETURN_IN_MEMORY): Likewise.
218 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
219 (mcore_setup_incoming_varargs): Make it static. Receive the
220 first argument by reference. Add argument second_time.
221 (mcore_external_libcall): New.
222 (mcore_return_in_memory): Likewise.
223 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
224 (PROMOTE_FUNCTION_RETURN): Likewise.
225 (STRUCT_VALUE): Likewise.
226 (RETURN_IN_MEMORY): Likewise.
227 (SETUP_INCOMING_VARARGS): Likewise.
228 (PROMOTE_PROTOTYPES): Likewise.
229 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
231 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
233 * config/m32r/m32r-protos.h: Remove the prototype for
234 m32r_setup_incoming_varargs.
235 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
236 (TARGET_STRUCT_VALUE_RTX): Likewise.
237 (TARGET_RETURN_IN_MEMORY): Likewise.
238 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
239 (m32r_return_in_memory): New.
240 (m32r_setup_incoming_varargs): Make it static.
241 * config/m32r/m32r.h: Remove #undef of
242 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
243 definitions of PROMOTE_FUNCTION_ARGS and
244 PROMOTE_FUNCTION_RETURN.
245 (PROMOTE_PROTOTYPES): Remove.
246 (RETURN_IN_MEMORY): Likewise.
247 (STRUCT_VALUE): Likewise.
249 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
251 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
252 (TARGET_STRUCT_VALUE_RTX): Likewise.
253 (m68k_struct_value_rtx): Likewise.
254 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
256 (PROMOTE_PROTOTYPES): Remove.
257 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
259 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
260 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
262 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
264 * config/stormy16/stormy16.c
265 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
266 TARGET_BUILD_BUILTIN_VA_LIST.
268 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
270 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
271 (TARGET_STRUCT_VALUE_RTX): Likewise.
272 (TARGET_RETURN_IN_MEMORY): Likewise.
273 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
274 (v850_return_in_memory): Likewise.
275 (v850_setup_incoming_varargs): Likewise.
276 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
277 (SETUP_INCOMING_VARARGS): Likewise.
278 (RETURN_IN_MEMORY): Likewise.
279 (STRUCT_VALUE): Likewise.
281 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
283 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
284 (fr30_setup_incoming_varargs): Don't use
285 STRICT_ARGUMENT_NAMING.
286 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
287 (STRICT_ARGUMENT_NAMING): Likewise.
289 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
291 * config/frv/frv-protos.h: Remove the prototype for
292 frv_expand_builtin_saveregs.
293 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
294 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
295 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
297 (frv_expand_builtin_saveregs): Make it static.
298 (frv_struct_value_rtx): New.
299 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
301 2004-01-29 Jan Hubicka <jh@suse.cz>
304 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
306 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
307 for functions that will be only inlined.
308 (cgraph_mark_function_to_output): Likewise.
309 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
310 do not clear function body.
311 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
312 (tree_rest_of_compilation): Reorganize the logic releasing function
313 body to use callgraph datastructure.
315 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
317 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
320 2004-01-28 Zack Weinberg <zack@codesourcery.com>
322 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
323 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
324 match_operand expressions so that all match_dups appear
325 lexically after their corresponding match_operands.
327 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
329 * config/h8300/h8300.c (WORD_REG_USED): Use
330 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
331 (compute_saved_regs): Likewise.
332 (h8300_expand_prologue): Likewise. Allocate locals after
334 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
335 of FRAME_POINTER_REGNUM. Deallocate locals before saving
337 (h8300_initial_elimination_offset): Adjust for the new frame
338 layout, which swaps flips the order of locals and saved
340 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
341 (HARD_FRAME_POINTER_REGNUM): New.
342 (ELIMINABLE_REGS): Add an elimination rule from
343 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
344 (REGISTER_NAMES): Add fp.
345 * config/h8300/h8300.md (FP_REG): Change to 11.
348 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
350 * genrecog.c (write_node): Remove a useless local variable.
352 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
354 * Makefile.in (options.c options.h): Use stamp file s-options to
355 avoid unnecessary rebuilds.
356 (options.o): New target listing dependencies.
357 (gtyp-gen.h): Use stamp file s-gtyp-gen.
358 (STAGESTUFF): Add s-gtyp-gen.
360 2004-01-28 Richard Henderson <rth@redhat.com>
362 * ggc.h (ggc_free): Declare.
363 * ggc-common.c (ggc_realloc): Use it.
364 * ggc-page.c: Remove lots of inline markers.
365 (globals): Add free_object_list.
367 (ggc_free, validate_free_objects): New.
368 (poison_pages): Provide default.
369 (ggc_collect): Call validate_free_objects; emit markers to
372 2004-01-28 Zack Weinberg <zack@codesourcery.com>
373 Jim Wilson <wilson@specifixinc.com>
375 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
376 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
378 (ia64_secondary_reload_class): Delete case GR_REGS.
379 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
380 Do not allocate a scratch register.
381 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
383 2004-01-28 Jan Hubicka <jh@suse.cz>
385 * gcse.c (bypass_block): Prevent edges to be unified when we are
386 about to emit compenstation code.
388 2004-01-28 Nick Clifton <nickc@redhat.com>
390 * config/arm/arm.c (arm_expand_builtin): Force second argument of
391 the setcwx insn into a register.
393 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
395 * config/fp-bit.c (pack_d): When using paired doubles to implement
396 a long double, round the high part separately.
397 (unpack_d): Fix the case in which the high part is a power of two
398 and the low part is a nonzero value of the opposite sign.
400 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
402 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
403 (TARGET_STRUCT_VALUE_RTX): Likewise.
404 (c4x_external_libcall): Likewise.
405 (c4x_struct_value_rtx): Likewise.
406 * config/c4x/c4x.h: Remove.
407 (STRUCT_VALUE_REGNUM): Likewise.
408 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
410 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
412 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
413 (TARGET_STRUCT_VALUE_RTX): Likewise.
414 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
415 (STRUCT_VALUE): Likewise.
416 (PROMOTE_PROTOTYPES): Likewise.
418 2004-01-27 Roger Sayle <roger@eyesopen.com>
420 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
421 CONST_INT before using INTVAL.
423 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
425 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
426 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
427 frame if !TARGET_BACKCHAIN.
428 * config/s390/s390.md ("allocate_stack"): Use pattern only if
430 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
432 2004-01-27 Zack Weinberg <zack@codesourcery.com>
434 * ia64.c (ia64_function_arg): When placing HFAs in integer
435 registers, do not special case the mode used for complex
436 types. Do not advance int_regs until the current register
439 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
442 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
444 2004-01-27 David Edelsohn <edelsohn@gnu.org>
446 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
447 slow, unaligned loads and stores while debugging. Fix formatting.
449 2004-01-27 David Edelsohn <edelsohn@gnu.org>
451 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
453 (restore_stack_nonlocal): Same.
455 2004-01-27 Devang Patel <dpatel@apple.com>
457 * Makefile.in (dwarf2out.o): Depend on input.h
458 * dbxout.c (dbx_debug_hooks): Add new empty hook for
459 imported_module_or_decl.
460 (xcoff_debug_hooks): Same.
461 * sdbout.c (sdb_debug_hooks): Same.
462 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
463 * debug.c (do_nothing_debug_hooks): Same.
464 (debug_nothing_tree_tree): New function.
465 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
466 * dwarf2out.c: Include input.h.
467 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
468 (remove_child_TAG): New function.
469 (dwarf_tag_name): Handle DW_TAG_imported_module.
470 (gen_subprogram_die): Equate decl number to declaration die. Do not
471 remove all children dies while reusing declaration die for definition.
472 Instead, selectively remove only formal parameters.
473 (gen_variable_die): Equate variable decl to declaration die.
474 (gen_field_die): Equate field decl to line number.
475 (force_namespace_die): Replace it with ...
476 (force_decl_die): ... this.
477 (force_type_die): New function.
478 (setup_namespace_context): Replace use of force_namespace_die() with
480 (gen_namespace_die): Same.
481 (dwarf2out_imported_module_or_decl): New function.
483 2004-01-27 Bob Wilson <bob.wilson@acm.org>
485 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
486 on CQImode and CHImode incoming arguments in register a7.
487 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
488 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
489 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
490 xtensa_copy_incoming_a7 before reload.
492 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
494 * coverage.c (get_coverage_counts): Give a different message
495 if flag_guess_branch_prob is set.
496 * predict.c (counts_to_freqs): Return an int.
497 (estimate_bb_frequencies): If counts_to_freqs returns zero,
500 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
502 * config/iq2000/iq2000-protos.h: Remove the prototype for
503 iq2000_setup_incoming_varargs.
504 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
505 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
506 (TARGET_PROMOTE_PROTOTYPES): Likewise.
507 (TARGET_STRUCT_VALUE_RTX): Likewise.
508 (TARGET_RETURN_IN_MEMORY): Likewise.
509 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
510 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
511 (iq2000_return_in_memory): Likewise.
512 (iq2000_setup_incoming_varargs): Make it static. Receive the
513 first argument by reference.
514 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
515 (PROMOTE_FUNCTION_RETURN): Likewise.
516 (PROMOTE_PROTOTYPES): Likewise.
517 (RETURN_IN_MEMORY): Likewise.
518 (STRUCT_VALUE): Likewise.
519 (SETUP_INCOMING_VARARGS): Likewise.
520 (STRICT_ARGUMENT_NAMING): Likewise.
522 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
524 * fixinc/fixinc.c (test_test): Initialize res.
525 (start_flexer): Initialize pz_cmd_save.
527 2004-01-27 Zack Weinberg <zack@codesourcery.com>
529 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
530 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
532 2004-01-27 Zack Weinberg <zack@codesourcery.com>
535 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
536 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
537 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
538 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
539 Possibly rename pattern for consistency.
540 Remove ??? comments suggesting that this be done.
541 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
543 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
544 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
545 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
546 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
549 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
551 * config/arm/arm.c (output_return_instruction): Only restore IP
552 into SP if frame_pointer_needed.
554 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
556 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
557 for SCmode and DCmode if ARCH32.
558 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
559 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
561 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
563 (BASE_OUTGOING_VALUE_REG): Likewise.
565 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
569 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
570 Forbid mode changes from SImode for lower FP regs if ARCH64.
572 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
574 * Makefile.in (bt-load.o): Depend on except.h.
575 * bt-load.c (except.h): #include.
576 (compute_defs_uses_and_gen): If insn at end of BB can throw
577 within this function, consider registers used by it unavailable for
579 (move_btr_def): If insn at end of BB can throw, insert before rather
582 * flags.h (flag_btr_bb_exclusive): Declare.
583 * toplev.c (flag_btr_bb_exclusive): New variable.
584 (f_options): Add btr-bb-exclusive.
585 * bt-load.c (augment_live_range): Restore old behaviour if
586 flag_btr_bb_exclusive is set.
587 * common.opt: Add entry for -fbtr-bb-exclusive.
588 * opts.c (common_handle_options): Same.
589 * doc/invoke.texi: Document -fbtr-bb-exclusive.
591 * bt-load.c (btrs_live_at_end): New variable.
592 (compute_defs_uses_and_gen): Compute its pointed-to array.
593 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
594 (augment_live_range): When augmenting with a new dominator,
595 use only its btrs_live_at_end set, but also add in the full set
596 of the old dominator.
597 (btr_def_live_range): Use btrs_live_at_end.
598 (move_btr_def): Set other_btr_uses_before_def, and move new set
599 to the end of the basic block, if appropriate.
600 (migrate_btr_defs): Allocate and free btrs_live_at_end.
602 * bt-load.c (basic_block_freq): Remove outdated comment.
604 2004-01-27 Alan Modra <amodra@bigpond.net.au>
606 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
607 (PREDICATE_CODES): Remove duplicate.
