| blob | 2d2b1a0eed48b1e81588bfe33b019f10ee165508 |
1 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
3 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
4 "s390_emit_compare". Add handling of CCZ1mode.
5 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
6 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
7 checking.
8 (s390_branch_condition_mask): Add CCZ1mode handling.
9 * config/s390/s390.md: ("seq", "*seq"): New pattern.
10 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
11 Use CCZ1mode instead of CCZmode.
12 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
14 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
16 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
17 pattern.
18 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
20 2005-07-13 Eric Christopher <echristo@redhat.com>
22 * config/mips/mips.c (mips_canonicalize_comparison): New.
23 (mips_emit_int_relational): Use.
25 2005-07-13 Eric Christopher <echristo@redhat.com>
27 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
28 static extra parts.
29 * config/s390/s390.md: Include tpf.md. Move tpf specific
30 patterns...
31 * config/s390/tpf.md: To here.
32 * config/s390/s390.opt: Move tpf specific options...
33 * config/s390/tpf.opt: to here. Add mmain option.
34 * config/s390/tpf-unwind.h: Remove unnecessary defines.
35 * config/s390/tpf.h: Rewrite.
37 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
39 * doc/tm.texi: Remove @xref{Cross-profiling}.
41 2005-07-13 Jeff Law <law@redhat.com>
43 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
44 expressions, test their _DECL operands for pointer equality rather
45 than using operand_equal_p.
47 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
49 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
50 (TARGET_POSIX_IO): This.
51 * config/darwin.h: Likewise.
52 * config/freebsd.h: Likewise.
53 * config/linux.h: Likewise.
54 * config/lynx.h: Likewise.
55 * config/netbsd.h: Likewise.
56 * config/rs6000/linux64.h: Likewise.
57 * config/rs6000/linux.h: Likewise.
58 * config/s390/tpf.h: Likewise.
59 * config/sh/embed-elf.h: Likewise.
60 * config/sparc/linux64.h: Likewise.
61 * config/sparc/linux.h: Likewise.
62 * config/svr4.h: Likewise.
63 * gcov-io.h: Likewise.
65 * doc/tm.texi: Updated.
67 * libgcov.c (create_file_directory): Defined only if
68 TARGET_POSIX_IO is defined.
69 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
70 is defined.
72 2005-07-13 Jan Hubicka <jh@suse.cz>
74 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
76 2005-07-13 David Edelsohn <edelsohn@gnu.org>
78 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
79 structure as argument.
81 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
83 PR tree-optimization/21921
84 * tree-iterator.c (tsi_link_before): Support the case when
85 tsi_end_p (tsi) == true.
87 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
89 PR tree-optimization/22442
90 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
91 correctly.
93 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
95 PR rtl-optimization/20376
96 * toplev.c (process_options): Enable -fweb and -frename-registers when
97 unrolling.
98 * doc/invoke.texi: Update the information about when -fweb and
99 -frename-registers are enabled.
101 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
103 PR tree-opt/21840
104 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
105 if *rhs_p is not a SSA_NAME.
107 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
109 Fix PR tree-optimization/22422
110 * tree-ssa-structalias.c (struct variable_info): Add flag for
111 special vars.
112 (get_varinfo): Now a static function.
113 (new_varinfo): init has_union and is_special_var to false.
114 (solution_set_add): Check has_union.
115 (do_da_constraint): Move temporary variable so it gets reset
116 properly.
117 Also check for special variable.
118 (do_ds_constraint): Ditto.
119 (do_sd_constraint): Ditto.
120 (do_structure_copy): Check for special variable.
121 (find_func_aliases): Ditto.
122 (init_base_vars): Set special vars properly.
124 2005-07-13 Jan Hubicka <jh@suse.cz>
126 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
127 do unit-at-a-time.
129 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
130 (get_expr_operands): Fix thinko wrt flags and subvars.
132 PR tree-optimize/22379
133 * tree-inline.c (expand_call_inline): Do not output sorry in early
134 inlining.
136 2005-07-12 Dale Johannesen <dalej@apple.com>
138 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
140 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
142 PR bootstrap/21704
143 * host-linux.h: Include limits.h.
145 2005-07-12 Dale Johannesen <dalej@apple.com>
147 * expr.c (compress_float_constant): Add cost check.
148 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
150 2005-07-12 Dale Johannesen <dalej@apple.com>
152 * gcc.target/i386/compress-float-sse.c: New.
153 * gcc.target/i386/compress-float-sse-pic.c: New.
154 * gcc.target/i386/compress-float-387.c: New.
155 * gcc.target/i386/compress-float-387-pic.c: New.
156 * gcc.dg/compress-float-ppc.c: New.
157 * gcc.dg/compress-float-ppc-pic.c: New.
159 2005-07-12 Eric Christopher <echristo@redhat.com>
161 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
162 static extra parts.
163 * config/s390/s390.md: Include tpf.md. Move tpf specific
164 patterns...
165 * config/s390/tpf.md: To here.
166 * config/s390/s390.opt: Move tpf specific options...
167 * config/s390/tpf.opt: to here. Add mmain option.
168 * config/s390/tpf-unwind.h: Remove unnecessary defines.
169 * config/s390/tpf.h: Rewrite.
171 2005-07-12 Eric Christopher <echristo@redhat.com>
173 * gcc.c (struct infile): Update comment for language.
174 (main): Rewrite input file resetting code.
176 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
178 PR tree-opt/22335
179 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
180 requiring a cast in a non RHS of modify_expr. Add a cast when required.
181 (lookup_avail_expr): Use constant_boolean_node instead
182 of boolean_false_node/boolean_true_node.
184 2005-07-12 Ben Elliston <bje@au.ibm.com>
186 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
187 and use it when printing num_edges.
189 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
191 * doc/extend.texi (Blackfin Built-in Functions): New section.
192 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
193 @opindex.
