1 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
5 2005-04-01 Ian Lance Taylor <ian@airs.com>
7 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8 (rus, prus): Remove static variables.
9 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10 (process_command): Permit report_times and use_pipes together.
12 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
14 * c-decl.c (validate_proto_after_old_defn): Look at
15 TYPE_MAIN_VARIANT of argument types.
17 2005-04-01 Paul Brook <paul@codesourcery.com>
19 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
20 (arm_output_function_epilogue): Allow call_via_SP.
21 (thumb_call_via_reg, arm_file_end): Ditto.
22 * config/arm/arm.h (struct machine_function): Include space for SP.
23 (thumb_call_via_label): Update declaration.
25 2005-04-01 Ian Lance Taylor <ian@airs.com>
27 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
28 doing a peephole optimization, once again put any notes in the
31 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
33 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
35 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
37 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
38 (block_alloc, find_free_reg): Likewise.
39 * loop-doloop.c (doloop_modify): Likewise.
40 * loop-invariant.c (record_use): Likewise.
41 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
42 get_iv_value, canon_condition, eliminate_implied_condition,
43 eliminate_implied_condition, simplify_using_initial_values,
44 shorten_into_mode, canonicalize_iv_subregs,
45 iv_number_of_iterations): Likewise.
46 * loop-unroll.c (expand_var_during_unrolling): Likewise.
47 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
48 unswitch_loop): Likewise.
49 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
50 move_movables, replace_call_address, find_and_verify_loops,
51 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
52 record_giv, final_giv_value, general_induction_var,
53 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
54 loop_giv_dump): Likewise.
56 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
57 GCOV_CHECK_WRITING): Remove.
58 (gcov_position, gcov_rewrite): Use gcc_assert.
59 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
60 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
61 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
64 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
66 * tree-inline.c: Fix a typo.
68 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
70 * configure.ac (enable-checking): Explicitly set all variables for
71 collective switch values. Alphabetize variables. Rename
72 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
74 * doc/install.texi (enable-checking): Update documentation.
77 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
79 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
82 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
84 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
85 Also reject cases where this pattern will cause load delay stalls
86 unless optimizing for size and it will produce a shorter sequence.
87 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
88 variants to avoid pre-adjusting the base when possible.
90 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
92 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
93 the frame and argument pointers.
94 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
95 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
96 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
97 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
98 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
99 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
101 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
103 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
104 with entry for selectany attribute.
105 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
107 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
108 (i386_pe_asm_named_section): Handle sections generated by
110 * doc/extend.texi (selectany): Document attribute.
112 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
113 Jan Hubicka <jh@suse.cz>
115 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
116 to fix addresses involving EBP and ESP.
117 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
118 for SUBREGed registers.
119 (legitimate_address_p): Accept SUBREGed registers.
121 2005-04-01 Jakub Jelinek <jakub@redhat.com>
124 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
125 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
128 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
130 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
132 2005-04-01 James E Wilson <wilson@specifixinc.com>
135 * dwarf2out.c (rtl_for_decl_init): New function.
136 (rtl_for_decl_location): Extracted from here.
137 (tree_add_const_value_attribute): Call rtl_for_decl_init and
138 add_const_value_attribute. Delete initializer_constant_valid_p call.
140 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
142 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
143 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
144 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
145 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
146 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
147 config/i386/i386.md, config/rs6000/predicates.md,
148 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
149 config/s390/s390.c, config/stormy16/stormy16.c,
150 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
153 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
156 * gimplify.c (gimplify_expr): Create a temporary for lvalue
157 COND_EXPR and CALL_EXPR.
159 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
162 * genautomata.c (first_cycle_unit_presence): Check all alternative
163 states for unit presence.
165 * doc/md.texi: Remove remark about impossibility to query unit
166 presence in non nondeterministic automaton state.
168 * config/ia64/ia64.c (get_template): Change order of unit querying.
170 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
172 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
175 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
177 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
178 flag for edges outside any loops.
180 2005-03-31 Janis Johnson <janis187@us.ibm.com>
182 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
184 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
186 * tree-ssa-alias.c: Follow spelling conventions.
187 * doc/tree-ssa.texi: Fix a typo.
189 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
191 * postreload-gcse.c: Include target.h.
192 (gcse_after_reload_main): Return early if we cannot modify jumps.
193 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
195 2005-03-31 David Edelsohn <edelsohn@gnu.org>
197 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
198 expensive operations.
200 2005-03-31 Ian Lance Taylor <ian@airs.com>
202 * collect2.c (lderrout): New variable.
203 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
204 if it is set, to stderr.
205 (handler): Unlink lderrout if it is set.
206 (dump_file): Add "to" parameter. Change all callers.
207 (main): Initialize lderrout.
208 (collect_execute): Add errname parameter. Change all callers.
209 Rename redir parameter to outname. Never pass
210 PEX_STDERR_TO_STDOUT to pex_run.
211 * collect2.h (collect_execute, dump_file): Update declarations.
212 * tlink.c (tlink_execute): Add errname parameter. Change all
214 (do_tlink): Check lderrout as well as ldout.
216 2005-03-31 Caroline Tice <ctice@apple.com>
218 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
219 (bb-reorder.o): Add errors.h to list of requirements.
220 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
221 profiledbootstrap flags.
222 * bb-reorder.c (errors.h): Add new include.
223 (struct bbro_basic_block_data_def): Add new field, in_trace.
224 (add_unlikely_executed_notes): Remove function.
225 (mark_bb_for_unlikely_executed_section): Remove function.
226 (insert_section_boundary_note): New function.
227 (verify_hot_cold_block_grouping): New function.
228 (push_to_next_round_p): Remove variables and tests that push all
229 cold blocks to last round.
230 (find_traces): Remove code that added extra round of trace finding
231 when doing partitioning.
232 (find_traces_1_round) : Remove variable last_round; add code to
233 update new struct field, in_trace; correct trace_length where it was
234 incorrect before (after call to copy_bb); change code that pushed all
235 cold blocks to last round. Instead verify that all blocks going into
236 a trace belong in the same partition.
237 (connect_traces): Modify to connect the traces in two passes, if the
238 function contains both hot and cold blocks. The first pass connects
239 all the traces for blocks in the partition that the first block in
240 the function belongs to; the second pass connnects all the traces
241 containing blocks that belong in the other partition.
242 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
243 code that automatically put the first block in a function into the
244 hot partition if the function had any hot blocks.
245 (fix_crossing_unconditional_branches): Check number of succ edges
246 before attempting to get one.
247 (fix_edges_for_rarely_executed_code): Update comment describing
249 (reorder_basic_blocks): Add code to initialize new field (in_trace);
250 remove call to add_unlikely_executed_notes; add call to
251 verify_hot_cold_block_grouping.
252 (duplicate_computed_gotos): Don't change computed goto if it's a
254 (partition_hot_cold_basic_blocks): Update function comment.
255 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
257 (try_forward_edges): Likewise.
258 (merge_blocks_move_predecessor_nojumps): Likewise.
259 (merge_blocks_move_successor_nojumps): Likewise.
260 (merge_blocks_move): Likewise.
261 (try_crossjump_bb): Likewise.
262 * cfglayout.c (update_unlikely_executed_notes): Remove function.
263 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
264 notes to cold bb's; remove call to update_unlikely_executed_notes.
265 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
266 NOTE_INSN_SWITCH_TEXT_SECTIONS.
267 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
268 function declaration.
269 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
271 (rtl_can_merge_blocks): Remove redundancy from condition.
272 (try_redirect_by_replacing_jump): Likewise.
273 (force_nonfallthru_and_redirect): Remove code for adding
274 UNLIKELY_EXECUTED_CODE notes to cold bb's.
275 (commit_one_edge_insertion): Likewise.
276 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
277 * dbxout.c (FORCE_TEXT): Replace function_section with
278 current_function_section.
279 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
280 function, switch_text_section.
281 (struct xcoff_debug): Likewise.
282 (dbxout_function_end): Add code to put out label diffs for both
283 hot and cold sections.
284 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
285 for new debug_hooks funciton, switch_text_section..
286 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
288 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
289 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
290 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
291 dw_fde_switched_sections.
292 (output_call_frame_info): Add test to see if function switches text
293 sections in the middle; if so, use appropriate extra hot and cold
294 section labels to compute size deltas for the hot and cold sections.
295 (dwarf2out_begin_prologue): Add code to initialize new fields in
297 (dwarf2out_switch_text_section): New function (invoked through
298 debug_hook); updates new fields in dw_fde_struct appropriately and
299 increments separate_line_info_table_in_use.
300 (dwarf2_debug_hooks): Initialize switch_text_section function to be
301 dwarf2out_switch_text_section.
302 (struct var_loc_node): Add new field, section_label.
303 (output_aranges): Add code to check whether in hot or cold section and
304 use the appropriate label in calculating deltas.
305 (output_ranges): Likewise.
306 (output_line_info): Add code to check which section we're in and
307 use appropriate hot/cold label.
308 (add_location_or_constant_value_attribute): Likewise.
309 (gen_subprogam_die): Modify arange attributes to use correct labels.
310 (dwarf2out_begin_block): Change call to function_section into call to
311 current_function_section.
312 (dwarf2out_end_block): Likewise.
313 (dwarf2out_source_line): Likewise.
314 (dwarf2out_var_location): Add code to check whether in hot or cold
315 section and use the appropriate label.
316 * except.c (output_function_exception_table): Change call to
317 function_section into call to current_function_section.
318 * final.c (profile_function): Likewise.
319 (scan_ahead_for_unlikely_executed_note): Remove function.
320 (final_scan_insn): Remove calls to
321 scan_ahead_for_unlikely_executed_note, and related code for switching
322 to cold section, except for the single time
323 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
324 debug_hooks->switch_text_sections; replace appropriate calls to
325 function_section with calls to current_function_section.
326 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
327 test_bb to condition.
328 (find_if_case_2): Likewise.
329 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
330 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
331 * opts.c (decode_options): Change warning about hot/cold partitioning
332 with exceptionss to inform (so as not to cause bootstrap failures);
333 remove warning about partitioning with DWARF debug info.
334 * output.h (current_function_section): Add new function decl.
335 (insert_section_boundary_note): Likewise.
336 (enum in_section): Move this declaration here from varasm.c.
337 (unlikely_section_label): Likewise.
338 (unlikely_text_section_name): Likewise.
339 (last_text_section_name): New global variable.
340 (last_text_section): Likewise.
341 (hot_section_label): Likewise.
342 (hot_section_end_label): Likewise.
343 (cold_section_end_label): Likewise.
344 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
345 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
346 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
347 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
348 insn from consideration.
349 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
351 * varasm.c (basic-block.h): Add new include.
352 (unlikely_section_label_printed): Remove global variable.
353 (unlikely_section_label): Make global variable not be static any more.
354 (unlikely_text_section_name): Likewise.
355 (hot_section_end_label): New global variable (not static)
356 (first_function_block_is_cold): Likewise.
357 (hot_section_label): Likewise.
358 (cold_section_end_label): Likewise..
359 (last_text_section): New global variable, not static.
360 (last_text_section_name): New global variable, not static.
361 (initialize_cold_section_name): New function.
362 (enum in_section): Move declaration to output.h.
363 (text_section): Update last_text_section.
364 (unlikely_text_section): Replace code to determine cold section name
365 with call to initialize_cold_section_name; Add code to update
366 last_text_section; remove code for printing out label.
367 (named_section_real): Add code to update last_text_section and
368 last_text_section_name as appropriate.
369 (function_section): Change test for 'unlikely' to depend on
370 first_function_block_is_cold (moved old test to
371 current_function_section).
372 (current_function_section): New function.
373 (assemble_start_function): Move code that frees
374 unlikely_text_section_name; initialize hot_section_end_label;
375 print hot and cold section labels at the start of the function;
376 set first_function_block_is_cold, if appropriate; initialize l
377 ast_text_section; add call to insert_section_boundary_note.
378 (assemble_end_function): Add code to write out hot and cold section
380 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
382 * config/darwin.c (machopic_select_section): Replace incorrect
383 function in base_funs; update reloc for cold sections if necessary.
384 * config/darwin.h (SECTION_FUNCTION): Add code to update
385 last_text_section if appropriate.
386 (text_unlikely_section): Remove.
387 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
388 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
389 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
390 partitioning for this architecture.
392 2005-03-31 Olivier Hainque <hainque@adacore.com>
394 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
395 defined and non-zero.
397 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
400 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
403 2005-03-31 Alan Modra <amodra@bigpond.net.au>
406 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
407 label operand. Remove (use (unspec..)). Don't emit a label on
409 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
410 generate inline label for load_toc_v4_PIC_1b.
411 (rs6000_emit_load_toc_table): Likewise.
413 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
415 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
416 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
418 2005-03-29 Devang Patel <dpatel@apple.com>
420 * tree-sra.c (decide_block_copy): Disable scalarization of
423 2005-03-30 Stuart Hastings <stuart@apple.com>
424 Dale Johannesen <dalej@apple.com>
426 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
427 * print-tree.c (print_node): Add case STATEMENT_LIST.
429 2005-03-31 Alan Modra <amodra@bigpond.net.au>
431 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
432 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
433 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
434 is given with "powerpc64*" or "all", or when --with-cpu chooses
437 2005-03-30 James E. Wilson <wilson@specifixinc.com>
440 * dwarf2out.c (add_high_low_attributes): New function, extracted from
441 gen_lexical_block_die.
442 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
444 2005-03-31 Jan Hubicka <jh@suse.cz>
446 2004-11-02 Jan Hubicka <jh@suse.cz>
448 * cgraph.c (cgraph_varpool_node_name): New function.
449 (dump_cgraph_varpool_node): New function.
450 (dump_varpool): New function.
451 * cgraphunit.c (cgraph_optimize): Dump varpool.
453 2004-10-16 Jan Hubicka <jh@suse.cz>
455 * cgraph.c (decide_is_variable_needed): New function.
456 (cgraph_varpool_finalize_decl): Use it.
457 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
459 * final.c (output_addr_const): Do not call mark_referenced.
460 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
461 always go via cgraph.
462 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
463 (check_global_declarations): Ifdef out code clearing DECL_RTL.
464 * tree-optimize.c (execute_inline): Mark functions called.
465 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
467 2004-10-11 Jan Hubicka <jh@suse.cz>
469 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
470 (cgraph_varpool_last_needed_node): New static variable.
471 (enqueue_needed_varpool_node): Break out from ...; add items to the
472 end of queue; update first pointers.
473 (cgraph_varpool_mark_needed_node): ... here.
474 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
475 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
476 * cgraph.h (cgraph_varpool_node): Add analyzed field.
477 (cgraph_varpool_first_unanalyzed_node): Declare.
478 * cgraphunit.c: Include output.h.
479 (cgraph_varpool_analyze_pending_decls): New function.
480 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
481 for errors, analyze pending decls.
482 (cgraph_finalize_compilation_unit): Only analyze decls.
483 (cgraph_optimize): Assemble the decls after expanding.
485 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
487 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
488 subvars get marked properly in tags for grouping.
489 (add_pointed_to_var): Mark only actual pointed to
490 variables/subvars in addresses needed.
491 (create_overlap_variables_for): Clear call clobbered on original
493 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
494 addresable vars with subvars into list.
495 * tree-ssa.c (verify_ssa_name): Verify original is not used where
498 2005-03-30 Richard Henderson <rth@redhat.com>
500 * cgraph.h (struct cgraph_node): Add alias.
501 * varasm.c (assemble_alias): Set it.
502 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
503 avoid calling cgraph_expand_function.
505 2005-03-30 Tom Tromey <tromey@redhat.com>
507 * tree.def (FILE_TYPE): Removed.
508 * typeclass.h (enum type_class): Removed file_type_class.
509 * dwarf2out.c (is_base_type): Updated.
510 (gen_type_die): Likewise.
511 * dbxout.c (dbxout_type): Updated.
512 * builtins.c (type_to_class): Updated.
513 * tree.c (type_contains_placeholder_1): Updated.
514 * config/sparc/sparc.c (sparc_type_code): Updated.
515 * config/ia64/ia64.c (hfa_element_mode): Updated.
516 * expr.c (count_type_elements): Updated.
517 * stor-layout.c (layout_type): Updated.
518 * tree-inline.c (remap_type): Updated.
519 * tree-pretty-print.c (dump_generic_node): Updated.
521 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
523 * builtins.c (expand_builtin_powi): Fix mode of
524 2nd argument to match int.
525 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
526 2nd argument type to int.
527 * libgcc2.c: Change prototype of __powi* functions to use
530 2005-03-30 Dale Johannesen <dalej@apple.com>
533 * calls.c (expand_call): Flush pending deferrals before
536 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
540 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
541 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
542 c_label_context, label_context_stack): New.
543 * c-decl.c (define_label): Check for jumps into statement
544 expressions. Add label to list of defined labels.
545 (start_function): Push context on label_context_stack.
546 (finish_function): Pop context from label_context_stack.
547 * c-typeck.c (label_context_stack): New.
548 (c_finish_goto_label): Check for jumps into statement
549 expressions. Add label to list of jumped to labels.
550 (struct c_switch): Add blocked_stmt_expr.
551 (c_start_case): Initialize it.
553 (c_finish_case): Verify !blocked_stmt_expr.
554 (c_begin_stmt_expr): Push context on label_context_stack.
555 Increment blocked_stmt_expr. Mark labels jumped to from outside
557 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
558 defined in the statement expression and no longer jumpable to.
559 Mark labels jumped to from just outside the statement expression
560 as again definable. Pop context from label_context_stack.
561 * doc/extend.texi (Statement Exprs): Update.
563 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
566 * c-decl.c (start_function): Check for old_decl being
569 2005-03-30 Ian Lance Taylor <ian@airs.com>
571 * final.c (final): Remove prescan parameter. Change all callers.
572 (final_scan_insn): Remove prescan parameter. Change all callers.
574 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
576 * tree-vectorizer.c: Fix comment typos.
578 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
580 * tree-scalar-evolution.c (instantiate_parameters_1): Return
581 as soon as a chrec_dont_know is detected.
583 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
585 Merge from csl-arm-branch.
586 2004-02-12 Mark Mitchell <mark@codesourcery.com>
588 * tlink.c (recompile_files): Do not assume that "rename" can
589 overwrite an existing file.
591 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
593 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
594 * gcc/configure: Regenerate.
596 2005-03-30 Alan Modra <amodra@bigpond.net.au>
598 * doc/install.texi: Update binutils requirement for powerpc*-linux.
600 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
602 * calls.c (struct arg_data): Update "partial" comment.
603 (load_register_parameters): Update "nregs" comment.
605 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
607 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
608 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
609 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
610 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
611 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
612 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
613 than target_flags & 0.
614 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
615 (iq2000_arch, iq2000_parse_cpu): Delete.
616 (TARGET_HANDLE_OPTION): Override default.
617 (iq2000_handle_option): New function.
618 (override_options): Remove -march= and -mcpu= handling.
619 * config/iq2000/iq2000.opt: New file.
621 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
623 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
624 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
625 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
626 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
627 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
628 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
629 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
630 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
631 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
632 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
633 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
634 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
635 (c4x_rpts_cycles_string, c4x_cpu_version_string)
636 (TARGET_OPTIONS): Delete.
637 (c4x_rpts_cycles, c4x_cpu_version): Declare.
638 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
639 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
640 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
641 (c4x_cpu_version_string): Delete.
642 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
643 (c4x_handle_option): New function. Map -m3x and -m4x options to the
644 equivalent -mcpu= option.
645 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
646 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
647 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
648 or clearing the appropriate MASK_* bit.
649 (c4x_file_start): Use c4x_cpu_version.
650 * config/c4x/c4x.opt: New file.
652 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
654 * doc/options.texi: Document the new MaskExists flag.
655 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
656 if the option has the MaskExists flag.
658 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
660 * opt-functions.awk (flag_set_p, test_flag): New functions.
661 (switch_flags): Use them.
662 * opth-gen.awk: Use flag_set_p to check for flags.
663 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
665 2005-03-30 Ian Lance Taylor <ian@airs.com>
667 * config.host (i[34567]86-*-mingw32*): Don't set
668 host_can_use_collect2 to no.
670 2005-03-30 Alan Modra <amodra@bigpond.net.au>
673 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
674 Remove convert_memory_address call duplicating that in memory_address.
676 2005-03-29 Richard Henderson <rth@redhat.com>
679 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
680 (build_compound_literal): Likewise. Propagate decl type into the
682 (finish_decl): Likewise. Use new return value from complete_array_type
683 for zero sized arrays.
684 (complete_array_type): Move ...
685 * c-common.c (complete_array_type): ... here. Change first argument
686 to pointer-to-type-node. Consistently use sizetype for the index
687 except for zero sized arrays. Detect zero sized arrays for pedantic
688 mode diagnostics. Create a new type node instead of modifying the
690 * c-tree.h (complete_array_type): Move decl ...
691 * c-common.h (complete_array_type): ... here.
693 2005-03-29 Richard Henderson <rth@redhat.com>
696 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
698 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
700 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
701 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
702 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
703 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
705 2005-03-29 Eric Christopher <echristo@redhat.com>
707 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
708 truthvalue conversion removal.
710 2005-03-29 Ian Lance Taylor <ian@airs.com>
713 * collect2.c: Never include <vfork.h>.
714 (VFORK_STRING, vfork): Don't define.
715 (pid): Remove global variable.
716 (handler): Call raise instead of kill (getpid(), ...).
717 (collect_wait): Add pex parameter. Change all callers. Use
718 pex_get_status rather than pwait.
719 (do_wait): Add pex parameter. Change all callers.
720 (collect_execute): Return struct pex_obj * rather than void. Use
721 pex routines rather than pexecute.
722 (fork_execute): Get pex_obj from collect_execute, and pass it to
724 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
725 Only declare quit_handler if SIGQUIT is defined.
726 (scan_libraries): Likewise.
727 * collect2.h (collect_execute): Update declaration.
728 (collect_wait): Update declaration.
729 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
730 pass it to collect_wait.
732 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
735 * c-parser.c (c_parser_compound_statement_nostart): Give error
736 message for EOF instead of just setting parser->error.
738 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
740 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
741 (slpeel_update_phi_nodes_for_guard1): New function.
742 (slpeel_update_phi_nodes_for_guard2): New function.
743 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
744 of slpeel_update_phi_nodes_for_guard.
745 (vectorize_loops): Remove call to loop_closed_rewrite.
746 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
749 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
751 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
752 (TARGET_LITTLE_ENDIAN): New macro.
753 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
754 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
755 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
756 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
757 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
758 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
759 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
760 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
761 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
762 (TARGET_OPTIONS): Delete.
763 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
764 (CACHE_FLUSH_TRAP): Turn into an integer.
765 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
766 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
767 -mflush-trap is in use.
768 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
769 (m32r_cache_flush_trap_string): Delete.
770 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
771 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
772 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
773 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
774 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
775 -mmodel= and -msdata= handling from...
776 (m32r_init): ...here.
777 * config/m32r/m32r.opt: New file.
779 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
781 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
782 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
783 * tree-vect-analyze.c (vect_object_analysis): additional parm
784 pass back a "struct ptr_info_def *" with the points-to info.
785 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
786 statement using info returned from vect_object_analysis.
787 * tree-vect-transform.c (update_vuses_to_preheader): New function.
788 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
789 for virtual uses and defs when creating a replacement vector
790 reference. Call duplicate_ssa_name_ptr_info to define points-to
791 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
792 (vectorizable_store): copy_virtual_operands and update
793 definition statements.
794 (vectorizable_load): copy_virtual_operands. Remove call to
795 mark_call_clobbered_vars_to_rename for call to "const" builtin.
796 * tree-vectorizer.c (vectorize_loops): Remove calls to
797 rewrite_into_ssa and bitmap_clear (vars_to_rename).
798 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
799 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
800 define macro STMT_VINFO_PTR_INFO for use in accessing.
801 * tree.h add export of duplicate_ssa_name_ptr_info.
802 * rs6000.c (altivec_init_builtins): Declare builtin function
803 __builtin_altivec_mask_for_load to be "const".
805 2005-03-29 Jakub Jelinek <jakub@redhat.com>
808 * cgraph.h (struct cgraph_varpool_node): Add alias field.
809 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
810 assemble_variable on aliases.
811 * varasm.c (assemble_alias): Set node->alias.
812 * toplev.c (wrapup_global_declarations): Don't call
813 rest_of_decl_compilation on aliases again.
815 2005-03-29 Paul Brook <paul@codesourcery.com>
817 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
818 * config/arm/arm.c (arm_dbx_register_number): New function.
819 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
821 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
824 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
825 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
827 2005-03-29 Dale Johannesen <dalej@apple.com>
829 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
830 $(TREE_H) and $(COVERAGE_H).
831 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
832 * opts.c (common_handle_option): Enable tree-based value transforms.
833 * toplev.c (process_options): Ditto.
834 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
835 refers to references to this type.
836 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
837 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
838 for may_be_more, may_be_less.
839 (rtl_gen_pow2_profiler): Adjust.
840 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
841 (rtl_gen_one_value_profiler): Adjust.
842 (rtl_gen_const_delta_profiler): Adjust.
843 * tree-profile.c (tree_gen_interval_profiler): Implement.
844 (tree_gen_pow2_profiler): Ditto.
845 (tree_gen_one_value_profiler): Ditto.
846 (tree_profiling): New.
847 (pass_tree_profile): Reference it.
848 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
850 (insn_divmod_values_to_profile): Rename to
851 rtl_divmod_values_to_profile. Adjust.
852 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
853 (insn_prefetch_values_to_profile): Adjust.
854 (rtl_value_profile_transformations): Adjust.
855 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
856 (gen_mod_pow2): Rename to rtl_mod_pow2.
857 (gen_mod_subtract): Rename to rtl_mod_subtract.
858 (divmod_fixed_value_transform): Rename to
859 rtl_divmod_fixed_value_transform.
860 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
861 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
862 (rtl_find_values_to_profile): Adjust.
863 (tree_value_profile_transformations): Implement.
864 (tree_divmod_values_to_profile): New.
865 (tree_values_to_profile): New.
866 (tree_divmod_fixed_value): New.
867 (tree_mod_pow2): New.
868 (tree_mod_subtract): New.
869 (tree_divmod_fixed_value_transform): New.
870 (tree_mod_pow2_value_transform): New.
871 (tree_mod_subtract_transform): New.
872 (tree_find_values_to_profile): Implement.
873 * profile.c (instrument_values): Free histograms.
874 (compute_value_histograms): Adjust. Implement tree version.
876 2005-03-29 Uros Bizjak <uros@kss-loka.si>
878 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
879 * config/i386/i386.c (output_fix_trunc): Add new round_mode
880 variable. Output "fldcw" depending on round_mode.
881 * config/i386/i386.md (UNSPEC_FIST): New.
882 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
883 New isns patterns to implement lrint and llrint built-ins as x87
885 (fistdi2, fist<mode>2 splitters): New splitters.
886 (lrint<mode>2): New expanders.
888 2005-03-28 Ian Lance Taylor <ian@airs.com>
890 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
891 0 when calling final_scan_insn.
893 2005-03-28 Jan Hubicka <jh@suse.cz>
896 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
899 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
900 types where possible.
902 2005-03-26 Per Bothner <per@bothner.com>
904 Make -f[no-]show-column also control non-cpp diagnostics.
905 * c.opt (fshow-column): Move option from here ...
906 * common.opt (fshow-column): ... to here.
907 * diagnostic.c (diagnostic_build_prefix): Only print column number
910 2005-03-27 Steven Bosscher <stevenb@suse.de>
912 * vax-protos.h (vax_output_int_move, vax_output_int_add,
913 vax_output_conditional_branch): New prototypes.
914 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
915 extracted from vax.md mov and add patterns.
916 (vax_output_conditional_branch): New function to output conditional
918 * vax.md: Use mode macros for arithmetic and mov patterns.
919 Use code macros for the jump patterns.
921 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
923 * Makefile.in (libbackend.o): Depend on version files;
924 add custom generation command.
926 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
929 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
930 sure that we have a REG before getting its REGNO.
932 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
934 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
935 * builtins.def (BUILT_IN_STRNDUP): New.
937 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
939 PR tree-optimization/20470
940 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
943 2005-03-25 Mike Stump <mrs@apple.com>
945 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
948 2005-03-25 Geoffrey Keating <geoffk@apple.com>
950 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
951 Use our own structure definitions.
953 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
954 (fix_truncdfsi2): Allow registers or memory as destination.
955 When TARGET_PPC_GFXOPT, generate simplified pattern.
956 (fix_truncdfsi2_internal): Use define_insn_and_split.
957 (fix_truncdfsi2_internal_gfxopt): New.
958 (fctiwz): Don't confuse register allocation by giving it no choices.
960 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
961 (EXTRA_MEMORY_CONSTRAINT): Likewise.
962 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
963 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
965 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
967 * dominance.c (free_dominance_info): Speed up by freeing et
968 data structures without maintaining other nodes.
969 * et-forest.c (et_free_tree_force): New.
970 * et-forest.h: Add a prototype for et_free_tree_force.
972 * tree.c (get_set_constructor_bits,
973 get_set_constructor_bytes): Remove.
974 * tree.h: Remove the corresponding prototypes.
976 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
979 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
980 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
981 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
982 PRE_DEC, NEG and NOT.
984 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
986 * fold-const.c: Convert uses of fold (build (...)) to
989 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
991 PR rtl-optimization/20249
992 * cse.c (insert_regs): Do not record equivalence of registers in
995 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
997 * emit-rtl.c (reverse_comparison): Remove.
998 * rtl.h: Remove the corresponding prototype.
1000 2005-03-24 James E Wilson <wilson@specifixinc.com>
1002 * doc/install.texi (--enable-altivec): Delete docs.
1004 2005-03-24 David Edelsohn <edelsohn@gnu.org>
1006 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
1007 SFmode and DFmode before reload when
1008 flag_unsafe_math_optimizations not enabled.
1010 2005-03-24 Geoffrey Keating <geoffk@apple.com>
1012 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
1014 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
1015 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
1017 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
1019 * configure.ac (enable-checking): Add 'runtime' option.
1020 * doc/install.texi (enable-checking): Document 'runtime' checking.
1021 * tsystem.h (gcc_assert, gcc_unreachable): Define.
1022 * config.in: Regenerated.
1023 * configure: Regenerated.
1025 2005-03-23 Uros Bizjak <uros@kss-loka.si>
1027 * optabs.h (enum optab_index): Remove OTI_llrint.
1028 (llrint_optab): Remove macro.
1029 * optabs.c (init_optabs): Remove llrint_optab initialization.
1030 * genopinit.c (optabs): Remove llrint_optab implementation.