608 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
609 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
610 (MASK_PROFILE_KERNEL): Adjust define.
612 2004-01-27 Jakub Jelinek <jakub@redhat.com>
614 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
615 of long string literals from 32 bytes to sizeof (void *) when !-Os
618 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
620 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
621 constant addresses in the normal mode.
623 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
625 * system.h (CHAR_BITFIELD): Delete.
626 (BOOL_BITFIELD): New.
627 * c-decl.c (c_scope): Use BOOL_BITFIELD.
628 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
630 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
632 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
633 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
634 (TARGET_PROMOTE_PROTOTYPES): Likewise.
635 (TARGET_STRUCT_VALUE_RTX): Likewise.
636 (TARGET_RETURN_IN_MEMORY): Likewise.
637 (arc_return_in_memory): Likewise.
638 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
639 (PROMOTE_FUNCTION_RETURN): Likewise.
640 (RETURN_IN_MEMORY): Likewise.
641 (STRUCT_VALUE): Likewise.
643 2004-01-26 Richard Henderson <rth@redhat.com>
645 * c-parse.in (extension): Use itype.
646 (SAVE_EXT_FLAGS): Don't allocate a tree.
647 (RESTORE_EXT_FLAGS): Don't read a tree.
649 2004-01-26 Jan Hubicka <jh@suse.cz>
651 * cselib.c (discard_useless_values): Clear out value pointer pointing
652 to datastructure to be recycled.
654 2004-01-25 Jan Hubicka <jh@suse.cz>
656 * genextract.c (main): Do not output the memset when not checking.
658 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
660 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
661 switch statement instead of a chain of if statements.
663 2004-01-26 Jeff Law <law@redhat.com>
665 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
666 acute accents for Petur Runolfsson's entry.
668 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
670 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
671 (TARGET_RETURN_IN_MEMORY): Likewise.
672 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
673 (RETURN_IN_MEMORY): Likewise.
675 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
677 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
678 unaligned load/store into smaller loads and stores.
680 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
682 * function.c (assign_parms): Do not assign
683 long long argument to memory in prologue if
684 is it loaded into register.
686 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
689 * expr.c (emit_group_load): split constant
690 correctly into register components of PARALLEL insn.
692 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
694 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
695 Use adjust_address_nv directly with appropriate mode.
696 (restore_stack_nonlocal): Ditto.
698 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
700 * config/xtensa/xtensa-protos.h: Remove the prototype for
701 xtensa_builtin_saveregs.
702 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
703 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
704 (TARGET_PROMOTE_PROTOTYPES): Likewise.
705 (TARGET_STRUCT_VALUE_RTX): Likewise.
706 (TARGET_RETURN_IN_MEMORY): Likewise.
707 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
708 (xtensa_builtin_saveregs): Make it static.
709 (xtensa_return_in_memory): New.
710 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
711 (PROMOTE_FUNCTION_RETURN): Likewise.
712 (PROMOTE_PROTOTYPES): Likewise.
713 (STRUCT_VALUE): Likewise.
714 (RETURN_IN_MEMORY): Likewise.
715 (EXPAND_BUILTIN_SAVEREGS): Likewise.
717 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
719 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
720 (arm_setup_incoming_varargs): Likewise.
721 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
723 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
725 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
726 (cris_setup_incoming_varargs): Likewise.
727 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
729 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
731 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
732 (ns32k_struct_value_rtx): Likewise.
733 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
734 NS32K_STRUCT_VALUE_REGNUM.
736 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
738 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
739 (TARGET_PROMOTE_PROTOTYPES): Likewise.
740 (TARGET_STRUCT_VALUE_RTX): Likewise.
741 (arm_struct_value_rtx): Likewise.
742 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
743 (STRUCT_VALUE): Likewise.
744 (STRUCT_VALUE_REGNUM): Likewise.
745 (PROMOTE_PROTOTYPES): Likewise.
747 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
749 * config/ia64/ia64-protos.h: Remove the prototype for
750 ia64_setup_incoming_varargs and ia64_return_in_memory.
751 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
752 (TARGET_RETURN_IN_MEMORY): Likewise.
753 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
754 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
755 (ia64_setup_incoming_varargs): Adjust the arguments to meet
756 the requirement of TARGET_SETUP_INCOMING_VARARGS.
757 (ia64_return_in_memory): Make it static. Change the return
758 type to bool from int. Add an argument.
759 (ia64_struct_value_rtx): New.
760 * config/ia64/ia64.h: Remove commented-out definitions of
761 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
763 (RETURN_IN_MEMORY): Remove.
764 (STRUCT_VALUE_REGNUM): Likewise.
765 (STRICT_ARGUMENT_NAMING): Likewise.
767 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
770 * config/sparc/sparc.c (function_arg_union_value): New function.
771 (function_arg): Use it to deal with unions.
772 (function_value): Likewise. Define 'regbase' only for ARCH64.
773 Replace a conditional statement by a simpler one.
775 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
777 * config/mips/mips.c (mips16_optimize_gp): Delete.
778 (mips_reorg): Don't call it.
780 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
782 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
783 (floatunsqihf2): Remove operand 6.
784 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
786 (ldi_conditional, ldf_conditional): Validate operands.
788 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
790 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
791 (HAVE_GAS_HIDDEN): Undefine as interim measure.
793 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
795 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
796 memory references if TARGET_EXPOSE_LDP nonzero.
798 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
800 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
802 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
804 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
805 invalid operand combinations.
807 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
809 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
810 c4x_legitimate_address_p. Fix post_modify check.
812 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
813 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
815 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
817 * config/pa/pa-protos.h: Remove the prototype for
818 hppa_builtin_saveregs. Add a prototype for
820 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
821 (TARGET_PROMOTE_PROTOTYPES): Likewise.
822 (TARGET_STRUCT_VALUE_RTX): Likewise.
823 (TARGET_RETURN_IN_MEMORY): Likewise.
824 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
825 (pa_struct_value_rtx): Likewise.
826 (pa_return_in_memory): Likewise.
827 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
828 PA_STRUCT_VALUE_REGNUM.
829 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
830 (EXPAND_BUILTIN_SAVEREGS): Remove.
831 (PROMOTE_PROTOTYPES): Likewise.
832 (PROMOTE_FUNCTION_RETURN): Likewise.
834 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
836 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
837 (TARGET_STRUCT_VALUE_RTX): Likewise.
838 (vax_struct_value_rtx): Likewise.
839 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
840 VAX_STRUCT_VALUE_REGNUM.
841 (PROMOTE_PROTOTYPES): Remove.
843 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
845 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
847 2003-04-25 Chris Demetriou <cgd@broadcom.com>
849 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
850 and MIPS64 have HI/LO interlocks. Update comment.
852 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
854 * config/stormy16/stormy16-protos.h: Remove the prototype for
855 xstormy16_setup_incoming_varargs.
856 * config/stormy16/stormy16.c
857 (xstormy16_setup_incoming_varargs): Remove.
858 (xstormy16_return_in_memory): New.
859 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
860 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
861 (TARGET_PROMOTE_PROTOTYPES): Likewise.
862 (TARGET_STRUCT_VALUE_RTX): Likewise.
863 (TARGET_RETURN_IN_MEMORY): Likewise.
864 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
865 (PROMOTE_FUNCTION_RETURN): Likewise
866 (PROMOTE_PROTOTYPES): Likewise
867 (RETURN_IN_MEMORY): Likewise
868 (STRUCT_VALUE): Likewise
869 (SETUP_INCOMING_VARARGS): Likewise
871 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
873 * config/mips/mips.c (mips_offset_within_object_p): New function.
874 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
875 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
876 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
878 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
880 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
881 (PROMOTE_FUNCTION_RETURN): Likewise.
883 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
885 * config/mn10300/mn10300-protos.h: Remove the prototype for
886 mn10300_builtin_saveregs.
887 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
888 (TARGET_STRUCT_VALUE_RTX): Likewise.
889 (TARGET_RETURN_IN_MEMORY): Likewise.
890 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
891 (mn10300_return_in_memory): Likewise.
892 (mn10300_builtin_saveregs): Make it static.
893 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
894 (RETURN_IN_MEMORY): Likewise.
895 (STRUCT_VALUE): Likewise.
896 (EXPAND_BUILTIN_SAVEREGS): Likewise.
898 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
901 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
903 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
905 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
908 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
910 * config/i860/i860-protos.h: Remove the prototype for
912 * config/i860/i860.c (i860_saveregs): Make it static.
913 (i860_struct_value_rtx): New.
914 (TARGET_STRUCT_VALUE_RTX): Likewise.
915 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
916 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
917 I860_STRUCT_VALUE_REGNUM.
918 (EXPAND_BUILTIN_SAVEREGS): Remove.
920 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
922 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
923 (TARGET_RETURN_IN_MEMORY): Likewise.
924 (m68hc11_struct_value_rtx): Likewise.
925 (m68hc11_return_in_memory): Likewise.
926 * config/m68hc11/m68hc11.h: Remove a commented-out definition
927 of PROMOTE_PROTOTYPES.
928 (RETURN_IN_MEMORY): Remove.
929 (STRUCT_VALUE_REGNUM): Likewise.
931 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
933 * config/mmix/mmix-protos.h: Remove the prototype for
934 mmix_setup_incoming_varargs.
935 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
936 (TARGET_STRUCT_VALUE_RTX): Likewise.
937 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
938 (mmix_setup_incoming_varargs): Make it static.
939 (mmix_struct_value_rtx): New.
940 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
941 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
942 (STRUCT_VALUE_REGNUM): Remove.
943 (SETUP_INCOMING_VARARGS): Likewise.
945 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
947 * config/mips/mips-protos.h: Remove the prototypes for
948 mips_setup_incoming_varargs and mips_return_in_memory.
949 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
950 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
951 (TARGET_PROMOTE_PROTOTYPES): Likewise.
952 (TARGET_STRUCT_VALUE_RTX): Likewise.
953 (TARGET_RETURN_IN_MEMORY): Likewise.
954 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
955 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
956 (mips_setup_incoming_varargs): Match the prototype for
957 TARGET_SETUP_INCOMING_VARARGS.
958 (mips_return_in_memory): Make it static. Add argument fntype.
959 (mips_strict_argument_naming): New.
960 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
961 (PROMOTE_FUNCTION_ARGS): Likewise.
962 (PROMOTE_FUNCTION_RETURN): Likewise.
963 (STRUCT_VALUE): Likewise.
964 (RETURN_IN_MEMORY): Likewise.
965 (SETUP_INCOMING_VARARGS): Likewise.
966 (STRICT_ARGUMENT_NAMING): Likewise.
968 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
970 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
971 (TARGET_RETURN_IN_MEMORY): Likewise.
972 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
973 (ip2k_return_in_memory): Likewise.
974 (ip2k_setup_incoming_varargs): Likewise.
975 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
976 (STRUCT_VALUE): Likewise.
977 (STRUCT_VALUE_INCOMING): Likewise.
978 (SETUP_INCOMING_VARARGS): Likewise.
980 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
982 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
983 (TARGET_RETURN_IN_MEMORY): Likewise.
984 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
985 (avr_return_in_memory): Remove.
986 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
987 (STRUCT_VALUE): Likewise.
988 (STRUCT_VALUE_INCOMING): Likewise.
989 (STRICT_ARGUMENT_NAMING): Likewise.
991 2004-01-25 Jan Hubicka <jh@suse.cz>
993 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
995 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
997 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
998 (mips_regno_mode_ok_for_base_p): Declare.
999 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
1000 (FRAME_POINTER_REGNUM): Renumber to 78.
1001 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
1002 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
1003 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
1004 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
1005 (REG_MODE_OK_FOR_BASE_P): Likewise.