195 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
197 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
198 s/cmpstrsi/cmpstrnsi
199 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
200 'cmpstrnsi'.
201 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
202 (init_optabs): Initialize cmpstrn_optab.
203 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
204 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
205 * expr.c: (enum insn_code cmpstrn_optab): Declare.
206 * config/i386/i386.md: s/cmpstr/cmpstrn
207 * config/c4x/c4x.md: s/cmpstr/cmpstrn
208 * doc/md.texi: Update documentation.
210 2005-07-11 Richard Henderson <rth@redhat.com>
212 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
213 build_va_arg_indirect_ref.
214 (alpha_gimplify_va_arg): Likewise.
215 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
216 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
217 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
218 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
219 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
220 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
221 Likewise.
222 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
224 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
226 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
227 * passes.c (init_optimization_passes): Add pass_empty_loop.
228 * tree-pass.h (pass_empty_loop): Declare.
229 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
230 try_remove_empty_loop, remove_empty_loops): New functions.
231 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
232 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
234 2005-07-12 Peter Barada <peter@the-baradas.com>
236 PR middle-end/16719
237 PR middle-end/18421
238 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
239 in address registers.
240 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
241 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
242 alternative of addsi3_5200.
244 2005-07-11 Ian Lance Taylor <ian@airs.com>
246 * config/mips/mips.md (ffs<mode>2): Remove.
248 2005-07-11 Ian Lance Taylor <ian@airs.com>
250 * doc/tree-ssa.texi (Cleanups): Improve description of
251 TRY_FINALLY_EXPR.
252 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
254 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
256 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
257 * tree.h (DECL_ARGUMENT_FLD): New macro.
259 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
261 Fix PR tree-optimization/22404
263 * tree-ssa-structalias.c (create_variable_info_for): Use
264 correct offset.
266 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
268 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
269 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
270 for second comparison operand.
271 * config/bfin/predicates.md (reg_or_const_int_operand): New.
273 * config/bfin/bfin.md (define_attr "type"): Add "sync".
274 (define_insn_reservation "alu"): Likewise.
275 (csync, ssync): Now of type sync.
276 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
277 -mcsync-anomaly -mspecld-anomaly.
278 * config/bfin/bfin.opt (mcsync): Remove.
279 (mcsync-anomaly, mspecld-anomaly): Add.
280 * config/bfin/bfin.c: Include "insn-codes.h".
281 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
282 (TARGET_DEFAULT_TARGET_FLAGS): New.
283 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
285 2005-07-11 Steven Bosscher <stevenb@suse.de>
287 * basic-block.h: Give the BB flags enum a name, bb_flags.
288 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
289 * cfgcleanup.c (enum bb_flags): Remove here.
290 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
291 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
292 (update_forwarder_flag): Likewise.
293 (thread_jump): Likewise.
294 (try_forward_edges): Likewise.
295 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
296 forwarder flags. Don't clear bb->aux for all basic blocks. Only
297 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
299 2005-07-11 Richard Guenther <rguenther@suse.de>
301 * config/i386/i386.opt: New target option -msseregparm.
302 * config/i386/i386.c (override_options): Error out for
303 -msseregparm but no SSE support.
304 (ix86_function_sseregparm): Check for global sseregparm.
305 * doc/invoke.texi: Document -msseregparm.
307 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
309 * config.gcc (m32r-*-linux*): Use the default extra_parts.
310 (m32rle-*-linux*): Ditto.
312 2005-07-11 Jakub Jelinek <jakub@redhat.com>
314 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
315 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
316 bytes.
318 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
320 PR middle-end/22239
321 PR target/20126
322 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
323 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
325 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
327 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
328 (varmap): Heapify varmap.
329 (constraints): Heapify constraints.
330 (struct constraint_graph): Heapify succs and preds.
331 (constraint_vec_find): Update for heapification.
332 (constraint_set_union): Ditto.
333 (insert_into_complex): Ditto.
334 (constraint_edge_vec_find): Ditto.
335 (erase_graph_self_edge): Ditto.
336 (add_graph_edge): Ditto.
337 (get_graph_weights): Ditto.
338 (merge_graph_nodes): Ditto.
339 (build_constraint_graph): Ditto.
340 (topo_visit): Ditto.
341 (solve_graph): Ditto.
342 (create_variable_info_for): Ditto.
343 (init_base_vars): Ditto.
344 (delete_points_to_sets): Free graph, varmap, and complex constraints.
345 (condese_varmap_nodes): Free complex vector.
346 (clear_edges_for_node): Clear succs and preds vector.
348 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
350 * tree-ssa-structalias.c (update_alias_info): Change counting of
351 references to not include vdefs.
353 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
355 * tree-ssa-alias.c (free_used_part_map): Add missing free.
356 (up_insert): Ditto.
358 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
360 * pa.c (pa_commutative_p): Make PLUS commutative when
361 TARGET_NO_SPACE_REGS is true.
363 2005-07-09 Diego Novillo <dnovillo@redhat.com>
365 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
366 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
367 * tree-dfa.c (dump_subvars_for): New.
368 (debug_subvars_for): New.
369 (dump_variable): Show subvariables if VAR has them.
370 * tree-flow-inline.h (get_subvar_at): New.
371 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
372 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
373 Update all users.
374 (struct subvar): Change fields offset and size to unsigned
375 HOST_WIDE_INT.
376 (dump_subvars_for): Declare.
377 (debug_subvars_for): Declare.
378 (get_subvar_at): Declare.
379 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
380 to unsigned HOST_WIDE_INT *.
381 (overlap_subvar): Likewise.
382 * tree-gimple.c (is_gimple_reg): Always return false for
383 SFTs and memory tags.
384 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
385 Update all callers.
386 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
387 (compute_may_aliases): Call compute_points_to_sets.
388 (collect_points_to_info_for): Remove.
389 (compute_points_to_and_addr_escape): Remove.