1031 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
1034 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
1036 PR rtl-optimization/20532
1037 * simplify-rtx.c (simplify_binary_operation_1): Protect from
1038 overflow when adding coefficients for PLUS or MINUS.
1039 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
1042 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1044 * langhooks.h (truthvalue_conversion): Remove.
1045 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1046 LANG_HOOKS_TRUTHVALUE_CONVERSION.
1047 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
1048 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
1049 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
1051 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
1053 * params.def: Fix a typo.
1054 * config/mips/mips.c: Follow the spelling convensions.
1055 * doc/invoke.texi: Fix typos.
1057 2005-03-18 Dale Johannese <dalej@apple.com>
1059 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
1061 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
1063 Fix PR tree-optimization/20601
1065 * tree-ssa-pre.c (insert_aux): Add missing condition to
1068 2005-03-23 Ian Lance Taylor <ian@airs.com>
1070 * final.c (final_scan_insn): Don't remove no-op instructions.
1071 * reload1.c (reload): Remove simple no-op instructions even when
1074 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1076 PR tree-optimization/20501
1077 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1078 reporting that peeling for alignment is applied moved to...
1079 * (vect_analyze_data_refs_alignment): Here.
1081 2005-03-23 Ian Lance Taylor <ian@airs.com>
1083 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1085 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1087 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1088 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1090 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1092 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1093 imply that this is called once, independent of asms in code.
1094 Adjust to now being pased output and input lists. Mention helper
1095 function decl_overlaps_hard_reg_set_p.
1096 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1097 hook_tree_tree_identity and to take three trees, returning third.
1098 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1100 * stmt.c: include hard-reg-set.h before tree.h.
1101 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1102 (decl_conflicts_with_clobbers_p): Call
1103 decl_overlaps_hard_reg_set_p.
1104 (expand_asm_operands): Pass output and input lists in call to
1105 targetm.md_asm_clobbers.
1106 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1107 hook_tree_tree_tree_tree_3rd_identity.
1108 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1110 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1111 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1112 parameters, first two unused.
1113 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1114 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1115 in constraint letters and MOF is not mentioned as a asm-declared
1116 register in neither of the input and output lists.
1118 2005-03-23 DJ Delorie <dj@redhat.com>
1120 * optabs.c (expand_binop): Make sure the first subword's result
1123 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1125 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1126 Call c_common_truthvalue_conversion rather than
1127 lang_hooks.truthvalue_conversion.
1128 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1129 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1131 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1132 c_common_truthvalue_conversion.
1133 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1134 c_parser_conditional_expression, c_parser_binary_expression): Call
1135 c_objc_common_truthvalue_conversion.
1136 * c-typeck.c (build_unary_op): Call
1137 c_objc_common_truthvalue_conversion.
1138 (build_conditional_expr): Do not call
1139 lang_hooks.truthvalue_conversion.
1140 (build_binary_op): Call c_common_truthvalue_conversion.
1141 (c_objc_common_truthvalue_conversion): Moved from
1142 c-objc-common.c. Call default_function_array_conversion instead
1143 of default_conversion.
1145 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1147 * c-common.h (default_conversion): Remove.
1148 (perform_integral_promotions): Add.
1149 * c-tree.h (default_conversion): Add.
1150 * c-typeck.c (perform_integral_promotions): New, split out from
1152 * c-common.c (check_case_value): Use perform_integral_promotions,
1153 not default_conversion.
1154 (c_add_case_label): Don't continue processing case label after
1155 found to be pointer.
1157 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1159 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1160 the prefix list if we have already added a multilib directory
1162 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1165 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1167 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1169 * reload.h: Remove the prototype for indirect_symref_ok.
1171 * reload1.c (indirect_symref_ok): Make it global.
1172 * reload.h: Add a prototype for indirect_symref_ok.
1174 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1176 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1179 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1181 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1183 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1185 * c-opts.c (c_common_parse_file): Only start/end main source file
1186 if debug hooks says the writer wants it.
1187 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1189 (xcoff_debug_hooks): Ditto.
1190 * debug.c (do_nothing_hooks): Ditto.
1191 * debug.h (gcc_debug_hooks): Ditto.
1192 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1193 * sdbout.c (sdb_debug_hooks): Ditto.
1194 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1196 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1198 * doc/extend.texi: Deprecate C++ min/max operators.
1200 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1202 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1203 artificial original candidates.
1205 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1206 Jan Hubicka <jh@suse.cz>
1207 Steven Bosscher <stevenb@suse.de>
1209 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1210 call cost based on argument sizes.
1211 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1213 * params.def: (max-inline-inssn-single): Set to 450.
1214 (max-inline-insns-auto): Set to 90.
1215 (max-inline-insns-recursive): Set to 450
1216 (max-inline-insns-recursive-auto): Set to 450.
1217 (large-function-insns): Set to 2700.
1218 (inline-call-cost): New parameter.
1219 * tree-inline.c (estimate_move_cost): New function.
1220 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1221 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1223 * tree-inline.h (estimate_move_cost): Declare.
1224 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1225 (max-inline-insns-auto): Change default to 90.
1226 (max-inline-insns-recursive): Change default to 450
1227 (max-inline-insns-recursive-auto): Change default to 450.
1228 (large-function-insns): Change default to 2700.
1229 (inline-call-cost): Document new parameter.
1231 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1233 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1234 (TARGET_DEFAULT): Delete.
1235 * config/i860/i860.opt: New file.
1237 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1239 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1240 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1241 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1242 (frv_sched_lookahead): Delete.
1243 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1244 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1245 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1246 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1247 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1248 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1249 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1250 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1251 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1252 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1253 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1254 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1255 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1256 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1257 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1258 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1259 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1260 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1261 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1262 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1263 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1264 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1265 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1266 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1267 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1268 (frv_sched_lookahead): Delete.
1269 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1270 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1271 (frv_handle_option): New function. Move -mcpu= handling from...
1272 (frv_override_options): ...here. Remove handling of other
1274 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1275 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1276 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1277 and TARGET_NO_MULTI_CE.
1278 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1279 !TARGET_VLIW_BRANCH.
1280 * config/frv/frv.opt: New file.
1282 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1284 * fold-const.c (fold_ternary): Take decomposed arguments of
1286 (fold): Update a call to fold_ternary.
1288 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1289 * tree.h: Add corresponding prototypes.
1291 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1294 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1295 between jump table and its label.
1296 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1297 resp. ADDR_DIFF_VEC and the label preceeding it.
1298 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1299 is emitted in the right section.
1301 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1303 * fold-const.c (fold_unary, fold_binary): Update comments
1306 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1308 PR rtl-optimization/20527
1309 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1310 REG_INC note, test that the register also isn't mentioned in PRED
1313 2005-03-22 Ben Elliston <bje@au.ibm.com>
1315 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1318 2005-03-21 Mike Stump <mrs@apple.com>
1320 * varasm.c (default_assemble_visibility): Remove extra ().
1322 2005-03-21 Roger Sayle <roger@eyesopen.com>
1325 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1326 to determine whether a block can be duplicated, rather than test
1327 whether the block contains noncopyable insns ourselves.
1329 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1331 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1334 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1336 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1338 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1340 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1341 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1342 * config/fr30/fr30.opt: New file.
1344 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1346 Fix PR tree-optimization/20542
1348 * tree-flow-inline.h (overlap_subvar): Move to here.
1349 * tree-ssa-operands.c: From here.
1350 * tree-flow.h (overlap_subvar): Declare.
1351 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1352 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1353 for variables with subvars.
1355 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1358 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1359 * modulo-sched.c (const_iteration_count): Return on NULL
1361 (print_node_sched_params): Return on NULL dump_file.
1362 (generate_reg_moves): Handle reg-anti dependencies and disregard
1363 closing branch when generating register moves.
1364 (sms_schedule): Mark the SMSed block dirty.
1365 * passes.c (rest_of_handle_sms): Call update_life_info for all
1367 * testsuite/gcc.dg/20050321-1.c: New test.
1369 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1371 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1372 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1373 movqi_internal): Likewise.
1375 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1377 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1378 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1379 xtensa_b4const): Delete prototypes.
1380 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1381 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1382 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1383 xtensa_extra_constraint): New prototypes.
1384 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1385 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1386 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1387 move_operand, const_float_1_operand, fpmem_offset_operand,
1388 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1389 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1390 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1391 argument type to HOST_WIDE_INT.
1392 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1393 xtensa_mask_immediate): Likewise.
1394 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1395 Likewise. Also make these functions static.
1396 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1397 (xtensa_const_ok_for_letter_p): New.
1398 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1399 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1400 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1401 move_operand, const_float_1_operand, fpmem_offset_operand,
1402 branch_operator, ubranch_operator, boolean_operator): Move to
1404 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1405 (xtensa_mem_offset): Change return type to bool.
1406 (xtensa_extra_constraint): New.
1407 (gen_int_relational): Update type of const_range_p function pointer.
1408 Use xtensa_b4const_or_zero.
1409 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1410 xtensa_const_ok_for_letter_p. Update comments.
1411 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1412 (PREDICATE_CODES): Delete.
1413 * config/xtensa/xtensa.md: Include predicates.md.
1414 * config/xtensa/predicates.md: New file.
1416 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/v850/v850-protos.h: Remove the prototypes for
1419 reg_or_int9_operand, reg_or_const_operand,
1420 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1421 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1422 movsi_source_operand, power_of_two_operand,
1423 not_power_of_two_operand, special_symbolref_operand,
1424 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1425 register_is_ok_for_epilogue.
1426 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1427 reg_or_int9_operand, reg_or_const_operand,
1428 call_address_operand, special_symbolref_operand,
1429 movsi_source_operand, power_of_two_operand,
1430 not_power_of_two_operand, register_is_ok_for_epilogue,
1431 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1432 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1434 * config/v850/v850.h (PREDICATE_CODES): Remove.
1435 * config/v850/v850.md: Include predicates.md.
1436 * config/v850/predicates.md: New.
1438 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1440 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1441 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1442 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1443 (itoolsdir, itoolsdatadir): Move definition above new first use.
1444 (install-itoolsdirs): New rule.
1445 (install-mkheaders): Depend on install-itoolsdirs, not
1446 install-include-dir.
1448 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1450 * tree-into-ssa.c: Remove obsolete comments.
1452 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1454 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1455 unrolling if -fpeel-loops is specified, too.
1456 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1457 Remove superfluous check for flag_unroll_loops.
1459 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1461 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1462 (lrint_optab, llrint_optab): Define corresponding macros.
1463 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1464 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1465 pattern and llrint_optab using llrintdi2 patterns.
1466 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1467 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1468 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1469 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1470 flag_unsafe_math_optimizations is set.
1472 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1474 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1475 simplify_logical, if_then_else_cond, known_cond,
1476 simplify_comparison): Adjust calls to reverse_comparison.
1477 Don't use combine_reversed_comparison_code).
1478 (combine_reversed_comparison_code): Remove.
1479 (reversed_comparison): Using reversed_comparison_code, move it...
1480 * jump.c (reversed_comparison): ... here.
1481 * rtl.h (reversed_comparison): Add prototype.
1483 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1485 * builtins.c (fold_builtin): Take decomposed arguments of
1487 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1488 * gimplify.c (gimplify_call_expr): Likewise.
1489 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1490 * tree.h: Update the prototype of fold_builtin.
1492 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1494 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1495 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1496 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1497 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1498 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1500 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1502 * builtins.c (fold_builtin_1): Take decomposed arguments of
1504 (fold_builtin): Update a call to fold_builtin_1.
1506 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1509 * gcov.c (output_lines): Only output function block summary when
1510 outputting branch information.
1511 * doc/gcov.texi: Document format of preamble and additional block
1514 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1516 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1517 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1518 the defaults false if BITS_PER_UNIT != 8.
1519 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1520 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1521 than BITS_PER_UNIT != 8.
1522 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1523 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1524 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1526 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1527 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1529 2005-03-20 Roger Sayle <roger@eyesopen.com>
1532 * fold-const.c (fold_binary): Fix type mismatch between
1533 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1534 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1535 for non-truth-valued expressions.
1537 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1538 and FUNCTION_DECL in the main switch.
1539 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1540 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1541 we also need to convert their operands to match.
1542 <TRUTH_NOT_EXPR>: Likewise.
1544 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1546 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1547 diagnostic without checking whether an lvalue.
1548 * c-common.h (lvalue_p): Remove.
1549 (enum lvalue_use): Update comment.
1550 (lvalue_or_else): Replace by lvalue_error.
1551 * c-typeck.c (lvalue_p): Make static.
1552 (lvalue_or_else): New. Call lvalue_error.
1554 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1556 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1557 (function_arg_advance): Use rs6000_parm_start.
1558 (function_arg, rs6000_arg_partial_bytes): Likewise.
1560 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1562 * c-common.c (check_case_value): Adjust comment about stripping
1564 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1565 * c-typeck.c (default_conversion, convert_arguments,
1566 build_modify_expr, convert_for_assignment, store_init_value,
1567 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1568 manually. Remove inaccurate comments.
1570 2005-03-20 Roger Sayle <roger@eyesopen.com>
1571 Joseph S. Myers <joseph@codesourcery.com>
1573 * varasm.c (do_assemble_alias): Restore comment describing function.
1574 Annotate the target parameter as potentially unused.
1576 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1579 * config/avr/avr.c (avr_output_function_prologue): Do not use
1580 current_function_name() in a label, use a local label instead.
1582 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1584 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1585 flag_finite_math_only, not flag_unsafe_math_optimizations.
1587 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1589 * builtins.c (fold_builtin_1): Update a call to
1590 targetm.fold_builtin.
1591 * hooks.c (hook_tree_tree_bool_null): Rename to
1592 hook_tree_tree_tree_bool_null. Take one more argument of type
1594 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1595 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1596 hook_tree_tree_tree_bool_null.
1597 * target.h (gcc_target): Update the prototype of fold_builtin.
1598 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1599 arguments of CALL_EXPR.
1600 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1603 2005-03-20 Jan Hubicka <jh@suse.cz>
1605 * cgraph.h (cgraph_node): Add prev_clone pointer.
1606 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1607 (cgraph_clone_node): Produce doubly linked chain.
1609 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1611 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1612 get_nonnull_operand, handle_sentinel_attribute,
1613 check_function_arguments_recurse): Do not strip NOPS from
1615 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1617 * c-format.c (get_constant): Likewise.
1618 * c-parser.c (c_parser_postfix_expression): Likewise.
1619 * c-typeck.c (set_init_index): Likewise.
1620 (convert_arguments): Don't check for NOP_EXPR containing integer
1623 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1625 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1626 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1627 Take decomposed arguments of CALL_EXPR.
1628 (fold_builtin_1): Update calls to the functions mentioned
1631 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1633 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1634 width to have integer type.
1635 (build_enumerator): Require enumerator value to have integer type.
1637 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1639 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1642 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1644 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1645 std=iso9899:199x): Correct descriptions.
1647 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1649 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1652 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1654 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1656 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1657 fold_builtin_memcpy.
1659 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1660 arguments of CALL_EXPR.
1661 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1662 fold_builtin_found, fold_builtin_1): Update calls to
1663 fold_trunc_transparent_mathfn.
1665 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1668 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1669 function pointers on targets that require function pointer
1671 (fold_sign_changed_comparison): Likewise.
1673 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1675 * combine.c (try_combine): When changing the mode of a hard reg, make
1676 sure that doing so is valid.
1678 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1680 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1681 (TARGET_HANDLE_OPTION): Override default.
1682 (avr_handle_option): New function.
1683 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1684 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1685 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1686 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1687 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1688 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1689 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1690 (TARGET_OPTIONS): Delete.
1691 * config/avr/avr.opt: New file.
1693 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1695 * config/m32r/m32r-protos.h: Remove the prototypes for
1696 call_address_operand, symbolic_operand, seth_add3_operand,
1697 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1698 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1699 two_insn_const_operand, move_src_operand,
1700 move_double_src_operand, move_dest_operand,
1701 eqne_comparison_operator, signed_comparison_operator,
1702 large_insn_p, conditional_move_operand, carry_compare_operand,
1703 m32r_block_immediate_operand, extend_operand,
1704 reg_or_eq_int16_operand, int8_operand, and
1705 reg_or_zero_operand.
1706 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1707 seth_add3_operand, int8_operand, cmp_int16_operand,
1708 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1709 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1710 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1711 move_double_src_operand, move_dest_operand,
1712 eqne_comparison_operator, signed_comparison_operator,
1713 extend_operand, small_insn_p, large_insn_p,
1714 conditional_move_operand, carry_compare_operand,
1715 m32r_block_immediate_operand): Move to predicates.md.
1716 (MAX_MOVE_BYTES): Move to m32r.h.
1717 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1718 * config/m32r/m32r.md: Include predicates.md.
1719 * config/m32r/predicates.md: New.
1721 2005-03-18 James E Wilson <wilson@specifixinc.com>
1724 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1727 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1729 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1730 call_address_operand, const_8bit_operand.
1731 * config/mn10300/mn10300.c (call_address_operand,
1732 const_8bit_operand, const_1f_operand): Move to predicates.md.
1733 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1734 * config/mn10300/mn10300.md: Include predicates.md.
1735 * config/mn10300/predicates.md: New.
1737 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1739 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1740 declarations in diagnostics and %E for identifiers, not %s.
1742 2005-03-18 Jan Hubicka <jh@suse.cz>
1743 Dale Johannesen <dalej@apple.com>
1745 * basic-block.h (scale_bbs_frequencies_int,
1746 scale_bbs_frequencies_gcov_type): Declare.
1747 * cfg.c (RDIV): New macro.
1748 (update_bb_frequency_for_threading): Fix.
1749 * basic-block.h (scale_bbs_frequencies_int,
1750 scale_bbs_frequencies_gcov_type): New.
1751 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1752 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1753 scale_bbs_frequencies_int.
1754 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1756 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1758 * config/m32r/m32r-protos.h: Remove the prototypes for
1759 call_address_operand, symbolic_operand, seth_add3_operand,
1760 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1761 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1762 two_insn_const_operand, move_src_operand,
1763 move_double_src_operand, move_dest_operand,
1764 eqne_comparison_operator, signed_comparison_operator,
1765 large_insn_p, conditional_move_operand, carry_compare_operand,
1766 m32r_block_immediate_operand, extend_operand,
1767 reg_or_eq_int16_operand, int8_operand, and
1768 reg_or_zero_operand.
1769 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1770 seth_add3_operand, int8_operand, cmp_int16_operand,
1771 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1772 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1773 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1774 move_double_src_operand, move_dest_operand,
1775 eqne_comparison_operator, signed_comparison_operator,
1776 extend_operand, small_insn_p, large_insn_p,
1777 conditional_move_operand, carry_compare_operand,
1778 m32r_block_immediate_operand): Move to predicates.md.
1779 (MAX_MOVE_BYTES): Move to m32r.h.
1780 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1781 * config/m32r/m32r.md: Include predicates.md.
1782 * config/m32r/predicates.md: New.
1784 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1786 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1787 symbolic_operand, symbolic_memory_operand,
1788 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1789 indexed_memory_operand, move_dest_operand, move_src_operand,
1790 prefetch_cc_operand, prefetch_nocc_operand,
1791 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1792 arith_operand, arith11_operand, pre_cint_operand,
1793 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1794 ireg_operand, int5_operand, uint5_operand, int11_operand,
1795 uint32_operand, arith5_operand, and_operand, ior_operand,
1796 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1797 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1798 shadd_operand, movb_comparison_operator,
1799 cmpib_comparison_operator): Move to predicates.md.
1800 (magic_milli, shadd_constant_p): Make it extern.
1801 * config/pa/pa.h (PREDICATE_CODES): Remove.
1802 * config/pa/pa.md: Include predicates.md.
1803 * config/pa/predicates.md: New.
1805 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1808 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1810 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1811 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1812 config/alpha/freebsd.h, config/alpha/linux.h,
1813 config/alpha/netbsd.h, config/alpha/osf5.h,
1814 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1815 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1816 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1817 doc/cppopts.texi: Update copyright.
1819 2005-03-18 Jan Hubicka <jh@suse.cz>
1822 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1824 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1827 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1829 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1832 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1834 * combine.c (gen_binary): Remove.
1835 (known_cond, simplify_shift_const, find_split_point,
1836 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1837 simplify_logical, expand_field_assignment, extract_left_shift,
1838 force_to_mode, if_then_else_cond, apply_distributive_law,
1839 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1840 simplify_comparison, reversed_comparison): Replace with
1841 simplify_gen_binary, simplify_gen_relational or
1842 distribute_and_simplify_rtx.
1843 (distribute_and_simplify_rtx): New function.
1845 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1846 Paolo Bonzini <gcc.gnu.org>
1848 * calls.c (setjmp_call_p, special_function_p): Update comments
1849 at the head of the functions.
1851 2005-03-18 Jan Hubicka <jh@suse.cz>
1853 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1855 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1856 function body should be released; do not proactively release function
1857 bodies in non-unit-at-a-time mode.
1859 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1861 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1862 mno-fp-ret-in-387 multilib variants.
1864 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1866 * common.opt (m): Remove.
1867 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1869 (common_handle_option): Remove OPT_m case.
1871 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1873 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1875 (fold_builtin_1): Update a call to fold_builtin_bitop.
1877 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1879 (fold_builtin_1): Update a call to fold_builtin_signbit.
1881 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1883 PR tree-optimization/20474
1884 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1885 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1887 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1889 * config/h8300/h8300-protos.h: Remove prototypes for
1890 general_operand_src, general_operand_dst, single_one_operand,
1891 single_zero_operand, call_insn_operand,
1892 two_insn_adds_subs_operand, small_call_insn_operand,
1893 jump_address_operand, bit_operand, bit_memory_operand,
1894 stack_pointer_operand, const_int_gt_2_operand,
1895 const_int_ge_8_operand, const_int_qi_operand,
1896 const_int_hi_operand, incdec_operand, bit_operator,
1897 nshift_operator, eqne_operator, gtle_operator,
1898 gtuleu_operator, iorxor_operator.
1899 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1900 h8300_ldm_stm_parallel.
1901 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1903 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1904 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1905 (h8300_ldm_stm_parallel): Make it extern.
1906 (h8300_ldm_parallel, h8300_stm_parallel,
1907 h8300_return_parallel, general_operand_src,
1908 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1909 nibble_operand, reg_or_nibble_operand, single_one_operand,
1910 single_zero_operand, call_insn_operand,
1911 two_insn_adds_subs_operand, small_call_insn_operand,
1912 jump_address_operand, bit_operand, bit_memory_operand,
1913 stack_pointer_operand, const_int_gt_2_operand,
1914 const_int_ge_8_operand, const_int_qi_operand,
1915 const_int_hi_operand, incdec_operand, eqne_operator,
1916 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1917 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1918 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1919 nshift_operator): Move to predicates.md.
1920 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1921 * config/h8300/h8300.md: Include predicates.md.
1922 * config/h8300/predicates.md: New.
1924 2005-03-17 Richard Henderson <rth@redhat.com>
1926 * config.gcc (ia64*-*-hpux*): Add extra_options.
1927 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1928 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1929 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1930 (ia64_tls_size_string, ia64_tune_string): Remove.
1931 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1932 (TARGET_DEFAULT_TARGET_FLAGS): New.
1933 (TARGET_HANDLE_OPTION): New.
1934 (ia64_override_options): Move options parsing ...
1935 (ia64_handle_option): ... here. New.
1936 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1937 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1938 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1939 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1940 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1941 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1942 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1943 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1944 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1945 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1946 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1947 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1948 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1949 TARGET_EARLY_STOP_BITS): Remove.
1950 (TARGET_ILP32): Default false.
1951 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1952 (enum ia64_inline_type): New.
1953 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1954 * config/ia64/ia64.md: Update for new definitions of
1955 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1956 * config/ia64/ia64.opt: New file.
1957 * config/ia64/ilp32.opt: New file.
1959 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1962 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1964 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1966 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1967 instead of MASK_H8300S.
1968 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1969 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1970 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1971 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1972 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1973 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1974 TARGET_SWITCHES): Remove.
1975 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1977 * config/h8300/h8300.opt: New.
1979 * config/alpha/alpha.opt, config/arc/arc.opt,
1980 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1983 2005-03-17 Ian Lance Taylor <ian@airs.com>
1987 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1989 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1990 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1991 (TARGET_HANDLE_OPTION): Override default.
1992 (arc_handle_option): New function.
1993 (arc_init): Remove code to set arch_cpu_string.
1994 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1995 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1996 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1997 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1998 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1999 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
2000 (arc_rodata_string, TARGET_OPTIONS): Delete.
2001 * config/arc/arc.opt: New file.
2003 2005-03-17 Richard Henderson <rth@redhat.com>
2005 * doc/extend.texi (Weak Pragmas): New section.
2006 (attribute alias): Clarify that target must be in the same
2009 2005-03-17 Richard Henderson <rth@redhat.com>
2011 * config/alpha/alpha.opt: New file.
2012 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
2014 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
2015 alpha_fprm_string, alpha_fptm_string): Make static.
2016 (alpha_tls_size_string): Remove.
2017 (alpha_handle_option): New.
2018 (override_options): Update for alpha_cpu/alpha_tune split.
2019 (alpha_file_start): Likewise.
2020 (TARGET_DEFAULT_TARGET_FLAGS): New.
2021 (TARGET_HANDLE_OPTION): New.
2022 * config/alpha/alpha.h (alpha_tune): Declare.
2023 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
2024 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
2025 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
2026 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
2027 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
2028 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
2029 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
2030 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
2031 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
2032 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
2033 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
2034 (TARGET_DEFAULT): Remove MASK_FP.
2035 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
2036 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
2037 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
2038 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
2039 alpha_tls_size_string): Remove.
2040 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
2041 (attribute tune): Rename from attribute cpu.
2042 * config/alpha/ev4.md: Update to match.
2043 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
2044 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
2045 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
2046 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
2047 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
2048 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
2050 2005-03-16 James E. Wilson <wilson@specifixinc.com>
2052 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
2053 and return without creating new state if before_nops_num is nonzero.
2054 * config/ia64/ia64.md (first_insn): New attribute.
2055 (alloc): Set it to yes.
2057 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2059 * tree-vectorizer.c (new_vec_stmt_info): Initialize
2060 STMT_VINFO_SUBVARS to NULL.
2061 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
2063 2005-03-16 Dale Johannesen <dalej@apple.com>
2065 * rtlanal.c (find_first_parameter_load): Rewrite to
2066 return actual first param load or the call if none,
2067 instead of first in block, when not all loads exist.
2069 2005-03-16 Roger Sayle <roger@eyesopen.com>
2071 * optabs.c (expand_copysign_absneg): Make static.
2072 * optabs.h (expand_copysign_absneg): Delete prototype.
2073 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
2075 2005-03-16 Richard Henderson <rth@redhat.com>
2078 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2079 (alias_pairs): Rename from output_defs.
2080 (find_decl_and_mark_needed): Split out from assemble_alias.
2081 (do_assemble_alias): New.
2082 (assemble_output_def): Remove.
2083 (finish_aliases_1, finish_aliases_2): New.
2084 (process_pending_assemble_output_defs): Remove.
2085 (assemble_alias): Defer aliases for which we don't yet have a
2086 non-external decl for the target symbol.
2087 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2088 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2089 * toplev.c (compile_file): Use finish_aliases_2 instead of
2090 process_pending_assemble_output_defs.
2091 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2092 (process_pending_assemble_output_defs): Remove.
2094 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2096 Fix PR tree-optimization/20489
2098 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2099 for empty structures.
2101 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2103 Fix PR tree-optimization/20490
2105 * tree-ssa-pre.c (create_expression_by_pieces): Use
2106 force_gimple_operand on result of fold.
2108 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2110 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2111 of closing parenthesis.
2113 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2115 * builtins.c (expand_movstr): Update a call to
2116 fold_builtin_strcpy.
2117 (expand_builtin_strncpy): Update a call to
2118 fold_builtin_strncpy.
2119 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2120 arguments of CALL_EXPR.
2121 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2122 fold_builtin_strncpy.
2123 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2124 * tree.h: Update the prototypes of fold_builtin_strcpy and
2125 fold_builtin_strncpy.
2127 2005-03-16 Steven Bosscher <stevenb@suse.de>
2128 Dorit Naishlos <dorit@il.ibm.com>
2130 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2131 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2134 2005-03-16 Steven Bosscher <stevenb@suse.de>
2136 * tree-inline.c (walk_type_fields, walk_tree,
2137 walk_tree_without_duplicates): Move from here...
2138 * tree.c: ...to here.
2140 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2142 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2143 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2144 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2145 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2146 (version): Define using $(BASEVER_c).
2147 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2149 (version.o): Depend on version files; add custom generation command.
2150 (prefix.o): Define BASEVER on command line.
2151 (s-iov): Depend on version files; adjust command.
2152 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2154 (gcc-vers.texi): New rule.
2155 (doc/%.info, doc/%.dvi): Add -I . to command line.
2156 (doc/gccinstall.dvi): Likewise.
2157 (PACKAGE): Delete. All uses replaced with "gcc".
2158 * aclocal.m4: Do not include gcc-version.m4.
2159 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2160 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2161 Set is_release based on contents of DEV-PHASE.
2162 Set gcc_version based on contents of BASE-VER.
2163 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2164 * config.in, configure: Regenerate.
2165 * gccbug.in: Determine version of GCC in use at runtime.
2166 * gcov-iov.c: Get version number and development phase from
2167 command line, not by including version.c.
2168 * intl.c: Replace all uses of PACKAGE with "gcc".
2169 * libada-mk.in: Delete unused "gcc_version" variable.
2170 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2171 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2172 commentary to match.
2173 (version_string): Put together from pieces.
2174 * config/alpha/x-vms: Do not use $(gcc_version).
2175 * config/i386/t-nwld: Likewise.
2176 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2177 version-GCC and DEVELOPMENT.
2179 2005-03-15 Roger Sayle <roger@eyesopen.com>
2181 PR tree-optimization/17454
2182 * tree.c (tree_size): Add case for TREE_BINFO.
2183 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2184 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2186 2005-03-15 Roger Sayle <roger@eyesopen.com>
2188 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2189 op1 whilst expanding the signed widenening multiply variant.
2191 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2193 * toplev.c (display_target_options): Avoid unused variable warning if
2194 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2195 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2196 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2197 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2198 (mips_isa_info): New variable.
2199 (mips_parse_cpu): Remove the first argument and leave the caller
2201 (TARGET_HANDLE_OPTION): Override default.
2202 (mips_handle_option): New function. Move option validation code from...
2203 (override_options): ...here. Update calls to mips_parse_cpu.