1006 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
1007 entry for 77 to "$arg" and entry for 78 to "$frame".
1008 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
1009 (mips_reg_mode_ok_for_base_p): Remove.
1010 (mips_regno_mode_ok_for_base_p): New function, derived from old
1011 BASE_REG_P macro. Don't enforce the mips16 stack pointer
1012 restrictions unless we're being strict.
1013 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
1015 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1017 * c-common.h: Fix comment typos.
1018 * c-decl.c: Likewise.
1019 * cgraphunit.c: Likewise.
1020 * combine.c: Likewise.
1021 * et-forest.c: Likewise.
1023 * function.c: Likewise.
1024 * ifcvt.c: Likewise.
1025 * integrate.c: Likewise.
1027 * postreload.c: Likewise.
1028 * varray.c: Likewise.
1030 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1032 * doc/frontends.texi: Update copyright.
1033 * doc/gcov.texi: Likewise.
1034 * doc/gty.texi: Likewise.
1035 * doc/sourcebuild.texi: Likewise.
1036 * doc/standards.texi: Likewise.
1038 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1041 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
1042 Remove movstrqi_small because it conflicts with movstrqi_large.
1044 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1046 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1047 (TARGET_STRUCT_VALUE_RTX): Likewise.
1048 (cris_struct_value_rtx): Likewise.
1049 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
1050 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
1051 STRUCT_VALUE_REGNUM.
1052 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
1054 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
1057 * cse.c (cse_cc_succs): Change the mode of the source expression
1058 as soon as decide we need a new mode. Don't permit changing modes
1059 if we found a match in a successor block.
1060 (cse_condition_code_reg): Save original mode of source expression
1061 so that we know whether we have to change the mode in other
1064 2004-01-24 Jan Hubicka <jh@suse.cz>
1066 * emit-rtl.c (change_address, adjust_address_1, offset_address,
1067 widen_memory_access): Return early when there is nothing to change.
1069 2004-01-24 Jakub Jelinek <jakub@redhat.com>
1071 * simplify-rtx.c (simplify_relational_operation): Don't
1072 simplify address == constant into address + -constant == 0.
1074 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1076 * gcc.c (process_command): Don't internationalize the
1078 * mips-tfile.c (main): Likewise.
1080 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
1082 * cse.c: (cse_cc_succs) Fix comparison warning.
1084 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1086 * config/h8300/h8300.md: Remove extraneous USE in expanders.
1088 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/h8300/h8300-protos.h: Provide prototypes for
1091 h8300_legitimate_constant_p and h8300_legitimate_address_p.
1092 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
1093 (h8300_rtx_ok_for_base_p): Likewise.
1094 (h8300_legitimate_address_p): Likewise.
1095 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
1096 h8300_legitimate_constant_p.
1097 (RTX_OK_FOR_BASE_P): Remove.
1098 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
1100 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
1103 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
1104 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
1105 (REG_OK_FOR_BASE_STRICT_P): Likewise.
1106 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
1107 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
1108 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
1109 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
1111 2004-01-24 Jan Hubicka <jh@suse.cz>
1113 * cselib.c (remove_useless_values): Do not access discarded values.
1115 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
1117 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
1120 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
1122 * recog.c: Fix a typo in copyright.
1124 2004-01-23 Andrew Pinski <apinski@apple.com>
1126 * config/rs6000/rs6000.md (call): Fix misappiled patch.
1127 (call_value): Likewise.
1129 2004-01-23 Richard Henderson <rth@redhat.com>
1132 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
1133 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
1134 if SHIFT_COUNT_TRUNCATED is set.
1136 2004-01-23 Bob Wilson <bob.wilson@acm.org>
1138 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
1139 separate real and imaginary parts.
1140 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
1142 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
1145 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
1148 2004-01-23 Jan Hubicka <jh@suse.cz>
1150 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
1153 * alloc-pool.c (align_four): Kill.
1154 (create_alloc_pool): Align size to eight.
1155 (free_alloc_pool, free_pool): Invalidate deallocated data.
1157 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
1160 * cse.c (cse_change_cc_mode): New static function.
1161 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
1162 (cse_condition_code_reg): New function.
1163 * rtl.h (cse_condition_code_reg): Declare.
1164 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
1165 * target.h (struct gcc_target): Add fixed_condition_code_regs and
1166 cc_modes_compatible.
1167 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1168 (TARGET_CC_MODES_COMPATIBLE): Define.
1169 (TARGET_INITIALIZER): Add new initializers.
1170 * targhooks.c (default_cc_modes_compatible): New function.
1171 * targhooks.c (default_cc_modes_compatible): Declare.
1172 * hooks.c (hook_bool_intp_intp_false): New function.
1173 * hooks.h (hook_bool_intp_intp_false): Declare.
1174 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1175 (TARGET_CC_MODES_COMPATIBLE): Define.
1176 (ix86_fixed_condition_code_regs): New static function.
1177 (ix86_cc_modes_compatible): Likewise.
1178 * doc/tm.texi (Condition Code): Document new hooks.
1180 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1182 * fixinc/inclhack.def (bad_lval): Renamed to ...
1183 (alpha_bad_lval): ... this.
1185 Restrict to alpha*-dec-osf*.
1186 * fixinc/fixincl.x: Regenerate.
1187 * fixinc/tests/base/dirent.h: Remove, moving test ...
1188 * fixinc/tests/base/testing.h: ... here, reflecting new name.
1190 2004-01-23 Zack Weinberg <zack@codesourcery.com>
1193 * c-decl.c (diagnose_mismatched_decls): Also discard a
1194 built-in if we encounter an old-style definition with the
1197 2004-01-23 Jakub Jelinek <jakub@redhat.com>
1199 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
1200 set to default{32,64}.
1202 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1204 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
1205 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
1207 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
1208 Olivier Hainque <hainque@act-europe.fr>
1210 * fold-const.c (fold_binary_op_with_conditional_arg): Only
1211 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
1213 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1215 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
1216 size for minipool references.
1218 2004-01-23 Roger Sayle <roger@eyesopen.com>
1220 * real.c (real_floor, real_ceil): Tweak to allow input and output
1221 arguments to overlap.
1222 (real_round): New function to implement round(3m) semantics.
1223 * real.h (real_round): Prototype here.
1224 * builtins.c (fold_builtin_round): New function to constant fold
1225 round, roundf and roundl.
1226 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
1228 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
1230 PR optimization/13819
1231 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
1232 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
1233 (sh_handle_sp_switch_attribute): Remove warning.
1235 2003-11-30 Jan Hubicka <jh@suse.cz>
1237 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
1239 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
1241 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
1242 may or may not return non-NIL.
1243 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
1244 check CANNOT_CHANGE_MODE_CLASS
1246 2004-01-23 Jan Hubicka <jh@suse.cz>
1248 * basic-block.h (PROP_POSTRELOAD): New macro.
1249 (CLEANUP_LOG_LINKS): New.
1250 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
1251 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
1253 * cselib.c (value_pool): New.
1254 (new_cselib_val): Use pool.
1255 (cselib_init): Initialize value_pool
1256 (cselib_finish): Free pool.
1258 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1260 * config/sparc/sparc.c (scan_record_type): New function.
1261 (function_arg_slotno): Use it to determine which kinds of
1262 registers the record can be passed in.
1264 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
1266 * config/pa/fptr.c: Fix old-style definition.
1268 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
1270 PR optimization/13724
1271 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
1272 represents the zero bits produced by a ZERO_EXTEND operation.
1274 2004-01-22 Roger Sayle <roger@eyesopen.com>
1276 PR optimization/13821
1277 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
1278 correctly calculate the lowpart offset of the contracted subreg.
1280 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
1282 * doc/invoke.texi (Optimize Options): Note that --param arguments
1283 are subject to change without notice.
1285 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1287 * config.gcc (mips-sgi-irix6*o32): Removed.
1288 * config/mips/iris6-o32-as.h: Likewise.
1289 * config/mips/iris6-o32-gas.h: Likewise.
1290 * config/mips/iris6-o32.h: Likewise.
1292 2004-01-22 Jan Hubicka <jh@suse.cz>
1294 * cfgcleanup.c (first_pass): New static variable.
1295 (try_forward_edges): Add work limiting check for threading.
1296 (try_crossjump_bb): Add work limiting check for crossjumping.
1297 (try_optimize_cfg): Maintain first pass variable.
1299 2004-01-22 Bob Wilson <bob.wilson@acm.org>
1301 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
1302 handles complex and vector modes.
1304 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1306 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
1307 (REG_OK_FOR_BASE_P_STRICT): Likewise.
1310 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
1312 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
1313 (genrtl_for_stmt): Remove emit_nop calls.
1315 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1319 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
1320 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
1321 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
1323 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
1325 * config/arm/arm.c: Include "debug.h".
1326 (thumb_pushpop): Take two new arguments. Add some commentary.
1327 Output frame information when pushing.
1328 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
1330 (thumb_output_function_prologue): Likewise. Accumulate a CFA
1331 offset, and pass it to thumb_pushpop. Output CFI information.
1332 (thumb_expand_prologue): Add some frame-related markers and notes.
1334 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1336 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
1338 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
1339 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
1341 2004-01-22 Roger Sayle <roger@eyesopen.com>
1342 Paolo Bonzini <bonzini@gnu.org>
1344 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
1345 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
1346 * rtl.h (subreg_lsb_1): Prototype here.
1347 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
1350 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1352 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
1353 macro need not be defined if jump-tables should contain
1354 relative addresses only when -fPIC or -fPIC is in effect.
1356 2004-01-22 Jan Hubicka <jh@suse.cz>
1358 * alias.c (reg_base_value): Turn into varray.
1359 (reg_base_value_size): Kill.
1360 (old_reg_base_value): New deletable varray.
1361 (alias_invariant_size): New variable.
1362 (REG_BASE_VALUE): Update to use varray.
1363 (find_base_value): Likewise.
1364 (record_set): Likewise.
1365 (record_base_value): Likewise.
1366 (memrefs_conflict_p): Likewise.
1367 (record_set): Likewise
1368 (record_base_value): Likewise.
1369 (memrefs_conflict_p): Use alias_invariant_size.
1370 (init_alias_analysis): Use varray; set alias_invariant_size;
1371 rescale other arrays to be sized by maxreg.
1372 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
1374 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1376 * config/sparc/sparc.c (function_arg_slotno): Use
1377 FLOAT_TYPE_P to detect FP fields in structures.
1378 (function_arg_record_value_1): Likewise.
1379 (function_arg_record_value_2): Likewise.
1381 2004-01-22 Jan Hubicka <jh@suse.cz>
1383 * function.c (allocate_struct_function): Do not initialize expr, emit
1385 (prepare_function_start): Do it here.
1386 * c-parse.in (maybe_type_qual): Do not produce line number notes.
1388 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1391 * config/sparc/sparc.c (function_arg_record_value_3): Revert
1392 to 'word_mode' once the first slot has been filled.
1394 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
1396 * config/sparc/sparc.c (function_arg_record_value_1): Fix
1397 computation of the number of integer registers required.
1399 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1401 * config/i386/i386.md: Simplify certain comparisons of
1404 2004-01-21 Andrew Pinski <apinski@apple.com>
1407 * config/rs6000/rs6000.md (call_value): Force operand
1408 1 not operand 0 into a register.
1410 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1412 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
1413 unwind-dw2-fde.h: Update copyright.
1415 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1417 * pa-protos.h: Update copyright.
1421 2004-01-21 Caroline Tice <ctice@apple.com>
1424 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
1426 (fix_truncdfdi2): Likewise.
1427 (fix_truncsfdi2): Likewise.
1428 (*fix_truncdi_1): Likewise.
1429 (fix_truncxfsi2): Likewise.