390 (delete_alias_info): Call delete_points_to_sets.
391 (compute_flow_sensitive_aliasing): If the call to
392 find_what_p_points_to returns false, call set_pt_anything.
393 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
394 (set_pt_anything): Clear pi->pt_vars.
395 (set_pt_malloc): Remove.
396 (merge_pointed_to_info): Remove.
397 (add_pointed_to_expr): Remove.
398 (add_pointed_to_var): Remove.
399 (collect_points_to_info_r): Remove.
400 (is_escape_site): Make extern.
401 (create_sft): New.
402 (create_overlap_variables_for): Call it.
403 * tree-ssa-copy.c (merge_alias_info): Never merge
404 flow-sensitive alias information.
405 * tree-ssa-operands.c (get_expr_operands): Adjust variables
406 offset and size to be unsigned HOST_WIDE_INT.
407 (add_to_addressable_set): Rename from note_addressable.
408 Set TREE_ADDRESSABLE as the variables are added to the set.
409 Update all users.
410 (add_stmt_operand): Do not try to micro-optimize unmodifiable
411 operands into VUSEs when adding V_MAY_DEFs for members in an
412 alias set.
413 * tree-ssa-operands.h (add_to_addressable_set): Declare.
414 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
415 (struct variable_info): Add bitfield is_heap_var.
416 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
417 (new_var_info): Initialize is_heap_var.
418 (get_constraint_for): Add HEAP variables to the symbol table.
419 Mark them with is_heap_var.
420 (update_alias_info): New. Taken mostly from the old
421 compute_points_to_and_addr_escape.
422 (handle_ptr_arith): New.
423 (find_func_aliases): Call update_alias_info.
424 Call handle_ptr_info for tcc_binary expressions.
425 Call mark_stmt_modified.
426 (create_variable_info_for): If DECL has subvars, do not create
427 variables for its subvars. Always add all the fields.
428 (set_uids_in_ptset): If the solution includes ANYOFFSET and
429 SFTs, then add all the SFTs of the structure.
430 If VI->DECL is an aggregate with subvariables, add the SFT at
431 VI->OFFSET.
432 (find_what_p_points_to): If VI is an artificial variable,
433 translate to bitfields in SSA_NAME_PTR_INFO.
434 If the solution is empty, set pi->pt_vars to NULL
435 (init_base_vars): Create ANYOFFSET.
436 (compute_points_to_sets): Rename from create_alias_vars.
437 Make extern.
438 (pass_build_pta): Remove.
439 (delete_points_to_sets): Rename from delete_alias_vars.
440 (pass_del_pta): Remove.
441 * tree-ssa-structalias.h (struct alias_info): Move from
442 tree-ssa-alias.h.
443 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
444 NUM_REFERENCES_SET): Likewise.
445 (compute_points_to_sets, delete_points_to_sets): Declare.
447 2005-07-09 Richard Henderson <rth@redhat.com>
449 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
450 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
451 alpha_split_lock_test_and_set_12): New functions.
452 * config/alpha/alpha-protos.h: Update.
453 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
454 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
455 * config/alpha/sync.md (I12MODE): New.
456 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
457 (sync_<fetchop_name><I48MODE>): Likewise.
458 (sync_nand<I48MODE>): Likewise.
459 (sync_old_<fetchop_name><I48MODE>): Likewise.
460 (sync_new_<fetchop_name><I48MODE>): Likewise.
461 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
462 (sync_compare_and_swap<I48MODE>): Likewise.
463 (sync_lock_test_and_set<I48MODE>): Likewise.
464 (sync_compare_and_swap<I12MODE>): New.
465 (sync_compare_and_swap<I12MODE>_1): New.
466 (sync_lock_test_and_set<I12MODE>): New.
467 (sync_lock_test_and_set<I12MODE>_1): New.
469 2005-07-09 Diego Novillo <dnovillo@redhat.com>
471 PR 21356
472 PR 22332
473 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
475 2005-07-09 Jakub Jelinek <jakub@redhat.com>
477 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
478 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
480 2005-07-09 Richard SAndiford <richard@codesourcery.com>
482 PR target/21656
483 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
485 2005-07-08 David Edelsohn <edelsohn@gnu.org>
487 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
488 memory_operand constraint.
489 (store_conditional_<mode>): Same.
490 (sync_compare_and_swap<mode>): Same.
491 (sync_lock_test_and_set<mode>): Same.
493 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
495 Rewrite PIC support to more closely model actual instructions.
496 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
497 (cris_symbol): Remove prototypes for removed functions.
498 (cris_pic_symbol_type_of, cris_valid_pic_const)
499 (cris_expand_pic_call_address): Prototypes for new functions.
500 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
501 variable.
502 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
503 modifiers.
504 <case ':'>: Add case for new punctuation character.
505 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
506 emitting (extra) PIC modifier.
507 <case UNSPEC>: Do not assert for PLT.
508 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
509 (cris_expand_prologue, cris_expand_epilogue): Check
510 for pic_offset_table_rtx usage instead of taking
511 current_function_uses_pic_offset_table as the final word.
512 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
513 Remove flag_pic difference.
514 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
515 the moral equivalents of...
516 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
517 functions.
518 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
519 (cris_handle_option): Mark ARG as unused.
520 (cris_expand_pic_call_address): New worker function for "call",
521 "call_value".
522 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
523 output PIC constructs here.
524 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
525 as symbol-specific modifers, not whole or part of operands.
526 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
527 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
528 constants and flag_pic.
529 (CONSTANT_INDEX_P): Adjust for new functions.
530 (enum cris_pic_symbol_type): New helper type.
531 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
532 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
533 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
534 define_constants.
535 ("movsi"): Emit actual instructions for GOT and relative access.
536 ("*movsi_got_load"): New pattern to set up the register holding
537 the GOT pointer.
538 ("*movsi_internal"): Operand 1 is not a plain general_operand.