2204 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2205 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2206 (SUBTARGET_TARGET_OPTIONS): Delete.
2207 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2208 (mno-flush-func, mtune=): New options.
2210 2005-03-15 Roger Sayle <roger@eyesopen.com>
2211 Richard Henderson <rth@redhat.com>
2213 * real.c (c4x_single_format, c4x_extended_format): Provide values
2214 for signbit_ro for c4x's single and extended floating point formats.
2215 * optabs.c (expand_copysign): Use the floating point format's
2216 signbit_ro for expanding via expand_copysign_absneg, and it's
2217 signbit_rw field for expanding via expand_copysign_bit.
2219 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2221 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2222 known_alignment_for_access_p.
2223 (known_alignment_for_access_p): New.
2224 (do_peeling_for_alignment): Field made int instead of bool and renamed
2225 to peeling_for_alignment.
2226 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2227 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2228 functionality used to be in vect_analyze_operations.
2229 (vect_analyze_operations): Code to determine vectorization factor was
2230 moved to vect_determine_vectorization_factor.
2231 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2232 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2234 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2235 be part of vect_analyze_operations).
2236 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2237 creating the guard condition, as the number of iterations may be
2239 (slpeel_tree_peel_loop_to_edge): Use new name of
2240 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2241 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2242 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2243 (vect_do_peeling_for_alignment): Use fold.
2244 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2246 (vect_update_inits_of_dr): Renamed to
2247 vect_update_init_of_dr.
2248 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2249 (vectorizable_store): Fix assertion to use == instead of =.
2251 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2253 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2254 call_used_regs for wCG registers.
2256 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2258 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2259 for non-offsettable memory references to cope with outstanding reload
2260 replacements, take 2.
2262 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2265 * config/i386/i386.h (x86_fisttp): New.
2266 (TARGET_FISTTP): New macro.
2267 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2268 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2269 instruction when fisttp flag is set.
2270 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2272 * config/i386/i386.md (type attribute): Add fisttp.
2273 (unit attribute): Set to i387 for fisttp type.
2274 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2275 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2277 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2278 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2280 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2281 patterns for TARGET_FISTTP. Enable patterns for
2282 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2283 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2284 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2285 implement fisttp x87 insn.
2286 (fix_trunc*_i387_fisttp splitters): New patterns.
2287 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2288 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2289 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2291 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2292 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2293 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2294 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2295 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2296 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2297 Disable patterns for TARGET_FISTTP.
2298 (fix_trunc*_i387 splitters): Implement usign mode macros.
2299 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2300 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2301 (fix_trunx*_sse peephole2s): Implement using mode macros.
2303 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2305 PR rtl-optimization/20291
2306 * combine.c (try_combine): If splitting fails, re-try with
2307 original combined pattern, i.e. before clobber stripping.
2309 2005-03-14 Eric Christopher <echristo@redhat.com>
2311 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2312 STACK_GROWS_DOWNWARD.
2314 2005-03-14 Roger Sayle <roger@eyesopen.com>
2316 * real.h (struct real_format): Split the signbit field into two
2317 two fields, signbit_ro and signbit_rw.
2318 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2319 mips_double_format, ieee_extended_motorola_format,
2320 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2321 ieee_extended_intel_128_format, ibm_extended_format,
2322 mips_extended_format, ieee_quad_format, mips_quad_format,
2323 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2324 i370_double_format, c4x_single_format, c4x_extended_format,
2325 real_internal_format): Update initializers for new field.
2326 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2327 real_format structure.
2328 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2329 field of the real_format structure.
2331 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2333 Fix PR tree-optimization/20458
2335 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2336 DECL_EXTERNAL on STRUCT_FIELD tags.
2337 (clear_call_clobbered): Ditto.
2338 * tree-ssa-operands.c (note_addressable): Make sure the original
2339 variable doesn't slip into the addressable list if we have
2341 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2344 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2346 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2347 (-fwide-exec-charset): Likewise.
2348 (-finput-charset): Likewise.
2349 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2350 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2351 * c.opt (Wnormalized): New.
2353 2005-03-14 Devang Patel <dpatel@apple.com>
2355 * doc/invoke.texi: Add reference to Visibility document.
2357 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2359 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2360 MASK_SPLIT_ADDRESSES.
2361 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2362 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2363 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2364 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2365 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2366 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2367 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2368 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2369 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2370 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2371 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2372 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2373 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2374 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2375 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2376 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2377 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2378 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2379 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2380 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2381 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2382 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2383 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2384 (TARGET_EXPLICIT_RELOCS): Delete.
2385 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2386 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2387 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2388 (override_options): Set MASK_LONG64 if -mint64 is given and no
2389 -mlongXX option is. Complain about -mint64 -mlong32.
2390 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2391 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2392 * config/mips/mips.opt: New file.
2394 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2396 * config.gcc (extra_options): New variable for listing option files.
2397 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2398 * configure.ac (extra_opt_files): New AC_SUBST variable.
2399 (tm_file_list, tm_include_list): Include options.h first.
2400 * configure: Regenerate.
2401 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2402 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2403 (s-options-h): New rule.
2404 (options.h): Depend on it.
2405 (TEXI_GCCINT_FILES): Add options.texi.
2406 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2407 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2408 * target.h (gcc_target): Add default_target_flags and handle_option.
2409 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2410 (TARGET_HANDLE_OPTION): New macros.
2411 (TARGET_INITIALIZER): Include them.
2412 * opt-functions.awk (opt_args, nth_arg): New functions.
2413 (switch_flags): Handle the "Target" flag.
2415 (var_name): Use opt_args and nth_arg.
2416 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2417 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2418 macros for the "Mask" and "InverseMask" options.
2419 * opts.h (cl_var_cond): New enum.
2420 (cl_option): Replace the "has_set_value" and "set_value" fields with
2421 "var_cond" and "var_value".
2422 (CL_TARGET): New macro.
2423 (option_enabled, print_filtered_help): Declare.
2424 (decode_options): Move definition.
2425 * opts.c (handle_option): Search for the original option before
2426 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2427 var_cond and var_value fields. Use targetm.handle_option to handle
2429 (decode_options): Set target_flags to targetm.default_target_flags.
2430 (print_filtered_help): Make global. Handle CL_TARGET.
2431 (option_enabled): New function.
2432 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2433 (display_target_options, set_target_switch, print_switch_values)
2434 (default_pch_valid_p): Guard uses of target_switches with
2435 #ifdef TARGET_SWITCHES. Also...
2436 (display_target_options): Display the CL_TARGET entries in cl_options.
2437 (set_target_option): Don't complain about the "" option when
2438 TARGET_SWITCHES is undefined.
2439 (print_switch_values): Use option_enabled.
2440 (default_pch_valid_p): Check cl_options[] when looking for something
2441 that has changed the value of target_flags.
2442 * c.opt: Remove documentation from top of file.
2443 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2444 * doc/sourecebuild.texi: Refer to the new options documentation
2445 instead of c.opt. Document machine-specific .opt files.
2446 * doc/tm.texi (target_flags): Say that this variable is declared
2448 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2449 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2451 * doc/options.texi: New file.
2453 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2456 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2459 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2462 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2463 temporary variable of pointer type if an lvalues is required.
2464 (gimplify_modify_expr_rhs): Request an rvalue from it.
2465 (gimplify_expr): Pass fallback on.
2467 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2469 * cfgbuild.c: Update comments.
2471 2005-03-14 Roger Sayle <roger@eyesopen.com>
2473 PR rtl-optimization/17236
2474 * optabs.c (expand_doubleword_mult): New helper function split out
2475 from expand_binop. Permute the order in which instructions are
2476 emitted to minimize the number of simultaneously live registers.
2477 (expand_binop): Call expand_doubleword_mult to synthesize a double
2478 word multiplication.
2480 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2482 * basic-block.h: Update the prototypes of cached_make_edge and
2484 * cfg.c (cached_make_edge): Take edge_cache representing one
2485 row of the adjacency matrix of edges.
2486 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2487 (make_edges): Initialize edge_cache to represent one row of
2488 the adjacency matrix of edges.
2490 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2492 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2494 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2495 Remove unused removed_phis variable.
2496 (conditional_replacement): Use build1/build2.
2497 (abs_replacement): Use last_and_only_stmt and build1/build2.
2499 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2501 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2502 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2503 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2504 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2505 * c-common.c (handle_novops_attribute): New function.
2506 (c_common_attribute_table): Add "no vops" entry.
2507 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2508 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2509 * tree-ssa-operands.c (get_call_expr_operands): Do not
2510 create virtual operands for calls with ECF_NOVOPS flag.
2511 * tree.h (DECL_IS_NOVOPS): New macro.
2512 (struct tree_decl): Add novops_flag.
2513 (ECF_NOVOPS): New constant.
2515 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2518 * config/i386/i386.c (x86_use_himode_fiop): New.
2519 (x86_use_simode_fiop): Rename from x86_use_fiop.
2520 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2521 (TARGET_USE_HIMODE_FIOP): New.
2522 (x86_use_simode_fiop): Rename from x86_use_fiop.
2523 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2525 * config/i386/i386.md (X87MODEI12): New mode macro define.
2526 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2527 to implement x87 FP compare with HImode input operands.
2528 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2529 Use X87MODEI12 mode macro to handle HImode input operands.
2530 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2531 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2532 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2533 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2534 macro to implement x87 operators with HImode input operands.
2535 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2538 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2540 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2542 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2543 constants invariant.
2545 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2547 * basic-block.h (BB_VISITED): Removed.
2548 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2550 2005-03-14 Falk Hueffner <falk@debian.org>
2553 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2555 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2557 * ggc-zone.c: Fix comment typos.
2559 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2560 stringpool.c, config/mips/mips-protos.h: Update copyright.
2562 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2564 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2565 throughout with its typedef, "rtx".
2566 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2567 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2568 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2569 regs in comment to match code.
2571 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2573 * except.c (check_handled): Make it static.
2574 * except.h: Remove the corresponding prototype.
2576 * function.c (get_func_frame_size): Make it static.
2577 * function.h: Remove the corresponding type.
2579 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2581 * hard-reg-set.h: Remove the corresponding declarations.
2583 * tree-cfg.c (verify_stmts): Check that
2584 bb_for_stmt (stmt) == bb for every PHI node and statement.
2586 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2588 * config.gcc: Remove excess indentation.
2589 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2591 2005-03-13 Roger Sayle <roger@eyesopen.com>
2594 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2595 * fold-const.c (fold_sign_changed_comparison): Likewise.
2596 (fold_binary): Optimize comparisons against widened operands if
2597 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2599 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2601 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2602 (sparc_override_options): Initialize it.
2603 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2605 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2607 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2608 (reg_or_none500mem_operand): New predicate.
2609 (zero_reg_mem_operand): New predicate.
2610 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2611 to reg_or_none500mem_operand.
2612 (extendsfdf2_fpr): Add MEM alternative.
2613 (extenddftf2_internal): Change operand2 predicate to
2614 zero_reg_mem_operand.
2616 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2618 * ggc-zone.c: Rewritten.
2620 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2622 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2623 * config.in: Regenerated.
2624 * configure: Regenerated.
2625 * gengtype.c (write_types_process_field, write_func_for_structure):
2626 Pass new argument to gt_pch_note_object.
2627 * ggc-common.c (struct ptr_data): Add TYPE.
2628 (gt_pch_note_object): Take TYPE argument and save it.
2629 (call_count): Update call to ggc_pch_count_object.
2630 (call_alloc): Update call to ggc_pch_alloc_object.
2631 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2633 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2634 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2635 (ggc_alloc_zone_stat): Delete.
2636 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2637 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2638 (ggc_pch_alloc_object): Update prototypes.
2639 (garbage_zone): Delete.
2640 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2641 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2643 (tree_id_zone): New variable.
2644 (ggc_alloc_cleared_zone): Remove unused.
2645 (ggc_alloc_zone): Define.
2646 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2647 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2648 ggc_alloc_zone_stat.
2649 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2650 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2651 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2652 (make_node_stat): Likewise. Use tree_id_zone.
2654 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2655 Joseph S. Myers <joseph@codesourcery.com>
2657 * configure.ac: Check for MIPS TLS.
2658 * configure: Regenerated.
2659 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2660 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2661 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2662 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2663 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2664 (mips_classify_symbol, mips_symbolic_constant_p)
2665 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2666 (mips_tls_operand_p, mips_call_tls_get_addr)
2667 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2668 (mips_tls_symbol_ref_1): New functions.
2669 (mips_legitimize_address, mips_legitimize_const_move): Call
2670 mips_legitimize_tls_address.
2671 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2673 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2674 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2675 (mips_char_to_class): Document V1_REG.
2676 (HAVE_AS_TLS): Provide default.
2677 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2679 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2681 (tls_get_tp_<mode>): New instruction.
2683 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2685 * configure.ac: Update checks for target tools.
2686 * configure: Regenerated.
2688 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2690 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2692 2005-03-13 Roger Sayle <roger@eyesopen.com>
2694 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2695 more classes of DImode multiplication by constant. Allow both
2696 multiplication by small negative constants (by performing a
2697 multiplication by a positive constant and negating the result) and
2698 multiplications by large powers of two, by using a left shift.
2700 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2702 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2703 of basic blocks into work_stack.
2705 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2706 config/mips/vr.h: Update copyright.
2708 * c-decl.c (c_init_decl_processing): Remove useless calls to
2709 build_function_type.
2711 * builtins.c (fold_trunc_transparent_mathfn,
2712 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2713 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2714 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2715 fold_builtin_strcpy, fold_builtin_strncpy,
2716 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2719 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2722 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2723 variable determinant.
2725 * tree-cfg.c (group_case_labels): Remove local variable type.
2727 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2730 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2733 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2736 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2737 (*movmemqi_insn): Delete.
2738 (*movmemhi): Delete.
2740 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2742 * builtins.c (fold_builtin_classify): Take decomposed
2743 arguments of CALL_EXPR.
2744 (fold_builtin_1): Update a call to fold_builtin_classify.
2746 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2749 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2750 through into call to parser_xref_tag after parse error.
2751 (c_parser_struct_declaration): Consistently return NULL_TREE on
2754 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2756 * tree-flow-inline.h (ref_contains_array_ref): New function.
2757 (lookup_subvars_for_var): Ditto.
2758 (get_subvars_for_var): Ditto.
2759 (var_can_have_subvars): Ditto.
2761 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2762 (struct subvar): New type.
2764 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2766 * tree-optimize.c (init_tree_optimization_passes): Call
2767 pass_create_structure_vars.
2769 * tree-ssa-alias.c: Include vec.h.
2770 (init_alias_info): Don't auto-clear call clobbered on struct-field
2772 (compute_flow_insensitive_aliasing): Handle subvars.
2773 (group_aliases): Handle STRUCT_FIELD aliases.
2774 (setup_pointers_and_addressables): Ditto.
2775 Don't mark variables non-addressable if they still have
2776 addressable subvars.
2777 Also mark subvars addressable when the real variable is marked
2779 (add_pointed_to_var): Try to prune the pointed-to set by only
2780 pointing to subvars when possible.
2781 Otherwise, make sure we set addresses_needed and pt_vars to
2782 properly include subvars.
2783 (bitpos_of_field): New function.
2784 (push_fields_onto_fieldstack): Ditto.
2785 (get_or_create_used_part_for): Ditto.
2786 (create_overlap_variables_for): Ditto.
2787 (find_used_portions): Ditto.
2788 (create_structure_vars): Ditto.
2789 (pass_create_structure_vars): New structure.
2791 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2792 (get_expr_operands): Handle subvars. Also try to turn
2793 COMPONENT_REF accesses into must-defs now that we can accurately
2795 (note_addressable): Try to only mark as addressable those subvars
2796 we know a COMPONENT_REF touches.
2797 (overlap_subvar): New function.
2799 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2800 Handle subvar storing.
2801 (vect_address_analysis): Update caller of vect_object_analysis.
2803 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2805 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2806 (STMT_VINFO_SUBVARS): New macro.
2808 * common.opts: add flag_tree_salias.
2810 * opts.c (decode_options): flag_tree_salias defaults to on.
2812 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2814 * doc/tree-ssa.texi: Document structural alias analysis.
2816 2005-03-12 Steven Bosscher <stevenb@suse.de>
2818 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2819 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2820 * tree-ssa-operands.c (get_expr_operands): Likewise.
2821 (get_expr_operands): Likewise for ERROR_MARK.
2823 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2825 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2828 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2831 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2832 (mark_operand_necessary): Remove local variable ver.
2834 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2835 variable prefix_len.
2837 * value-prof.c (mod_subtract_transform): Remove local variable
2840 * builtins.c (fold_builtin_exponent): Take decomposed
2841 arguments of CALL_EXPR.
2842 (fold_builtin_1): Update a call to fold_builtin_exponent.
2844 * builtins.c (fold_builtin_logarithm): Take decomposed
2845 arguments of CALL_EXPR.
2846 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2848 * c-decl.c (c_init_decl_processing): Remove local variables
2849 ptr_ftype_void and ptr_ftype_ptr.
2851 * gimplify.c (gimplify_expr): Remove local variables r0 and
2854 * reg-stack.c (move_for_stack_reg): Remove local variable
2856 (compare_for_stack_reg): Remove local variable flags_user.
2857 (convert_regs_1): Remove local variable deleted.
2859 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2861 (combine_blocks): Remove local variables exits and new_e.
2863 * tree-inline.c (expand_call_inline): Remove local variable
2866 * tree-ssa-live.c (create_ssa_var_map,
2867 calculate_live_on_entry): Remove local variable snn.
2869 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2871 * c-lex.c (c_lex_with_flags): Add parameter to call to
2874 2005-03-11 Per Bothner <per@bothner.com>
2876 * c-tree.h (struct c_declarator): New id_loc field.
2877 * c-pragma.h (c_lex_with_flags): Take position reference.
2878 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2879 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2880 (c_lex): Pass dummy location to c_lex_with_flags.
2881 * c-parser.c (c_lex_one_token): Set c_token's location using
2882 c_lex_with_flags, instead of input_location, which might be "ahead".
2883 (c_parser_direct_declarator): Set declarator's id_loc from
2885 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2886 declarator's id_loc, rather than probably-imprecise input_location.
2887 (build_id_declarator): Initialize c_declarator's id_loc field.
2889 2005-03-11 Roger Sayle <roger@eyesopen.com>
2892 * builtins.c (expand_builtin_signbit): Force the signbit's word
2893 into an integer register to avoid SUBREGs of floating point modes.
2895 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2897 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2898 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2899 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2900 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2902 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2904 PR rtl-optimization/20306
2905 * expr.c (emit_move_complex): Set try_int false if mode is
2906 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2907 emit_block_move if try_int is true.
2909 2005-03-11 Richard Henderson <rth@redhat.com>
2912 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2913 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2916 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2919 (TARGET_FIX_VR4130): New macro.
2920 (TARGET_OPTIONS): Add -mfix-vr4130.
2921 (ISA_HAS_MACCHI): New macro.
2922 (ASM_SPEC): Add -mfix-vr4130.
2923 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2924 (override_options): Handle mips_fix_vr4130_string.
2925 (mips_avoid_hazards): Clear all_noreorder_p
2926 if we're working around VR4130 errata and the macc alternatives
2928 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2929 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2930 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2931 (MULTILIB_DEFAULTS): Remove leading "march=".
2932 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2933 if no architecture option is given.
2934 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2936 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2937 * doc/invoke.texi: Document -mfix-vr4130.
2939 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2941 * config/mips/mips.c (override_options): Only warn about -mint64
2942 deprecation if TARGET_INT64.
2944 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2946 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2947 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2948 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2949 are non-specific regarding the nonnull parameter positions.
2950 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2951 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2952 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2953 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2955 * builtins.def: Use the non-specific "nonnull" attibute lists.
2957 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2959 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2960 single_pred_edge, single_succ, single_pred): Improve comments.
2962 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2964 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2965 single_pred_edge, single_succ, single_pred): New inline functions.
2966 * bb-reorder.c (rotate_loop, find_traces_1_round,
2967 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2968 duplicate_computed_gotos): Use the single_succ/pred functions.
2969 * cfganal.c (forwarder_block_p): Ditto.
2970 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2971 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2972 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2973 merge_seq_blocks): Ditto.
2974 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2975 * cfglayout.c (fixup_reorder_chain): Ditto.
2976 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2977 canonicalize_loop_headers, verify_loop_structure): Ditto.
2978 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2979 mfb_update_loops, create_preheader, force_single_succ_latches,
2980 create_loop_notes): Ditto.
2981 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2982 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2983 commit_one_edge_insertion, purge_dead_edges,
2984 cfg_layout_can_merge_blocks_p): Ditto.
2985 * except.c (sjlj_emit_function_enter): Ditto.
2986 * flow.c (init_propagate_block_info): Ditto.
2987 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2988 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2989 insert_insn_end_bb): Ditto.
2990 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2991 find_if_case_2): Ditto.
2992 * lambda-code.c (perfect_nestify): Ditto.
2993 * lcm.c (optimize_mode_switching): Ditto.
2994 * loop-doloop.c (doloop_modify): Ditto.
2995 * loop-init.c (loop_optimizer_init): Ditto.
2996 * loop-iv.c (simplify_using_initial_values): Ditto.
2997 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2998 * loop-unswitch.c (unswitch_loop): Ditto.
2999 * modulo-sched.c (generate_prolog_epilog): Ditto.
3000 * predict.c (combine_predictions_for_insn, estimate_probability,
3001 tree_estimate_probability, last_basic_block_p,
3002 estimate_bb_frequencies): Ditto.
3003 * profile.c (branch_prob): Ditto.
3004 * regrename.c (copyprop_hardreg_forward): Ditto.
3005 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
3006 * tracer.c (layout_superblocks): Ditto.
3007 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
3008 cfg_remove_useless_stmts_bb, cleanup_control_flow,
3009 cleanup_control_expr_graph, disband_implicit_edges,
3010 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
3011 tree_verify_flow_info, tree_make_forwarder_block,
3012 tree_forwarder_block_p, remove_forwarder_block,
3013 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
3014 * tree-if-conv.c (tree_if_conversion): Ditto.
3015 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3016 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
3017 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
3018 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3019 copy_loop_headers): Ditto.
3020 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
3021 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
3022 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
3023 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
3024 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
3025 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
3026 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
3027 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
3028 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
3029 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
3030 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
3031 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
3032 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3033 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
3034 slpeel_add_loop_guard): Ditto.
3036 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
3038 PR tree-optimization/15784
3039 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3042 * stmt.c (expand_case): Don't change index_type. Convert minval
3045 PR tree-optimization/20130
3046 * fold-const.c (fold): Fold x * -1 into -x.
3048 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
3050 PR rtl-optimization/20331
3051 * rtlanal.c (modified_between_p): Check its address first for MEM.
3052 (modified_in_p): Likewise.
3054 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
3056 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
3058 2005-03-10 Steven Bosscher <stevenb@suse.de>
3060 * expr.c (expand_expr_real_1): If possible, use a conditional
3061 move for expanding MIN_EXPR and MAX_EXPR.
3062 Use temp for moving around rtx-en.
3064 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
3067 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
3070 2005-03-10 Roger Sayle <roger@eyesopen.com>
3072 * builtins.c (expand_builtin_signbit): Extend to handle floating
3073 point modes wider than the largest integer type, using the
3074 operand_subword_force function to obtain the signbit's word.
3076 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3079 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3080 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3082 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3084 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3086 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3088 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3090 (perform_edge_inserts): Unconditionally call
3091 free_dominator_info.
3093 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3095 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3097 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3099 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3101 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3103 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3105 (rtl_register_value_prof_hooks,
3106 tree_value_profile_transformations,
3107 tree_register_value_prof_hooks): Likewise.
3108 * var-tracking.c (stack_adjust_offset_pre_post,
3109 variable_htab_free, variable_union, dataflow_set_different_2,
3110 count_uses, variable_was_changed, set_frame_base_location,
3111 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3112 vt_add_function_parameters): Likewise.
3113 * varasm.c (named_section_real, named_section, make_decl_rtl,
3114 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3115 const_hash_1, compare_constant, copy_constant, force_const_mem,
3116 output_constant_pool_2, output_constant_pool_1, output_constant,
3117 output_constructor, make_decl_one_only, decl_tls_model,
3118 default_no_named_section, default_elf_select_section_1,
3119 default_unique_section_1): Likewise.
3120 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3121 * vmsdbgout.c (addr_const_to_string): Likewise.
3124 * function.c (struct assign_parm_data_one): Remove last_named
3126 (assign_parm_find_data_types): Don't determine last_named.
3127 Reorder named_parm determination.
3128 (assign_parms): Only setup varargs on the last non-varadic
3131 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3133 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3134 sda base address on medium model.
3136 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3138 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3139 * cfgloop.c (flow_loop_nodes_find): Export.
3140 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3142 * cfgloopmanip.c (fix_loop_structure): New function.
3143 * predict.c (predict_loops): Clean up the loops information.
3144 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3145 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3147 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3148 (rewrite_into_loop_closed_ssa): Declaration changed.
3149 * tree-loop-linear.c (linear_transform_loops): Add argument to
3150 rewrite_into_loop_closed_ssa call.
3151 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3152 * tree-ssa-loop-im.c (move_computations): Ditto.
3153 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3154 * tree-vectorizer.c (vectorize_loops): Ditto.
3155 * tree-optimize.c: Include cfgloop.h.
3156 (execute_todo): Choose whether to call cleanup_tree_cfg or
3157 cleanup_tree_cfg_loop.
3158 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3159 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3160 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3161 cleanup_tree_cfg_loop call.
3162 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3163 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3164 work on part of cfg.
3166 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3169 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3170 with multiple alternatives.
3172 * stmt.c (parse_output_constraint): Fix a typo.
3174 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3176 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3177 assembly directive instead of deprecated "no-generics".
3179 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3181 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3182 for non-offsettable memory references to cope with outstanding reload
3184 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3185 avoid losing outstanding address reloads.
3186 ("reload_outdi", "reload_outdf"): Likewise.
3188 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3190 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3191 code. Add more cbrt transformations.
3193 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3195 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3197 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3199 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3200 NULL_TREE when a given tree is not simplified.
3201 (fold): Return the original tree when any of the functions
3202 mentioned above NULL_TREE.
3204 * fold-const.c (fold_unary, fold_binary): Take decomposed
3205 arguments, code, type, op0, and op1 in case of fold_binary.
3206 (fold): Update calls to fold_unary and fold_binary.
3208 2005-03-09 Roger Sayle <roger@eyesopen.com>
3210 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3211 a fndecl and an arglist instead of a CALL_EXPR, exp.
3213 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3215 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3217 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3219 * expr.c (expand_assignment): Remove orig_to_rtx.
3221 * fold-const.c (int_const_binop): Remove no_overflow.
3223 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3225 * loop-iv.c (get_biv_step_1): Remove lhs.
3227 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3229 * real.c (real_nan): Remove neg.
3231 * function.c (thread_prologue_and_epilogue_insns): Remove i
3234 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3237 * tree-eh.c (tree_could_trap_p): Remove idx.
3239 * tree-into-ssa.c (ann): Remove ann.
3241 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3243 * tree-sra.c (decide_block_copy): Remove inst_count.
3245 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3247 * tree-ssa-loop-im.c (lhs): Remove.
3249 * cfgbuild.c (state, STATE, SET_STATE,
3250 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3252 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3253 (find_basic_blocks): Set the state of each basic block to
3256 2005-03-08 Jeff Law <law@redhat.com>
3258 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3259 goto results in the removal of edges in the CFG, then we need
3260 to recompute dominators.
3262 2005-03-09 Ben Elliston <bje@au.ibm.com>
3264 * c-common.c (c_do_switch_warnings): Comment fix.
3266 2005-03-08 Julian Brown <julian@codesourcery.com>
3268 * Patch from 2005-03-08 reverted for causing regressions and
3269 ppc-darwin bootstrap failure.
3271 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3273 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3274 Define the real function for ppc-darwin.
3275 * c-typeck.c (convert_arguments): Check for target-specific
3276 invalid argument call to unprototyped function.
3277 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3279 * target.h (invalid_arg_for_unprototyped_fn): New field
3281 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3282 default target hook.
3283 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3286 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3288 * c-typeck.c (constructor_stack, constructor_range_stack,
3289 initializer_stack): Make them static.
3291 * cfg.c (rbi_pool): Make it static.
3293 * gimple-low.c (lower_stmt_body): Make it static.
3294 * tree-flow.h: Remove the corresponding prototype. Don't
3297 * sched-deps.c (cache_size): Make it static.
3299 * stor-layout.c (lang_adjust_rli): Make it static.
3301 2005-03-08 Julian Brown <julian@codesourcery.com>
3303 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3304 from being used for symbols with vague linkage when
3305 HAVE_GAS_COMDAT_GROUP is true.
3307 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3309 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3310 nlabel == JUMP_LABEL (jump).
3312 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3314 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3315 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3316 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3317 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3319 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3322 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3323 * c-common.c (handle_returns_twice): New function.
3324 (c_common_attribute_table): Declare eturns_twice' attribute.
3325 * doc/extend.texi: Document eturns_twice' attribute.
3326 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3327 (struct tree_decl): Add returns_twice_flag.
3329 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3331 * tree-ssa-phiopt.c: Fix a comment typo.
3333 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3334 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3335 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3338 2005-03-08 Richard Henderson <rth@redhat.com>
3340 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3341 builtin codes with ctzdi2, clzdi2, popcountdi2.
3342 (struct alpha_builtin_def): Add is_const.
3343 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3344 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3345 (alpha_init_builtins): Init them. Set nothrow and const attributes
3347 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3348 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3349 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3350 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3351 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3352 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3353 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3354 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3355 (TARGET_FOLD_BUILTIN): New.
3356 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3357 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3359 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3361 2005-03-08 Ira Rosen <irar@il.ibm.com>
3363 PR tree-optimization/20122
3364 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3365 condition of access function instead of base.
3367 2005-03-07 Jeff Law <law@redhat.com>
3368 Steven Bosscher <stevenb@suse.de>
3370 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3371 (find_taken_edge): Call find_taken_edge_computed_goto as
3372 appropriate. Allow any gimple invariant rather than just
3373 INTEGER_CST for VAL.
3374 (cleanup_control_flow): Cleanup a computed goto which has turned
3376 (tree_merge_blocks): If block B has any forced labels, move
3377 them to the start of block A.
3378 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3379 computed gotos as well.
3380 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3381 removal of unnecessary computed gotos too.
3382 (lookup_redirection_data): Fix type of INSERT argument. Callers
3385 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3387 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3388 Remove trailing spaces.
3390 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3391 unshare_all_trees): Make them static.
3392 * tree-gimple.h: Remove the corresponding prototypes.