1430 (fix_truncdfsi2): Likewise.
1431 (fix_truncsfsi2): Likewise.
1432 (*fix_truncsi_1): Likewise.
1433 (fix_truncxfhi2): Likewise.
1434 (fix_truncdfhi2): Likewise.
1435 (fix_truncsfhi2): Likewise.
1436 (*fix_trunchi_1): Likewise.
1438 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1440 * alias.c, basic-block.h, c-common.c, c-common.h,
1441 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
1442 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
1443 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
1444 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
1445 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
1446 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
1447 genautomata.c, genconditions.c, genemit.c, genflags.c,
1448 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
1449 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
1450 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
1451 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
1452 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
1453 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
1454 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
1455 unwind.h, varray.c, varray.h: Update copyright.
1457 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1459 * config/h8300/coff.h: Update copyright.
1460 * config/h8300/elf.h: Likewise.
1461 * config/h8300/h8300-protos.h: Likewise.
1462 * config/h8300/h8300.c: Likewise.
1463 * config/h8300/h8300.h: Likewise.
1464 * config/h8300/h8300.md: Likewise.
1466 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1468 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
1469 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
1470 ultrix_unistd): New hacks.
1471 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
1472 ULTRIX_CONST2_CHECK): Add checks.
1473 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
1474 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
1475 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
1476 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
1477 * fixinc/tests/base/locale.h: New file.
1478 * fixinc/fixincl.x: Rebuilt.
1480 2004-01-21 Andreas Jaeger <aj@suse.de>
1481 Michael Matz <matz@suse.de>
1483 * doc/extend.texi (Extended Asm): Clarify memory clobber.
1485 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1487 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
1488 _Jv_RegisterClasses through a function pointer.
1490 2004-01-21 Falk Hueffner <falk@debian.org>
1493 * config/alpha/alpha.c (alpha_emit_set_const_1): If
1494 no_new_pseudos, use gen_rtx_SET directly for SImode constants
1495 which need multiple instructions to emit.
1497 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
1499 * config/m32r/m32r.h (CPP_SPEC): Define.
1501 2004-01-21 Zack Weinberg <zack@codesourcery.com>
1503 * c-decl.c (merge_decls): Kill different_binding_level and
1504 different_tu arguments; simplify throughout.
1505 (duplicate_decls): Likewise.
1506 (pushdecl, merge_translation_unit_decls): Update calls to
1509 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1511 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
1513 (print-rtl1.o): Depend on $(SYSTEM_H).
1515 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1518 * configure.ac: Delete definition and subsitution of docdir.
1519 Add info, man, srcman and srcinfo to target hooks. Create doc/
1521 * configure: Regenerate.
1522 * Makefile.in: Don't substitute docdir and delete all references
1524 (MAKEINFOFLAGS): Define.
1525 (stmp-docobjdir): Delete.
1526 (INFOFILES, MANFILES): Define.
1527 (info): Call lang.info, srcinfo and lang.srcinfo.
1528 (generated-manpages): Call lang.man, srcman and lang.srcman.
1529 (srcinfo, srcman): New rules to copy back files to source directory.
1530 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
1531 (install-man): Revamp rule.
1532 (clean): Update dvi directory.
1533 (distclean): Delete TAGS from front end directorys.
1534 (maintainer-clean): Delete all document files in source directory.
1536 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
1537 (objc.srcman, objc.srcinfo): Likewise.
1539 2004-01-20 Bruce Korb <bkorb@gnu.org>
1541 * fixinc/inclhack.def(math_exception): bypass only for glibc.
1542 (matherr_decl): rename & relocate as exception_structure.
1543 This fix must precede the math_exception fix.
1545 2004-01-20 Roger Sayle <roger@eyesopen.com>
1547 * fold-const.c (fold_convert): Rename to fold_convert_const.
1548 (fold_convert_const): Change arguments to take a tree_code,
1549 a type and the operand/expression to be converted. Return
1550 NULL_TREE if no simplification is possible. Add support for
1551 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
1552 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
1553 Adjust call to fold_convert to match new fold_convert_const.
1554 Avoid modifying the tree passed to fold in-place.
1556 2004-01-21 Alan Modra <amodra@bigpond.net.au>
1558 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
1559 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
1560 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
1562 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1564 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
1565 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
1566 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
1567 (emit_move_sequence): Check scratch_reg first in various if statements.
1568 Extend source simplification to handle all 64-bit CONST_INTs.
1569 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
1571 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
1572 frame offset calculations.
1573 * pa.h (NEW_HP_ASSEMBLER): Add comment.
1574 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
1575 LEGITIMATE_64BIT_CONST_INT_P): Define.
1576 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
1577 any CONST_INT as legitimate during and after reload.
1578 (VAL_32_BITS_P, INT_32_BITS): Define.
1579 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
1581 2004-01-20 Jan Hubicka <jh@suse.cz>
1583 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
1584 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
1585 containing hard regs are shared.
1586 (gen_hard_reg_clobber): New function.
1587 (hard_reg_clobbers): New array.
1588 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
1589 (copy_rtx): Do not copy clobbers containing hard regs.
1590 * rtl.h (gen_hard_reg_clobber): Declare.
1592 2004-01-20 Jan Hubicka <jh@suse.cz>
1594 * varray.c: Include hashtab.h
1595 (varray_descriptor): New structure.
1596 (hash_descriptor, eq_descriptor, varray_descriptor,
1597 print_statistics): New static functions
1598 (varray_init, varray_grow): Update statistics
1599 (dump_varray_statistics): New function.
1600 * varray.h (dump_varray_statistics): Declare.
1601 * toplev.c (finalize): Call it.
1602 * Makefile.in (varray.o): Add dependency.
1604 2004-01-20 Jan Hubicka <jh@suse.cz>
1606 * cselib.c: Include alloc-pool.h
1607 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
1608 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
1609 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
1610 unchain_one_elt_loc_list_pool, unchain_one_value,
1611 new_cselib_val): Simplify using allocpool.
1612 (cselib_init): Initialize allocpools.
1613 (cselib_finish): Finish allocpools.
1614 * Makefile.in (cselib.o): Depend on alloc-pool.h
1616 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
1618 * config/mips/mips.c (mips_load_call_address): Make the call insn
1619 use $gp if it could be calling a lazy binding stub.
1621 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
1623 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1624 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1625 (TARGET_STRUCT_VALUE_RTX): Likewise.
1626 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
1627 (PROMOTE_FUNCTION_RETURN): Remove.
1628 (STRUCT_VALUE): Remove.
1630 2004-01-20 Denis Chertykov <denisc@overta.ru>
1633 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
1634 register as pointer after reload.
1636 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1638 PR optimization/12440
1639 * loop.c: Include ggc.h.
1640 (loop_optimize): Run garbage collector between optimization of loops.
1641 * Makefile.in (loop.o): Add GGC_H dependency.
1643 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
1645 * gcc/config/rs6000/rs6000.c (function_arg) Handle
1646 vector register special in function without prototype.
1647 (function_arg_advance): Vector parameters get always
1648 GPRs allocated for the linux64 target.
1650 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1652 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
1653 not TARGET_M32RX_MASK.
1655 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1658 * config/sparc/sparc.c (function_arg): Reorder the cases.
1660 2004-01-19 Per Bothner <per@bothner.com>
1662 Move cpp_reader's line_maps field to a shared global.
1663 * cpphash.h (cpp_reader): Rename line_maps field to line_table
1664 and change the type to a pointer rather than a struct.
1665 * cppinit.c (cpp_push_main_field): Adjust accordingly.
1666 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
1668 * cppfiles.c (validate_pch): Likewise.
1669 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
1671 * cpperror.c (print_location): Likewise.
1672 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
1673 * cppinit.c (cpp_create_reader): Handle new parameter.
1674 (cpp_destroy): Don't free line_maps - that's no longer our job.
1675 * input.h (line_table): New variable.
1676 * toplev.c (line_table): Declare variable.
1677 (general_init): Initialize line_table.
1678 * c-opts.c (c_common_init_options): Pass line_table to
1680 * fix-header.c (read_scan_file): New local variable line_table.
1681 Initialize, and pass it to cpp_create_reader.
1682 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
1683 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
1685 2004-01-19 Per Bothner <per@bothner.com>
1687 Implement a cache for linemap_lookup.
1688 * line-map.h (struct_line_maps): Add cache field.
1689 * line-map.c (linemap_init): Zero cache field.
1690 (linemap_add): Set cache field to offset of newly allocated map.
1691 (linemap_lookup): Use and set cache field.
1693 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1695 PR optimization/13567
1696 * cse.c (cse_basic_block): Call cse_insn with a non-null
1697 libcall_insn for the last SET insn of a no-confilict block.
1699 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1701 * Makefile.in (target_noncanonical, program_transform_name): Use
1702 immediate define instead of deferred.
1703 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
1704 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1705 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
1708 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
1710 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
1711 true unconditionally.
1712 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
1714 (build_unary_op, build_modify_expr): Don't handle extended
1716 (build_component_ref, build_conditional_expr): Call non_lvalue
1717 instead of pedantic_non_lvalue.
1718 (build_c_cast): Don't condition use of non_lvalue on pedantic.
1719 * fold-const.c (fold): Don't check pedantic directly for
1720 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
1721 passed to pedantic_non_lvalue.
1722 * doc/extend.texi: Remove documentation of extended lvalues.
1724 2004-01-19 Roger Sayle <roger@eyesopen.com>
1726 PR optimization/5263
1727 * simplify-rtx.c (associative_constant_p): Delete.
1728 (simplify_associative_operation): Rewrite to linearize terms, and
1729 attempt to simplify new term against both left and right subterms.
1730 (simplify_binary_operation): Call swap_commutative_operands_p on
1731 op0 and op1, not trueop0 and trueop1. Move the initialization of
1732 trueop0 and trueop1 down to where first needed.
1733 (simplify_relational_operation): Likewise.
1734 * rtlanal.c (commutative_operand_precedence): Also order constant
1735 operands using avoid_constant_pool_reference.
1737 2004-01-19 Richard Henderson <rth@redhat.com>
1739 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
1740 don't check memory mode.
1741 (unaligned_memory_operand): Likewise.
1742 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
1743 abort for op0 not MEM.
1745 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
1746 is not a reg, copy to a scratch first.
1747 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
1748 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
1749 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
1750 (reload_inqi, reload_inhi): Fix mode of op0.
1751 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
1752 reload_outhi_help): Likewise. Use define_insn_and_split.
1754 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
1755 as well as $29 dead.
1757 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1759 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
1760 "tls_object" for thread-local objects.
1761 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
1762 "#tls" for thread-local sections.
1763 * configure.ac (thread-local checks): Specify --fatal-warnings in
1764 every binutils-specific checks. For sparc*-*-*, test whether the
1765 OS is Solaris and the tools are native and act accordingly.
1766 * configure: Rebuild.
1768 2004-01-19 Jeff Law <law@redhat.com>
1770 * contrib.texi: Update Paolo Carlini's entry. New entries for
1771 Jerry Quinn and Petur Runolfsson.
1773 2004-01-19 Roger Sayle <roger@eyesopen.com>
1775 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
1776 size, don't use the larger zero-extending loads.
1778 2004-01-19 Richard Henderson <rth@redhat.com>
1780 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
1781 * alpha.md (UNSPEC_NT_LDA): Remove.
1782 (UNSPEC_CVTLQ, cvtlq): New.
1783 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
1784 (extendsidi2_fix): Remove.
1785 (extendsidi2 splitter): Use cvtlq.
1786 (extendsidi2 fp peepholes): Remove.
1787 (cvtql): Use SFmode instead of SImode.
1788 (fix_trunc?fsi): Update to match.