539 Adjust FIXME for 'S'.
540 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
541 Use "movs" for -fpic cases.
542 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
543 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
544 ("call", "call_value"): Just call cris_expand_pic_call_address for
545 PIC addresses.
546 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
547 Remove special pattern.
548 ("*expanded_call_side", "*expanded_call_value_side"): New
549 patterns.
550 (gotplt-to-plt, gotplt-to-plt-side-call)
551 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
552 peephole2:s.
553 * config/cris/cris/predicates.md
554 ("cris_general_operand_or_gotless_symbol"): Remove unused
555 predicate.
556 ("cris_general_operand_or_symbol"): Adjust for new functions.
558 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
560 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
562 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
564 * Makefile.in (TREE_H): Add treestruct.def.
565 (c-decl.o): Add pointer-set.h
566 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
567 visibility on regular DECL's.
568 (merge_decls): Fix the copying of decl nodes of various types for
569 the new structures. Don't update RTL, section name, weak status,
570 etc, on DECL's without RTL.
571 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
572 Don't check volatile on non-variable types.
573 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
574 to check whether we have seen arguments.
575 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
576 flag is checked before field (flag is common, field is not).
577 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
578 TS_DECL_COMMON could have an origin.
579 (add_location_or_const_value_attribute): Don't check section name
580 on non-var/function decls.
581 (dwarf2out_var_location): Reverse order of tests.
582 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
583 with DECL_WRTL_CHECK.
584 * expmed.c (make_tree): rtl is now in decl_with_rtl.
585 * fold-const.c (fold_binary): Don't check weakness on
586 non-var/function decls.
587 (tree_expr_nonzero_p): Ditto.
588 (fold_checksum_tree): Use tree_decl_extra as sizeof
589 buffer.
590 * ggc-page.c (extra_order_size_table): Add sizes for
591 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
592 tree_field_decl.
593 * gimplify.c (gimplify_bind_expr): Only set
594 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
595 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
596 without RTL.
597 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
598 * langhooks.h (init_ts). New langhook.
599 * passes.c (rest_of_decl_compilation): Reverse order of tests.
600 * print-tree.c (print_node): Update to only print fields that
601 exist in the structures the passed decl has.
602 * toplev.c (wrapup_global_declarations): Don't reset
603 DECL_DEFER_OUTPUT on DECL's that don't contain it.
604 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
605 * tree-inline.c (remap_decl): Ditto.
606 * tree-outof-ssa.c (create_temp): Reverse order of tests.
607 * tree-pretty-print.c (print_declaration): Don't print
608 DECL_REGISTER on things that don't contain it.
609 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
610 non-var/function decls.
611 * tree.c (tree_contains_struct): New structure.
612 (init_priority_for_decl): New hashtable.
613 (tree_int_map): New structure.
614 (tree_int_map_eq): New function.
615 (tree_int_map_marked_p): Ditto.
616 (tree_int_map_hash): Ditto.
617 (tree_map): Move to tree.h.
618 (tree_map_eq): Externalize.
619 (tree_map_hash): Ditto.
620 (tree_map_marked_p): Ditto.
621 (init_ttree): Set up tree_contains_struct and call langhook.
622 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
623 (tree_code_size): Update for new structures.
624 (tree_node_structure): Update for new structures.
625 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
626 without the field.
627 (copy_node_stat): Copy init priority.
628 (build_decl_stat): Ditto for visibility.
629 (ts_enum_names): New.
630 (tree_contains_struct_check_failed): New function.
631 (decl_init_priority_lookup): Ditto.
632 (decl_init_priority_insert): Ditto.
633 * treestruct.def: New file.
634 * tree.h (CODE_CONTAINS_STRUCT): New macro.
635 (CONTAINS_STRUCT_CHECK): Ditto.
636 (tree_contains_struct_check_failed): New prototype.
637 (DECL_CHECK): Removed.
638 (DECL_MINIMAL_CHECK): New.
639 (DECL_COMMON_CHECK): Ditto.
640 (DECL_WRTL_CHECK): Ditto.
641 (DECL_NON_COMMON_CHECK): Ditto.
642 (DECL_WITH_VIS_CHECK): Ditto.
643 (VAR_OR_FUNCTION_DECL_P): Ditto
644 (struct tree_decl_minimal): New structure.
645 (struct tree_decl_common): Ditto.
646 (struct tree_decl_with_rtl): Ditto.
647 (struct tree_decl_with_vis): Ditto.
648 (struct tree_decl_non_common): Ditto.
649 (struct tree_field_decl): Ditto.
650 (struct tree_parm_decl): Ditto.
651 (struct tree_var_decl): Ditto.
652 (struct tree_function_decl): Ditto.
653 (struct tree_const_decl): Ditto.
654 (struct tree_result_decl): Ditto.
655 (union tree_node): Add new structures.
656 * var-tracking.c (track_expr_p): Reverse order of tests.
658 * doc/c-tree.texi: Add documentation on DECL node internal structure.
660 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
662 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
663 * system.h: Poison FINALIZE_PIC.
664 * doc/tm.texi (FINALIZE_PIC): Remove.
666 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
668 PR tree-opt/22329
669 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
670 to the correct type if we have a MODIFY_EXPR.
672 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
674 PR tree-optimization/22360
675 * tree.c (upper_bound_in_type): Fix calculations for casting
676 to a non-wider signed type and casting a signed value to a
677 wider unsigned type.
678 (lower_bound_in_type): Fix calculations for casting to a
679 non-wider signed type.
681 PR tree-optimization/20139
682 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
683 release_defs.
684 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
685 fold_cond_expr_cond.
686 * tree-ssanames.c (release_defs): Assert in_ssa_p.
687 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
689 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
691 PR tree-opt/22356
692 * tree-complex.c (expand_complex_libcall): Produce
693 REALPART_EXPR/IMAGPART_EXPR with the correct type.
695 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
697 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
698 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
699 b" assert and inserted fastpath code for this case.