3394 * diagnostic.h: Remove unused prototype
3395 debug_output_buffer.
3396 * modulo-sched.c: Remove unused prototype
3397 set_row_column_for_ps.
3399 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3400 replace_phi_edge_with_variable): Remove unused variable i.
3402 2005-03-07 Per Bothner <per@bothner.com>
3404 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3406 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3409 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3410 bbs on the COND_EXPR instead of the PHI_NODEs.
3411 (candidate_bb_for_phi_optimization): Remove.
3412 (replace_phi_with_stmt): Rename to ...
3413 (replace_phi_edge_with_variable): this and change so that we
3414 replace the phi argument instead of removing the PHI.
3415 (conditional_replacement): Change so we deal with PHI with more
3417 (value_replacement): Likewise.
3418 (abs_replacement): Likewise.
3420 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3422 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3423 output_e500_flip_gt_bit.
3425 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3427 (rs6000_generate_compare): Fix logic to look at the correct bits.
3428 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3430 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3431 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3432 gen_move_from_CR_gt_bit.
3434 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3435 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3436 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3438 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3439 (E500_CR_IOR_COMPARE): New constant.
3441 2005-03-08 Earl Chew <earl_chew@agilent.com>
3442 David Billinghurst <David.Billinghurst@riotinto.com>
3444 * config/i386/host-cygwin.c: New file to support precompiled
3446 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3447 * config.host: Use above files for cygwin host.
3449 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3451 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3452 ordering ops from earlier change.
3454 2005-03-07 Per Bothner <per@bothner.com>
3456 Various fixes to allow us to again build if --enable-mapped-location:
3457 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3458 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3459 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3460 local variable loc. Change logic appropriately.
3461 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3462 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3463 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3464 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3465 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3467 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3469 PR rtl-optimization/19683
3470 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3471 number of bytes, to smallest_int_for_mode. Fix arguments to
3472 REG_CANNOT_CHANGE_MODE_P.
3474 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3476 * reorg.c (relax_delay_slots): Check that the jump is
3477 conditional before trying to invert it.
3479 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3481 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3484 * calls (stack_arg_under_construction): Make it static.
3486 * flow.c (regs_live_at_setjmp): Make it static.
3487 * flow.h: Remove the corresponding prototype.
3489 * reload1.c (reload_startobj, reload_firstobj,
3490 something_needs_operands_changed, reload_inherited,
3491 reload_inheritance_insn, reload_override_in,
3492 reload_spill_index): Make them static.
3494 * recog.c (verify_changes): Make it static.
3495 * recog.h: Remove the corresponding prototype.
3497 * cfgbuild.c (find_sub_basic_blocks): Remove.
3498 * basic-block.h: Remove the corresponding prototype.
3499 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3501 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3503 * tree-ssa-operands.c (check_build_stmt): Remove.
3505 * stor-layout.c (set_alignment): Remove.
3506 * tree.h: Remove the corresponding prototype.
3508 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3510 * tree-ssa-dce.c (control_dependence_map,
3511 visited_control_parents): Make them static.
3513 * cfghooks.c (verify_flow_info): Remove local variable
3516 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3519 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3521 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3523 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3525 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3527 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3528 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3529 PARALLEL for an empty structure.
3531 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3533 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3535 * fold-const.c (fold_binary): Unroll the very first "for"
3538 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3540 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3541 redundant match_code test.
3542 (scc_comparison_operator): Swap match_operand and match_code
3544 (branch_positive_comparison_operator): Same.
3545 (trap_comparison_operator): Use comparison_operator and swap with
3548 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3551 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3552 (out_movhi_r_mr): Read low byte of volatile MEM first.
3553 (out_movhi_mr_r): Write high byte of volatile MEM first.
3555 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3557 * cselib.c (reg_values, reg_values_size): Make them static.
3559 * cse.c (cse_reg_info_table): Make it static.
3561 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3563 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3565 * cse.c (find_best_addr): Use canon_for_address.
3567 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3569 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3570 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3571 SUBREG and MEM, respectively.
3573 * fold-const.c (fold_binary): Use code instead of t.
3575 * fold-const.c (optimize_minmax_comparison): Take decomposed
3576 arguments code, type, op0, and op1 instead of t.
3577 (fold_binary): Update a call to optimize_minmax_comparison.
3579 * fold-const.c (fold_range_test): Take decomposed arguments
3580 code, type, op0, and op1 instead of t.
3581 (fold_binary): Update a call to fold_range_test.
3583 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3584 decomposed arguments code, type, op0, and op1 instead of t.
3585 (fold_binary): Update a call to fold_range_test.
3587 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3589 * fold-const.c (fold_binary): Avoid directly using the original
3590 expression t as much as possible.
3592 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3594 * c-semantics.c (build_stmt): Use TYPE_P instead of
3595 IS_NON_TYPE_CODE_CLASS.
3596 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3597 (NON_TYPE_CHECK): Use TYPE_P instead of
3598 IS_NON_TYPE_CODE_CLASS.
3600 * fold-const.c (fold): Remove handling of binary expressions.
3602 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3604 * doc/c-tree.texi: Wrap comments in @r{}.
3605 * doc/cpp.texi: Likewise.
3606 * doc/cppinternals.texi: Likewise.
3607 * doc/extend.texi: Likewise.
3608 * doc/md.texi: Likewise.
3609 * doc/objc.texi: Likewise.
3610 * doc/sourcebuild.texi: Likewise.
3611 * doc/tm.texi: Likewise.
3614 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3616 * predict.c (apply_return_prediction): Standardize PHI chain
3618 * tree-ssa.c (ssa_redirect_edge): Likewise.
3620 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3621 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3624 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3625 * tree-flow.h: Adjust the prototype for remove_phi_node.
3626 * lambda-code.c (perfect_nestify): Adjust a call to
3629 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3630 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3632 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3633 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3634 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3635 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3637 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3638 of GEN_INT (trunc_int_for_mode (...)).
3639 * loop-iv.c (iv_number_of_iterations): Likewise.
3640 * postreload.c (reload_cse_move2add): Likewise.
3641 * simplify-rtx.c (simplify_const_unary_operation,
3642 simplify_const_binary_operation): Likewise.
3643 * stor-layout.c (get_mode_bounds): Likewise.
3645 * fold-const.c (fold_binary): New.
3646 (fold): Call fold_binary on binary expressions.
3648 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3650 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3651 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3652 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3653 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3654 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3656 2005-03-04 Devang Patel <dpatel@apple.com>
3658 PR tree-optimization/18815
3659 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3660 loops with zero exit edges.
3662 2005-03-04 Devang Patel <dpatel@apple.com>
3664 * doc/invoke.texi: Remove reference to webpage that does not exist.
3666 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3667 Joseph S. Myers <joseph@codesourcery.com>
3670 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3671 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3672 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3673 * pa.c (get_plabel): Change argument to symbol_ref. Call
3674 maybe_get_identifier instead of get_identifier.
3675 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3676 (struct deferred_plabel): Replace name field with symbol field.
3677 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3678 ASM_OUTPUT_EXTERNAL_REAL is defined.
3679 (output_global_address): Use output_addr_const for output of all
3681 (output_deferred_plabels): Use symbol_ref instead of name for address
3683 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3684 ASM_OUTPUT_SYMBOL_REF): New macros.
3685 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3687 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3690 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3692 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3693 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3695 2005-03-04 Jeff Law <law@redhat.com>
3697 * basic-block.h (rediscover_loops_after_threading): Declare.
3698 * tree-ssa-dom.c: Include cfgloop.h.
3699 (tree_ssa_dominator_optimize): Discover loops and some basic
3700 properties. Remove forwarder blocks recreated by loop header
3701 canonicalization. Also mark backedges in the CFG.
3702 * tree-ssa-threadupdate.c: Include cfgloop.h
3703 (rediscover_loops_after_threading): Define.
3704 (struct local_info): New field, JUMP_THREADED.
3705 (prune_undesirable_thread_requests): New function.
3706 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3707 then record that fact for the callers of redirct_edges.
3708 (thread_block): If BB has incoming backedges, then call
3709 prune_undesirable_thraed_requests. Note when we are
3710 going to have to rediscover loop information. Return a
3711 boolean indicating if any jumps were threaded.
3712 (thread_through_all_blocks): Bubble up boolean indicating
3713 if any jumps were threaded.
3714 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3715 (tree-ssa-threadupdate.o): Similarly.
3717 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3719 * fold-const.c (fold_ternary): Unroll the "for" loop to
3722 2005-03-04 Andrew Haley <aph@redhat.com>
3724 * unwind-dw2-fde-glibc.c (struct
3725 unw_eh_callback_data.check_cache): New field.
3726 (frame_hdr_cache): New.
3727 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3728 Cache frame header info.
3730 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3732 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3733 (print_c_condition): Declare.
3734 * read-rtl.c (ptr_loc): New structure.
3735 (ptr_locs, ptr_loc_obstack, joined_conditions)
3736 (joined_conditions_obstack): New variables.
3737 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3738 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3739 (join_c_conditions, print_c_condition): New functions.
3740 (apply_macro_to_string): Associate the new string with the same
3741 source location as the old one.
3742 (add_condition_to_string): Use join_c_conditions.
3743 (read_string): Use set_rtx_ptr_loc to record a filename and line
3744 number for the string.
3745 (read_rtx): Initialize the new variables above.
3746 * genattrtab.c (write_test_expr, write_attr_value): Use
3748 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3749 comment above the GCC_VERSION check.
3750 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3751 Inline the definition of MAYBE_EVAL.
3752 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3753 * genoutput.c (process_template): Likewise.
3754 * genpreds.c (write_predicate_subfunction): Likewise.
3755 (write_predicate_expr): Use print_c_condition.
3756 * genrecog.c (write_cond): Likewise.
3757 * gensupport.c (process_rtx): Use join_c_conditions to join the
3758 conditions of a define_insn_and_split. Record a source location
3759 for the string after the "&&".
3760 (alter_test_for_insn): Use join_c_conditions.
3762 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3765 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3766 PR tree-optimization/15784
3767 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3770 2005-03-04 Ben Elliston <bje@au.ibm.com>
3772 * gcc.c (option_map): Add --coverage.
3773 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3774 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3775 * config/darwin.h: Pass -lgcov for `coverage'.
3776 * doc/invoke.texi (Debugging Options): Document --coverage.
3778 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3780 * gcse.c (bypass_block): Use find_edge wherever possible.
3782 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3786 * c-opts.c (c_common_parse_file): Call start_source_file
3787 and end_source_file at the approriate times.
3789 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3790 the main file, it will be done for us now.
3792 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3794 * fold-const.c (fold_ternary): New.
3795 (fold): Call fold_ternary on ternary expressions. Remove
3796 handling of ternary expressions.
3798 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3800 PR tree-optimization/15784
3801 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3804 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3806 * config/rs6000/predicates.md (branch_comparison_operator):
3807 Convert from C block to conditional format.
3809 2005-03-03 Jan Hubicka <jh@suse.cz>
3811 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3812 and non-constant public variables.
3814 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3816 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3819 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3822 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3823 calls to release_ssa_name and release_phi_node.
3825 * fold-const.c (fold): Remove handling of unary expressions.
3827 * fold-const.c (fold_unary): Avoid directly using the original
3828 expression t as much as possible.
3830 2005-03-03 Roger Sayle <roger@eyesopen.com>
3831 Andrew Pinski <pinskia@physics.uc.edu>
3833 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3834 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3836 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3838 Describe special registers SRP and MOF as allocatable registers.
3839 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3840 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3841 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3842 TARGET_HAS_MUL_INSNS.
3843 (cris_print_operand) <case 'd'>: New case.
3844 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3845 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3847 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3848 (REG_ALLOC_ORDER): Update for MOF.
3849 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3851 (GENERAL_REGS): No longer a define of ALL_REGS.
3852 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3853 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3855 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3856 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3857 (SECONDARY_RELOAD_CLASS): Define.
3858 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3859 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3860 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3861 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3862 (REGISTER_MOVE_COST): Define.
3863 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3864 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3865 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3866 (CRIS_MOF_REGNUM): New define_constants.
3867 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3869 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3871 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3872 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3873 Adjust for MOF being properly described as a register.
3874 (indir_to_reg_split): Name this split. Conditionalize on the
3875 destination register being a general register.
3876 (movei): Conditionalize on on operands 0 and 1 having the same
3879 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3882 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3883 -mcpu to override any other explicitly given flags.
3885 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3887 * recog.c (verify_changes, confirm_change_group): New functions,
3888 broken out of apply_change_group.
3889 (apply_change_group): Use them.
3890 * recog.h (verify_change, confirm_change_group): Declare.
3891 * rtl.h (redirect_jump_2): Declare.
3892 * jump.c (redirect_exp, invert_exp): Delete.
3893 (invert_exp_1): Take second parameter. Return value. Changed caller.
3894 (redirect_jump_2): New function, broken out of redirect_jump.
3895 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3896 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3897 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3899 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3901 * varasm.c (named_section): Use xstrdup rather than doing it by
3904 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3906 2005-03-02 Devang Patel <dpatel@apple.com>
3908 Undo PR tree-optimization/18815 fix.
3910 2005-03-02 Devang Patel <dpatel@apple.com>
3912 PR tree-optimization/18815
3913 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3914 loops with zero exit edges.
3916 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3918 * cfg.c (connect_src, connect_dest, disconnect_src,
3919 disconnct_dest): New.
3920 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3921 redirect_edge_pred): Use the new functions.
3923 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3924 free_dominance_info only when needed.
3926 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3929 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3930 (reg_or_sub_cint64_operand): Same.
3932 2005-03-02 Jeff Law <law@redhat.com>
3934 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3935 CFG_ALTERED in the main DOM iteration loop.
3937 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3940 * varasm.c (initializer_constant_valid_p): Allow conversions
3941 between OFFSET_TYPEs. Tidy.
3943 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3945 * config/cris/cris.md ("return"): Remove epilogue delay list
3948 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3950 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3952 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3954 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3956 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3957 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3958 config/m68k/m68k.c, config/mips/mips.h,
3959 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3960 doc/include/gcc-common.texi: Update copyright.
3962 PR middle-end/18029 and PR middle-end/18030
3963 * expr.c (optimize_bitfield_assignment_op): Add a special case
3964 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3966 * fold-const.c (fold_unary): New.
3967 (fold): Call fold_unary on unary expressions.
3969 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3971 * cgraph.h (struct cgraph_edge): Add prev_caller and
3973 (cgraph_node_remove_callees): Export.
3974 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3976 (cgraph_edge_remove_callee): New function.
3977 (cgraph_edge_remove_caller): Likewise.
3978 (cgraph_remove_edge): Use.
3979 (cgraph_redirect_edge_callee): Likewise.
3980 (cgraph_node_remove_callees): New function.
3981 (cgraph_node_remove_callers): Likewise.
3982 (cgraph_remove_node): Use.
3983 * tree-optimize.c (tree_rest_of_compilation): Use
3984 cgraph_node_remove_callees instead of manual loop.
3985 * cgraphunit.c (cgraph_finalize_function): Likewise.
3986 (cgraph_expand_function): Likewise.
3987 (cgraph_remove_unreachable_nodes): Likewise.
3989 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3992 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3994 * c-decl.c (undeclared_variable): Take location as argument.
3995 * c-typeck.c (build_external_ref): Likewise.
3996 * c-parser.c (c_parser_postfix_expression): Pass location of
3997 identifier to build_external_ref.
3999 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4001 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
4002 CCEQ mode for branch_positive_comparison_operator test.
4003 * config/rs6000/predicates (branch_comparison_operator): Revert to
4005 (scc_comparison_operator): Same.
4006 (branch_positive_comparison_operator): Same.
4008 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
4010 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
4011 (cris_delay_slots_for_epilogue): Remove.
4012 (save_last): Move into cris_target_asm_function_epilogue.
4013 (cris_target_asm_function_epilogue): Remove tests for file being
4015 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
4016 (cris_delay_slots_for_epilogue): Remove prototypes.
4017 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
4018 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
4020 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4022 * config/rs6000/predicates.md (branch_comparison_operator): Change
4023 to define_special_predicate.
4024 (scc_comparison_operator): Same.
4025 (branch_positive_comparison_operator): Same.
4027 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
4029 * Makefile.in (tree-ssa-sink.o): New.
4030 (OBJS-common): Add tree-ssa-sink.o.
4031 * common.opt: Add -ftree-sink
4032 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
4033 * timevar.def (TV_TREE_SINK): new timevar.
4034 * tree-flow.h (is_hidden_global_store): Prototype.
4035 * tree-optimize.c (init_tree_optimization_passes): Add
4037 * tree-pass.h (pass_sink_code): New.
4038 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
4039 for non-obvious global store store to is_hidden_global_store, and
4040 call that new function.
4041 * tree-ssa-sink.c: New file.
4042 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
4043 * doc/passes.texi: Document forward store motion.
4044 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
4045 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
4046 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
4047 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
4049 2005-03-01 Per Bothner <per@bothner.com>
4051 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
4052 and we have a non-zero column-number, add it to the message.
4053 Also factor out the diagnostic_kind_text.
4055 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
4057 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4058 flow_loop_pre_header_scan, flow_loop_pre_header_find,
4059 flow_loop_scan): Removed.
4060 (flow_loop_dump): Do not dump removed fields.
4061 (flow_loop_free): Do not free removed fields.
4062 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
4063 (loop_exit_edge_p): New function.
4064 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
4065 num_pre_header_edges, entry_edges, num_entries, exit_edges,
4066 num_exits, exits_doms.
4067 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4068 LOOP_EDGES, LOOP_ALL): Removed.
4069 (flow_loop_scan): Declaration removed.
4070 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
4071 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
4073 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
4074 (if_convert): Call flow_loops_find and flow_loops_free
4075 when calling mark_loop_exit_edges.
4076 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4077 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4078 free_dominance_info calls.
4079 * loop-init.c (flow_loops_find): Ditto.
4080 * passes.c (rest_of_handle_branch_prob): Ditto.
4081 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4082 * loop-unroll.c (analyze_insns_in_loop): Do not use
4084 * predict.c (predict_loops): Do not call flow_loop_scan.
4085 Use get_loop_exit_edges.
4086 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4087 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4088 Do not use EDGE_LOOP_EXIT.
4089 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4090 to bb_with_exit_edge_p.
4091 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4092 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4093 to bb_with_exit_edge_p.
4094 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4096 * tree-loop-linear.c (linear_transform_loops): Do not call
4097 flow_loop_scan. Use loop->single_exit.
4098 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4099 (vect_analyze_loop_form): Do not call flow_loop_scan.
4100 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4102 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4104 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4105 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4106 slpeel_tree_duplicate_loop_to_edge_cfg,
4107 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4108 Use loop_preheader_edge and loop->single_exit. Do not call
4111 2005-03-01 Nick Clifton <nickc@redhat.com>
4113 * config/arm/arm.c (thumb_find_work_register): Check all of the
4114 argument registers to see if they are free, and a couple of
4115 special cases where the last argument register but can be proved
4116 to be available during the function's prologue.
4117 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4118 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4119 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4121 (thumb_compute_save_reg_mask): Likewise. Also use
4122 thumb_find_work_register() to ensure that there is agreement about
4123 which work register is going to be used in the prologue.
4124 (thumb_output_function_prologue): Use unsigned long as the type
4125 for the register bit-mask. Also delay pushing the link register if
4126 other high registers are going to be pushed.
4127 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4128 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4129 redundant prototypes.
4131 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4134 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4135 and after reload in REG+REG indexed addresses without REG_POINTER
4136 set in the base and not set in the index.
4138 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4140 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4141 Don't undefine here.
4142 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4143 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4144 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4145 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4146 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4148 * config.gcc (sh*-*-linux*): Use config/linux.h.
4150 2005-02-28 Dale Johannesen <dalej@apple.com>
4151 Stan Shebs <shebs@apple.com>
4153 Rewrite of 64-bit Darwin structure-by-value pass/return.
4154 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4155 intoffset, use_stack, named.
4156 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4157 (rs6000_darwin64_record_arg_advance_flush): New.
4158 (rs6000_darwin64_record_arg_advance_recurse): New.
4159 (rs6000_darwin64_record_arg_flush): New.
4160 (rs6000_darwin64_record_arg_recurse): New.
4161 (rs6000_darwin64_record_arg): New.
4162 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4163 (function_arg_boundary): Handle 128-bit aligned structs.
4164 (function_arg_advance): Rewrite darwin64 struct handling.
4165 (function_arg): Call rs6000_darwin64_record_arg.
4166 (function_arg_partial_nregs): Handle darwin64 structs.
4167 (rs6000_darwin64_function_value): Remove.
4168 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4170 2005-02-28 Roger Sayle <roger@eyesopen.com>
4172 PR tree-optimization/20216
4173 * tree-chrec.c (tree_fold_factorial): Delete.
4174 (tree_fold_binomial): Change argument list to take a return type
4175 and change the type of K to unsigned int. Rewrite to avoid explicit
4176 evaluation of factorials, and (recursively) calling fold to perform
4177 compile-time arithmetic. Return NULL on (internal) overflow.
4178 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4179 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4180 if any intermediate calculation overflows.
4181 (chrec_apply): Update call to chrec_evaluate.
4183 2005-02-28 James E Wilson <wilson@specifixinc.com>
4185 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4187 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4190 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4191 instead of NULL_TREE on error.
4193 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4195 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4196 (EASY_VECTOR_15_ADD_SELF): Remove.
4197 (num_insns_constant_wide): Not static.
4198 (validate_condition_mode): Not static.
4199 (toc_relative_expr_p): Not static.
4200 (legitimate_indirect_address_p): Not static.
4201 (macho_lo_sum_memory_operand): Not static.
4202 (invalid_e500_subreg): Not static.
4203 (easy_vector_same): Not static.
4204 (easy_vector_splat_const): Not static.
4205 (RS6000_SYMBOL_REF_TLS_P): Remove.
4206 (any_operand): Delete.
4207 (any_parallel_operand): Delete.
4208 (count_register_operand): Delete.
4209 (altivec_register_operand): Delete.
4210 (xer_operand): Delete.
4211 (s8bit_cint_operand): Delete.
4212 (short_cint_operand): Delete.
4213 (u_short_cint_operand): Delete.
4214 (non_short_cint_operand): Delete.
4215 (exact_log2_cint_operand): Delete.
4216 (gpc_reg_operand): Delete.
4217 (cc_reg_operand): Delete.
4218 (cc_reg_not_cr0_operand): Delete.
4219 (reg_or_short_operand): Delete.
4220 (reg_or_neg_short_operand): Delete.
4221 (reg_or_aligned_short_operand): Delete.
4222 (reg_or_u_short_operand): Delete.
4223 (reg_or_cint_operand): Delete.
4224 (reg_or_arith_cint_operand): Delete.
4225 (reg_or_add_cint64_operand): Delete.
4226 (reg_or_sub_cint64_operand): Delete.
4227 (reg_or_logical_cint_operand): Delete.
4228 (got_operand): Delete.
4229 (got_no_const_operand): Delete.
4230 (easy_fp_constant): Delete.
4231 (easy_vector_constant): Delete.
4232 (easy_vector_constant_add_self): Delete.
4233 (zero_constant): Delete.
4234 (zero_fp_constant): Delete.
4235 (volatile_mem_operand): Delete.
4236 (offsettable_mem_operand): Delete.
4237 (mem_or_easy_const_operand): Delete.
4238 (add_operand): Delete.
4239 (non_add_cint_operand): Delete.
4240 (logical_operand): Delete.
4241 (non_logical_cint_operand): Delete.
4242 (mask_operand): Delete.
4243 (mask_operand_wrap): Delete.
4244 (mask64_operand): Delete.
4245 (mask64_2_operand): Delete.
4246 (and64_operand): Delete.
4247 (and64_2_operand): Delete.
4248 (and_operand): Delete.
4249 (reg_or_mem_operand): Delete.
4250 (lwa_operand): Delete.
4251 (symbol_ref_operand): Delete.
4252 (call_operand): Delete.
4253 (current_file_function_operand): Delete.
4254 (input_operand): Delete.
4255 (rs6000_nonimmediate_operand): Delete.
4256 (rs6000_tls_symbol_ref): Delete.
4257 (save_world_operation): Delete.
4258 (restore_world_operation): Delete.
4259 (load_multiple_operation): Delete.
4260 (store_multiple_operation): Delete.
4261 (vrsave_operation): Delete.
4262 (mfcr_operation): Delete.
4263 (mtcrf_operation): Delete.
4264 (lmw_operation): Delete.
4265 (stmw_operation): Delete.
4266 (branch_comparison_operator): Delete.
4267 (branch_positive_comparison_operator): Delete.
4268 (scc_comparison_operator): Delete.
4269 (trap_comparison_operator): Delete.
4270 (boolean_operator): Delete.
4271 (boolean_or_operator): Delete.
4272 (min_max_operator): Delete.
4273 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4274 (EASY_VECTOR_15): Moved to here.
4275 (EASY_VECTOR_15_ADD_SELF): Move to here.
4276 (PREDICATE_CODES): Delete.
4277 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4278 Declare functions no longer static.
4279 * config/rs6000/predicates.md: New.
4280 * config/rs6000/rs6000.md: Include predicates.md
4282 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4284 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4285 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4287 * cfgrtl.c (need_fake_edge_p): Likewise.
4288 * combine.c (distribute_notes): Likewise.
4289 * emit-rtl.c (try_split): Likewise.
4290 * recog.c (peephole2_opimize): Likewise.
4291 * reg-notes.def (ALWAYS_RETURN): Remove.
4292 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4293 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4294 * tree.h (ECF_ALWAYS_RETURN): Remove.
4296 2005-02-28 Roger Sayle <roger@eyesopen.com>
4299 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4300 between different machine modes is never a "useless" conversion.
4302 2005-02-28 Geert Bosch <bosch@gnat.com>
4305 * doc/contrib.texi: List contributors for Ada front end
4307 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4309 * simplify-rtx.c (simplify_unary_operation_1,
4310 simplify_const_unary_operation): New, extracted from...
4311 (simplify_unary_operation): ... this one.
4312 (simplify_binary_operation_1,
4313 simplify_const_binary_operation): New, extracted from...
4314 (simplify_binary_operation): ... this one.
4315 * rtl.h (simplify_const_unary_operation,
4316 simplify_const_binary_operation): Add prototypes.
4318 2005-02-28 Julian Brown <julian@codesourcery.com>
4320 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4321 building libjava and caused PR regression/20228.
4323 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4326 * Makefile.in (host_subdir): New.
4327 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4328 * configure: Regenerate.
4330 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4332 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4333 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4334 installation directory first.
4336 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4339 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4340 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4341 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4342 * config/cris/cris.md: Tweak comments referring to Q.
4343 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4344 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4345 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4346 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4347 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4348 Insert spaces in constraints to align alternatives vertically for
4350 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4353 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4355 PR rtl-optimization/17728
4356 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4357 operand 0 from general_operand to move_dest_operand.
4359 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4361 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4362 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4363 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4364 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4366 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4368 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4369 * configure: Regenerate.
4370 * libada-mk.in: Remove CC; rename
4371 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4373 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4376 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4377 for the lhs, also walk over the tree. Likewise for rhs.
4379 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4381 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4382 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4383 Do not propagate value of iv before increment over the increment.
4385 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4387 * c-parser.c: New file.
4388 * c-parse.in: Remove.
4389 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4391 (c-parser.o): Add dependencies.
4392 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4393 maintainer-clean, TAGS): Update.
4394 * c-config-lang.in (gtfiles): Update.
4395 * gengtype-lex.l: Don't handle "@@".
4396 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4397 objc_build_synchronized, objc_begin_try_stmt,
4398 objc_begin_catch_clause, objc_finish_catch_clause,
4399 objc_build_finally_clause, objc_finish_try_stmt): New.
4400 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4402 (c_parse_init): Update comment.
4403 * c-decl.c (c_init_decl_processing): Update comment.
4404 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4405 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4406 new c_declspecs members.
4408 2005-02-25 Julian Brown <julian@codesourcery.com>
4410 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4411 from being used for symbols with vague linkage when
4412 HAVE_GAS_COMDAT_GROUP is true.
4414 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4416 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4418 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4421 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4422 (LIBGCC2_HAS_DF_MODE): New.
4423 (LIBGCC2_HAS_XF_MODE): New.
4424 (LIBGCC2_HAS_TF_MODE): New.
4425 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4426 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4427 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4428 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4429 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4430 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4431 and add _fixtfdi, _fixunstfdi, _floatditf
4432 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4433 L_fixunstfdi, L_floatditf.
4434 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4435 (LIBGCC2_HAS_TF_MODE): Define.
4437 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4439 PR tree-optimization/20204
4440 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4441 REWRITE_THIS_STMT markers on PHI nodes.
4442 (rewrite_initialize_block): Likewise.
4444 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4446 * version.c (version_string): Update to 4.1.
4448 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4450 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4451 Clarify that the alternative way doesn't work in GNU C++.
4453 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4455 PR tree-optimization/19937
4456 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4457 to the type of the induction variable.
4459 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4461 PR rtl-optimization/20117
4462 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4463 the block including noncopyable insn.
4465 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4467 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4468 calls to find_reg_note.
4470 2005-02-24 Richard Henderson <rth@redhat.com>
4473 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4476 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4478 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4479 vector types if to use base reg for misaligned non-word ld/std.
4481 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4484 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4485 dwarf2 label manually and put it after, not before the prologue.
4487 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4490 * reload.c (operands_match_p): Only increment register number for
4491 SCALAR_INT_MODE_P modes in multiple hard registers.
4493 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4496 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4498 * ChangeLog.5: Fix log message typo(s).
4499 * ChangeLog.7: Likewise.
4500 * ChangeLog.tree-ssa: Likewise.
4501 * cfgexpand.c: Fix comment typo(s).
4502 * conflict.c: Likewise.
4503 * defaults.h: Likewise.
4504 * dwarf2out.c: Likewise.
4506 * ggc-page.c: Likewise.
4507 * tree-eh.c: Likewise.
4508 * tree-ssa-dom.c: Likewise.
4510 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4513 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4514 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4515 if SHARED is defined.
4518 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4519 allow splitting only if operands 0 and 3 don't overlap.
4521 2005-02-24 Richard Henderson <rth@redhat.com>
4524 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4525 (fold_builtin_1): Call them.
4526 * fold-const.c (fold_complex_mult_parts): Split out from ...
4527 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4528 (fold_complex_div_parts, fold_complex_div): New.
4530 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4532 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4534 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4535 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4537 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4538 (print_node): Likewise.
4539 Print TYPE_SIZES_GIMPLIFIED.
4541 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4543 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4544 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4545 operands as commutative in constraints.