1789 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
1790 (movsi): Rename from movsi_nofix, remove f alternatives.
1791 (movsi_nt_vms): Similarly.
1792 (movsi_fix, movsi_nt_vms_fix): Remove.
1794 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
1796 2004-01-19 Jan Hubicka <jh@suse.cz>
1798 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
1799 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
1801 (cgraph_remove_unreachable_nodes): New function
1802 (cgraph_decide_inlining_of_small_function): Fix pasto.
1803 (cgraph_decide_inlining_incrementally): Fix pasto.
1804 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
1806 2004-01-19 Steven Bosscher <stevenb@suse.de>
1808 * gengtype.c (header_file): Make it static.
1809 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
1810 * gengtype.h (header_file): No longer extern.
1812 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1814 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
1815 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
1816 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
1818 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1820 * stmt.c (HAVE_casesi): Define it not already defined.
1821 (HAVE_tablejump): Likewise.
1822 (expand_end_case_type): Resort to the binary tree method if
1823 neither casesi or tablejump is available.
1825 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
1827 * final.c (final_scan_insn): Make non-static again.
1828 * output.h (final_scan_insn): Re-add prototype.
1829 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
1830 to final_scan_insn call.
1831 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
1832 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
1833 * config/pa/pa.c (output_lbranch, output_call): Likewise.
1834 * config/sh/sh.c (print_slot): Likewise.
1835 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
1836 (output_sibcall, sparc_flat_function_epilogue): Likewise.
1838 2004-01-18 Jan Hubicka <jh@suse.cz>
1840 * basic-block.h (try_redirect_by_replacing_jump): Declare.
1841 * cfgcleanup.c (try_optimize_cfg): Use it.
1842 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
1843 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
1845 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
1848 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1850 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1851 even after reload, just don't remove the actual jump tables.
1853 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
1857 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1859 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
1860 the size of a pointer in bytes.
1862 2004-01-18 Roger Sayle <roger@eyesopen.com>
1864 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
1865 live "next" variable, which could lead to an infinite loop.
1867 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1869 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
1872 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1873 Check for NULL in the chain and remove repeated code.
1875 2004-01-18 Jan Hubicka <jh@suse.cz>
1877 * coverage.c (checksum_string): Rename to ...
1878 (coverage_checksum_string): ... this one, Use crc32_string; recognize
1879 names containing random number and zero the number out in order to get
1882 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1884 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
1886 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1888 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
1889 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
1890 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
1891 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
1892 doc/trouble.texi: Remove trailing whitespace.
1894 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
1897 * config/mips/mips.c: Include cfglayout.h.
1898 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1899 (mips_unspec_offset_high): Add temporary register argument.
1900 (mips_load_call_address): New function, split out from...
1901 (mips_expand_call): ...here.
1902 (mips_output_cplocal): New function.
1903 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
1904 (mips_emit_loadgp): New function, split out from...
1905 (mips_expand_prologue): ...here.
1906 (mips_output_mi_thunk): New function.
1908 2004-01-17 Bernardo Innocenti <bernie@develer.com>
1910 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
1911 mcpu32): Remove redundant checks for implied target predefines.
1913 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
1915 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1916 Return type is unsigned int not int.
1917 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1920 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1922 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
1923 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
1924 "GNU/Linux" and "Microsoft Windows" terminology.
1926 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
1928 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
1929 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
1930 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
1931 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
1932 @smallexample instead of @example.
1934 2004-01-17 Ziemowit Laski <zlaski@apple.com>
1936 * objc/objc-act.c (build_objc_method_call): Use target
1937 hooks instead of macros to determine if ..._stret
1938 dispatchers should be used (NeXT runtime only).
1940 2004-01-17 Roger Sayle <roger@eyesopen.com>
1942 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
1943 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
1945 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1947 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
1948 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
1949 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
1951 * reload1.c (emit_reload_insns): Use them.
1952 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
1953 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
1956 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
1958 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
1959 (final_scan_insn): Update to take an additional SEEN argument. Emit
1960 a line note after the prologue. Make static.
1961 (line_note_exists): Remove.
1962 (final): Don't initialize line_note_exists. Update call to
1964 * output.h (final_scan_insn): Remove prologue.
1965 * function.c (set_insn_locators): Update comment.
1966 (thread_prologue_and_epilogue_insns): Add a comment.
1968 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
1971 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
1973 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1975 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
1976 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
1977 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
1979 2004-01-17 Jan Hubicka <jh@suse.cz>
1981 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
1984 * toplev.c (HAVE_conditional_execution): Provide default.
1985 (rest_of_handle_reorder_blocks): For conditional_execution target
1986 update liveness once after all transformations
1987 (rest_of_compilation): Do crossjumping before ce3.
1989 2004-01-17 Geoffrey Keating <geoffk@apple.com>
1991 * alias.c (new_alias_set): Mark last_alias_set for PCH.
1992 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
1994 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
1995 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
1996 (get_TOC_alias_set): Mark 'set' for PCH.
1998 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2000 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2001 even after reload, just don't remove the actual jump tables.
2003 2004-01-17 J. Brobecker <brobecker@gnat.com>
2005 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
2006 Remove checks for is_ada() and TREE_UNSIGNED.
2007 (subrange_type_die): Emit a byte_size attribute if the subrange
2008 type size is different from the base type size.
2009 (modified_type_die): Replace call to is_ada_subrange_type() by
2010 call to is_subrange_type().
2012 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
2014 * config/sh/sh.c: Include ggc.h.
2016 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2018 * Makefile.in (MD5_H): New.
2019 (fold-const.o): Depend on md5.h.
2020 (dwarf2out.o): Likewise.
2021 (cppfiles.o): Likewise.
2022 * cppfiles.c: Include md5.h.
2023 (should_stack_file): Check against list read from PCH file.
2024 (struct pchf_data): New.
2025 (pchf): New variable.
2026 (struct pchf_adder_info): New.
2028 (pchf_save_compare): New.
2029 (_cpp_save_file_entries): New.
2030 (_cpp_read_file_entries): New.
2031 (struct pchf_compare_data): New.
2032 (pchf_compare): New.
2033 (check_file_against_entries): New.
2034 * cpphash.h (_cpp_save_file_entries): Prototype.
2035 (_cpp_read_file_entries): Prototype.
2036 * cpppch.c (cpp_write_pch_state): Write the list of headers.
2037 (cpp_read_state): Read the list of headers.
2039 2004-01-17 Jan Hubicka <jh@suse.cz>
2041 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
2042 builtin_expect specially.
2043 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
2044 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
2045 * invoke.texi (max-inline-insns-single): Set to 100.
2046 (large-function-insns): Set to 3000.
2048 2004-01-16 Eric Christopher <echristo@redhat.com>
2049 Chandrakala Chavva <cchavva@redhat.com>
2051 * cppcharset.c (one_iso88591_to_utf8): New function.
2052 (convert_iso88591_utf8): Ditto. Use.
2053 (conversion_tab): Use.
2054 (_cpp_input_to_utf8): New function.
2055 (_cpp_init_iconv_buffer): Ditto.
2056 (_cpp_close_iconv_buffer): Ditto.
2057 * cpphash.h: Prototype new functions.
2058 (cpp_buffer): Add input_cset_desc.
2059 * cppinit.c: Add input_charset default.
2060 * cpplib.c (cpp_push_buffer): Support init and
2062 * cpplib.h (cpp_options): Add input_charset.
2064 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2066 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
2067 * config/alpha/unicosmk.h: Remove a commented-out definition
2068 of ASM_OUTPUT_SECTION_NAME.
2069 * config/stormy16/stormy16.h: Likewise.
2071 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2073 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
2074 (alpha___extern_prefix_sys_stat): ... this.
2075 Apply to <sys/mount.h>, too.
2076 Tweak to match more variations.
2077 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
2079 * fixinc/inclhack.def (alpha___extern_prefix,
2080 alpha___extern_prefix_standards): New hacks to obey
2081 __PRAGMA_EXTERN_PREFIX.
2082 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2084 * fixinc/tests/base/standards.h: Likewise.
2086 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
2089 * fixinc/tests/base/pthread.h: Handle it.
2091 * fixincl/inclhack.def (bad_lval): Sort file list.
2092 Add many missing files up to Tru64 UNIX V5.1B.
2093 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
2094 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
2097 * fixinc/fixincl.x: Regenerate.
2099 2004-01-16 Mark Mitchell <mark@codesourcery.com>
2101 * version.c (version_string): Change to 3.5.0.
2102 * doc/include/gcc-common.texi (version-GCC): Likewise.
2104 2004-01-16 Jan Hubicka <jh@suse.cz>
2106 * i386.md (load_tp_di): Fix pasto.
2109 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
2111 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
2112 pp_c_character_constant, pp_c_floating_constant,
2113 pp_c_additive_expression, pp_c_shift_expression,
2114 pp_c_equality_expression, pp_c_and_expression,
2115 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
2116 pp_c_logical_and_expression): Remove inline modifier.
2117 * dwarf2out.c (get_AT): Likewise.
2118 * et-forest.c (et_splay): Likewise.
2119 * ra.h (ra_alloc, ra_calloc): Likewise
2121 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/frv/frv-protos.h: Fix comment formatting.
2124 * config/frv/frv.c: Likewise.
2125 * config/frv/frv.h: Likewise.
2126 * config/frv/frv.md: Likewise.
2127 * config/frv/frvbegin.c: Likewise.
2128 * config/frv/frvend.c: Likewise.
2130 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2132 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
2133 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
2134 LINKER_DOES_NOT_WORK_WITH_DWARF2.
2135 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2137 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
2140 * postreload.c (reload_cse_simplify_operands): Don't remove
2141 implicit extension from LOAD_EXTEND_OP.
2143 2004-01-16 Jan Hubicka <jh@suse.cz>
2146 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
2148 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
2149 rtl_try_redirect_by_replacing_branch): Likewise.
2151 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2154 * alias.c (struct alias_set_entry): Mark for GC.
2155 (alias_sets): Make static, mark for GC.
2156 (record_alias_subset): Use GC to allocate alias structures.
2157 * varray.c (element): Make generic varrays GCed.
2160 * c-typeck.c (constructor_asmspec): Delete.
2161 (struct initializer_stack): Delete field 'asmspec'.
2162 (start_init): Delete saving of asmspec.
2163 (finish_init): Don't update constructor_asmspec.
2164 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2165 * stmt.c (expand_asm): Duplicate strings from tree.
2166 (expand_asm_operands): Likewise.
2167 * tree.c (tree_size): Update computation of size of STRING_CST.
2168 (make_node): Don't make STRING_CST nodes.
2169 (build_string): Allocate string with tree node.
2170 * tree.def (STRING_CST): Update comment.
2171 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2172 (tree_string): Place contents of string in tree node.
2173 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2176 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
2179 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2181 * c-common.h: Fix comment formatting.
2182 * c-cppbuiltin.c: Likewise.
2183 * c-pragma.c: Likewise.
2184 * calls.c: Likewise.
2185 * collect2.c: Likewise.
2186 * cppcharset.c: Likewise.
2187 * cpptrad.c: Likewise.
2188 * dbxout.c: Likewise.
2189 * defaults.h: Likewise.
2190 * dwarf2out.c: Likewise.
2191 * fold-const.c: Likewise.
2192 * genautomata.c: Likewise.
2193 * genconditions.c: Likewise.
2194 * genflags.c: Likewise.
2195 * gengtype.c: Likewise.
2196 * integrate.c: Likewise.
2198 * predict.c: Likewise.
2199 * sdbout.c: Likewise.
2201 2004-01-15 Zack Weinberg <zack@codesourcery.com>
2203 * config/ia64/ia64.md (*movti_internal): C output template
2204 extracted to ia64.c.
2205 (*movti_internal_reg): Delete.