700 (bitmap_ior): Removed "a != b" assert.
702 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
704 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
705 (ENDFILE_SPEC): Likewise.
706 * config/m32r/m32r.h (ASM_SPEC): Likewise.
708 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
709 a large stack frame at epilogue.
711 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
713 * final.c: Include sdbout.h when required.
715 2005-07-07 Geoffrey Keating <geoffk@apple.com>
717 * config.gcc (*-*-darwin*): Only one target-specific header file
718 for generic darwin.
719 (powerpc-*-darwin*): Add version-specific header files.
720 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
721 * config.in: Regenerate.
722 * configure: Regenerate.
723 * gcc.c: Include xregex.h.
724 (version_compare_spec_function): New.
725 (spec_function): Add version-compare.
726 (replace_outfile_spec_function): Reformat comment.
727 (compare_version_strings): New.
728 * config/darwin-c.c (version_as_macro): New.
729 (builtin_define): New.
730 (darwin_cpp_builtins): New.
731 * config/darwin-protos.h (darwin_cpp_builtins): New.
732 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
733 (LIB_SPEC): Make unconditional, update comment.
734 (TARGET_C99_FUNCTIONS): Define.
735 * config/darwin.opt: Sort.
736 (mmacosx-version-min=): New.
737 * config/darwin7.h: Delete.
738 * config/darwin8.h: Delete.
739 * config/i386/darwin.h (): Call darwin_cpp_builtins.
740 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
741 (TARGET_C99_FUNCTIONS): Define.
742 * config/rs6000/darwin7.h: New.
743 * config/rs6000/darwin8.h: New.
744 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
745 (-mmacosx-version-min): Document.
747 2005-07-07 Ian Lance Taylor <ian@airs.com>
749 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
751 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
753 PR middle-end/22239
754 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
756 2005-07-07 Khem Raj <kraj@mvista.com>
758 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
759 in bytes, not words.
761 2005-07-07 Paul Brook <paul@codesourcery.com>
763 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
764 DEFAULT_FUNCTION_ARG_PADDING to upward.
766 2005-07-07 Richard Henderson <rth@redhat.com>
768 * function.c (locate_and_pad_parm): Record parameter alignment in
769 stack_alignment_needed.
771 2005-07-07 David Edelsohn <edelsohn@gnu.org>
773 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
774 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
775 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
776 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
777 (define_attr "type"): Add isync, sync, load_l, store_c.
778 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
779 Create scratch volatile MEM.
780 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
781 sync.
782 (load_locked_<mode>): New.
783 (store_conditional_<mode>): New.
784 (sync_compare_and_swap<mode>): Replace with splitter.
785 (sync_lock_test_and_set<mode>): Replace with splitter.
786 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
787 and UNSPECV_ISYNC.
788 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
789 is ics. Attribute isync.
790 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
791 lwsync.
792 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
793 and UNSPECV_SYNC_OP.
794 (emit_unlikely_jump): New.
795 (emit_load_locked): New.
796 (emit_store_conditional): New.
797 (rs6000_split_compare_and_swap): New.
798 (rs6000_split_lock_test_and_set): New.
799 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
800 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
801 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
802 rs6000_split_lock_test_and_set): Declare.
803 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
804 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
805 store_c, isync, sync.
807 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
809 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
810 filenames to gtyp-gen.h.
811 (s-typ-gen): Use it in place of for loops.
813 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
815 * hooks.c (hook_bool_rtx_int_false): New function.
816 * hooks.h (hook_bool_rtx_int_false): Declare.
817 * target-def.h (TARGET_COMMUTATIVE_P): Define.
818 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
819 * target.h (struct gcc_target): Add commutative_p member.
820 * targhooks.c (hook_bool_rtx_commutative_p): New function.
821 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
822 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
823 (pa_commutative_p): New function.
824 * jump.c (target.h): Include.
825 (rtx_renumbered_equal_p): Use targetm.commutative_p.
826 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
828 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
830 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
831 (s390_expand_setmem): New.
832 * config/s390/s390.c: Likewise.
833 (print_shift_count_operand): Truncate to 12 bits instead of 6.
834 Adapt comments.
835 * config/s390/s390.md: ("setmem<mode>"): Accept character as
836 general_operand. Call new function "s390_expand_setmem".
837 ("clrmem_long", "*clrmem_long"): Rewrite to ...
838 ("setmem_long", "*setmem_long"): ... this.
840 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
842 * config/s390/s390.c: (optimization_options): Enable
843 TARGET_MVCLE at -Os.
844 * doc/invoke.texi: Document changes in default behaviour.
845 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
847 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
849 * expr.c: (set_storage_via_setmem): Convert opchar to mode
850 defined by back-end.
852 2005-07-07 Jakub Jelinek <jakub@redhat.com>
854 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
855 all sets in the pattern.
856 * config/rs6000/rs6000.md (stack_protect_testsi,
857 stack_protect_testdi): Likewise.
859 2005-07-06 Jeff Law <law@redhat.com>
861 * tree-vrp.c (simplify_using_ranges): Kill.
862 (vrp_finalize): Remove call to simplify_using_ranges.
863 (simplify_stmt_using_ranges): New function extracted from
864 simplify_using_ranges.
865 (simplify_div_or_mod_using_ranges): Likewise.
866 (simplify_abs_using_ranges): Likewise.
867 (simplify_cond_using_ranges): New function.
868 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
869 * tree-ssa-propagate.c (substitute_and_fold): Call
870 simplify_stmt_using_ranges if we have range information.
872 2005-07-06 James E. Wilson <wilson@specifixinc.com>
874 * config/ia64/ia64.c (ia64_reorg): Check optimize before
875 ia64_flag_schedule_isns2.
877 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
878 reading/writing general registers.