4547 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4549 * tree-into-ssa.c: Re-organize internal functions.
4551 2005-02-24 Richard Henderson <rth@redhat.com>
4554 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4556 * common.opt (fcx-limited-range): New.
4557 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4558 * toplev.c (flag_complex_method): Initialize to 1.
4559 (process_options): Set flag_complex_method to 0 if
4560 flag_cx_limited_range.
4561 * doc/invoke.texi (-fcx-limited-range): New.
4563 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4565 * cse.c (delete_trivially_dead_insns): Speed up by using
4566 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4569 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4571 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4572 functions when -mid-shared-library is being used.
4574 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4576 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4577 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4578 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4579 * system.h: Poison LINK_LIBGCC_SPECIAL.
4581 2005-02-23 James E Wilson <wilson@specifixinc.com>
4583 * gengtype.c (note_insn_name): Make 1 element larger.
4585 2005-02-23 Roger Sayle <roger@eyesopen.com>
4588 PR rtl-optimization/20097
4589 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4590 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4592 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4594 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4595 * t-aix52 (SHLIB_INSTALL): Same.
4597 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4599 * genpreds.c: Update copyright.
4601 2005-02-23 Michael Beach <michaelb@ieee.org>
4604 * config/sparc/t-elf (startup files): Assemble with CPP.
4606 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4608 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4609 (write_predicate_expr): Likewise.
4611 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4613 PR tree-optimization/20100
4614 PR tree-optimization/20115
4615 * tree-optimize.c (init_tree_optimization_passes): Remove
4616 pass_maybe_create_global_var.
4617 * tree-pass.h (pass_maybe_create_global_var): Remove.
4618 * tree-ssa-alias.c (aliases_computed_p): Declare.
4619 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4620 (count_calls_and_maybe_create_global_var): Remove.
4621 (pass_maybe_create_global_var): Remove.
4622 (init_alias_info): Do not declare aliases_computed_p.
4623 (maybe_create_global_var): If the function contains no
4624 call-clobbered variables and a mix of pure/const and regular
4625 function calls, create .GLOBAL_VAR.
4626 Mark all call-clobbered variables for renaming.
4627 (merge_pointed_to_info): Update comment.
4628 (add_pointed_to_var): Likewise.
4629 (is_escape_site): Likewise.
4630 Accept struct alias_info * instead of size_t *.
4632 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4634 * tree-ssa-operands.c (get_call_expr_operands): If
4635 ALIASES_COMPUTED_P is false, do not add call-clobbering
4637 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4638 (delete_tree_ssa): Likewise.
4640 2005-02-22 James E Wilson <wilson@specifixinc.com>
4642 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4643 (do_compile): Do call it here.
4645 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4647 PR rtl-optimization/20017.
4648 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4649 rest_of_handle_cse2, rest_of_handle_gcse): Call
4650 delete_dead_jumptables immediately before calling cleanup_cfg.
4652 2005-02-22 Devang Patel <dpatel@apple.com>
4655 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4658 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4660 * config/rs6000/aix.h (WINT_TYPE): Define.
4662 2005-02-22 Stan Shebs <shebs@apple.com>
4664 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4665 natural alignment for 64-bit Darwin.
4666 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4668 * doc/invoke.texi: Document this.
4670 2005-02-22 DJ Delorie <dj@redhat.com>
4672 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4673 to make_[un]signed_type, not the mode itself.
4675 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4677 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4678 not available. Use tail calls wherever possible.
4679 (make_edge): Call unchecked_make_edge to create an edge.
4681 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4682 (coalesce_ssa_name): Don't check for
4683 SSANORM_USE_COALESCE_LIST.
4684 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4686 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4688 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4689 (rewrite_into_ssa): ... here.
4691 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4693 PR tree-optimization/19786
4694 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4695 tag to another's may-alias bitmap when adding to the other's list.
4697 2005-02-21 DJ Delorie <dj@redhat.com>
4699 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4700 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4701 registers in unsupported ways.
4702 * expmed.c (init_expmed): Likewise.
4704 2005-02-21 Stan Cox <scox@redhat.com>
4706 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4708 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4710 * tree-cfg.c (fold_cond_expr_cond): New.
4711 (make_edges): Call fold_cond_expr_cond.
4712 (find_taken_edge): Accept nothing but INTEGER_CST.
4713 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4715 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4717 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4718 that do not belong to any basic block.
4720 2005-02-21 Jeff Law <law@redhat.com>
4722 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4725 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4727 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4728 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4729 Adjust their definitions.
4730 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4731 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4733 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4734 genautomata.c, langhooks.c, langhooks.h, system.h,
4735 config/arm/lib1funcs.asm: Update copyright.
4737 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4739 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4741 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4744 * doc/install.texi: Document --with-gc.
4746 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4748 * simplify-rtx.c (simplify_unary_operation): Add a missing
4751 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4753 PR tree-optimization/18663
4754 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4755 if the type has variable bounds.
4757 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4759 * gcse.c: Remove an obsolete comment.
4761 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4763 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4765 * doc/extend.texi (Function Attributes) <Attribute const>: The
4766 attribute "pure" is below this text, not above.
4768 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4770 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4771 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4772 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4774 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4777 * langhooks.h (struct lang_hooks): Add to_target_charset.
4778 * langhooks.c (lhd_to_target_charset): New function.
4779 * langhooks-def.h: Declare lhd_to_target_charset.
4780 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4781 (LANG_HOOKS_INITIALIZER): Update.
4782 * c-common.c (c_common_to_target_charset): New function.
4783 * c-common.h: Declare it.
4784 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4785 c_common_to_target_charset.
4787 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4788 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4790 * system.h: Poison them.
4791 * doc/tm.texi: Don't discuss them.
4792 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4793 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4794 (pp_c_char): Do not attempt to generate letter escapes for
4796 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4797 * config/mips/mips.c (mips_output_ascii): Likewise.
4799 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4801 PR tree-optimization/19951
4802 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4805 2005-02-19 Steven Bosscher <stevenb@suse.de>
4808 * function.h (struct function): New field `max_loop_depth'.
4809 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4810 (flow_loops_find): Reset the max loop depth count before finding loops.
4811 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4812 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4813 (calculate_global_regs_live): Make sure the loop will terminate
4814 when the initial sets are not empty.
4816 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4818 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4820 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4822 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4825 * doc/invoke.texi: Remove documentation of %M spec.
4827 (init_spec): Remove %M suffix from -lgcc_s.
4828 (do_spec_1): Remove 'M' case.
4829 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4830 to put shared libraries in the multilib directory. Remove the
4831 shlib_so_soname substitution variable. Don't add a multilib encoding
4832 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4833 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4834 SHLIB_INSTALL as well as SHLIB_LINK.
4835 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4836 (SHLIB_NAME): Delete.
4837 (SHLIB_DIR): New macro.
4838 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4839 (SHLIB_INSTALL): Adjust accordingly.
4840 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4841 * config/t-slibgcc-sld: Likewise.
4842 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4843 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4844 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4846 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4847 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4848 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4849 Use @shlib_base_name@ instead of @shlib_so_name@.
4850 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4851 and @shlib_base_name@.so in @multilib_dir@.
4852 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4853 to the install path.
4854 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4855 (SHLIB_LINK): Remove previous workaround.
4856 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4857 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4858 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4860 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4861 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4862 (SHLIB_INSTALL): Adjust accordingly.
4863 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4864 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4865 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4866 config/t-slibgcc-elf-ver.
4868 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4869 Jakub Jelinek <jakub@redhat.com>
4871 PR tree-optimization/19828
4872 * tree-ssa-loop-im.c: Add a TODO comment.
4873 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4874 without side-effects.
4876 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4878 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4881 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4883 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4884 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4885 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4887 (ia64_reorg): Delete fixup_errata call.
4888 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4889 (TARGET_SWITCHES): Delete -mb-step entry.
4891 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4894 * c-typeck.c (composite_type): Handle quals in transparent unions.
4895 (type_lists_compatible_p): Likewise.
4897 2005-02-18 Stan Shebs <shebs@apple.com>
4899 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4900 expressions in the .literal8 section.
4902 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4904 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4906 2005-02-18 Roger Sayle <roger@eyesopen.com>
4908 * fold-const.c (constant_boolean_node): Always create values of the
4909 specified type, don't bother calling truthvalue_conversion.
4911 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4913 * except.c (output_function_exception_table): Call
4914 assemble_external_libcall (eh_personality_libfunc).
4916 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4919 * config/ia64/ia64.h (struct machine_function): Add state_num.
4920 * config/ia64/ia64.c (process_epilogue,
4921 process_for_unwind_directive): Use new unwind state numbers each
4922 time rather than state 1.
4924 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4927 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4928 before the "*llgt_didi" pattern.
4930 2005-02-18 Jason Merrill <jason@redhat.com>
4932 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4934 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4936 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4937 (div0): Use it in place of ARM_FUNC_ALIAS.
4938 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4940 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4943 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4944 access, the lower bound of the array type if it exists.
4946 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4949 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4950 cases that are out-of-range for the index type.
4952 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4954 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4955 (estimate_case_costs): Don't call convert.
4956 * expmed.c (expand_shift): Likewise.
4957 (make_tree): Call fold_convert instead of convert.
4959 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4962 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4963 that ref to be marked MEM_READONLY_P doesn't have base that needs
4966 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4968 * genautomata.c (output_get_cpu_unit_code_func,
4969 output_cpu_unit_reservation_p): Don't generate old-style function
4972 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4975 PR tree-optimization/20009
4976 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4978 PR tree-optimization/18947
4979 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4980 inline, remove all nodes that are inlined into the extern inline
4983 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4985 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4986 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4987 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4988 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4991 2005-02-17 Roger Sayle <roger@eyesopen.com>
4993 PR tree-optimization/19917
4994 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4995 to be potentially trapping.
4997 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4999 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
5001 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
5003 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
5004 tem becomes a local variable which is set to the value of the
5005 back end defined INITIAL_FRAME_ADDRESS macro.
5006 (expand_builtin_frame_address): Omit the base parameter to
5007 expand_builtin_return_addr.
5008 (expand_builtin_profile_func): Likewise.
5009 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
5010 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
5011 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
5013 2005-02-17 Jakub Jelinek <jakub@redhat.com>
5015 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
5016 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
5017 * config/frv/frv.c (frv_function_epilogue): Likewise.
5019 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
5021 * lambda-code (perfect_nestify): Remove mark/unmark
5023 * tree-loop-linear.c (linear_transform_loops): Add
5024 rewrite_into_ssa call so that ssa is correct for
5025 rewriting into loop closed.
5027 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
5029 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
5030 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
5032 * bt-load.c (btr_def_live_range, combine_btr_defs,
5033 migrate_btr_def, migrate_btr_defs): Likewise.
5034 * cfgcleanup.c (thread_jump): Likewise.
5035 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5036 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
5037 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
5038 df_rd_local_compute, df_reg_info_compute): Likewise.
5039 * dominance.c (init_dom_info, free_dom_info): Likewise.
5040 * flow.c (init_propagate_block_info,
5041 free_propagate_block_info): Likewise.
5042 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
5043 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
5044 modify_reg_pav): Likewise.
5045 * loop-invariant.c (find_defs, find_invariant_insn,
5046 find_invariants, free_inv_motion_data): Likewise.
5047 * predict.c (tree_predict_by_opcode,
5048 estimate_bb_frequencies): Likewise.
5049 * stmt.c (expand_case): Likewise.
5050 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
5051 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5052 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
5053 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
5054 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
5055 rewrite_ssa_into_ssa): Likewise.
5056 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5057 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
5058 analyze_edges_for_bb, perform_edge_inserts): Likewise.
5059 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
5060 * tree-sra.c (tree_sra): Likewise.
5061 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
5062 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5063 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
5064 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5065 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
5066 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
5068 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
5069 calculate_live_on_entry, calculate_live_on_exit,
5070 build_tree_conflict_graph): Likewise.
5071 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
5072 record_important_candidates, set_use_iv_cost, find_depends,
5073 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
5074 tree_ssa_iv_optimize_finalize): Likewise.
5075 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5076 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5077 tree_duplicate_loop_to_header_edge): Likewise.
5078 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5079 * tree-ssa.c (verify_flow_insensitive_alias_info,
5080 verify_name_tags, verify_ssa, init_tree_ssa,
5081 delete_tree_ssa): Likewise.
5082 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5083 fini_ssanames): Likewise.
5084 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5086 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5088 * config/rs6000/t-rtems: Completely reworked.
5090 2005-02-17 Ira Rosen <irar@il.ibm.com>
5092 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5094 2005-02-17 Ira Rosen <irar@il.ibm.com>
5096 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5097 POINTER_TYPE_P when checking that type is a pointer.
5098 (vect_get_memtag): Remove.
5099 (vect_address_analysis): Use POINTER_TYPE_P. Call
5100 vect_object_analysis with dummy parameter for memtag.
5101 (vect_object_analysis): Extract memtag (functionality that
5102 used to be in vect_get_memtag and moved here). Fix printings.
5103 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5104 with correct parameters. Remove call to vect_get_memtag.
5106 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5108 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5109 (tree-vectorizer.o): Added missing dependencies.
5111 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5113 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5114 declaration in tree-vectorizer.c, now has an extern declaration in
5116 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5117 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5118 get_vectype_for_scalar_type, vect_is_simple_use,
5119 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5120 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5121 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5122 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5123 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5124 find_loop_location): Likewise.
5126 * tree-vectorizer.c (langhooks.h): #include removed.
5127 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5128 moved to tree-vectorized.h.
5129 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5130 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5131 get_vectype_for_scalar_type, vect_is_simple_use,
5132 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5133 vect_supportable_dr_alignment, new_loop_vec_info,
5134 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5135 vect_set_verbosity_level, find_loop_location): Likewise.
5137 (vect_analyze_loop): Function externalized. Declaration moved to
5138 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5139 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5140 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5141 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5142 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5143 vect_enhance_data_refs_alignment, vect_analyze_operations,
5144 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5145 vect_stmt_relevant_p, vect_get_loop_niters,
5146 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5147 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5148 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5149 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5150 vect_get_memtag): Likewise.
5152 (vectorizable_load): Function externalized. Declaration moved to
5153 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5154 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5155 vect_transform_loop): Likewise.
5156 (vect_transform_stmt): Moved to tree-vect-transform.c.
5157 (vect_align_data_ref, vect_create_destination_var,
5158 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5159 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5160 vect_get_vec_def_for_operand, vect_init_vector,
5161 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5162 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5163 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5164 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5165 vect_do_peeling_for_loop_bound): Likewise.
5167 * tree-vect-analyze.c: New file.
5168 * tree-vect-transform.c: New file.
5170 2005-02-17 Jason Merrill <jason@redhat.com>
5172 PR mudflap/19319, c++/19317
5173 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5176 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5178 * doc/install.texi (Specific): Update link for Darwin-specific
5181 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5183 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5184 constant_boolean_node.
5186 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5189 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5190 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5192 2005-02-16 Richard Henderson <rth@redhat.com>
5195 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5197 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5198 replace uses with Wtype_MAXp1_F.
5199 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5200 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5201 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5202 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5203 and HAVE_TFMODE as appropriate.
5204 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5205 (__floatdisf): Likewise.
5206 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5207 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5208 (Wtype_MAXp1_F): New.
5209 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5210 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5212 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5215 * arm.c (arm_apply_result_size): New function.
5216 * arm.h (APPLY_RESULT_SIZE): Define.
5217 * arm-protos.h (arm_apply_result_size): Add prototype.
5218 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5219 (movxf): New expand.
5220 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5221 (call_value_symbol): Remove predicate for operand 0.
5222 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5223 (untyped_call): Rework to correclty return values for any type.
5224 (untyped_return): New expand.
5225 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5227 2005-02-16 Stan Shebs <shebs@apple.com>
5229 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5230 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5232 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5234 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5235 configure settings on Solaris 7 and later.
5237 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5239 PR tree-optimization/19865
5240 * tree-optimize.c (init_tree_optimization_passes): Run
5241 pass_may_alias after pass_sra.
5243 2005-02-16 Richard Henderson <rth@redhat.com>
5244 Stuart Hastings <stuart@apple.com>
5247 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5248 Do nothing if debug info suppressed for this function.
5249 (dbxout_begin_function): Early exit if debug info suppressed for
5252 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5255 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5257 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5259 PR tree-optimization/19967
5260 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5261 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5262 argument TYPE. Adjust calls to fold_builtin_XXX.
5263 (expand_builtin, fold_builtin_1): Adjust calls to
5265 (fold_builtin_strchr, fold_builtin_strpbrk,
5266 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5267 result to a requested type TYPE.
5269 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5272 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5273 (T)x & (T)cst if (T)cst overflows.
5274 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5275 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5277 2005-02-15 Jeff Law <law@redhat.com>
5279 * gcse.c (blocks_with_calls): New bitmap.
5280 (alloc_gcse_mem): Allocate it.
5281 (free_gcse_mem): Free it.
5282 (clear_modifY_mem_tables): Clear it.
5283 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5284 when we encounter CALL_INSNs.
5285 (compute_transp, case MEM): Handle blocks with calls separate
5286 from blocks without calls. Use bitmap iterators rather than
5289 2005-02-15 Peter O'Gorman <peter@pogma.com>
5292 * mklibgcc.in (vis_hide): Use a temporary object file, not
5295 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5298 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5299 access optimization.
5301 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5302 Alan Modra <amodra@bigpond.net.au>
5305 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5306 (_xlqsub): Rename to __gcc_qsub.
5307 (_xlqmul): Rename to __gcc_qmul.
5308 (_xlqdiv): Rename to __gcc_qdiv.
5309 Provide versioned symbol aliases with old names.
5310 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5311 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5312 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5313 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5314 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5316 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5318 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5319 Fold ~(A - 1) and ~(A + -1) to -A.
5321 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5325 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5326 config/pa/pa-host.c:pa_gt_pch_use_address.
5328 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5330 * tree-vn.c (get_value_handle): Make sure that given an
5331 is_gimple_min_invariant expression, we always return it.
5333 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5335 * passes.c (rest_of_handle_gcse): Fix a comment.
5337 2005-02-15 Jeff Law <law@redhat.com>
5339 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5341 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5342 (canon_list_insert, record_last_mem_set_info): Similarly.
5343 (clear_modify_mem_tables): Similarly.
5345 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5347 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5348 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5349 config/mips/mips.md, config/rs6000/aix.h,
5350 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5352 2005-02-15 Richard Henderson <rth@redhat.com>
5354 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5355 call to be best_edge.
5357 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5359 * basic-block.h: Adjust the prototype for find_basic_blocks.
5360 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5361 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5364 * flow.c (recompute_reg_usage): Remove all arguments.
5365 * passes.c (rest_of_compilation): Adjust the call to
5366 recompute_reg_usage.
5367 * rtl.h: Adjust the prototype for recompute_reg_usage.
5369 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5371 * tree-dump.c (dump_files): Update to reflect new member
5373 (dump_register): Add new argument.
5375 (dump_switch_p_1): Check against glob name if doglob was passed.
5376 (dump_switch_p): Check against regular first, then glob if
5377 we didn't have any hits on the dump name.
5378 * tree-optimize.c (register_one_dump_file):
5379 Pass in glob name as well.
5380 * tree-pass.h (struct dump_file_info): Add glob
5383 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5385 PR preprocessor/16323
5386 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5388 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5391 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5392 (trunctfdf2_internal1): New.
5393 (trunctfdf2_internal2): Renamed from trunctfdf2.
5395 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5397 PR tree-optimization/19853
5398 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5400 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5402 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5403 delete_dead_jumptables and cleanup_cfg.
5405 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5407 * reload.c (find_reloads): Swap address_reloaded flags when
5408 swapping commutative operands.
5410 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5412 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5413 Use standard_iv_increment_position for computing the bsi position
5415 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5418 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5421 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5422 life range of hard registers.
5423 * value-prof.c (insn_prefetch_values_to_profile): Only
5426 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5427 profile in libcalls.
5429 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5431 * bitmap.h (bitmap_and_compl_into): Return bool.
5432 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5434 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5436 PR tree-optimization/19944
5437 * fold-const.c (fold): Re-add ABS_EXPR folding.
5439 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5442 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5443 {TARGET,MASK}_XL_COMPAT.
5444 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5446 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5447 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5449 (rs6000_arg_partial_bytes): Same.
5450 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5451 and XL compatibility enabled.
5452 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5453 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5454 test to final condition.
5455 (cmptf_internal2): New.
5456 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5457 xl-compat. Add TFmode information to description.
5459 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5461 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5463 2005-02-13 Jason Merrill <jason@redhat.com>
5466 * fold-const.c (fold_indirect_ref_1): Split out from...
5467 (build_fold_indirect_ref): Here.
5468 (fold_indirect_ref): New fn.
5469 * tree.h: Declare it.
5470 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5471 (gimplify_modify_expr_rhs): Likewise.
5472 (gimplify_expr): Likewise.
5474 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5476 PR tree-optimization/14303
5477 PR tree-optimization/15784
5478 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5479 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5480 ABS_EXPR<x> != 0 to x != 0.
5482 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5484 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5485 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5486 spelling conventions.
5488 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5489 delete_trivially_dead_insns too many times.
5491 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5494 2005-02-12 Ira Rosen <irar@il.ibm.com>
5496 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5497 (vect_is_simple_iv_evolution): Remove redundant parameter
5499 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5500 without last parameter.
5501 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5502 Return pointer step. Call vect_is_simple_iv_evolution without
5503 last parameter. Check only that the step is multiple of size
5504 type. Remove stmt_vinfo updates.
5505 (vect_get_memtag_and_dr): Remove.
5506 (vect_get_memtag): New function.
5507 (vect_address_analysis): New function.
5508 (vect_object_analysis): New function.
5509 (vect_analyze_data_refs): Call vect_object_analysis and
5510 vect_get_memtag. Update stmt_vinfo fields.
5512 2005-02-12 Ira Rosen <irar@il.ibm.com>
5514 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5515 exist and are objects. Remove checks for pointer.
5516 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5517 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5518 (vect_create_data_ref_ptr): Likewise.
5519 (vect_base_addr_differ_p): New function.
5520 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5521 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5522 Don't set the DR_BASE_NAME field of data-ref.
5523 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5525 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5527 * optabs.h (enum optab_index): Add new OTI_ldexp.
5528 (ldexp_optab): Define corresponding macro.
5529 * optabs.c (init_optabs): Initialize ldexp_optab.
5530 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5532 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5534 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5535 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5537 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5538 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5541 2005-02-12 Ira Rosen <irar@il.ibm.com>
5543 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5545 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5547 (vect_get_base_and_offset): Always return an address.
5548 (vect_create_addr_base_for_vector_ref): Remove treatment for
5549 different data reference types.
5550 (vect_compute_data_ref_alignment): Rename base to base_address in
5551 stmt_vec_info. Get the object in order to force its alignment.
5552 (vect_get_memtag_and_dr): Rename base to base_address in
5553 stmt_vec_info. Extract the object for memtag analysis.
5555 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5557 PR regression/19898.
5558 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5559 changes cc_status, use apply modified_in_p to part of cc_status
5560 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5563 2005-02-11 Richard Henderson <rth@redhat.com>
5565 * tree-complex.c (expand_complex_libcall): New.
5566 (expand_complex_multiplication): Use it for c99 compliance.
5567 (expand_complex_division): Likewise.
5568 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5570 * builtins.c (built_in_names): Remove const.
5571 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5573 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5574 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5575 (built_in_names): Remove const.
5576 * c-common.c (c_common_type_for_mode): Handle complex modes.
5577 * flags.h, toplev.c (flag_complex_method): Rename from
5578 flag_complex_divide_method.
5579 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5580 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5581 * libgcc2.h: Declare them.
5582 * libgcc-std.ver: Export them.
5583 * mklibgcc.in (lib2funcs): Build them.
5585 2005-02-11 Steven Bosscher <stevenb@suse.de>
5587 PR tree-optimization/19876
5588 Partially revert my change from 2005-01-14
5589 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5590 (compute_antic): ...and remove the loop here.
5592 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5595 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5596 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5598 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5599 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5601 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5603 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5604 offsets for the big-endian 32-bit case.
5606 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5608 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5610 2005-02-11 Dale Johannesen <dalej@apple.com>
5612 * cselib.c (cselib_process_insn): Clear out regs where
5613 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5614 * reload.c (find_equiv_reg): Ditto.
5616 2005-02-11 Ian Lance Taylor <ian@airs.com>
5618 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5621 * tree.c (build_function_type_list): Work correctly if there are
5624 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5626 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5627 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5628 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5629 TARGET_ZARCH instead of TARGET_64BIT.
5631 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5633 * config/rs6000/t-rtems:
5634 (MULTILIB_OPTIONS): Remove mcpu=602.
5635 (MUTLILIB_DIRNAMES): Remove m602.
5636 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5637 Let mcpu=602 match mcpu=603.
5638 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5640 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5642 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5645 2005-02-10 David Daney <ddaney@avtrex.com>
5647 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5648 * config/i386/linux-unwind.h: Likewise.
5649 * config/ia64/linux-unwind.h: Likewise.
5650 * config/mips/linux-unwind.h: Likewise.
5651 * config/pa/linux-unwind.h: Likewise.
5652 * config/rs6000/linux-unwind.h: Likewise.
5653 * config/s390/linux-unwind.h: Likewise.
5654 * config/sh/linux-unwind.h: Likewise.
5655 * config/sparc/linux-unwind.h: Likewise.
5657 2005-02-10 Steven Bosscher <stevenb@suse.de>
5659 PR tree-optimization/17549
5660 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5661 TER to replace a DEF with its expression if the DEF and the
5662 rhs of the expression we replace into have the same root
5665 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5667 * config/mips/mips.md: Fix the placement of the match_scratch in the
5670 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5672 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5675 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5677 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5678 (strip_offset): Handle addresses.
5679 (add_address_candidates): Use strip_offset.
5680 (difference_cost): Reflect strip_offset change.
5681 (force_var_cost, difference_cost): Strip nops.
5683 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5685 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5687 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5688 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5689 config/cris/cris-protos.h, config/cris/cris.c: Update
5692 2005-02-10 Jeff Law <law@redhat.com>
5694 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5695 (lookup_avail_expr): Similarly.
5697 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5699 * builtins.c (fold_builtin_powi): New function.
5700 (fold_builtin_1): Call it.
5702 2005-02-10 Steven Bosscher <stevenb@suse.de>
5704 PR documentation/19309
5705 * doc/cpp.texi: The __GNUC__ and related predefined macros
5706 are also defined for the "standalone" cpp.
5707 Some non-GCC compilers may also define __GNUC__.
5709 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5712 * c-typeck.c (common_type): New routine. Old common_type renamed
5714 (c_common_type): ...this.
5715 (build_conditional_expr, build_binary_op): Use c_common_type instead
5718 2005-02-10 Steven Bosscher <stevenb@suse.de>
5720 * doc/md.texi: Replace @samp{length} with @code{length}.
5722 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5724 PR tree-optimization/18687
5725 * tree-flow.h (find_loop_niter): Declare.
5726 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5727 Try using scev even for loops with more than one exit.
5728 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5729 (struct ivopts_data): Added niters field.
5730 (struct nfe_cache_elt): New.
5731 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5733 (tree_ssa_iv_optimize_init): Initialize niters cache.
5734 (determine_number_of_iterations): Removed.
5735 (find_induction_variables): Do not call determine_number_of_iterations.
5736 Access niters for single exit through niter_for_single_dom_exit.
5737 (add_iv_outer_candidates): Access niters for single exit through
5738 niter_for_single_dom_exit.
5739 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5740 number_of_iterations_cond.
5741 (iv_period): New function.
5742 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5743 (may_replace_final_value): Take data argument. Use
5744 niter_for_single_dom_exit.
5745 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5746 (rewrite_use_compare): Pass data to may_eliminate_iv.
5747 (rewrite_use_outer): Pass data to may_replace_final_value.
5748 (free_loop_data): Clean up the niters cache.
5749 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5750 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5751 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5752 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5753 (num_ending_zeros): Moved to tree.c.
5754 * tree.h (num_ending_zeros): Declare.
5755 * tree.c (num_ending_zeros): Moved from tree.c.
5757 2005-02-09 Richard Henderson <rth@redhat.com>
5759 * builtins.c (DEF_BUILTIN): Add COND argument.
5760 * tree.h (DEF_BUILTIN): Likewise.
5761 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5762 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5764 (DEF_BUILTIN_STUB): New.
5765 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5766 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5767 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5768 * c-common.c (DEF_BUILTIN): Add COND argument.
5769 * tree.c (local_define_builtin): New.
5770 (build_common_builtin_nodes): New.
5772 2005-02-09 Roger Sayle <roger@eyesopen.com>
5774 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5775 floating point expression ignoring the sign of the result.
5776 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5777 (fold) <MULT_EXPR>: Use it to simplify x*x.
5778 * tree.h (fold_strip_sign_ops): Prototype here.
5779 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5780 argument. Use fold_strip_sign_ops to simplify the first argument.
5781 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5782 first argument when the second argument is an even integer
5783 constant, but only with -funsafe_math_optimizations.
5784 (fold_builtin_1): Update call to fold_builtin_copysign.
5786 2005-02-09 Ian Lance Taylor <ian@airs.com>
5789 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5790 just check whether EH_FILTER_FAILURE falls through.
5792 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5794 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5795 insns return to ready list in the next turn.
5797 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5800 * builtins.def: New __builtin_powi[lf].
5801 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5802 (expand_builtin_powi): New function.
5803 (expand_builtin): Dispatch to expand_builtin_powi.
5804 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5805 * libgcc2.c: Add __builtin_powi[lf] implementation.
5806 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5807 * optabs.h: Add powi_optab.
5808 * optabs.c (init_optabs): Initialize powi_optab.
5809 * doc/extend.texi: Document __builtin_powi[lf].
5811 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5813 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5816 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5819 * fold-const.c (try_move_mult_to_index): Remove redundant
5820 type argument. Create ADDR_EXPR with correct type.
5821 (fold): Update callers of try_move_mult_to_index. Convert
5822 result to the appropriate type.
5824 2005-02-09 Roger Sayle <roger@eyesopen.com>
5827 * config/avr/avr.c (default_rtx_costs): Delete.
5828 (avr_operand_rtx_cost): New function.
5829 (avr_rtx_costs): Completely rewrite.
5831 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5834 * config/cris/cris.c (in_code): New variable.
5835 (cris_output_addr_const): Now a static function, a wrapper for
5837 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5838 case from old cris_output_addr_const.
5839 (cris_asm_output_label_ref): Similar for LABEL_REF.