2206 (reload_inti, reload_outti): Use the correct mode on operand 2
2207 in the first place, don't fix it up in the output template.
2208 (movtf, reload_ointf, reload_outtf): New expanders.
2209 (*movtf_internal): New define_insn_and_split.
2210 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
2211 make static; do not hand TFmode CONST_DOUBLEs to split_double.
2212 (ia64_split_tmode_move): New function, body mostly pulled
2213 from ia64.md:*movti_internal.
2214 (ia64_function_arg_words): New function, extracted common
2215 logic from ia64_function_arg et seq.
2216 (ia64_function_arg_offset): Likewise. Handle correctly the
2217 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
2218 (ia64_function_arg, ia64_function_arg_partial_nregs)
2219 (ia64_function_arg_advance): Use ia64_function_arg_words and
2220 ia64_function_arg_offset.
2221 (ia64_function_value): TCmode does not go in float regs.
2222 (ia64_secondary_reload_class): Also handle TFmode.
2223 * config/ia64/ia64-protos.h: Remove prototype for
2224 ia64_split_timode; add prototype for ia64_split_tmode_move.
2226 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2228 * Makefile.in (MAINT): Make it an immediate assignment.
2230 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2232 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2234 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2236 * config/h8300/coff.h: Replace Hitachi with Renesas.
2237 * config/h8300/elf.h: Likewise.
2238 * config/h8300/h8300-protos.h: Likewise.
2239 * config/h8300/h8300.c: Likewise.
2240 * config/h8300/h8300.h: Likewise.
2241 * config/h8300/h8300.md: Likewise.
2242 * config/h8300/lib1funcs.asm: Likewise.
2244 2004-01-15 Andrew Pinski <apinski@apple.com>
2246 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
2249 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2251 * config/h8300/h8300.c (h8300_return_in_memory): New.
2252 (TARGET_STRUCT_VALUE_RTX): Likewise.
2253 (TARGET_RETURN_IN_MEMORY): Likewise.
2254 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
2255 (RETURN_IN_MEMORY): Likewise.
2257 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
2259 PR optimization/13375
2260 * gcse.c (handle_avail_expr): Just return if the source is not a
2263 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
2264 Daniel Jacobowitz <drow@mvista.com>
2266 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
2268 (ARM_FUNC_ALIAS): New macro.
2269 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
2270 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2272 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2274 PR optimization/12372
2275 * calls.c (expand_call): Add call_fusage data for stack arguments in
2278 2004-01-15 Alan Modra <amodra@bigpond.net.au>
2280 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
2281 (rs6000_elf_declare_function_name): Formatting.
2282 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2284 2004-01-15 Jan Hubicka <jh@suse.cz>
2287 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
2290 2004-01-15 Richard Henderson <rth@redhat.com>
2292 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
2293 integer regs of the same call-savedness.
2295 2004-01-15 Andreas Schwab <schwab@suse.de>
2298 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
2299 status for NOTB/NOTW/NEGW methods.
2301 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2303 * doc/invoke.texi: Update dump file names. Fix a typo.
2305 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2307 * builtins.c (expand_builtin_va_end): Don't use
2308 EXPAND_BUILTIN_VA_END.
2309 * system.h (EXPAND_BUILTIN_VA_END): Poison.
2310 * config/d30v/d30v.h: Remove a commented-out definition of
2311 EXPAND_BUILTIN_VA_END.
2312 * config/stormy16/stormy16.h: Likewise.
2314 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2316 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
2317 * targhooks.c (default_struct_value_rtx): Don't use
2318 STRUCT_VALUE_INCOMING_REGNUM.
2320 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2323 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
2324 GENINSRC and not parsedir. Define srcextra as a langhook.
2325 * configure: Regenerate.
2326 * Makefile.in: Suppress default .l.c rule. Don't substitute
2327 parsedir and delete all references throughout. Conditionally define
2328 rule for srcextra dependent on GENINSRC.
2329 (stmp-docobjdir): Delete.
2330 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
2331 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
2332 and gengtype-yacc.h back to source directory.
2333 (maintainer-clean): Delete all parse files in source directory.
2334 (distclean): Delete generated files.
2336 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
2337 (objc-parse.c, objc-parse.y): Don't use parsedir.
2338 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
2339 directory if requested.
2340 (po-generated): Don't use parsedir.
2341 (objc.maintainer-clean): Delete above files from source directory.
2343 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2345 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2347 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2349 * doc/tm.texi: Replace RETURN_IN_MEMORY with
2350 TARGET_RETURN_IN_MEMORY.
2352 2004-01-15 Jan Hubicka <jh@suse.cz>
2354 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
2355 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
2356 functions accepting SSE arguments
2357 (function_arg): Warn only when asked to warn.
2358 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2360 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
2362 * c-parse.in (stmts_and_decls): Make label at end of compound
2363 statement a hard error.
2365 2004-01-14 Jan Hubicka <jh@suse.cz>
2367 * cgraph.c (create_edge): Use local.redefined_extern_inline.
2368 * cgraph.h (cgraph_local_info): Sort fields by size; add
2369 redefined_extern_inline
2370 (cgraph_global_info): Sort fields by size.
2371 (cgraph_node): Likewise.
2372 * cgraphunit.c (cgraph_finalize_function): Se
2373 local.redefined_extern_inline on redefinition.
2374 (cgraph_analyze_function): Use it; fix formating.
2376 2004-01-14 Jan Hubicka <jh@suse.cz>
2379 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
2380 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
2382 (cache_size): New variable
2383 (add_dependence): Update use; canonize early memory locations
2384 (sched_analyze_1): Likewise.
2385 (sched_analyze_2): Likewise.
2386 (init_dependency_caches): Initialize bitmaps.
2387 (free_dependency_caches): Free bitmaps
2389 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2391 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
2392 targetm.calls.strict_argument_naming().
2393 * target.h: Likewise.
2395 2004-01-14 Richard Henderson <rth@redhat.com>
2398 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
2401 2004-01-14 Richard Henderson <rth@redhat.com>
2404 * except.c (struct eh_region): Add u.fixup.resolved.
2405 (resolve_one_fixup_region): Split out from ...
2406 (resolve_fixup_regions): ... here.
2408 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2410 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2412 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2414 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
2415 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
2416 (STRUCT_VALUE): Remove.
2418 2004-01-14 Steven Bosscher <stevenb@suse.de>
2420 * system.h: Poison PROMOTED_MODE
2421 * integrate.c (expand_inline_function): Don't mention the
2423 * loop.c (update_giv_derive): Same.
2424 * tree.h (DECL_RTL): Same.
2426 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
2429 * sh.c (gen_block_redirect): Add special handling of RETURN.
2430 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
2431 far branch target (i.e. it's a return).
2433 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2435 * regrename.c (find_oldest_value_reg): Fix a warning.
2437 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2440 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
2441 Move linux-gas.h and linux-elf.h before aout.h.
2442 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
2443 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2445 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2447 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
2448 (CONST_INT, VOIDmode, ...).
2450 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2452 * regrename.c (find_oldest_value_reg): If the replacement uses
2453 multiple hard registers, check that all of them are in CLASS.
2455 2004-01-14 Jan Hubicka <jh@suse.cz>
2457 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
2460 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
2462 * Makefile.in: Define MAINT from --enable-maintainer-mode.
2464 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
2466 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
2467 Calculate always vrsave_mask if TARGET_ALTIVEC.
2468 (rs6000_emit_prologue): Emit code for vrsave
2469 only if TARGET_ALTIVEC_VRSAVE.
2470 (rs6000_emit_epilogue): Likewise.
2472 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2474 * config/sparc/sparc.md (tie_add32): Fix pasto.
2475 (tie_add64): Likewise.
2477 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2479 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2481 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2483 * config/iq2000/iq2000-protos.h: Fix comment formatting.
2484 * config/iq2000/iq2000.c: Likewise.
2485 * config/iq2000/iq2000.md: Likewise.
2487 2004-01-14 J. Brobecker <brobecker@gnat.com>
2489 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
2490 (subrange_type_die): Add handle for nameless subrange types.
2492 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/h8300/h8300-protos.h: Replace do_movsi with
2496 * config/h8300/h8300.c (do_movsi): Change to
2498 * config/h8300/h8300.md (movsi): Replace do_movsi with
2502 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/h8300/h8300.c (dosize): Change to
2505 h8300_emit_stack_adjustment. Update callers.
2507 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2509 * config/h8300/h8300.md (movstrictqi): Add an alternative with
2510 the source being post_inc. Tighten the predicate for the
2511 destination to register_operand.
2512 (movstricthi): Likewise.
2514 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2516 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
2517 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
2518 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2520 2004-01-14 Jan Hubicka <jh@suse.cz>
2522 Partial fix PR c++/12850
2523 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
2526 2004-01-13 Bernardo Innocenti <bernie@develer.com>
2528 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
2531 2004-01-13 Devang Patel <dpatel@apple.com
2534 * dbxout.c (dbxout_symbol_name): Emit mangled names for
2535 NAMESPACE_DECL memebers.
2537 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
2540 * c-common.c (finish_fname_decls): Use the chain only if the
2541 tree is an expr_stmt.
2543 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
2545 * rtl.def: Add comment about new option in automata_option.
2547 * genautomata.c (PROGRESS_OPTION): New macro.
2548 (progress_flag): New global variable.
2549 (gen_automata_option): Process `progress'.
2550 (transform_insn_regexps, check_unit_distributions_to_automata,
2551 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
2552 expand_automata, write_automata): Print about the progress only if
2553 progress_flag. Remove fflush.
2554 (initiate_automaton_gen): Process command line flag `-progress'.
2556 * doc/md.texi: Describe the new option.
2558 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2560 * cfg.c (dump_bb): Dump entry edges.
2562 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
2564 * arm.c (thumb_legitimate_address_p): Only allow constant pool
2565 references from SImode.
2566 * arm.md (thumb_movhi_insn): Don't allow minipool references.
2568 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2570 * system.h (TEXT_SECTION): Poison.
2571 * varasm.c (text_section): Don't use TEXT_SECTION.
2572 * config/sh/sh.c (sh_file_start): Fix a comment typo.
2573 * doc/tm.texi (TEXT_SECTION): Remove.
2575 2004-01-13 Ben Elliston <bje@wasabisystems.com>
2577 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2579 2004-01-12 James E Wilson <wilson@specifixinc.com>
2581 * unwind-libunwind.c: Delete.
2583 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2586 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
2587 oldtype is set, set *newtypep or *oldtypep too. Do not set
2588 them at the very end.
2589 (validate_proto_after_old_defn): Restructure for comprehensibility;
2590 make error messages clearer.
2592 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2594 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
2595 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
2596 * varray.c: No need to prototype error.
2597 (varray_check_failed): Wrap long string onto two lines.
2598 (varray_underflow): New function.
2600 2004-01-13 Steven Bosscher <stevenb@suse.de>
2603 * function.h (struct function): Kill `name' field.
2604 (current_function_name): Make it an extern function.
2605 * function.c (current_function_name): New function.
2606 * graph.c: Update all uses of current_function_name.
2608 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
2609 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
2610 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
2611 instead of a strcmp with "main".
2613 2004-01-13 Jan Hubicka <jh@suse.cz>
2615 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
2617 * cgraphunit.c (cgraph_optimize_function): Always do
2618 optimize_inline_calls when there is always_inline callee.
2619 (cgraph_decide_inlining): Fix formating.
2620 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
2622 (expand_call_inline): Likewise.
2623 * toplev.h (sorry): Fix prototype.
2625 2004-01-12 Roger Sayle <roger@eyesopen.com>
2627 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
2628 conditional jumps that drop through to unconditional jumps or the
2629 end of the sequence.