879 (ia64_function_arg): Revert 2005-06-18 change.
881 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
883 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
884 (legitimize_tls_address): Use gcc_unreachable instead of abort.
886 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
888 * function.c (expand_function_end): Revert part of 2005-06-27
889 patch. Do sjlj_emit_function_exit_after after return_label.
891 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
893 * doc/install.texi (--disable-libssp): New.
895 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
897 * doc/invoke.texi: Update -fforce-mem documentation.
898 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
899 code for -fforce-mem.
900 * expmed.c: (store_bit_field,store_fixed_bit_field,
901 extract_bit_field): Ditto.
902 * expr.c: (convert_move): Ditto.
903 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
904 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
905 emit_conditional_add,expand_float,expand_fix): Ditto.
906 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
907 (common_handle_option): Issue warning when -fforce-mem specified.
909 2005-07-06 Paul Brook <paul@codesourcery.com>
911 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
912 argument is empty.
913 * configure: Regenerate.
915 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
917 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
919 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
921 Fix PR tree-optimization/22319
922 Fix PR tree-optimization/22140
923 Fix PR tree-optimization/22310
925 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
926 variable sized types.
927 Use correct type for intermediate structure on *a = *b structure
928 copies.
930 2005-07-06 Jakub Jelinek <jakub@redhat.com>
932 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
933 Remove.
934 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
935 (machine_function): Move typedef to...
936 * config/rs6000/rs6000.c (machine_function): ... here. Add
937 varargs_save_offset field.
938 (rs6000_stack_t): Remove varargs_size field.
939 (setup_incoming_varargs): Allocate varargs save area using
940 assign_stack_local, try to make it as small as possible.
941 Save offset from virtual_stack_vars_rtx to the save area
942 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
943 instead of magic 8 when fp word byte size is used.
944 (rs6000_va_start): Use cfun->machine->varargs_save_offset
945 instead of -RS6000_VARARGS_SIZE.
946 (rs6000_stack_info, debug_stack_info,
947 rs6000_initial_elimination_offset): Remove all traces of
948 varargs_size.
949 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
950 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
951 RS6000_VARARGS_AREA.
953 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
955 PR tree-optimization/21963
956 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
957 constant_multiple_of in the same way get_computation_cost_at does.
959 2005-07-06 Jakub Jelinek <jakub@redhat.com>
961 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
962 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
963 (gen_compare_reg): If sparc_compare_emitted is set, clear it
964 and return its previous value.
965 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
966 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
967 constants.
968 (stack_protect_set, stack_protect_test): New expanders.
969 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
970 stack_protect_testdi): New insns.
971 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
972 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
974 2005-07-06 Jeff Law <law@redhat.com>
976 * tree-ssa-dce.c (cfg_altered): New global.
977 (tree_dce_init): Initialize cfg_altered.
978 (remove_dead_stmt): If we remove an edge in the CFG, then set
979 CFG_ALTERED.
980 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
981 the dominators.
983 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
985 * Makefile.in (stamp-collect-ld): Use
986 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
987 ./collect-ld if it already exists.
988 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
989 Don't remove ./nm if it already exists.
991 2005-07-05 Devang Patel <dpatel@apple.com>
993 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
994 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
995 * tree-vectorizer.c (vect_loop_location): New.
996 (vect_print_dump_info): Use vect_loop_location.
997 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
998 (vectorize_loops): Set vect_loop_location.
999 * tree-vect-analyze.c (vect_analyze_offset_expr,
1000 vect_determin_vectorization_factor, vect_analyze_operations,
1001 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1002 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1003 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1004 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1005 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1006 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1007 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1008 vect_analyze_loop): Adjust vect_print_dump_info API.
1009 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1010 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1011 vect_finish_stmt_generation, vectorizable_assignment,
1012 vectorizable_operation, vectorizable_store, vectorizable_load,
1013 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1014 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1015 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1016 vect_transform_loop): Same.
1017 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1018 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1019 Same.
1021 2005-07-05 Randolph Chung <tausq@debian.org>
1023 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1024 * configure: Regenerate.
1025 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1026 (pa_tls_referenced_p): Declare.
1027 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1028 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1029 (legitimize_tls_address): New.
1030 (hppa_legitimize_address): Handle TLS addresses.
1031 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1032 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1033 (emit_move_sequence): Handle TLS addresses.
1034 (pa_encode_section_info): Call default handler to handle common
1035 sections.
1036 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1037 (CONSTANT_ADDRESS_P): Reject TLS operands.
1038 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1039 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1040 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1041 (UNSPEC_TLSLE): Define new constants.
1042 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1043 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1044 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1045 (tie_symbolic_operand, tle_symbolic_operand): New
1047 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1049 * aclocal.m4: Update macros for autoconf 2.59 style.
1050 * configure.ac: Likewise.
1052 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1054 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1055 (function_arg): Pass small aggregates in general registers on 32-bit
1056 targets.
1057 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1059 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1061 * Makefile.in (final.o): Fix dependencies.
1063 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1065 PR c/22013
1066 PR c/22098
1067 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1068 * langhooks.c (lhd_expr_to_decl): New.
1069 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1070 New.
1071 (LANG_HOOKS_INITIALIZER): Update.
1072 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1073 expr_to_decl langhook.
1074 * c-tree.h (c_expr_to_decl): Declare.
1075 * c-typeck.c (c_expr_to_decl): New.
1076 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1077 specially.
1078 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1080 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1082 PR c/22308
1083 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1084 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1086 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1088 * Makefile.in: Adjust dependencies.
1089 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1090 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1091 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1092 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1093 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1094 rest_of_compilation.
1096 * bb-reorder.c (gate_duplicate_computed_gotos,
1097 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1098 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1099 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1100 pass_partition_blocks): New.
1101 * bt-load.c (gate_handle_branch_target_load_optimize,
1102 rest_of_handle_branch_target_load_optimize,
1103 pass_branch_target_load_optimize): New.