5840 (cris_output_addr_const_extra): Similar for UNSPEC.
5841 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5842 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5843 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5845 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5846 (cris_asm_output_label_ref): Declare.
5848 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5850 PR preprocessor/19801
5851 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5852 filenames that changed when libcpp was moved to the toplevel.
5854 2005-02-07 Roger Sayle <roger@eyesopen.com>
5856 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5857 zero extensions of BImode operands. Call lowpart_subreg instead
5858 of gen_lowpart_common and gen_lowpart_SUBREG.
5860 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5863 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5864 * configure.ac: Set cc_for_cross_gnattools.
5865 * configure: Regenerate.
5867 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5870 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5872 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5875 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5876 of nested functions.
5878 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5880 * doc/extend.texi: Document deprecated extensions allowing
5881 static floating-point members to have initializers and allowing
5882 floating-point literals in integral constant expressions.
5884 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5886 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5887 config/darwin7.h, config/mips/mips.c,
5888 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5891 * cse.c: Update comments.
5893 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5896 * builtins.c (fold_builtin_sqrt): Transform
5897 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5900 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5901 Dorit Naishlos <dorit@il.ibm.com>
5903 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5904 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5905 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5907 * tree.h (vect_set_verbosity_level): New extern function declaration
5909 * tree-vectorizer.h (verbosity_levels): New enum type.
5910 * tree-vectorizer.c (vect_debug_stats): Function removed.
5911 (vect_debug_details): Likewise.
5912 (vect_verbosity_level): Global variable was defined and initialized.
5913 (vect_dump): Global variable definition.
5914 (vect_print_dump_info): New function.
5915 (vect_set_dump_settings): New function.
5916 (vect_set_verbosity_level): New function.
5917 (vectorize_loops): Add call to vect_set_dump_settings.
5919 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5920 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5921 (slpeel_tree_peel_loop_to_edge): Likewise.
5923 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5924 appropriate verbosity level instead of call to vect_debug_details
5925 or vect_debug_stats.
5926 (vect_get_base_and_offset):
5927 (vect_create_addr_base_for_vector_ref):
5928 (get_vectype_for_scalar_type):
5929 (vect_create_data_ref_ptr):
5931 (vect_get_vec_def_for_operand):
5932 (vect_finish_stmt_generation):
5933 (vectorizable_assignment):
5934 (vectorizable_operation):
5935 (vectorizable_store):
5936 (vectorizable_load):
5937 (vect_transform_stmt):
5938 (vect_update_ivs_after_vectorizer):
5939 (vect_do_peeling_for_loop_bound):
5940 (vect_update_inits_of_drs):
5941 (vect_do_peeling_for_alignment):
5942 (vect_transform_loop):
5943 (vect_is_simple_use):
5944 (vect_analyze_operations):
5945 (vect_is_simple_iv_evolution):
5946 (vect_analyze_scalar_cycles):
5947 (vect_analyze_data_ref_dependence):
5948 (vect_analyze_data_ref_dependences):
5949 (vect_compute_data_ref_alignment):
5950 (vect_enhance_data_refs_alignment):
5951 (vect_analyze_data_refs_alignment):
5952 (vect_analyze_data_ref_access):
5953 (vect_analyze_data_ref_accesses):
5954 (vect_analyze_pointer_ref_access):
5955 (vect_get_memtag_and_dr):
5956 (vect_analyze_data_refs):
5957 (vect_mark_relevant):
5958 (vect_stmt_relevant_p):
5959 (vect_mark_stmts_to_be_vectorized):
5960 (vect_can_advance_ivs_p):
5961 (vect_get_loop_niters):
5962 (vect_analyze_loop_form):
5963 (vect_analyze_loop):
5964 (vectorize_loops): Likewise.
5966 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5967 (vect_update_inits_of_drs):
5968 (vect_do_peeling_for_alignment):
5969 (vect_transform_loop):
5970 (vect_analyze_operations):
5971 (vect_analyze_scalar_cycles):
5972 (vect_analyze_data_ref_dependences):
5973 (vect_analyze_data_refs_alignment):
5974 (vect_analyze_data_ref_accesses):
5975 (vect_analyze_data_refs):
5976 (vect_mark_stmts_to_be_vectorized):
5977 (vect_get_loop_niters):
5978 (vect_analyze_loop_form):
5979 (vect_analyze_loop): Likewise.
5980 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5982 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5986 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5987 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5988 either -ffast-math or -funsafe-math-optimizations is in use.
5990 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5991 * config/mips/irix-csr.c: New file.
5992 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5993 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5994 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5997 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5999 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
6000 redundant, incorrect definitions.
6002 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
6004 ("*tls_indirect_call"): New, reference hard regs directly.
6005 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
6007 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6009 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
6010 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
6012 2005-02-06 Roger Sayle <roger@eyesopen.com>
6014 PR rtl-optimization/19800
6015 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
6016 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
6019 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6021 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
6023 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
6026 * doc/invoke.texi: Correct documentation of -freorder-functions.
6028 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6031 * doc/invoke.texi: Don't mention gccbug.
6033 2005-02-06 Roger Sayle <roger@eyesopen.com>
6034 Andrew Pinski <pinskia@physics.uc.edu>
6035 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
6037 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6038 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
6039 into just (zero_extract:SI FOO (const_int 1) BAR).
6041 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6043 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
6044 macro locally. Don't give last revision date. Use GCC version
6045 number from gcc-common.texi.
6046 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
6047 revision date. Use GCC version number from gcc-common.texi.
6048 Describe being a library as current state rather than as 3.x
6050 * doc/gcc.texi: Remove last update date.
6051 * doc/gccint.texi: Likewise. Update copyright dates.
6052 * doc/install.texi: Update copyright dates.
6054 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6057 * doc/invoke.texi: Mention for each option included in -Wall that
6058 it is included in -Wall.
6059 * doc/gcc.texi: Update copyright and last modification date.
6061 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6063 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
6064 unnecessary cast to original induction variable increments.
6066 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6068 PR tree-optimization/18219
6069 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
6070 in distributed form.
6072 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
6074 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
6075 Set bitpos and offset later in the function. Do nothing if the
6076 target is a register and if the bitfield lies completely outside
6078 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6079 here. Return an uninitialised register if the source value is stored
6080 in a register and the bitfield lies completely outside that register.
6082 2005-02-06 Steven Bosscher <stevenb@suse.de>
6084 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6087 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6089 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6091 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6093 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6094 * config/darwin8.h: New.
6095 * config/darwin7.h: Update comment.
6097 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6098 Dorit Naishlos <dorit@il.ibm.com>
6100 * tree-vectorizer.h (LOC): New type.
6101 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6102 (loop_line_number): New field in struct _loop_vec_info.
6103 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6105 * tree-vectorizer.c (input.h): Included.
6106 (find_loop_location): New function.
6107 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6108 loop line number removed.
6109 (vect_debug_details): Likewise.
6110 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6112 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6113 call to vect_debug_details/stats changed from loop to loop_loc.
6114 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6115 (slpeel_tree_peel_loop_to_edge): Likewise.
6117 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6118 changed from NULL to UNKNOWN_LOC.
6119 (vect_get_base_and_offset):
6120 (vect_create_addr_base_for_vector_ref):
6121 (get_vectype_for_scalar_type):
6122 (vect_create_data_ref_ptr):
6124 (vect_get_vec_def_for_operand):
6125 (vect_finish_stmt_generation):
6126 (vectorizable_assignment):
6127 (vectorizable_operation):
6128 (vectorizable_store):
6129 (vectorizable_load):
6130 (vect_transform_stmt):
6131 (vect_update_ivs_after_vectorizer):
6132 (vect_do_peeling_for_loop_bound):
6133 (vect_do_peeling_for_alignment):
6134 (vect_transform_loop):
6135 (vect_is_simple_use):
6136 (vect_analyze_operations):
6137 (vect_is_simple_iv_evolution):
6138 (vect_analyze_scalar_cycles):
6139 (vect_analyze_data_ref_dependences):
6140 (vect_compute_data_ref_alignment):
6141 (vect_enhance_data_refs_alignment):
6142 (vect_analyze_data_ref_access):
6143 (vect_analyze_data_ref_accesses):
6144 (vect_analyze_pointer_ref_access):
6145 (vect_get_memtag_and_dr):
6146 (vect_analyze_data_refs):
6147 (vect_mark_relevant):
6148 (vect_stmt_relevant_p):
6149 (vect_mark_stmts_to_be_vectorized):
6150 (vect_can_advance_ivs_p):
6151 (vect_get_loop_niters):
6152 (vect_analyze_loop):
6153 (vectorize_loops): Likewise.
6155 (vectorizable_load): Argument in call to vect_debug_details/stats
6156 changed from loop to LOOP_LOC (loop_vinfo).
6157 (vect_transform_loop):
6158 (vect_analyze_operations):
6159 (vect_analyze_scalar_cycles):
6160 (vect_analyze_data_ref_dependence):
6161 (vect_enhance_data_refs_alignment):
6162 (vect_analyze_data_ref_accesses):
6163 (vect_analyze_pointer_ref_access):
6164 (vect_analyze_data_refs):
6165 (vect_analyze_loop): Likewise.
6167 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6168 changed from loop to loop_loc.
6170 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6172 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6173 Dorit Naishlos <dorit@il.ibm.com>
6175 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6177 (vect_analyze_data_ref_dependences): Likewise.
6179 (vect_is_simple_use): Argument changed from loop structure to
6180 loop_vect_info structure.
6181 (vect_can_advance_ivs_p): Likewise.
6182 (vect_create_index_for_vector_ref): Likewise.
6183 (vect_update_ivs_after_vectorizer): Likewise.
6184 (new_stmt_vec_info): Likewise.
6186 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6187 changed from loop to loop_vinfo.
6188 (vect_create_data_ref_ptr): First argument in call to
6189 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6190 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6191 was changed from loop to loop_vinfo.
6192 (vectorizable_operation): Likewise.
6193 (vectorizable_store): Likewise.
6194 (vect_mark_stmts_to_be_vectorized): Likewise.
6195 (vect_do_peeling_for_loop_bound): First argument in call to
6196 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6197 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6198 was changed from loop to loop_vinfo.
6199 (vect_analyze_data_ref_dependences): Third argument in call to
6200 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6202 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6203 (vect_create_data_ref_ptr): Likewise.
6204 (vect_init_vector): Likewise.
6205 (vect_get_vec_def_for_operand): Likewise.
6206 (vectorizable_assignment): Likewise.
6207 (vectorizable_operation): Likewise.
6208 (vectorizable_store): Likewise.
6209 (vectorizable_load): Likewise.
6210 (vect_update_ivs_after_vectorizer): Likewise.
6211 (vect_is_simple_use): Likewise.
6212 (vect_analyze_data_ref_dependence): Likewise.
6213 (vect_analyze_pointer_ref_access): Likewise.
6214 (vect_can_advance_ivs_p): Likewise.
6216 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6217 before _stmt_vec_info.
6218 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6219 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6220 (new_stmt_vec_info): Argument changed from loop structure to
6221 loop_vect_info structure
6223 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6224 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6225 (vect_create_addr_base_for_vector_ref): Likewise.
6226 (vect_analyze_pointer_ref_access): Likewise.
6228 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6231 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6232 phi flag if the phi is abnormal.
6234 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6237 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6238 information for the new statement.
6240 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6243 * gcc.c (main): Include the target in -v output.
6245 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6247 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6248 Do not drop the extend if we'd have to add a paradoxical subreg
6249 later. Include optabs.h and insn-codes.h.
6250 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6252 2005-02-02 Roger Sayle <roger@eyesopen.com>
6255 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6256 * fold-const.c (const_binop): Avoid constant folding floating
6257 point operations in modes that use composite representations.
6258 * simplify-rtx.c (simplify_binary_operation): Likewise.
6260 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6262 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6264 (altivec_dstt): Likewise.
6265 (altivec_dstst): Likewise.
6266 (altivec_dststt): Likewise.
6267 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6270 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6272 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6273 EXPR_LOCUS from orig_cond to the new cond_stmt.
6274 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6277 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6279 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6280 standard_iv_increment_position. Remove call to bsi_next
6281 (no need to bump the iterator anymore).
6282 (vect_create_index_for_vector_ref): Call
6283 standard_iv_increment_position. Remove second function argument.
6284 (vect_finish_stmt_generation): Remove call to bsi_next
6285 (no need to bump the iterator anymore).
6286 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6287 to vect_create_index_for_vector_ref.
6289 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6291 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6292 phis are used out of the loop.
6294 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6297 * c-decl.c (undef_nested_function): New variable.
6298 (pop_scope): Diagnose undefined nested functions.
6299 (finish_function): Don't attempt cgraph processing or genericizing
6300 if current top-level function contained an undefined nested
6301 function. Reset undef_nested_function at the end of a top-level
6304 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6306 * tree.c (build_int_cst_type): Take sign of the value into account
6307 when deciding whether sign extend the value.
6309 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6312 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6313 (cpp_options, cc1_options): Change %{std*&ansi} to
6314 %{std*&ansi&trigraphs}.
6316 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6318 * cse.c: Update comments.
6320 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6322 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6323 arguments go on the stack. Do not put complex doubles in odd/even
6326 2005-02-02 Steven Bosscher <stevenb@suse.de>
6328 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6329 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6330 -ftree-pre, and -fthread-jumps.
6332 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6334 PR tree-optimization/19578
6335 * tree-flow.h (modified_noreturn_calls): Declare.
6336 (noreturn_call_p): Declare.
6337 * tree-flow-inline.h (noreturn_call_p): New function.
6338 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6339 * tree-cfg.c (modified_noreturn_calls): New variable.
6340 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6341 that contain a mid-block noreturn call.
6342 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6344 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6346 * df.c (df_def_record_1, df_uses_record): Don't use
6348 * df.h (DF_FOR_REGALLOC): Remove.
6350 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6353 * c-typeck.c (really_start_incremental_init): Reset
6354 constructor_max_index for arrays of incomplete type.
6356 2005-02-02 Jeff Law <law@redhat.com>
6358 * gcse.c (struct reg_set): Store the block index where the register
6359 was set rather than the setting insn.
6360 (record_one_set, compute_transp): Corresponding changes.
6361 (pre_insert_copy_insn): Do not call replace_one_set.
6362 (replace_one_set): Remove.
6364 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6367 * doc/gcov.texi: Fix typo.
6369 2005-02-01 Richard Henderson <rth@redhat.com
6372 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6373 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6375 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6376 * config/i386/i386-protos.h: Update.
6378 2005-02-01 Steven Bosscher <stevenb@suse.de>
6380 PR tree-optimization/19217
6381 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6382 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6383 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6384 that it is walking a PHI node.
6386 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6388 * doc/extend.texi (Nested Functions): Update.
6390 2005-02-01 Richard Henderson <rth@redhat.com>
6393 * optabs.c (expand_copysign_absneg): Export.
6394 * optabs.h (expand_copysign_absneg): Declare.
6395 * config/rs6000/rs6000.md (copysigntf3): New.
6397 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6399 PR tree-optimization/19633
6400 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6401 * tree-ssa-alias.c (init_alias_info): Initialize.
6402 (merge_pointed_to_info): Set.
6403 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6404 (dump_points_to_info_for): Show value of pt_null.
6405 (struct count_ptr_d): Declare.
6406 (find_ptr_dereference): Remove.
6407 (ptr_is_dereferenced_by): Remove.
6408 (count_ptr_derefs): New local function.
6409 (count_uses_and_derefs): New local function.
6410 (compute_points_to_and_addr_escape): Call it. If the number
6411 of dereferences is greater than zero, mark the pointer as
6412 dereferenced. If there are fewer dereferences than uses of
6413 the pointer, the pointer's value escapes.
6415 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6417 PR tree-optimization/19670
6418 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6420 (verify_use): ... set it here, instead.
6422 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6424 * doc/sourcebuild.texi (Test directives): Fix formatting.
6426 * doc/sourcebuild.texi (Test directives): Describe selector
6429 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6431 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6432 specific 64-bit CPUs.
6434 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6437 * arm.c (arm_eliminable_register): New function.
6438 (adjacent_mem_locations): Don't allow eliminable registers. Use
6439 HOST_WIDE_INT for address offsets.
6440 * arm-protos.h (arm_eliminable_register): Add prototype.
6442 2005-02-01 Steven Bosscher <stevenb@suse.de>
6444 PR optimization/15242
6445 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6446 * basic-block.h (duplicate_computed_gotos): Add prototype.
6447 * bb-reorder.c (duplicate_computed_gotos): New function to
6448 duplicate sufficiently small blocks ending in a computed jump.
6449 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6450 if not optimizing for size.
6451 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6452 never do tail merging for blocks ending in a computed jump.
6453 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6455 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6457 Patch from Richard Sandiford <rsandifo@redhat.com>
6458 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6459 from inheriting a subreg equivalence with a non-spill register.
6461 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6463 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6465 * config/frv/frv.c (movcc_fp_destination_operand): New.
6466 (gpr_or_memory_operand): Fix typo in comment.
6467 (gpr_or_memory_operand_with_scratch): New.
6468 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6469 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6470 movcc_fp_destination_operand.
6471 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6472 Legitimize memory addresses using a scratch register.
6474 2005-01-31 Jeff Law <law@redhat.com>
6476 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6477 bitmap a sparse bitmap instead of a simple bitmap.
6478 (mark_def_sites_initialize_block): Corresponding changes.
6479 (ssa_mark_def_sites_initialize_block): Likewise.
6480 (ssa_mark_phi_uses): Likewise.
6481 (mark_def_site, ssa_mark_def_sites): Likewise.
6482 (mark_def_site_blocks): Likewise.
6483 (rewrite_ssa_into_ssa): Likewise.
6485 * tree-ssa-dom.c (record_cond): Pass correct variable type
6486 for last argument to htab_find_slot_with_hash.
6488 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6489 effects when optimizing 0 % X. Do not try to optimize X % 0.
6491 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6493 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6496 2005-02-01 Eric Christopher <echristo@redhat.com>
6498 * config/mips/mips.c (override_options): Warn if -mint64
6500 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6503 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6505 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6507 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6508 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6509 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6510 (cached_regno): Initialize to INVALID_REGNUM.
6511 (cse_reg_info_table_size,
6512 cse_reg_info_table_first_uninitialized,
6513 cse_reg_info_timestamp): New.
6514 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6516 (init_cse_reg_info, get_cse_reg_info_1): New.
6517 (get_cse_reg_info): Cache the last look-up.
6518 (new_basic_block): Update the code to clear mappings from
6519 registers to cse_reg_info entries.
6520 (cse_main): Call init_cse_reg_info.
6522 * cse.c (get_cse_reg_info): Update a comment.
6524 2005-01-31 Steven Bosscher <stevenb@suse.de>
6527 * c-decl.c (start_decl): Do not warn about arrays of elements with
6528 an incomplete type here.
6529 (grokdeclarator): Do it here by making a pedwarn an error.
6530 * c-typeck.c (push_init_level): If there were previous errors with
6531 the constructor type, do not warn about braces for initializers.
6532 (process_init_element): Likewise for excess initializer elements.
6534 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6536 * cse.c (delete_trivially_dead_insn): Don't iterate.
6538 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6540 * config/rs6000/rs6000.md (copysignsf3): New expand.
6541 (copysigndf3): Likewise.
6543 2005-01-31 Steven Bosscher <stevenb@suse.de>
6545 * recog.c (constrain_operands): Only look for earlyclobber operand
6546 conflicts if an '&' constraint was seen.
6548 2005-01-31 Marc Espie <espie@openbsd.org>
6550 * config.gcc: Don't include embedded systems fragment, switches default
6551 debugging format to ELF.
6552 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6553 longer pick it up there.
6555 2005-01-31 Dale Johannesen <dalej@apple.com>
6557 * doc/extend.texi (nested functions): Fix linkage description.
6558 Clarify that static is not allowed.
6560 2005-01-31 Dale Johannesen <dalej@apple.com>
6562 * config/rs6000/darwin.md (movsf_low_di): Make work.
6563 (movdf_low_di): Make work.
6565 2005-01-31 Dale Johannesen <dalej@apple.com>
6567 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6568 Make work for 64 bit.
6570 2005-01-31 Roger Sayle <roger@eyesopen.com>
6571 Dale Johannesen <dalej@apple.com>
6574 * fold-const.c (fold_binary_op_with_conditional_arg):
6575 Make types match original operands, before STRIP_NOPS.
6577 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6579 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6580 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6581 (struct gcc_sigcontext): Delete. Merge contents to..
6582 (struct gcc_ucontext): ..here.
6583 (get_sigcontext): Delete.
6584 (get_regs): New function, like get_sigcontext but return regs ptr.
6585 64-bit version finds regs from r1 to support vdso.
6586 (ppc_linux_aux_vector): New function.
6587 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6590 2005-01-31 Ira Rosen <irar@il.ibm.com>
6592 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6594 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6595 redundant fold. Fix misalignment for MINUS_EXPR.
6596 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6597 (vect_analyze_pointer_ref_access): Likewise.
6598 (vect_get_memtag_and_dr): Likewise.
6600 2005-01-31 Richard Henderson <rth@redhat.com>
6602 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6603 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6604 absnegdf2_i387, absnegxf2_i387): Likewise.
6606 2005-01-31 Richard Henderson <rth@redhat.com>
6609 * optabs.c (expand_copysign_absneg): New.
6610 (expand_copysign_bit): Split out from ...
6611 (expand_copysign): ... here. Use expand_copysign_absneg.
6613 2005-01-30 Roger Sayle <roger@eyesopen.com>
6616 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6617 constant as the second operand and a register as the third.
6619 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6622 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6623 that dllimport'd functions do not use all call-clobbered registers
6626 2005-01-30 Richard Henderson <rth@redhat.com>
6629 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6630 expand_abs_nojump and generalize. Use operand_subword and
6631 emit_no_conflict_block. Support large modes.
6632 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6634 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6635 negation to subtraction.
6636 (expand_copysign): Check that the format has signed zeros.
6637 Use operand_subword and emit_no_conflict_block. Support large modes.
6639 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6641 Fix PR tree-optimization/19624
6643 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6644 * tree-ssa-pre.c: Add cfgloop.h.
6646 (pre_stats): New member, constified.
6647 (inserted_exprs): New static variable.
6648 (NECESSARY): New macro.
6649 (create_expression_by_pieces): Fold the expression, and
6650 mark it as defaulting to not necessary. Also put in
6652 (fully_constant_expression): New function.
6653 (insert_into_preds_of_block): Modify to not insert phis when we
6654 are playing with induction variables.
6655 Push phis onto the inserted_exprs vector, and mark them as not
6656 necessary by default.
6657 (insert_aux): Call fully_constant_expression on eprime.
6658 If all edges produce the same value, mark it constant.
6659 (mark_operand_necessary): New function.
6660 (remove_dead_inserted_code): New function.
6661 (init_pre): Init loop optimizer to get loop info.
6662 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6663 (execute_pre): Commit edge inserts, then remove dead code.
6665 2005-01-30 Richard Henderson <rth@redhat.com>
6667 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6668 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6670 2005-01-30 Richard Henderson <rth@redhat.com>
6673 * config/i386/i386.c (ix86_expand_copysign): New.
6674 (ix86_split_copysign_const): New.
6675 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6676 rearrange op1/nmask operands.
6677 * config/i386/i386-protos.h: Update.
6678 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6679 (copysigndf3): Likewise.
6680 (copysignsf3_const, copysigndf3_const): New.
6681 (copysignsf3_var): Rename from copysignsf3, split out splitter
6682 and fix split predicate for X constraint.
6683 (copysigndf3_var): Similarly.
6685 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6687 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6688 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6689 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6691 2005-01-29 Richard Henderson <rth@redhat.com>
6694 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6695 of # and * in constraints.
6697 2005-01-29 Richard Henderson <rth@redhat.com>
6700 * expr.c (store_field): Don't strip sub-mode cast when the input
6701 data is even smaller.
6703 2005-01-29 Richard Henderson <rth@redhat.com>
6706 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6709 2005-01-29 Richard Henderson <rth@redhat.com>
6711 * combine.c (make_field_assignment): Fix argument order
6714 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6716 PR tree-optimization/15791
6717 * fold-const.c (extract_array_ref): New function.
6718 (fold): Fold comparisons between &a[i] and &a[j] or
6719 semantically equivalent trees.
6721 2005-01-29 Jeff Law <law@redhat.com>
6723 * gcse.c (insert_expr_in_table): Revamp handling of available
6724 and anticipatable occurrence lists to avoid unnecessary list
6726 (insert_set_in_table): Similarly.
6728 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6730 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6732 (c_build_qualified_type): Build qualified array types with
6733 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6734 * c-decl.c (c_make_fname_decl): Build unqualified array type
6735 before qualified type.
6736 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6737 type is qualified, not just if type itself is. Don't apply
6738 qualifiers to array type when declarator is processed. Apply
6739 qualifiers to field type whether or not it is an array type.
6740 Don't handle array types specially for applying qualifiers to
6742 * c-typeck.c (composite_type): Build unqualified element type and
6743 array type when forming composite of array types.
6744 (common_pointer_type, comptypes, comp_target_types,
6745 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6746 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6748 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6749 (args2) in variables a1 and a2.
6751 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6753 * cse.c (n_elements_made, max_elements_made): Remove.
6754 (insert): Don't touch n_elements_made.
6755 (cse_main): Don't touch n_elements_made or max_elements_made.
6757 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6760 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6761 configuration part of dp-bit.c to be lost.
6763 2005-01-28 Roger Sayle <roger@eyesopen.com>
6765 * expmed.c (expand_mult_highpart_optab): When attempting to use
6766 a non-widening multiplication in a wider mode, the operands need
6767 to be converted (zero or sign extended) to that mode.
6769 2005-01-28 Ian Lance Taylor <ian@airs.com>
6773 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6774 through if both operands fall through.
6776 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6778 * cse.c (fold_rtx) <PC>: Don't optimize.
6780 2005-01-28 Jeff Law <law@redhat.com>
6782 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6783 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6785 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6787 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6788 cse_reg_info_used_list_end): Remove.
6789 (cse_reg_info_list, cse_reg_info_list_free): New.
6790 (get_cse_reg_info): When allocating an instance of
6791 cse_reg_info, add it to the beginning of the cse_reg_info_list
6792 list. Remove code to maintain cse_reg_info_used_list.
6793 (new_basic_block): Reset the free list to the beginning of
6796 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6798 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6799 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6800 (frv_expand_mdpackh_builtin): New function.
6801 (frv_expand_builtin): Use it to expand __MDPACKH.
6802 * doc/extend.texi (__MDPACKH): Update documentation.
6804 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6806 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6807 SSE_FLOAT_MODE_P for use_sse computation.
6809 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6812 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6814 2005-01-27 Richard Henderson <rth@redhat.com>
6816 * builtins.c (expand_builtin_copysign): New.
6817 (expand_builtin): Call it.
6818 * genopinit.c (optabs): Add copysign_optab.
6819 * optabs.c (init_optabs): Initialize it.
6820 (expand_copysign): New.
6821 * optabs.h (OTI_copysign, copysign_optab): New.
6822 (expand_copysign): Declare.
6824 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6825 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6827 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6828 (ix86_expand_fp_absneg_operator): ... here.
6829 (ix86_split_copysign): New.
6830 * config/i386/i386-protos.h: Update.
6831 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6832 (copysignsf3, copysigndf3): New.
6834 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6835 (copysignsf3, ncopysignsf3): New.
6836 (copysigndf3, ncopysigndf3): New.
6837 (copysignxf3, ncopysignxf3): New.
6838 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6840 2005-01-27 Arend Bayer <arend.bayer@web.de>
6841 Kazu Hirata <kazu@cs.umass.edu>
6843 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6844 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6845 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6848 2005-01-27 Jeff Law <law@redhat.com>
6850 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6851 definitions of SSA_NAMEs which are not being rewritten.
6852 (rewrite_ssa_into_ssa): Only initialize the current definition
6853 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6854 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6855 SSA_NAMEs before returning.
6857 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6859 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6860 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6861 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6862 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6863 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6865 2005-01-27 Steven Bosscher <stevenb@suse.de>
6868 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6869 higher to -O2 and higher. Likewise for tree PRE.
6870 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6873 2005-01-27 Ian Lance Taylor <ian@airs.com>
6876 * gimple-low.c (try_catch_may_fallthru): New static function.
6877 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6878 * tree-inline.c (expand_call_inline): Don't warn about reaching
6879 the end of a non-void function being inlined if the function uses
6882 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6884 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6887 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6888 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6889 (implicitly_declare): Handle error_mark_node.
6891 2005-01-27 Richard Henderson <rth@redhat.com>
6894 * tree.h (struct tree_decl): Add debug_expr_is_from.
6895 (DECL_DEBUG_EXPR_IS_FROM): New.
6896 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6897 * dwarf2out.c (dwarf2out_var_location): Update to match.
6898 * tree-outof-ssa.c (create_temp): Likewise.
6899 * var-tracking.c (track_expr_p): Likewise.
6900 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6901 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6902 * toplev.c (default_tree_printer): Likewise.
6904 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6906 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6907 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6909 2005-01-27 Steven Bosscher <stevenb@suse.de>
6911 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6912 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6913 ASM_CLOBBERS): Add tree checks.
6915 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6916 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6917 * c-common.def (SWITCH_STMT): Update to match.
6918 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6919 macros instead of SWITCH_EXPR ones.
6920 * c-dump.c (c_dump_tree): Likewise.
6921 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6922 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6924 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6926 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6928 * unwind-dw2.c (execute_stack_op): Add missing cases for
6929 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6931 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6933 * config.gcc (Obsolete configurations): Remove 'dummy', add
6934 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6937 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6939 PR tree-optimization/19633
6940 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6942 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6943 are no call-clobbered variables.
6944 * tree-outof-ssa.c (check_replaceable): Return false for calls
6947 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6949 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6950 even for variables with NULL DECL_INITIAL.
6952 2005-01-26 Stuart Hastings <stuart@apple.com>
6954 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6956 2005-01-26 Richard Henderson <rth@redhat.com>
6959 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6961 * expr.c (store_field): Strip conversions to odd-bit-sized types
6962 if the destination field width matches.
6964 2005-01-26 Richard Henderson <rth@redhat.com>
6966 * c-decl.c, expmed.c, expr.c: Revert last change.
6968 2005-01-26 Richard Henderson <rth@redhat.com>
6971 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6973 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6974 if we don't need the bits above those present in the current mode.
6975 * expr.c (store_field): Strip conversions to odd-bit-sized types
6976 if the destination field width matches.
6978 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6980 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6981 either -ffast-math or -funsafe-math-optimizations is in use.