2631 2004-01-13 Jan Hubicka <jh@suse.cz>
2633 * alias.c (new_alias_set): Construct the alias_set varray.
2634 (init_alias_once): Don't do it here.
2636 2004-01-12 Marc Espie <espie@openbsd.org>
2638 * system.h: handle YYBYACC like YYBISON.
2640 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
2643 * config.gcc: No longer includes conflicting header sparc/sol2.h when
2644 building on sparc64-*-openbsd*.
2646 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2649 * dbxout.c (dbxout_type): Protected inheritance is not
2650 private but protected.
2652 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2654 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2656 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
2658 PR optimization/12508.
2659 * combine.c (try_combine): Remove a dead set in a parallel
2660 even if its destination is a subreg.
2663 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2664 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2665 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2667 2004-01-12 Geoffrey Keating <geoffk@apple.com>
2669 * real.c: Update copyright date.
2670 * emit-rtl.c: Likewise.
2672 * dwarf2out.c: Likewise.
2673 * config/rs6000/darwin-ldouble.c: Likewise.
2674 * config/rs6000/rs6000.md: Likewise.
2676 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2678 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
2679 TFmode to SImode libfuncs.
2681 2004-01-12 Roger Sayle <roger@eyesopen.com>
2684 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2686 2004-01-12 Jan Hubicka <jh@suse.cz>
2689 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
2693 * cfgcleanup.c (label_is_jump_target_p): Move to...
2694 * rtlanal.c (label_is_jump_target_p): ... here.
2695 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
2696 edges unified with branch edges.
2698 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
2700 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
2701 high word of an integral CONST_DOUBLE.
2703 2004-01-12 Paul Brook <paul@codesourcery.com>
2705 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2707 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
2710 * sh-protos.h (check_use_sfunc_addr): Declare.
2711 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
2712 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
2714 2004-01-12 Jan Hubicka <jh@suse.cz>
2716 * alias.c: Invlude varray.h
2717 (alias_sets): Turn into varray.
2718 (get_alias_set_entry): Use VARRAY; mark inline.
2719 (mems_in_disjoint_alias_sets_p): Mark inline.
2720 (record_alias_subset): Use varray.
2721 (init_alias_once): Initialize varray.
2722 (new_alias_set): Grow array.
2723 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
2725 2004-01-12 Jan Hubicka <jh@suse.cz>
2727 Partial fix for PR opt/10776 II
2728 * cselib.c: Include params.h
2729 (cselib_invalidate_mem): Limit amount of nonconflicting memory
2731 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
2732 * Makefile.in (cselib.o): Depend on params.h
2734 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2736 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
2737 simplify_unary_operation if the operand has a known mode.
2739 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
2742 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
2743 predicate to handle 'ld' conform addresses.
2744 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
2746 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
2747 are memory contraints.
2748 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
2750 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
2751 Change 'o' to 'Y' constraint.
2752 (*movdf_softfloat64): Ditto.
2754 2004-01-12 Bernardo Innocenti <bernie@develer.com>
2756 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
2757 brace-enclosed syntax in all C output statements.
2759 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2762 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2763 Objective-C language type value is 14.
2765 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
2768 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
2769 `int' in a number of places to make sure we always have a SImode
2770 and not a HImode. Add a 'L' suffix to a number of constants.
2772 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2774 * pa.c: Don't include obstack.h.
2776 * pa.md: Correct constraint in pattern for loading PIC label address.
2778 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
2780 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
2783 2004-01-11 Steven Bosscher <stevenb@suse.de>
2786 * toplev.c (rest_of_handle_inline): Also consider functions
2787 for deferral if the language is GNU F77.
2789 2004-01-11 Zack Weinberg <zack@codesourcery.com>
2791 * c-decl.c (diagnose_arglist_conflict): Add missing space to
2792 diagnostic messages.
2794 2004-01-11 Jakub Jelinek <jakub@redhat.com>
2797 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
2798 to drop through label. Don't fall back to SCC even when conditional
2799 jump has not been found.
2801 2004-01-11 Jan Hubicka <jh@suse.cz>
2803 * invoke.texi: Fix syntax error in previous patch.
2805 Partial fix for PR opt/10776
2806 * Makefile.in (reload.o): Include param.h
2807 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
2808 * reload.c: Include params.h.
2809 (find_equiv_reg): Work limiting check.
2810 * invoke.texi: Document.
2812 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2814 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
2815 out-of-bounds accesses to string constants. Simplify mips16
2818 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
2820 PR optimization/13469
2821 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
2822 reload_cse_regs (-fnon-call-exceptions only).
2824 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
2826 * config/mcore/lib1.asm: Fix comment formatting.
2827 * config/mcore/mcore-elf.h: Likewise.
2828 * config/mcore/mcore.c: Likewise.
2829 * config/mcore/mcore.h: Likewise.
2830 * config/mcore/mcore.md: Likewise.
2832 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2834 * c-decl.c (duplicate_decls): Break apart into...
2835 (diagnose_arglist_conflict, validate_proto_after_old_defn)
2836 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
2837 ... these new functions. Restructure for comprehensibility.
2838 Remove various archaic special cases. Always report the
2839 location of the previous declaration when a diagnostic is issued.
2840 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
2841 (match_builtin_function_types): Delete unnecessary forward declaration.
2843 2004-01-10 Zack Weinberg <zack@codesourcery.com>
2845 * genautomata.c (make_automaton, NDFA_to_DFA):
2846 Print progress bars with '.' characters instead of '*'.
2847 (build_automaton): Change notes to match.
2849 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2851 * config/m32r/m32r.md: Use define_constants for unspec and
2854 2004-01-10 Jan Hubicka <jh@suse.cz>
2857 * expr.c (expand_expr_real): More curefully expand union casts.
2859 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2861 * config/m32r/m32r.md (flush_icache): Use 1 for
2864 2004-01-10 David Edelsohn <edelsohn@gnu.org>
2865 James E Wilson <wilson@specifixinc.com>
2868 * dbxout.c (dbxout_symbol): Remove initialization of
2869 current_sym_code, current_sym_value, and current_sym_addr.
2870 (dbxout_symbol_location): Same.
2871 (dbxout_prepare_symbol): Zero current_sym_code,
2872 current_sym_value, and current_sym_addr.
2874 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
2876 * tree.c (get_unwidened): Reorder conditions so that the null pointer
2877 check is done first.
2879 2004-01-09 Eric Christopher <echristo@redhat.com>
2881 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
2882 if we're running mark_constant_function.
2884 2004-01-09 Jeff Bailey <jbailey@nisa.net>
2887 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2889 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
2892 * dbxout.c (dbxout_type_fields): Return if any item is
2893 error_mark_node or the type is error_mark_node.
2895 2004-01-09 Geoffrey Keating <geoffk@apple.com>
2897 * config/rs6000/darwin-ldouble.c: Add big comment explaining
2898 exactly what is expected as a 'long double'.
2899 (_xlqadd): When a value to be returned is representable as a
2900 'double', just return it directly, do not construct it using a union.
2901 Also, correct final fixup.
2902 (_xlqmul): Likewise.
2903 (_xlqdiv): Likewise.
2904 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
2906 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2908 2004-01-09 Richard Henderson <rth@redhat.com>
2910 * recog.c (constrain_operands): Validate mem operands.
2912 2004-01-09 James E Wilson <wilson@specifixinc.com>
2914 * gcc.c (init_spec): Remove -lunwind from shared case.
2915 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2917 2004-01-09 Steve Ellcey <sje@cup.hp.com>
2919 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
2920 * configure: Regenerate
2922 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
2925 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
2926 between function and object pointers.
2927 (digest_init): When comparing a pointer to function type to the
2928 target type, only apply TREE_TYPE once to the pointer to function
2930 * except.c (for_each_eh_label_1): Treat data as a pointer to a
2931 function pointer rather than casting it to a function pointer.
2932 (for_each_eh_label): Update caller.
2933 * recog.h (struct insn_data): Use a struct or union for output.
2934 * genoutput.c (output_insn_data): Update.
2935 * final.c (get_insn_template): Update.
2937 2004-01-09 Mark Mitchell <mark@codesourcery.com>
2939 * expr.h (expand_expr): Make it a macro, not a function.
2940 (expand_expr_real): New function.
2941 * expr.c (store_expr): Adjust logic for deciding whether or not to
2942 copy the value returned by expand_expr.
2943 (expand_expr): Rename to ...
2944 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
2945 calls to language hooks.
2946 * c-common.h (c_expand_expr): Adjust prototype.
2947 * c-common.c (c_expand_expr): Add alt_rtl parameter.
2948 * langhooks-def.h (lhd_expand_expr): Change prototype.
2949 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
2950 * langhooks.h (lang_hooks): Change type of expand_expr.
2951 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
2952 (last_expr_alt_rtl): Likewise.
2953 (expand_expr_stmt_value): Set last_expr_alt_rtl.
2954 (clear_last_expr): Clear it.
2955 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
2956 (expand_end_bindings): Save and restor last_expr_alt_rtl.
2957 * tree.def (RTL_EXPR): Give it an additional operand.
2958 * tree.h (RTL_EXPR_ALT_RTL): New macro.
2960 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2962 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
2963 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2965 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
2969 or (ne:SI (reg:CC 17) (const_int 0)).
2970 Be specific about modes wherever possible.
2972 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2974 * config/m32r/m32r.c (m32r_expand_block_move): Call
2975 gen_movestrsi_internal with two more arguments.
2976 (m32r_output_block_move): Adjust operand numbers.
2977 Properly update the source and destination pointers.
2978 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
2979 'r+'. Change the set detinations to match_operand.
2981 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
2983 * final.c (FIRST_INSN_ADDRESS): Remove.
2984 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
2985 * system.h (FIRST_INSN_ADDRESS): Poison.
2986 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
2987 * config/m32r/m32r-protos.h: Remove the prototype for
2988 m32r_first_insn_address.
2989 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
2990 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
2991 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2993 2004-01-09 J. Brobecker <brobecker@gnat.com>
2995 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
2997 (is_ada_subrange_type): DIEs for enumeration subtypes should be
2998 emitted as subrange types too.
2999 (subrange_type_die): Add handling of enumeration subtypes.
3001 2004-01-08 Richard Henderson <rth@redhat.com>
3004 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
3005 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
3006 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
3007 (ix86_address_cost): Be prepared for SUBREGed registers.
3008 (legitimate_address_p): Accept SUBREGed registers.
3010 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
3012 * Makefile.in: Rename configure.in to configure.ac
3013 * doc/sourcebuild.texi: Likewise.
3014 * configure: Regenerate.
3015 * config.in: Regenerate.
3017 2004-01-08 Stuart Hastings <stuart@apple.com>
3019 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
3021 2004-01-08 Jan Hubicka <jh@suse.cz>
3023 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
3025 2004-01-08 Geoffrey Keating <geoffk@apple.com>
3027 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
3028 (UNSPEC_FIX_TRUNC_TF): New constant.
3029 (movtf_internal): Make splitter active only when insn is active.
3030 (extenddftf2): Rewrite to properly load zero into low part.
3031 (extenddftf2_internal): New.
3032 (extendsftf2): Rewrite.
3033 (truncdftf2): Correct length.
3034 (floatditf2): Delete.
3035 (fix_trunc_helper): New.
3036 (fix_trunctfdi2): Use fix_trunc_helper.
3037 (fix_trunctfsi2): Likewise.fix_trunc
3038 (fix_trunctfsi2_internal): New.
3040 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
3041 addresses are legitimate on Darwin even when flag_pic.
3042 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
3043 non-offsettable addresses for loads of TFmode constants.
3045 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3047 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
3048 variables in the appropriate bss section.
3050 2004-01-09 Alan Modra <amodra@bigpond.net.au>
3052 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
3053 target_flags has MASK_POWERPC64 when -m64.