1104 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1105 pass_jump2): New.
1106 * cfglayout.c (pass_insn_locators_initialize): New.
1107 * cfgrtl.c (pass_free_cfg): New.
1108 * combine.c (gate_handle_combine, rest_of_handle_combine,
1109 pass_combine): New.
1110 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1111 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1112 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1113 * except.c (pass_set_nothrow_function_flags,
1114 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1115 pass_rtl_eh): New.
1116 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1117 rest_of_handle_shorten_branches, pass_shorten_branches,
1118 rest_of_clean_state, pass_clean_state): New.
1119 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1120 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1121 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1122 pass_flow2): New.
1123 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1124 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1125 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1126 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1127 pass_gcse): New.
1128 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1129 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1130 pass_rtl_ifcvt, gate_handle_if_after_combine,
1131 rest_of_handle_if_after_combine, pass_if_after_combine,
1132 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1133 pass_if_after_reload): New.
1134 * integrate.c (pass_initial_value_sets): New.
1135 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1136 pass_purge_lineno_notes): New.
1137 * mode-switching.c (rest_of_handle_mode_switching,
1138 pass_mode_switching): New.
1139 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1140 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1141 pass_loop2): New.
1142 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1143 pass_loop_optimize): New.
1144 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1145 pass_sms): New.
1146 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1147 pass_gcse2): New.
1148 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1149 pass_postreload_cse): New.
1150 * profile.c (gate_handle_profiling, pass_profiling,
1151 rest_of_handle_branch_prob, pass_branch_prob): New.
1152 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1153 pass_split_before_regstack, gate_handle_split_before_regstack,
1154 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1155 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1156 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1157 pass_stack_regs): New.
1158 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1159 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1160 pass_stack_adjustments): New.
1161 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1162 pass_regrename): New.
1163 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1164 pass_delay_slots, gate_handle_machine_reorg,
1165 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1166 * rtl.h (extern void purge_line_number_notes): New.
1167 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1168 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1169 pass_sched2): New.
1170 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1171 pass_tracer): New.
1172 * value-prof.c (gate_handle_value_profile_transformations,
1173 rest_of_handle_value_profile_transformations,
1174 pass_value_profile_transformations): New.
1175 * var-tracking.c (gate_handle_var_tracking,
1176 pass_variable_tracking): New.
1177 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1179 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1180 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1181 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1182 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1183 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1184 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1185 rest_of_handle_gcse2, rest_of_handle_regmove,
1186 rest_of_handle_tracer, rest_of_handle_if_conversion,
1187 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1188 rest_of_handle_web, rest_of_handle_branch_prob,
1189 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1190 rest_of_handle_jump_bypass, rest_of_handle_combine,
1191 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1192 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1193 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1194 rest_of_handle_mode_switching, rest_of_handle_jump,
1195 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1196 rest_of_handle_flow2, rest_of_handle_jump2,
1197 rest_of_handle_peephole2, rest_of_handle_postreload,
1198 rest_of_handle_shorten_branches, rest_of_clean_state,
1199 rest_of_compilation): Remove.
1201 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1202 * passes.c (dump_flags, in_gimple_form, all_passes,
1203 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1204 register_dump_files, next_pass_1, last_verified, execute_todo,
1205 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1206 from tree-optimize.c.
1207 (init_optimization_passes): Moved from tree-optimize.c,
1208 adding the RTL optimizations.
1209 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1210 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1211 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1212 register_dump_files, next_pass_1, last_verified, execute_todo,
1213 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1214 init_tree_optimization_passes, ipa_passes): Delete.
1215 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1216 the RTL dumps.
1217 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1218 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1219 from tree.h.
1220 (ipa_passes): Remove.
1221 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1222 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1223 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1224 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1225 (dump_info_p, dump_flag): Moved to tree-dump.h.
1227 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1228 cgraph.c, opts.c.
1229 * passes.c (finish_optimization_passes): Use dump_begin
1230 and dump_end, TDI_end.
1231 (gate_rest_of_compilation): New.
1232 (pass_rest_of_compilation): Use it.
1233 (gate_postreload, pass_postreload): New.
1234 * toplev.c (general_init): Rename init_tree_optimization_passes.
1235 * toplev.h (init_tree_optimization_passes): Rename to
1236 init_optimizations_passes.
1237 * tree-dump.c (dump_flag): Make static.
1238 (dump_files): Remove RTL dumps.
1239 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1240 pass_cleanup_cfg, pass_free_cfg_annotations,
1241 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1242 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1243 * tree-pretty-print.c: Include tree-pass.h.
1244 * cgraph.c: Include tree-dump.h.
1246 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1248 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1249 Only fall back to saying it points to readonly memory if
1250 we can't do better.
1252 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1254 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1255 * config/m32r/m32r.c (m32r_compute_frame_size,
1256 m32r_expand_prologue): Take current_function_profile into
1257 account whenever we reference
1258 current_function_uses_pic_offset_table.
1259 (m32r_finalize_pic): Remove.
1260 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1262 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1264 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1265 instead of $<. Don't remove ./as if it already exists.
1267 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1269 PR target/21723
1270 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1271 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1272 for complex modes when generating code for PA 1.0.
1273 (VALID_FP_MODE_P): New macro.
1274 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1275 sets for all general and floating point modes. Align wide floating
1276 point modes to even register boundaries to comply with architectural
1277 requirements.
1278 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1279 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1280 (VALID_FP_MODE_P): New macro.
1281 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1282 sets for all general and floating point modes. Align wide floating
1283 point modes to even register boundaries to comply with architectural
1284 requirements.
1286 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1288 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1289 to 0.
1291 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1293 * tree-ssa-structalias.c: Don't include expr.h.
1295 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1297 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1298 comments.
1300 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1302 Fix PR tree-optimization/22279
1304 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1305 correct operator.