6983 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6987 * config/avr/avr.c (notice_update_cc): Only set condition code for
6988 ashrqi3 if shift count > 0.
6989 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6990 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6991 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6992 count <= 0 as a no-op, and shift count >= width by copying zero
6993 or sign bit to all bits of the result.
6994 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6995 count, with attribute "length" set to 0 and "cc" set to "none".
6997 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6999 * doc/invoke.texi: Document -mTLS.
7001 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
7002 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
7003 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
7004 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
7005 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
7006 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
7007 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
7008 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
7010 * configure.ac: Check for a TLS capable gas.
7012 * configure: Regenerate.
7014 2005-01-26 Richard Henderson <rth@redhat.com>
7017 * combine.c (make_field_assignment): Simplify store to zero_extract
7018 from a source with an overlapping mask.
7020 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7022 2004-11-11 Eric Christopher <echristo@redhat.com>
7024 * config/frv/frv.md: Add fr400_integer automaton. Don't
7025 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
7028 2005-01-26 Steven Bosscher <stevenb@suse.de>
7031 * cfgbuild.c (make_edges): Do not clear or set
7032 current_function_has_computed_jump.
7033 * function.h (struct function): Remove the has_computed_jump field.
7034 (current_function_has_computed_jump): Do not define.
7035 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
7036 in a computed jump. Ignore current_function_has_computed_jump.
7038 2005-01-26 Richard Henderson <rth@redhat.com>
7041 * expr.c (categorize_ctor_elements): New argument p_must_clear.
7042 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
7044 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
7045 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
7046 objects into static storage if they have more than one non-zero value.
7047 * tree.h (categorize_ctor_elements): Update decl.
7049 2005-01-26 Steven Bosscher <stevenb@suse.de>
7052 * tree.h (CALL_EXPR_TAILCALL): Add comment.
7053 * calls.c (check_sibcall_argument_overlap_1): Revert the change
7054 to this function from 2004-07-10.
7055 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
7056 the current function for tail call optimizations if the address
7057 of one of it its arguments is taken.
7059 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
7061 * cse.c (fold_rtx): Call equiv_constant only when necessary.
7063 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7065 * function.c (expand_function_end): If current_function_calls_alloca,
7066 emit stack restore in a place that is reached when the function falls
7069 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
7071 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
7072 rule to avoid matching inappropriate suffix rule.
7074 2005-01-26 Jan Hubicka <jh@suse.cz>
7076 PR tree-optimization/19241
7077 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7079 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7081 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7082 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7084 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7085 <sim*>: Always use crt1.o, regardless of N in simN.
7086 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7087 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7088 (CRT_CALL_STATIC_FUNCTION): Remove.
7089 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7090 use crt1.o, regardless of N in simN.
7091 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7092 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7093 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7094 case isystem setting.
7095 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7097 2005-01-25 Ian Lance Taylor <ian@airs.com>
7099 * gimple-low.c (block_may_fallthru): Correct handling of
7100 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7102 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7104 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7105 handlers to match indentation; nested under the mtune=* handler.
7106 Similar for mcpu= and march=.
7108 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7110 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7111 * config/mips/linux64.h (LIB_SPEC): Likewise.
7112 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7113 * config/sh/linux.h (LIB_SPEC): Likewise.
7115 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7117 * config/frv/frv.c (frv_legitimize_tls_address): New.
7118 (TARGET_HAVE_TLS): Define.
7119 (FRV_SYMBOL_REF_TLS_P): Define.
7120 (frv_override_options): Handle new register classes.
7121 (frv_legitimate_address_p): Reject tls addresses.
7122 (frv_legitimize_address): Handle TLS addresses.
7123 (gen_inlined_tls_plt): New.
7125 (frv_legitimize_tls_address): New.
7126 (unspec_got_name): Add TLS entries.
7127 (got12_operand): Add R_FRV_TLSMOFF12 case.
7128 (frv_emit_move): Fixup TLS addresses.
7129 (frv_emit_movsi): Legitimize TLS addresses.
7131 * config/frv/frv.h (MASK_BIG_TLS): New.
7132 (TARGET_BIG_TLS): New.
7133 (HAVE_AS_TLS): Define.
7134 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7135 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7136 (REG_CLASS_NAMES): Same.
7137 (REG_CLASS_CONTENTS): Same.
7138 (CONSTRAINT_LEN): New.
7139 (REG_CLASS_FROM_CONSTRAINT): New.
7140 (PREDICATE_CODES): Add symbolic_operand.
7142 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7143 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7144 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7145 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7146 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7147 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7148 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7149 GR9_REG, GR14_REG, LRREG.
7150 (type): Add load_or_call attribute.
7151 ("load_or_call"): New reservation.
7152 ("call_gettlsoff"): New.
7153 ("tls_indirect_call"): New.
7154 ("tls_load_gottlsoff12"): New.
7155 ("tlsoff_hilo"): New.
7156 ("tls_tlsdesc_ldd"): New.
7157 ("tls_tlsoff_ld"): New.
7160 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7162 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7164 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7165 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7166 * config/frv/frv.c (TLS_BIAS): Define.
7167 (frv_output_dwarf_dtprel): New.
7169 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7171 PR rtl-optimization/19579
7172 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7173 both A and B, see if they don't clobber registers the other expr uses.
7175 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7177 * real.c (do_add): Initialize signalling and canonical members.
7179 * real.c (real_from_integer): Zero out destination.
7181 2005-01-18 Jan Hubicka <jh@suse.cz>
7183 PR tree-optimize/19337
7184 * tree-inline.c (initialize_inlined_parameters): Copy
7185 saved_static_chain_decl only.
7187 2005-01-25 Richard Henderson <rth@redhat.com>
7191 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7192 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7193 80387 enabled, to return a proper subclass. Return the subset that
7194 overlaps with GENERAL_REGS for PLUS.
7195 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7197 2005-01-25 Richard Henderson <rth@redhat.com>
7200 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7202 2005-01-25 Roger Sayle <roger@eyesopen.com>
7204 * expmed.c (choose_multiplier): Change interface to return the
7205 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7206 (expand_divmod): Update calls to choose_multiplier.
7208 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7211 * expmed.c (extract_bit_field): Use adjust_address instead of
7212 gen_lowpart when op0 is a MEM.
7214 2005-01-24 Steven Bosscher <stevenb@suse.de>
7216 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7218 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7220 * config/mips/irix-csr.c: New file.
7221 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7222 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7223 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7226 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7229 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7230 sparc/elf.h, add sparc/sp-elf.h.
7231 (sparc-*-rtems*): Likewise.
7232 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7233 tm-dwarf2.h, add sparc/sp-elf.h.
7234 (sparc86x-*-elf): Likewise.
7235 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7236 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7237 TARGET_OS_CPP_BUILTINS.
7238 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7239 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7241 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7242 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7243 (SWITCH_TAKES_ARG): Likewise.
7244 (LOCAL_LABEL_PREFIX): Likewise.
7245 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7246 (TARGET_N_FORMAT_TYPES): Delete.
7247 (TARGET_FORMAT_TYPES): Likewise.
7248 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7249 * config/sparc/elf.h: Delete.
7250 * config/sparc/sp-elf.h: New file.
7252 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7254 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7255 * tree-flow.h: Remove the corresponding prototype.
7256 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7257 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7259 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7262 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7263 for AIX ABI or ELF -fPIC.
7264 (rs6000_emit_load_toc_table): Don't create toc_section here.
7265 (rs6000_xcoff_file_start): Nor here.
7267 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7269 * sh.c (ra.h): Don't #include.
7270 (hard_regs_intersect_p): New function, resurrected from ra.c.
7272 * sh.c: Fix 1996 Copyright.
7274 2005-01-24 Richard Henderson <rth@redhat.com>
7275 Aldy Hernandez <aldyh@redhat.com>
7277 * regrename.c (note_sets): Handle subregs.
7279 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7282 * genconditions.c (write_header, write_conditions): Elide file if
7285 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7287 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7288 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7291 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7293 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7294 expand_builtin_printf, expand_builtin_fprintf,
7295 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7296 checking against POINTER_TYPE.
7297 (validate_arglist): Handle POINTER_TYPE code by checking
7300 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7302 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7304 (for_each_rtx): Call for_each_rtx_1.
7305 * rtl.h (init_rtlanal): Declare.
7306 * toplev.c (backend_init): Call init_rtlanal.
7308 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7310 * flow.c (propagate_one_insn): Formatting.
7313 * flow.c (libcall_dead_p): Be more conservative if unsure.
7314 If there are any instructions between insn and call, see if they are
7315 all dead before saying the libcall is dead.
7317 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7319 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7320 operand constraint for operand 0.
7322 2005-01-23 Richard Henderson <rth@redhat.com>
7325 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7326 edges leading to join block.
7328 2005-01-23 Roger Sayle <roger@eyesopen.com>
7330 * expmed.c (expand_mult_highpart): Make static. Change type of
7331 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7332 (expand_divmod): Updates calls to expand_mult_highpart by using
7333 gen_int_mode to pass a CONST_INT rtx.
7334 * rtl.h (expand_mult_highpart): Remove prototype.
7336 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7338 * flow.c (regset_bytes, regset_size): Remove.
7340 * cfganal.c: Fix a reference to Harvey's paper.
7342 2005-01-23 Steven Bosscher <stevenb@suse.de>
7344 PR rtl-optimization/19464
7345 * tree-optimize.c (init_tree_optimization_passes): Add one more
7346 copyrename pass just before out-of-ssa.
7348 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7351 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7352 * ggc-none.c (ggc_free): Define.
7354 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7356 * cse.c (max_reg, max_insn_uid): Remove.
7357 (cse_main): Don't access max_reg or max_insn_uid.
7359 * c-common.c (explicit_flag_signed_bitfields,
7360 lang_statement_code_p, lang_expand_function_end): Remove.
7361 * c-common.h: Remove the corresponding declarations.
7362 * c-opts.c (c_common_handle_option): Remove all write access
7363 to explicit_flag_signed_bitfields.
7365 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7366 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7367 * cgraph.h: Remove the corresponding declaration.
7369 * gcse.c (null_pointer_info): Remove.
7371 2005-01-23 Roger Sayle <roger@eyesopen.com>
7372 Eric Botcazou <ebotcazou@libertysurf.fr>
7374 * combine.c (simplify_logical): Only simplify logical expressions
7375 of the form ior(and(x,y),z) by the inverse distributive law if the
7376 result is cheaper than the original.
7378 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7380 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7381 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7382 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7383 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7384 config/freebsd-spec.h, config/arm/arm.h,
7385 config/h8300/h8300.md, config/i386/i386.md,
7386 config/i386/predicates.md, config/i386/sse.md,
7387 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7388 config/vax/vax.md: Fix comment typos. Follow spelling
7391 2005-01-23 Steven Bosscher <stevenb@suse.de>
7393 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7394 tests, instead of `less than'.
7396 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7398 * function.c (assign_parm_setup_block): When creating a new stack slot
7399 for a parameter, get its alignment from the parameter's DECL_ALIGN
7400 rather than the type's TYPE_ALIGN. Make sure that the parameter
7401 is at least word aligned.
7403 2005-01-22 Roger Sayle <roger@eyesopen.com>
7406 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7408 2005-01-22 Richard Henderson <rth@redhat.com>
7411 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7412 in both compare operands.
7413 (movdfcc_1_sse_max): Likewise.
7414 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7415 (movdfcc_1_sse): Likewise.
7416 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7417 scratch register as needed.
7419 2005-01-22 Richard Henderson <rth@redhat.com>
7421 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7423 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7425 2005-01-22 Richard Henderson <rth@redhat.com>
7427 * genopinit.c (optabs): Use smin/smax for floating point too.
7428 * doc/md.texi: Update to match. Clarify that floating point
7429 results are undefined for +0/-0 and NaN.
7430 * doc/rtl.texi: Likewise.
7431 * rtl.def (SMIN, SMAX): Likewise
7432 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7434 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7435 leading 's' to the name.
7436 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7437 smaxxf3, sminxf3): Likewise.
7438 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7441 2005-01-22 Paul Brook <paul@codesourcery.com>
7443 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7445 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7447 * config/s390/s390.c (struct processor_costs): New fields
7448 dlgr, dlr, dr, dsgfr, dsgr.
7449 (z900_cost, z990_cost): Values for new fields.
7450 (s390_rtx_costs): New cases MEM und COMPARE in switch
7451 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7452 DIV, MOD, UDIV, UMOD.
7454 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7456 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7457 into the register being decremented.
7458 ("doloop_si31", "doloop_di"): Likewise.
7459 ("*doloop_si_long"): Adapt pattern.
7461 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7463 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7465 (CLASS_MAX_NREGS): Likewise.
7467 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7469 * doc/tree-ssa.texi (Statement Operands): Add example for new
7470 must-def macro. Note deprecation of old operands interface.
7472 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7474 PR tree-optimization/19484
7475 * tree-cfg.c (remove_fallthru_edge): New function.
7476 (cleanup_control_flow): Remove fallthru edges from calls that are
7477 now known not to return.
7479 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7481 Fix PR tree-optimization/19038
7482 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7483 copies with loop variant ones.
7485 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7487 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7488 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7489 config/alpha/alpha.md, config/alpha/predicates.md,
7490 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7491 config/sparc/sol2.h: Update copyright.
7493 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7494 first label to see if it is a nonlocal label.
7496 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7497 Andrew Pinski <pinskia@physics.uc.edu>
7500 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7501 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7503 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7505 * config/rs6000/rtems.h: Update copyright.
7507 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7510 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7511 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7512 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7514 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7517 * c-typeck.c (convert_arguments): Check for error_mark_node.
7519 2005-01-21 Ian Lance Taylor <ian@airs.com>
7521 PR tree-optimization/13000
7522 * tree-inline.c: Include "tree-flow.h".
7523 (expand_call_inline): If warn_return_type, warn if non-void inline
7524 function falls through.
7525 * tree-cfg.c (execute_warn_function_return): Don't warn about
7526 control reaching end if TREE_NO_WARNING is set. Set
7528 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7530 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7531 branch if we don't need one.
7532 * c-typeck.c: Include "tree-flow.h"
7533 (c_finish_bc_stmt): Don't add a goto if the current statement
7534 list doesn't fall through to the current point.
7536 2005-01-21 Roger Sayle <roger@eyesopen.com>
7538 PR rtl-optimization/576
7539 * real.c (real_arithmetic): Change return type from void to bool
7540 to return an indication that the result may be inexact.
7541 * real.h (real_arithmeric): Update prototype.
7542 * fold-const.c (const_binop): Don't constant fold floating
7543 point expressions when the user specifies -frounding-math and
7544 the result may depend upon the run-time rounding mode.
7545 (fold_convert_const_real_from_real): Clean-up.
7546 (fold_initializer): Ignore flag_rounding_math for initializers.
7547 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7548 constant fold FP operations with flag_rounding_math if the
7549 result may depend upon the run-time rounding mode.
7551 2005-01-21 Tom Tromey <tromey@redhat.com>
7553 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7555 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7557 * tree-cfg.c: Fix comment typos.
7559 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7561 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7562 around the call to rest_of_handle_branch_target_load_optimize.
7564 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7566 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7567 (sparc64-*-openbsd*): Likewise.
7568 (sparclite-*-elf*): Include tm-dwarf2.h.
7569 (sparc86x-*-elf*): Likewise.
7570 (sparc64-*-elf*): Likewise.
7571 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7572 (DBX_DEBUGGING_INFO): Likewise.
7573 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7574 (PREFERRED_DEBUGGING_TYPE): Likewise.
7575 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7576 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7577 (PREFERRED_DEBUGGING_TYPE): Likewise.
7578 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7579 (PREFERRED_DEBUGGING_TYPE): Likewise.
7580 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7582 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7585 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7587 2005-01-20 Paul Brook <paul@codesourcery.com>
7589 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7591 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7593 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7594 label is first in a sequence of labels.
7596 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7598 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7599 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7601 * doc/sourcebuild.texi (Test Directives): New.
7603 2005-01-20 Roger Sayle <roger@eyesopen.com>
7605 * real.c (real_floor): Don't leave the result uninitialized when
7606 mode is VOIDMode, but return the unrounded intermediate value.
7607 (real_ceil): Likewise.
7609 2005-01-20 Paul Brook <paul@codesourcery.com>
7611 * config/arm/arm.md (insv): Use gen_int_mode.
7613 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7615 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7616 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7617 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7618 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7619 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7621 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7624 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7625 fbreg, so we have to assume we can't.
7626 (loc_descriptor_from_tree_1): Ditto.
7627 (containing_function_has_frame_base): New function.
7628 (add_location_or_const_value_attribute): Use it.
7629 Also try to generate a frame_base from a single element location
7632 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7634 PR tree-optimization/15349
7635 * timevar.def (TV_TREE_MERGE_PHI): New.
7636 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7638 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7639 calls to tree_forwarder_block_p.
7640 (remove_forwarder_block_with_phi, merge_phi_nodes,
7641 gate_merge_phi, pass_merge_phi): New.
7642 * tree-optimize.c (init_tree_optimization_passes): Add
7644 * tree-pass.h: Add an extern for pass_merge_phi;
7646 2005-01-20 Richard Henderson <rth@redhat.com>
7649 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7650 (_mm_castps_pd, _mm_castps_si128): New.
7651 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7653 2005-01-20 Richard Henderson <rth@redhat.com>
7656 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7657 __builtin_ia32_vec_init_v2si.
7658 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7659 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7660 (ix86_init_mmx_sse_builtins): Create it.
7661 (ix86_expand_builtin): Expand it.
7662 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7663 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7664 (vec_extractv2si_0, vec_extractv2si_1): New.
7666 2005-01-20 Richard Henderson <rth@redhat.com>
7669 * config/i386/i386.c (ix86_expand_push): New.
7670 * config/i386/mmx.md (push<MMXMODE>1): New.
7671 * config/i386/sse.md (push<SSEMODE>1): New.
7672 * config/i386/i386-protos.h: Update.
7674 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7676 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7679 2005-01-20 Richard Henderson <rth@redhat.com>
7681 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7682 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7684 2005-01-19 Richard Henderson <rth@redhat.com>
7687 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7688 to V4SFmode in SSE1 fallback load path.
7690 2005-01-19 Richard Henderson <rth@redhat.com>
7692 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7693 in QImode expansion to ix86_expand_vector_set.
7694 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7696 2005-01-19 Richard Henderson <rth@redhat.com>
7699 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7700 subclass of the input class.
7701 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7702 Always true for cross-SSE1 classes. Rationalize conditionals.
7703 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7704 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7705 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7706 (movdi_2): Add MMX/SSE zeros.
7707 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7708 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7709 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7710 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7711 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7712 (zero_extendsidi2_rex64_1): Remove.
7713 (MOV0 peephole): Check GENERAL_REG_P.
7715 2005-01-19 Richard Henderson <rth@redhat.com>
7718 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7720 (ix86_expand_vector_extract): Likewise.
7722 2005-01-19 Richard Henderson <rth@redhat.com>
7725 * expr.c (emit_move_change_mode): New argument force; use
7726 simplify_gen_subreg if true.
7727 (emit_move_via_alt_mode): Merge into ...
7728 (emit_move_via_integer): ... here.
7729 (emit_move_ccmode): Use emit_move_change_mode directly.
7731 2005-01-19 Richard Henderson <rth@redhat.com>
7734 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7735 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7736 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7738 (alpha_emit_set_const): Likewise. Make static.
7739 (alpha_emit_set_long_const): Make static.
7740 (alpha_extract_integer): Split out from alpha_expand_mov.
7741 (alpha_split_const_mov): Likewise.
7742 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7743 (alpha_legitimate_constant_p): New.
7744 * config/alpha/alpha-protos.h: Update.
7745 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7746 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7747 * config/alpha/alpha.md (movsi): Add n alternative.
7748 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7749 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7750 (splitters for all of the above): Use alpha_split_const_mov.
7751 * config/alpha/predicates.md (non_add_const_operand): New.
7752 (non_zero_const_operand): New.
7753 (input_operand): Use alpha_legitimate_constant_p after reload.
7755 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7757 PR tree-optimization/19038
7758 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7759 (add_candidate): Add ivs with increment in latch only if
7760 allow_ip_end_pos_p is true.
7761 (determine_iv_cost): Use empty_block_p.
7763 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7765 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7766 (compute_dominance_frontiers): Ditto.
7768 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7771 * config/sh/t-rtems: New.
7772 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7774 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7776 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7777 the offset of the selected field.
7779 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7781 * tree-cfg.c (remove_forwarder_block): Fix the check to
7782 prevent a nonlocal label from appearing in the middle of a
7785 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7787 PR rtl-optimization/19462
7788 * reorg.c (find_end_label): Create return insn only if
7789 current_function_epilogue_delay_list is empty.
7791 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7793 * doc/passes.texi: Remove paragraph mentioning new-ra.
7795 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7797 PR rtl-optimization/15139
7798 * combine.c: Include params.h.
7799 (count_rtxs): New function.
7800 (record_value_for_reg): If replace_rtx would replace at least
7801 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7802 (clobber (const_int 0)) instead of TEM.
7803 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7804 * params.h (MAX_LAST_VALUE_RTL): New.
7805 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7806 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7809 * c-typeck.c (digest_init): Only call build_vector if all constructor
7810 elements are *_CST nodes.
7811 * gimplify.c (gimplify_init_constructor): Likewise.
7814 * c-typeck.c (digest_init): Only call build_vector if inside_init
7817 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7819 * toplev.c (init_asm_output): Remove dead #ifdef.
7821 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7823 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7825 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7827 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7828 accessing DECL_FUNCTION_CODE.
7829 * dojump.c (do_jump): Likewise.
7830 * gimplify.c (gimplify_call_expr): Likewise.
7831 * predict.c (expr_expected_value): Likewise.
7832 (strip_builtin_expect): Likewise.
7833 * tree-inline.c (estimate_num_insns_1): Likewise.
7834 * tree-ssa-loop-im.c (stmt_cost): Likewise
7835 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7836 (tree_expr_nonnegative_p): Likewise.
7838 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7840 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7841 variant of the load_pcrel_sym pattern.
7842 * config/sparc/sparc.md (P macro): Move to the top.
7843 (load_pcrel_sym): Macroize using P.
7844 (save_register_window): Likewise.
7846 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7848 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7851 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7854 * c-typeck.c (build_asm_expr): Strip nops off
7855 input memory operands.
7857 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7859 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7860 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7861 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7862 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7864 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7867 * config/i386/i386.c (override_options): If the 80387 is disabled,
7868 then do not return FP values using FP registers.
7870 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7872 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7873 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7874 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7875 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7876 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7877 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7878 output.h, postreload-gcse.c, postreload.c, recog.c,
7879 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7880 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7881 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7882 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7883 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7884 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7885 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7886 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7888 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7889 config/alpha/alpha.c, config/arm/vfp.md,
7890 config/i386/emmintrin.h, config/i386/i386-modes.def,
7891 config/i386/i386-protos.h, config/i386/i386.h,
7892 config/i386/pmmintrin.h, config/i386/ppro.md,
7893 config/i386/predicates.md, config/i386/xmmintrin.h,
7894 config/i860/i860.c, config/ia64/ia64-modes.def,
7895 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7896 config/ia64/ia64.md, config/ia64/itanium1.md,
7897 config/ia64/itanium2.md, config/ia64/predicates.md,
7898 config/iq2000/iq2000.h, config/mips/linux64.h,
7899 config/rs6000/aix41.h, config/rs6000/aix43.h,
7900 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7901 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7902 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7903 config/sparc/linux64.h, config/sparc/litecoff.h,
7904 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7905 config/sparc/sparc.h, config/sparc/sparc.md,
7906 config/sparc/sysv4-only.h: Update copyright.
7908 2005-01-18 Richard Henderson <rth@redhat.com>
7911 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7913 2005-01-18 Marc Espie <espie@openbsd.org>
7914 * config/i386/openbsdelf.h: Typo.
7916 2005-01-18 Richard Henderson <rth@redhat.com>
7918 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7919 special case for sse.
7920 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7922 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7924 * tree-inline.c (estimate_num_insns_1): Added cases for
7925 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7927 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7929 PR rtl-optimization/19296
7930 * combine.c (simplify_comparison): Rewrite the condition under
7931 which a non-paradoxical SUBREG of a PLUS can be lifted when
7932 compared against a constant.
7934 2005-01-18 Andi Kleen <ak@muc.de>
7936 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7937 * c.opt (-Wpointer-sign): Add.
7938 * doc/invoke.texi: (-Wpointer-sign): Add.
7940 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7942 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7943 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7944 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7945 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7946 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7947 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7948 for TARGET_MIX_SSE_I387.
7949 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7950 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7951 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7952 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7953 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7954 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7955 TARGET_MIX_SSE_I387.
7956 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7959 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7962 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7963 Add movaps alternative for xmm reg->reg move.
7965 2005-01-17 Jeff Law <law@redhat.com>
7967 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7968 at the end of the main DOM loop rather than just before DOM exits.
7970 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7972 PR tree-optimization/19121
7973 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7974 adding aliases to a name tag, also add them to the pointer's
7976 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7977 sensitive alias info at all. Only check that the two pointers
7978 have compatible pointed-to sets.
7979 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7980 a pointer's type tag is a superset of the alias set of the
7983 2005-01-17 James E Wilson <wilson@specifixinc.com>
7986 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7987 comment to document why.
7989 2005-01-17 Richard Henderson <rth@redhat.com>
7991 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7992 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7993 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7994 sse2_vmsminv2df3_finite): New.
7995 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7996 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7997 Force op1 into register.
7999 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
8001 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
8002 bubblestrap from always rebuilding build directory.
8004 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
8006 * config/s390/s390.md ("*clc"): Remove incorrect '='.
8007 ("*cmpmem_short"): Likewise.
8009 2005-01-17 Steven Bosscher <stevenb@suse.de>
8011 * basic-block.h: Document BB_* flags.
8012 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
8013 use an sbitmap instead.
8014 * sched-rgn.c (compute_trg_info): Likewise.
8016 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
8018 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
8019 redundant target_cpu_default and extra_parts lines. Use the default
8021 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
8022 (SUBTARGET_EXTRA_SPECS): Delete.
8023 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
8024 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
8025 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
8026 and "n32" for -mabi=n32.
8028 2005-01-17 Ian Lance Taylor <ian@airs.com>
8031 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
8032 fold constant variables into initial values.
8034 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8036 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
8038 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
8039 through the statements backward.
8041 2005-01-17 Ian Lance Taylor <ian@airs.com>
8043 PR middle-end/13127:
8044 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
8045 a variable set to the return value of the inlined function.
8047 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
8049 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
8050 when modes are tieable.
8052 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
8054 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
8055 of pthread_create to find out if threads are enabled.
8056 * gthr-posix95.h (__gthread_active_p): Likewise.
8058 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8060 * common.opt (-fnew-ra): Remove.
8062 * toplev.h (flag_new_regalloc): Remove.
8063 * Makefile.in (ra*.*): Don't mention.
8064 * passes.c (rest_of_handle_new_regalloc): Remove.
8065 (rest_of_handle_combine, rest_of_compilation): Always consider
8066 flag_new_regalloc as false.
8067 * doc/invoke.texi: Don't document -fnew-ra.
8069 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8071 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
8072 last parameter to reg_scan.
8073 * loop.c (loop_optimize): Likewise.
8074 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
8075 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8076 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8077 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8078 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8079 * regclass.c (reg_scan): Likewise, for the declaration.
8080 * rtl.h (reg_scan): Likewise, for the prototype.
8082 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8084 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8085 mark_dfs_back_edges.
8087 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8089 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8090 (compute_avail): Uses don't go in tmp_gen.
8092 2005-01-16 Steven Bosscher <stevenb@suse.de>
8094 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8095 loop to look for a free slot in a page entry.
8097 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8100 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8101 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8102 just before targetm.asm_out.file_end.
8103 * tree.h (process_pending_assemble_output_defs): Declare.
8104 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8106 (assemble_alias): Defer generation of assembly code for defines when
8107 TARGET_DEFERRED_OUTPUT_DEFS is true.
8108 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8109 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8110 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8112 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8115 * pa.c (pa_scalar_mode_supported_p): New function.
8116 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8117 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8119 * pa-protos.h (prefetch_operand): Delete.
8120 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8121 * pa.c (prefetch_operand): Delete.
8122 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8123 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8124 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8125 and prefetch_nocc_operand.
8126 * pa.md (prefetch): Rework to avoid reload problems handling short
8127 displacements when a cache control completer needs to be provided.
8128 (prefetch_32, prefetch_64): Delete.
8129 (prefetch_cc, prefetch_nocc): New patterns.
8131 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8133 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8135 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8138 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8139 exceeds maximum alignment for global common data.
8140 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8141 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8143 2004-01-15 Roger Sayle <roger@eyesopen.com>
8145 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8147 2004-01-15 Roger Sayle <roger@eyesopen.com>
8149 * harg-reg-set.h (reg_class_names): Prototype global array.
8150 * regclass.c (reg_class_names): Declare here and initialize to
8152 (dump_regclass): Remove local declaration of reg_class_names.
8153 (regclass): Likewise.
8154 * cfg.c (dump_flow_info): Likewise.
8155 * ra-debug.c (reg_class_names): Likewise.
8156 * regrename.c (reg_class_names): Likewise.
8157 * reload.c (reg_class_names): Likewise.
8158 * reload1.c (spill_failure): Likewise.
8159 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8161 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8163 * config/s390/s390.md ("reload_outti"): Remove predicate for
8164 output operand. Abort if operand is not a MEM.
8165 ("reload_outdi", "reload_outdf"): Likewise.
8167 2005-01-15 Marc Espie <espie@openbsd.org>
8169 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8170 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8171 * config/openbsd.h: Fix C++ includes for native configurations.
8172 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8173 Add trampoline support.
8174 * config/i386/openbsdelf.h: New.
8176 2005-01-15 Marc Espie <espie@openbsd.org>
8178 * collect2.c (main): Explicitly parse -dynamic-linker option.
8180 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8182 PR tree-optimization/19060
8183 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8184 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8185 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8186 and handle extract_range_from_cond returning false.
8187 * fold-const.c (fold): Optimize comparisons with min/max even for
8188 width > HOST_BITS_PER_WIDE_INT.
8190 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8192 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8193 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8194 Remove little endian multilib variants.
8195 Add mips32 multilib variant.
8197 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8199 * explow.c (copy_all_reg, stabilize): Remove.
8200 * expr.h: Remove the corresponding prototypes.
8202 * rtlanal.c (regs_set_between_p): Remove.
8203 * rtl.h: Remove the corresponding prototype.
8205 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8207 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8208 to rs6000_nonimmediate_operand.