3054 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
3055 to 620, 630, power3, power4 and rs64a entries.
3056 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
3058 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
3060 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
3061 floating-point constants.
3063 2004-01-08 J. Brobecker <brobecker@gnat.com>
3065 * dwarf2out.c (subrange_type_die): Add context_die parameter.
3066 Create the subrange_type DIE using the given context DIE.
3067 (modified_type_die): Update call to subrange_type_die.
3069 2004-01-08 Zack Weinberg <zack@codesourcery.com>
3071 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
3072 Add multiple-include guard.
3074 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
3076 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
3077 all vector constant loadable by vsplt*.
3078 (output_vec_const_move): Likewise.
3080 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3083 * c-typeck.c (comptypes): Only treat enumerated types in the same
3084 translation unit as compatible with each other when they are the
3086 * doc/extend.texi: Update.
3088 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3091 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
3092 array type from the array element type.
3094 2004-01-07 Alan Modra <amodra@bigpond.net.au>
3096 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
3097 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
3098 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
3099 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
3100 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
3102 2004-01-06 Eric Christopher <echristo@redhat.com>
3104 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
3105 (DWARF2_DEBUGGING_INFO): Define.
3106 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
3107 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
3108 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
3110 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
3111 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
3112 * config/mips/iris5gas.h: Ditto.
3113 (DBX_DEBUGGING_INFO): Remove.
3114 (DWARF2_DEBUGGING_INFO): Ditto.
3115 (MIPS_DEBUGGING_INFO): Ditto.
3116 (PREFERRED_DEBUGGING_TYPE): Ditto.
3117 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
3118 (PREFERRED_DEBUGGING_TYPE): Ditto.
3119 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
3120 * config/mips/elf64.h: Ditto.
3122 2004-01-06 Jan Hubicka <jh@suse.cz>
3124 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
3125 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
3127 2004-01-06 Geoffrey Keating <geoffk@apple.com>
3129 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
3130 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
3131 * config/rs6000/darwin-ldouble.c: New.
3133 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
3135 (constant_subword): Delete.
3136 * rtl.h (constant_subword): Delete prototype.
3137 (immed_double_const): Is not in varasm.c.
3138 * simplify-rtx.c (simplify_immed_subreg): New.
3139 (simplify_subreg): Use simplify_immed_subreg.
3141 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
3142 than trying to generate RTL directly.
3143 (fix_trunctfsi2): Use expand_fix rather than trying to generate
3146 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
3148 2004-01-06 David Edelsohn <edelsohn@gnu.org>
3150 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
3151 function into a separate macro.
3152 (read_only_data_section): Add void argument.
3153 (private_data_section): Same.
3154 (read_only_private_data_section): Same.
3155 (toc_section): Same.
3157 2004-01-06 Jan Hubicka <jh@suse.cz>
3159 * invoke.texi: Remove typo in last change.
3162 * config.gcc: Accept opteron and athlon-64 as variants
3164 * i386.c (override_options): Likewise.
3165 * invoke.texi (i386 -mtune): Expand documentation.
3167 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3169 * alias.c: Fix comment typos.
3170 * builtins.c: Likewise.
3173 * dominance.c: Likewise.
3174 * dwarf2out.c: Likewise.
3175 * emit-rtl.c: Likewise.
3177 * final.c: Likewise.
3178 * fold-const.c: Likewise.
3180 * genattrtab.c: Likewise.
3181 * genrecog.c: Likewise.
3182 * gensupport.c: Likewise.
3183 * ggc-zone.c: Likewise.
3184 * integrate.c: Likewise.
3185 * local-alloc.c: Likewise.
3187 * recog.c: Likewise.
3188 * regmove.c: Likewise.
3189 * reg-stack.c: Likewise.
3190 * reorg.c: Likewise.
3191 * rtlanal.c: Likewise.
3193 * sched-ebb.c: Likewise.
3194 * simplify-rtx.c: Likewise.
3195 * toplev.c: Likewise.
3196 * varasm.c: Likewise.
3198 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3200 * doc/install.texi: Fix typos.
3201 * doc/invoke.texi: Likewise.
3202 * doc/md.texi: Likewise.
3204 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3206 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
3208 2004-01-06 Jan Hubicka <jh@suse.cz>
3210 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
3211 (function_arg_advance): Do not pass aggregates in SSE; deal handling
3213 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
3215 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
3216 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
3217 (MMX_REGPARM_MAX): Similarly for -mmmx.
3219 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3221 * config/sh/linux.h: Fix comment formatting.
3222 * config/sh/netbsd-elf.h: Likewise.
3223 * config/sh/sh.c: Likewise.
3224 * config/sh/sh.h: Likewise.
3225 * config/sh/vxworks.h: Likewise.
3227 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3229 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
3230 * toplev.c (output_file_directive): Don't use
3231 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
3233 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
3235 * toplev.c: Fix broken checkin of 2003-12-30.
3237 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
3239 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
3240 (USING_MMAP): We don't support non-mmap.
3241 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
3243 (struct page_entry): Remove bytes_free.
3244 (struct page_table_chain): Remove.
3245 (struct globals): Remove page_table member.
3246 (loookup_page_table_entry): Function deleted.
3247 (set_page_table_entry): Ditto.
3248 (ggc_allocated_p): No longer need page table lookups.
3249 (ggc_marked_p): Ditto.
3250 (alloc_small_page): Don't care about bytes_free anymore.
3251 (alloc_large_page): Round up size.
3252 (ggc_alloc_zone_1): Mark large objects as such, and calculate
3253 their size the new way.
3254 Remove page table lookups and setting.
3255 (ggc_get_size): Calculate large object size the new way.
3256 (sweep_pages): Redo to account for fact that we no longer have
3258 (ggc_collect): No longer need to reincrement bytes_free.
3259 (ggc_pch_alloc_object): Handle new large objects properly.
3260 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
3262 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3264 * doc/invoke.texi: Remove a page break.
3266 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3268 * config/avr/avr.c (avr_output_function_prologue): Remove an
3269 extra pair of curly braces.
3271 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3273 * config/mn10300/mn10300.c: Fix comment formatting.
3274 * config/mn10300/mn10300.h: Likewise.
3276 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3278 * tree.h: Update documentation on nothrow_flag.
3279 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
3282 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3284 * doc/invoke.texi: Remove traces of dead ports.
3286 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3288 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
3291 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3294 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
3296 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
3297 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
3298 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
3299 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
3300 (mips_symbol_insns): Don't trust the local/global classification.
3301 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
3302 (override_options): Make -mabicalls -fno-unit-at-a-time imply
3303 -mno-explicit-relocs.
3304 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
3305 between local and global symbols.
3307 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3309 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
3310 (mips_preferred_reload_class): Declare.
3311 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
3312 (EXTRA_CONSTRAINT): Update accordingly.
3313 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
3314 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
3315 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
3316 mips_dangerous_for_la25_p.
3317 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
3318 if mips_dangerous_for_la25_p.
3320 2004-01-05 Bernardo Innocenti <bernie@develer.com>
3322 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
3325 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
3327 * configure.ac: Use AC_PROG_CPP_WERROR.
3328 * configure: Regenerate.
3330 2004-01-04 Zack Weinberg <zack@codesourcery.com>
3332 * .cvsignore: Add autom4te.cache.
3334 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
3336 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
3337 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
3338 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
3339 then architecture options, then ABI options. General rewording.
3341 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
3344 * doc/extend.texi: Clarify definition of malloc attribute.
3346 2004-01-04 Jan Hubicka <jh@suse.cz>
3348 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
3349 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
3350 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
3351 (cgraph_inline_p): Add extra argument reason.
3352 * cgraphunit.c: Minor formating fixes.
3353 cgraph_first_inlined_callee): New functions.
3354 (record_call_1): Record builtins too.
3355 (cgraph_analyze_function): Update inline_failed messages.
3356 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
3357 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
3358 (cgraph_check_inline_limits): Likewise; Add argument reason.
3359 (cgraph_set_inline_failed): New static function.
3360 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
3362 (cgraph_inline_p): Add new argument reason.
3363 * tree-inline.c (expand_call_inline): Update warning.
3365 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
3367 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
3368 with modern equivalents.
3369 * configure: Regenerate.
3371 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
3372 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
3373 * configure: Regenerate.
3375 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
3377 * configure.in: Rename to configure.ac.
3378 * configure.ac: Renamed from configure.in; make minimum necessary
3379 changes for autoconf 2.5x.
3380 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
3381 * configure: Regenerate with autoconf 2.57.
3383 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
3385 * config/mips/linux.h: Fix comment formatting.
3386 * config/mips/mips.c: Likewise.
3387 * config/mips/mips.h: Likewise.
3388 * config/mips/mips.md: Likewise.
3389 * config/mips/netbsd.h: Likewise.
3390 * config/mips/windiss.h: Likewise.
3392 2004-01-02 Richard Henderson <rth@redhat.com>
3394 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
3395 for sse and 387; add suppression for mmx.
3397 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
3399 * loop.c (loop_optimize): Free all loops_info's mems.
3401 * c-typeck.c (finish_init): Free spelling_base before
3404 * cfgloop.c (flow_loops_find): Always free the sbitmap
3407 * predict.c (estimate_probability): Free bbs after being
3410 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3412 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
3413 const_8bit_operand and call_address_operand.
3415 2004-01-02 Jan Hubicka <jh@suse.cz>
3417 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
3418 when there is nothing to inline but warnings are requested.
3419 (cgraph_decide_inlining): Fix memory leak.
3421 2004-01-02 Jan Hubicka <jh@suse.cz>
3423 * expr.c (store_constructor): Fix pasto in previous patch.
3425 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3427 * config/i386/cygming.h: Fix comment formatting.
3428 * config/i386/djgpp.h: Likewise.
3429 * config/i386/gthr-win32.c: Likewise.
3430 * config/i386/i386-interix.h: Likewise.
3431 * config/i386/i386.c: Likewise.
3432 * config/i386/i386.h: Likewise.
3433 * config/i386/openbsd.h: Likewise.
3434 * config/i386/winnt.c: Likewise.
3435 * config/i386/xm-mingw32.h: Likewise.
3437 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
3439 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
3440 copyright and last modification dates.
3442 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
3444 * doc/install.texi (Specific): Mention x86_64.
3446 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3448 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
3449 Call force_operand on plus_constant result.
3451 2004-01-01 Jan Hubicka <jh@suse.cz>
3453 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
3454 * expr.c (store_constructor): Use vec_init pattern.
3455 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
3456 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
3457 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
3458 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
3460 (sse2_unpc?pd): Fix pattern.
3461 (sse2_movlpd): Kill.
3462 (sse2_movsd): Deal with movlpd too.
3463 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
3464 (ix86_expand_vector_init): New.
3465 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
3466 * md.texi (vec_set, vec_extract): Document
3468 2003-12-31 Jan Hubicka <jh@suse.cz>
3471 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
3475 * toplev.c (dump_file_index): Reorder ce3 and bbro.
3476 (dump_file): Likewise.
3477 (rest_of_compilation): Likewise.
3480 * cgraph.c (cgraph_function_possibly_inlined): Even with
3481 flag_really_no_inline we inline always_inline functions.
3482 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
3483 for non-always_inline functions when there is flag_really_no_inline.
3484 (cgraph_decide_inlining): Limit work done when not inlining.
3485 (cgraph_decide_inlining_incrementally): Likewise.
3486 (cgraph_optimize_function): Check whether something got inlined.
3487 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
3488 extern inline functions when not inlining.
3490 * opts.c (decode_options): Disable crossjumping at -O1
3491 * invoke.texi (-O1): Document change.
3493 See ChangeLog.10 for earlier changes.