1307 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1309 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1311 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1313 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1314 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1315 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1316 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1317 config/stormy16/stormy16.c, config/v850/v850.c,
1318 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1319 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1320 Avoid "." or "\n" at end of diagnostics and capital letters at
1321 start of diagnostics.
1322 * combine.c, cse.c: Don't translate dump file output.
1323 * toplev.c (print_version): Only translate output if going to
1324 stderr.
1326 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1328 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1329 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1330 typos.
1332 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1334 * pa.c (fix_range): Fix typo in comment.
1336 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1338 * tree-vrp.c (extract_range_from_assert): Replace
1339 fold (build (...)) with fold_build2.
1341 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1343 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1344 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1345 (format_types_orig, handle_format_attribute): Add support for
1346 format "gcc_gfc".
1348 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1350 * varasm.c (assemble_variable): Fix format specifier thinko.
1352 2005-07-03 Ira Rosen <irar@il.ibm.com>
1354 PR tree-optimization/22029 (and 22135)
1355 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1356 a phi node before calling dump_vops.
1358 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1360 * tree-dump.h (dump_string_field): Declare.
1361 * tree-dump.c: Use it instead of dump_string.
1362 (dump_string_field): Make non-static.
1364 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1366 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1367 up the minimal CFG stuff always when optimize > 0. Call
1368 split_all_insns_noflow in PIC case if needed.
1370 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1371 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1373 PR c++/18279
1374 * c-decl.c (c_write_global_declarations): Dump contents of
1375 external scope to.
1376 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1377 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1378 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1379 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1380 is enabled.
1382 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1384 * c-common.h (GCC_DIAG_STYLE): Define.
1385 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1386 version for format checking to 4.1.
1387 * c-format.c: Include toplev.h after c-common.h.
1388 (enum format_type): Add gcc_tdiag_format_type.
1389 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1390 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1391 (format_types_orig): Add gcc_tdiag.
1392 (init_dynamic_diag_info): Support gcc_tdiag formats.
1393 (handle_format_attribute): Likewise.
1394 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1395 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1396 version for format checking to 4.1.
1397 (warning0, warning, error, pedwarn, sorry): Use
1398 ATTRIBUTE_GCC_DIAG.
1399 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1400 (finish_aliases_1): Do not use %qE.
1401 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1402 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1403 Correct format bugs.
1404 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1405 parameter to unsigned HOST_WIDE_INT.
1406 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1408 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1410 PR middle-end/21742
1411 * expr.c (write_complex_part): Use adjust_address for MEM.
1412 (read_complex_part): Same.
1414 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1416 Fix PR tree-optimization/22280
1418 * tree-sra.c (generate_element_init): Remove useless loop.
1420 2005-07-02 Richard Henderson <rth@redhat.com>
1422 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1423 TLS_MODEL_NONE.
1424 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1426 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1428 PR middle-end/14490
1429 * fold-const.c (fold_binary): Handle the return value of
1430 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1431 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1433 2005-07-02 Jeff Law <law@redhat.com>
1435 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1436 a eliminate type conversion which feeds an equality comparison
1437 if the original type or either operand in the comparison is a
1438 function pointer.
1440 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1442 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1443 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1444 texts.
1445 * config/avr/avr.c: Do not use '`' as left quote.
1446 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1447 Remove "." from end of diagnostics. Make diagnostics start with
1448 lowercase letter.
1450 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1451 Joseph S. Myers <joseph@codesourcery.com>
1453 * toplev.c (default_tree_printer): Handle setting location with
1454 '+' flag.
1455 * c-objc.common.c (c_tree_printer): Likewise.
1456 * c-format.c (gcc_diag_flag_specs): Add '+'.
1457 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1458 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1459 formats.
1460 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1461 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1462 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1463 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1464 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1465 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1466 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1467 format arguments where %J is used without %D.
1469 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1471 * gcc.c (LINK_SSP_SPEC): Define.
1472 (link_ssp_spec): New variable.
1473 (LINK_COMMAND_SPEC): Add %(link_ssp).
1474 (static_specs): Add link_ssp_spec.
1475 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1476 * configure: Rebuilt.
1477 * config.in: Rebuilt.
1479 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1480 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1481 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1482 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1483 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1484 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1485 -0x7008(2) instead of reading __stack_chk_guard variable.
1486 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1487 number.
1488 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1489 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1490 if TARGET_THREAD_SSP_OFFSET is defined.
1491 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1492 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1494 Revert:
1495 2005-06-27 Richard Henderson <rth@redhat.com>
1496 * libgcc-std.ver (GCC_4.1.0): New.
1497 * libgcc.h (__stack_chk_guard): Declare.
1498 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1499 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1500 * mklibgcc.in (lib2funcs): Add them.
1502 2005-07-01 Richard Henderson <rth@redhat.com>
1504 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1505 void * before struct sigcontext *.
1506 (x86_fallback_frame_state): Likewise.
1508 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1510 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1512 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1514 PR tree-opt/22269
1515 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1516 we check for SSA_NAME for.
1518 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1520 Fix PR tree-optimization/22071
1522 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1523 function.
1524 (get_constraint_for_component_ref): Use it.
1526 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1528 PR other/22264
1529 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1530 print out the last new line.
1532 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1534 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1535 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1536 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1537 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1538 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1539 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1540 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1541 (enum reg_class): New member CC0_REGS.
1542 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1543 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1544 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1545 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1546 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1547 Adjust for register now described.
1549 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1551 PR target/22262
1552 * config/i386/i386.md (stack_protect_test_si,
1553 stack_protect_test_di): Add earlyclobber for scratch 3.
1554 * config/rs6000/rs6000.md (stack_protect_testsi,
1555 stack_protect_testdi): Add earlyclobber for scratch 3,
1556 remove earlyclobber from scratch 4.
1558 Older entries for 2005 can be found in ChangeLog-2005.