8209 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8210 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8211 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8212 rs6000_nonimmediate_operand.
8213 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8214 rs6000_nonimmediate_operand.
8216 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8218 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8220 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8222 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8224 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8225 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8227 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8228 (rs6k_nonimmediate_operand): New.
8229 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8231 (legitimate_lo_sum_address_p): Same.
8232 (rs6000_legitimize_address): Same.
8233 (rs6000_legitimize_reload_address): Same.
8234 (rs6000_legitimate_address): Same.
8235 (spe_build_register_parallel): Pass DF and DC modes in a DI
8238 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8239 to rs6k_nonimmediate_operand.
8241 * config/rs6000/spe.md ("*frob_df_di"): New.
8242 ("*frob_di_df"): New.
8243 ("*frob_di_df_2"): New.
8244 ("*mov_sidf_e500_subreg0"): New.
8245 ("*mov_sidf_e500_subreg4"): New.
8246 ("*movdf_e500_double"): Change predicate to
8247 rs6k_nonimmediate_operand.
8249 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8251 * postreload.c (move2add_note_store): Only call
8252 trunc_int_for_mode on scalar integers.
8254 2005-01-14 Steven Bosscher <stevenb@suse.de>
8256 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8257 replace BB_VISITED uses.
8258 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8259 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8260 (tree_dce_done): Free visited_control_parents.
8261 (perform_tree_ssa_dce): Allocate and clear it.
8262 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8263 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8264 instead of BB_VISITED.
8266 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8268 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8269 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8270 Remove unused prototypes.
8272 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8274 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8275 64-bit register usage.
8276 (spe_func_has_64bit_regs_p): Add FIXME note.
8278 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8280 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8281 flag_finite_math_only with flag_unsafe_math_optimizations.
8283 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8285 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8287 (__tpf_eh_return): Copy TPF private stack area from the module
8288 boundary stack frame. Add check for when module addresses are
8289 equal, but no stub address is found.
8291 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8294 * arm.h (struct machine_function): Add call_via field.
8295 (thumb_call_via_label): Declare.
8296 * arm.c (thumb_call_via_label): New variable.
8297 (thumb_call_reg_needed): New variable.
8298 (arm_output_function_epilogue): For Thumb code, output any per-function
8299 call-indirect trampolines.
8300 (thumb_call_via_reg): New function.
8301 (arm_file_end): New function.
8302 (TARGET_ASM_FILE_END): Call arm_file_end.
8303 (aof_file_end): Likewise.
8304 * arm-protos.h (thumb_call_via_reg): Declare.
8305 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8306 thumb_call_via_reg in normal case.
8308 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8311 PR rtl-optimization/19348
8312 * recog.c (peephole2_optimize): Do global life update if some peephole
8313 decides it doesn't need at least one of its inputs and that change
8314 influences liveness at the start of the basic block.
8316 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8317 arguments instead of 1.
8319 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8322 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8323 zero for nested functions needing a static chain or functions
8324 with a non-constant address.
8326 2005-01-13 Roger Sayle <roger@eyesopen.com>
8328 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8329 (and (sign_extend X) C) into (zero_extend (and X C)).
8331 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8333 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8335 2005-01-13 Richard Henderson <rth@redhat.com>
8340 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8341 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8342 not just TARGET_SSE.
8343 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8344 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8345 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8346 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8347 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8348 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8349 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8350 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8351 (movdicc_c_rex64): Rename with '*'.
8352 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8353 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8354 (movsfcc_1_387): Rename from movsfcc_1.
8355 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8356 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8357 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8358 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8359 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8360 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8361 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8362 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8363 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8364 sse_movdfcc_const0_4): Remove.
8365 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8366 recognize min/max early. Update for changed sse cmove patterns.
8367 (ix86_split_sse_movcc): New.
8368 * config/i386/i386-protos.h: Update.
8370 2005-01-13 Steven Bosscher <stevenb@suse.de>
8372 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8373 (fix_stmt_v_may_defs): Likewise.
8375 2005-01-13 Richard Henderson <rth@redhat.com>
8377 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8378 for converting the mask.
8380 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8382 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8385 2005-01-13 Richard Henderson <rth@redhat.com>
8387 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8388 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8389 IX86_BUILTIN_MOVDQ2Q): Remove.
8390 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8391 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8392 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8394 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8395 (sse2_pextrw): Fix immediate constraint.
8396 (sse2_loadq, sse2_loadq_rex64): Remove.
8397 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8398 Use __builtin_ia32_vec_ext_<size>.
8399 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8401 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8403 * function.c (assign_parm_setup_block): Look inside original
8404 entry_parm when inspecting PARALLEL.
8406 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8407 Joel Sherrill <joel@oarcorp.com>
8410 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8411 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8412 rtems_gxx_recursive_mutex_init.
8413 (__gthread_recursive_mutex_lock): New function.
8414 (__gthread_recursive_mutex_trylock): Likewise.
8415 (__gthread_recursive_mutex_unlock): Likewise.
8417 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8419 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8421 2005-01-13 Jan Beulich <jbeulich@novell.com>
8423 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8424 (ashrti3_internal): Indicate output is early clobber. Generate result
8425 into output rather than first input. Use move for low word of output
8426 if shift count is exactly 64.
8427 (lshrti3_internal): Likewise.
8429 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8433 * reload1.c (delete_output_reload): Don't delete an output reload
8434 if the pseudo lives longer than a single basic block. Adjust and
8435 improve wording of comment.
8437 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8440 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8441 of TYPE_SIZE where we mean the number of bytes.
8443 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8445 * function.c (assign_parm_setup_block): Relax condition on
8446 multi-register optimization.
8448 2005-01-12 Nick Clifton <nickc@redhat.com>
8450 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8451 an "in_delay_slot" attribute of "no" to prevent them being used in
8452 delay slots. This is forbidden because they might generate
8455 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8458 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8461 2005-01-12 Nick Clifton <nickc@redhat.com>
8463 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8464 passed on to GAS) but do not define, as GAS no longer supports or
8465 needs the -m2000 option.
8467 2005-01-11 Roger Sayle <roger@eyesopen.com>
8469 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8470 type as args of unprototyped builtins aren't automatically promoted.
8471 (fold_builtin_abs): Likewise.
8473 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8475 * Makefile.in: Set a `build-warn' variable.
8477 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8479 PR tree-optimization/17949
8480 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8481 (find_interesting_uses_address): Use it.
8483 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8485 * regrename.c (kill_value): Handle subreg's that won't simplify.
8487 2005-01-11 Richard Henderson <rth@redhat.com>
8490 * config/i386/i386.h (enum ix86_builtins): Move ...
8491 * config/i386/i386.c: ... here.
8492 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8493 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8494 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8495 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8496 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8497 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8498 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8499 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8500 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8501 IX86_BUILTIN_LOADDDUP): Remove.
8502 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8503 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8504 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8505 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8506 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8507 (ix86_init_builtins): Make static.
8508 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8509 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8510 if all the modes match. Otherwise, fake it.
8511 (get_element_number, ix86_expand_vec_init_builtin,
8512 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8513 (ix86_expand_builtin): Make static. Update for changed builtins.
8514 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8515 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8516 (ix86_expand_vector_init_duplicate): New.
8517 (ix86_expand_vector_init_low_nonzero): New.
8518 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8519 Split out from ix86_expand_vector_init; handle integer modes.
8520 (ix86_expand_vector_init): Use them.
8521 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8522 * config/i386/i386-protos.h: Update.
8523 * config/i386/predicates.md (reg_or_0_operand): New.
8524 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8525 (movv2sf_internal): Likewise. And a splitter to match them all.
8526 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8527 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8528 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8529 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8530 (mmx_pinsrw): Fix operand ordering.
8531 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8532 rather than sse_loadss expander.
8533 (movv2df splitter): Similarly.
8534 (sse_loadss, sse_loadlss): Remove.
8535 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8536 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8537 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8538 (sse3_movddup): Rename with '*'.
8539 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8540 (sse2_loadsd): Remove.
8541 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8542 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8543 (sse2_pinsrw): Fix argument ordering.
8544 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8545 (sse2_stored): Remove 'r' destination.
8546 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8547 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8548 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8549 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8550 vec_extractv16qi, vec_initv16qi): New.
8552 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8553 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8554 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8556 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8557 (_mm_load_si128, _mm_store_si128): Likewise.
8558 (_mm_load1_pd): Use _mm_set1_pd.
8559 (_mm_load_sd): Use _mm_set_sd.
8560 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8561 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8562 (_mm_set_epi64): Use _mm_set_epi64x.
8563 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8564 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8565 _mm_setr_epi8): Use _mm_set_foo form.
8566 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8567 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8568 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8569 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8570 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8571 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8572 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8573 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8574 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8575 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8576 (_mm_movedup_pd): Use _mm_shuffle_pd.
8577 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8578 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8579 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8580 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8582 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8583 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8584 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8585 (_mm_store_ps): Use raw dereference.
8586 (_mm_store1_ps): Use _mm_storeu_ps.
8587 (_mm_storer_ps): Use _mm_store_ps.
8588 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8589 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8591 2005-01-11 Stan Shebs <shebs@apple.com>
8593 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8594 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8596 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8599 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8600 Skip all DECLs except for FIELD_DECLs.
8602 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8604 * config/s390/s390.c (override_options): Return error if
8605 -mbackchain, -mpacked-stack and -mhard-float are used together.
8606 (s390_va_start): Remove the backchain && packed-stack special case.
8607 (s390_gimplify_va_arg): Likewise.
8608 * doc/invoke.texi: Remove the ABI incompatibility note.
8610 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8612 * config/s390/s390.c (struct s390_frame_layout): Remove
8614 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8615 save_backchain_p with TARGET_BACKCHAIN.
8617 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8620 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8621 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8622 * function.c (locate_and_pad_parm): Set new field.
8623 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8624 Tweak where_pad test to include "none". Always set mem align for
8626 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8627 not sufficient for type.
8628 (assign_parm_setup_block): If stack_parm is zero on entry, always
8629 make a new stack local. Block move old stack parm if necessary
8630 to new aligned stack local.
8631 (assign_parm_setup_stack): Use a block move to handle
8632 potentially misaligned entry_parm.
8633 (assign_parms_unsplit_complex): Specify required alignment when
8634 creating stack local.
8635 * calls.c (compute_argument_addresses): Override alignment of stack
8636 arg calculated from its type with the alignment given by
8637 FUNCTION_ARG_BOUNDARY.
8638 (store_one_arg): Likewise.
8640 2005-01-11 Jan Beulich <jbeulich@novell.com>
8642 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8643 Change respective itanium_class attribute to ialu.
8644 (shladdp4_internal): New.
8645 * config/ia64/predicates.md (shladd_log2_operand): New.
8647 2005-01-11 Richard Henderson <rth@redhat.com>
8649 * expr.c (store_constructor): Use rtvec_alloc instead of
8650 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8652 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8654 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8656 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8658 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8659 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8660 (TARGET_RWRELOC): Define.
8661 (ia64_rwreloc_section_type_flags): Delete.
8662 (ia64_section_type_flags): New function.
8663 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8664 (TARGET_RWRELOC): Define.
8666 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8669 * config/ia64/ia64.c (process_set): For alloc insn, only call
8670 process_epilogue is !frame_pointer_needed.
8672 2005-01-10 Roger Sayle <roger@eyesopen.com>
8675 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8676 unary operator and can't be treated as a binary/comparison operator.
8678 2005-01-10 Richard Henderson <rth@redhat.com>
8680 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8681 (ix86_return_in_memory): Likewise.
8682 (function_arg_advance): Likewise. Mirror structure in function_arg
8683 for choosing register to advance.
8685 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8687 * tree-vectorizer.c, tree.def: Fix comment typos.
8689 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8691 * config/s390/s390.c (struct processor_costs): 4 new fields:
8692 ddbr, ddr, debr, der.
8693 (s390_rtx_costs): More precise handling of divide instructions.
8695 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8697 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8699 2005-01-10 Jan Beulich <jbeulich@novell.com>
8701 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8702 names resulting from -ffunction-sections/-fdata-sections and linkonce
8704 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8705 based on the section name. Rearrange the section name comparison logic
8706 slightly so that each section name is compared against at most once.
8708 2005-01-10 Ben Elliston <bje@au.ibm.com>
8710 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8711 targets for which -fPIC reduces limitations on the GOT size.
8713 2005-01-09 Falk Hueffner <falk@debian.org>
8715 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8718 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8721 * collect2.c (main): Set aixrtl_flag for -brtl option.
8722 (resolve_lib_name): Search for .so file extension before .a
8725 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8727 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8728 (vect_analyze_data_refs_alignment): Add dump prints.
8730 2005-01-09 Ira Rosen <irar@il.ibm.com>
8732 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8733 expr_invariant_in_loop_p.
8734 Initialize outputs first thing in the function.
8735 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8736 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8737 (vect_analyze_pointer_ref_access): Check that the initial condition of
8738 the access function is loop invariant.
8740 2005-01-09 Richard Henderson <rth@redhat.com>
8742 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8743 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8744 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8745 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8746 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8747 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8748 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8749 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8750 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8751 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8752 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8753 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8754 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8755 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8756 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8757 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8758 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8759 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8760 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8761 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8762 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8763 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8764 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8766 (mmx_clrdi, pavgusb): Remove.
8767 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8768 with leading sse_ prefix.
8769 * config/i386/sse.md: Receive them.
8770 * config/i386/mmx.md: New file.
8771 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8772 (subrv2sf3): Turn into expander for normal subtraction.
8773 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8774 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8775 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8776 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8777 commutative; use ix86_binary_operator_ok.
8778 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8779 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8780 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8781 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8782 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8783 Macroize from existing patterns; use ix86_binary_operator_ok.
8784 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8785 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8786 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8787 with vec_select+vec_concat.
8788 (mmx_pshufw, mmx_pshufw_1): Likewise.
8789 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8790 (mmx_uavgv4hi3): Model correctly.
8791 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8792 _mm_xor_si64): Remove casts.
8794 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8796 PR tree-optimization/19224
8797 * tree-scalar-evolution.c (get_instantiated_value,
8798 set_instantiated_value): New functions.
8799 (instantiate_parameters_1): Cache the results.
8800 (instantiate_parameters, resolve_mixers): Initialize and free
8803 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8805 * config/i386/i386.md (addhi_4): Correct reference in comment.
8808 2005-01-08 Richard Henderson <rth@redhat.com>
8810 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8811 (_mm_cvtsi128_si64x): Likewise.
8812 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8813 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8814 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8815 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8816 * config/i386/i386-protos.h: Update.
8817 * config/i386/i386.c (print_operand): Add 'H'.
8818 (ix86_fixup_binary_operands): Split out from ...
8819 (ix86_expand_binary_operator): ... here.
8820 (ix86_fixup_binary_operands_no_copy): New.
8821 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8822 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8823 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8824 (safe_vector_operand): Use CONST0_RTX.
8825 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8826 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8827 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8828 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8830 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8831 (IX86_BUILTIN_CMPNGESS): New.
8832 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8833 (attr type): Add sselog1.
8834 (attr unit, attr memory): Handle it.
8835 (movti, movti_internal, movti_rex64): Move near other integer moves.
8836 (movtf, movtf_internal): Move near other fp moves.
8837 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8838 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8839 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8840 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8841 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8842 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8843 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8844 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8845 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8846 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8847 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8848 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8849 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8850 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8851 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8852 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8853 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8854 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8855 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8856 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8857 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8858 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8859 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8860 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8861 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8862 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8863 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8864 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8865 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8866 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8867 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8868 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8869 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8870 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8871 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8872 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8873 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8874 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8875 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8876 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8877 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8878 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8879 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8880 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8882 (SSEPUSH, push<SSEPUSH>): Remove.
8883 (MMXPUSH, push<MMXPUSH>): Remove.
8884 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8885 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8886 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8887 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8888 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8889 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8890 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8891 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8892 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8893 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8894 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8895 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8896 (ppro_sse_log_V4SF): Handle sselog1.
8897 * config/i386/predicates.md (const_0_to_1_operand): New.
8898 (const_0_to_255_mul_8_operand): New.
8899 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8900 (const_2_to_3_operand, const_4_to_7_operand): New.
8901 * config/i386/sse.md: New file.
8902 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8903 (sse_movups): Rename from sse_movups_1.
8904 (sse_loadlss): Rename from sse_loadss_1.
8905 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8907 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8908 (absv4sf2, negv2df, absv2df): New.
8909 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8910 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8911 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8912 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8913 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8914 (sse3_addsubv4sf3): Model correctly.
8915 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8916 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8917 (sse_movhlps): Model with vec_select+vec_concat.
8918 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8919 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8920 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8921 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8922 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8923 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8924 sse2_pshufhw_1): Likewise.
8925 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8926 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8927 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8928 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8929 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8930 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8931 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8932 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8933 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8934 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8935 sminv8hi3): Mark commutative
8936 operands. Use ix86_binary_operator_ok.
8937 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8938 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8939 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8940 sse2_punpcklqdq): Allow operand2 in memory.
8941 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8942 sse2_movsd): Add memory alternatives.
8943 (sse_storelps): Turn expander into an insn; split after reload.
8944 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8945 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8947 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8949 * configure.ac (DWARF-2 debug_line): Use objdump.
8950 * configure: Regenerate.
8952 2005-01-08 Jeff Law <law@redhat.com>
8953 Diego Novillo <dnovillo@redhat.com>
8955 PR tree-optimization/18241
8956 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8957 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8958 statements with volatile operands.
8959 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8960 operands after marking a statement with has_volatile_ops.
8962 2005-01-08 Roger Sayle <roger@eyesopen.com>
8964 * tree.c (int_fits_type_p): Always honor integer constant
8965 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8967 2005-01-08 Roger Sayle <roger@eyesopen.com>
8969 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8970 the latent bug in rtl_delete_block has been resolved.
8972 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8974 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8975 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8977 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8979 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8980 library as @multilib_dir@/$(SHLIB_SONAME).
8982 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8984 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8985 * configure: Regenerate.
8987 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8989 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8992 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8995 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8996 Convert non-word aligned offset address using ld/std into
8999 2005-01-07 Richard Henderson <rth@redhat.com>
9001 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
9003 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
9005 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
9007 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9009 PR tree-optimization/19283
9010 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
9011 is not shorter than the original type.
9013 PR rtl-optimization/19012
9014 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
9016 PR rtl-optimization/18861
9017 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
9018 (FULL_STATE): Define.
9019 (mark_tablejump_edge): New function.
9020 (purge_dead_tablejump_edges): New function.
9021 (find_bb_boundaries): Use it.
9023 PR tree-optimization/18828
9024 * builtins.c (expand_builtin_next_arg): Remove argument and all
9025 the argument checking.
9026 (expand_builtin): Adjust caller.
9027 (expand_builtin_va_start): Likewise. Remove error for too many
9029 (fold_builtin_next_arg): Issue error for too many arguments.
9030 After checking arguments, replace them with magic arguments that
9031 prevent further checking of the args.
9033 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9035 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
9037 2005-01-06 Roger Sayle <roger@eyesopen.com>
9040 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
9041 and %{.S:...} (and their negative variants) to test whether the
9042 input file is assembler or pre-processed-assembler independent of
9043 the actual filename extension.
9045 2005-01-06 Roger Sayle <roger@eyesopen.com>
9047 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
9048 of sign or zero extended values.
9050 2005-01-06 Geoffrey Keating <geoffk@apple.com>
9052 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
9053 for IBM long double format correctly.
9055 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
9057 Fix PR tree-optimization/18792
9059 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
9060 to first_loop_depth, and use loop depth instead of loop number.
9061 (build_classic_dir_vector): Ditto.
9062 (compute_data_dependences_for_loop): Use depth, not loop number.
9063 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
9064 number. Pass in loops, instead of loop numbers.
9065 (gather_interchange_stats): Ditto.
9066 (linear_transform_loops): Ditto.
9068 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
9071 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
9072 biv_fits_mode_p, extension_within_bounds_p): New functions.
9073 (check_ext_dependent_givs): Use them.
9075 2005-01-06 Roger Sayle <roger@eyesopen.com>
9077 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9078 more than one barrier, in which case we should delete them all.
9080 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9082 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9084 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9086 Fix PR middle-end/19286
9088 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9089 output this subprogram, simply ignore this attempt to do it again.
9090 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9091 origin attribute if it's not possible.
9092 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9093 (decls_for_scope): Ditto.
9094 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9095 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9097 2005-01-05 Richard Henderson <rth@redhat.com>
9100 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9101 (bdesc_2arg): Use it.
9102 (ix86_expand_binop_builtin): Force operands into registers
9104 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9105 ix86_expand_sse_compare, ix86_expand_sse_comi,
9106 ix86_expand_builtin): Likewise.
9108 2005-01-05 Richard Henderson <rth@redhat.com>
9110 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9112 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9113 (mulv4hi3): Set itanium_class mmmul.
9114 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9115 (fpack): Rename from fpack_sfsf.
9117 2005-01-05 Richard Henderson <rth@redhat.com>
9120 * reload1.c (do_input_reload): Restrict the optimization deleteing
9121 a previous output reload to RELOAD_FOR_INPUT.
9123 2005-01-05 Steven Bosscher <stevenb@suse.de>
9125 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9126 comment that we fall through after case.
9127 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9128 (distribute_links): Likewise.
9129 * cse.c (cse_insn): Likewise.
9130 * cselib.c (cselib_invalidate_mem): Likewise.
9131 * df.c: Update comments at the top of the file.
9132 (read_modify_subreg_p): Update comments here too.
9133 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9134 * flow.c (mark_set_1): Likewise.
9135 (mark_used_regs): Likewise.
9136 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9137 (canon_list_insert): Likewise.
9138 (mark_set): Likewise.
9139 (try_replace_reg): Likewise.
9140 (store_killed_in_insn): Likewise.
9141 * loop.c (count_one_set): Likewise.
9142 (basic_induction_var): Likewise.
9143 * postreload-gcse.c (find_mem_conflicts): Likewise.
9144 * postreload.c (reload_combine_note_store): Likewise.
9145 (move2add_note_store): Likewise.
9146 * reload.c (find_equiv_reg): Likewise.
9147 (mark_referenced_resources): Likewise.
9148 * rtlanal.c (set_noop_p): Likewise.
9149 (note_stores): Likewise.
9150 (note_uses): Likewise.
9151 * sched-deps.c (sched_analyze_1): Likewise.
9152 * sched-rgn.c (check_live_1): Likewise.
9153 (update_live_1): Likewise.
9154 * config/i860/i860.c: Likewise.
9156 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9158 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9160 * doc/rtl.texi: Update documentation for bit-fields and SET.
9162 2005-01-05 Roger Sayle <roger@eyesopen.com>
9164 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9166 2005-01-05 Jan Hubicka <jh@suse.cz>
9167 Richard Henderson <rth@redhat.com>
9170 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9173 2005-01-05 Richard Henderson <rth@redhat.com>
9176 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9177 (sse_shufps): Change operand 3 to const_int_operand.
9178 (sse2_storelps): Fix typo in template.
9179 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9180 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9181 (ix86_expand_builtin): Likewise.
9183 2005-01-05 Julian Brown <julian@codesourcery.com>
9185 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9186 as aggregates for AAPCS ABIs.
9188 2005-01-05 Stan Shebs <shebs@apple.com>
9190 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9191 Mach-O getters if ppc64.
9192 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9194 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9195 signed four-byte field for global code case.
9196 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9198 2005-01-05 Roger Sayle <roger@eyesopen.com>
9201 * c-common.c: Include real.h.
9202 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9203 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9204 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9205 * Makefile.in (c-common.o): Update dependencies.
9207 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9209 * c-parse.in (asm_string): Add trailing semicolon.
9211 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9213 * c-parse.in (asm_string): New. Don't allow wide strings in
9215 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9216 asm_string instead of STRING.
9218 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9220 * c-typeck.c (constructor_no_implicit): Remove.
9221 (set_designator, process_init_element): Don't check
9222 constructor_no_implicit.
9224 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9225 Kaz Kojima <kkojima@gcc.gnu.org>
9228 * lcm.c (create_pre_exit): New.
9229 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9230 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9232 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9234 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9235 -msoft-float in target_float_switch.
9236 * arm.c (arm_override_options): Fix processing of target_float_switch.
9238 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9240 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9243 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9245 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9246 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9248 2005-01-04 Roger Sayle <roger@eyesopen.com>
9250 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9251 if deleting the then-block allows the test-block to fallthru to the
9254 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9257 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9258 after the full declaration if the are in two different TUs.
9260 2005-01-04 Richard Henderson <rth@redhat.com>
9263 * tree-sra.c (generate_one_element_init): Just
9264 call gimplify_and_add.
9265 (generate_element_init): Record the
9266 new referenced variables and mark them for renaming
9267 and split out to ...
9268 (generate_element_init_1): This.
9269 (scalarize_init): Don't call push_gimplify_context/
9270 pop_gimplify_context.
9272 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9274 * toplev.c (get_src_pwd): Handle failure of getpwd().
9276 2005-01-04 Roger Sayle <roger@eyesopen.com>
9278 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9280 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9281 all the cases handled by it are inverted by invert_truthvalue.
9283 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9285 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9286 (save_register_windowsi): Likewise.
9288 2005-01-04 Richard Henderson <rth@redhat.com>
9290 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9292 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9295 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9296 any simplifications of vector mode comparison operators.
9297 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9299 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9300 Devang Patel <dpatel@apple.com>
9302 PR tree-optimization/18308
9303 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9304 the operands before creating a new expression.
9305 * dojump.c (do_jump): Make drop_through_label available
9306 for all cases. Add expansion of COND_EXPR.
9308 2005-01-04 Ira Rosen <irar@il.ibm.com>
9310 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9311 INTEGER_CST instead of TREE_CONSTANT.
9312 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9313 instead of TREE_CONSTANT.
9314 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9315 instead of TREE_CONSTANT.
9317 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9319 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9321 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9324 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9325 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9327 2005-01-03 Richard Henderson <rth@redhat.com>
9329 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9330 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9331 fold_convert_const_real_from_real): Split out from ...
9332 (fold_convert_const): ... here.
9334 2005-01-03 Richard Henderson <rth@redhat.com>
9337 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9338 (mov<MMXMODEI>_internal): Likewise.
9339 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9340 Add V2SF case; use it for SSE1; don't use TI.
9341 (movdf_integer): Likewise.
9342 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9344 2005-01-03 Ira Rosen <irar@il.ibm.com>
9346 * tree-vectorizer.c (vect_strip_conversions): New function.
9347 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9348 check for binary class.
9350 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9354 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9356 * gimple-low.c (mark_blocks_with_used_vars): New function.
9357 (mark_blocks_with_used_subblocks): Ditto.
9358 (mark_used_blocks): Ditto.
9359 (pass_mark_used_blocks): New pass.
9360 * tree-inline.c: Include debug.h.
9361 (expand_call_inline): Call outlining_inline_function here.
9362 * tree-optimize.c (init_tree_optimization_passes): Add
9363 pass_mark_used_blocks.
9364 * tree-pass.h (pass_mark_used_blocks): New.
9365 * Makefile.in (tree-inline.o): Add debug.h dependency.
9367 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9369 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9370 VAR_DECLs to have weak_import attribute.
9372 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9375 2004-01-03 Steven Bosscher <stevenb@suse.de>
9377 * passes.c (rest_of_compilation): Don't run regmove if only
9378 flag_expensive_optimizations, require flag_regmove instead.
9380 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9382 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9384 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9385 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9386 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9387 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9389 2005-01-03 Richard Henderson <rth@redhat.com>
9391 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9392 (ia64_const_ok_for_letter_p): New.
9393 (ia64_const_double_ok_for_letter_p): New.
9394 (ia64_extra_constraint): New.
9395 (ia64_expand_vecint_compare): New.
9396 (ia64_expand_vcondu_v2si): New.
9397 (ia64_expand_vecint_cmov): New.
9398 (ia64_expand_vecint_minmax): New.
9399 (ia64_print_operand): Add 'v'.
9400 (ia64_preferred_reload_class): New.
9401 (ia64_vector_mode_supported_p): New.
9402 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9403 (PREFERRED_RELOAD_CLASS): Move to function.
9404 (CONST_OK_FOR_LETTER_P): Move to function.
9405 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9406 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9407 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9408 (EXTRA_CONSTRAINT): Move to function.
9409 * config/ia64/ia64.md: Include vect.md.
9410 (itanium_class): Add mmalua.
9412 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9414 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9415 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9417 (const_int_2bit_operand): New.
9418 (fr_reg_or_0_operand): New.
9419 * config/ia64/ia64-modes.def: Add vector modes.
9420 * config/ia64/ia64-protos.h: Update.
9421 * config/ia64/vect.md: New file.
9423 2005-01-03 Richard Henderson <rth@redhat.com>
9425 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9427 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9430 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9432 (log1pdf2): Change mode of operands[0,1] to DFmode.
9434 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9436 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9437 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9438 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9439 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9440 SPARC_RELAXED_ORDERING.
9442 2005-01-03 Richard Henderson <rth@redhat.com>
9443 Uros Bizjak <uros@kss-loka.si>
9446 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9447 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9448 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9450 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9451 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9452 const_pow2_1_to_128_operand): New predicates.
9454 2005-01-02 Greg McGary <greg@mcgary.org>
9456 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9458 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9459 object. [ptr_type]: Remove unused variable.
9460 Remember nearest addressable array-element or record-component
9461 when checking bitfield components. Tolerate empty BIND_EXPR.
9463 2005-01-01 Richard Henderson <rth@redhat.com>
9465 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9466 that don't narrow the value. Fail for other conversions.
9468 2005-01-01 Richard Henderson <rth@redhat.com>
9471 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9472 * c-lang.c (finish_file): Don't do it here.
9473 * objc/objc-act.c (objc_finish_file): Likewise.
9475 * cgraph.c (decl_assembler_name_equal): New.
9476 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9477 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9478 * cgraph.h (struct cgraph_varpool_node): Add next.
9479 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9480 * varasm.c (assemble_alias): Mark the target as needed.
9482 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9485 * function.c (get_arg_pointer_save_area): Use entry_of_function
9486 instead of get_insns.
9488 2005-01-01 Roger Sayle <roger@eyesopen.com>
9489 Andrew Pinski <pinskia@physics.uc.edu>
9490 James E. Wilson <wilson@specifixinc.com>
9492 PR rtl-optimization/12092
9493 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9496 2005-01-01 Roger Sayle <roger@eyesopen.com>
9497 Olivier Hainque <hainque@act-europe.fr>
9499 * tree.c (int_fits_type_p): A narrower type always fits in a
9500 wider one, except for negative values into unsigned types.
9502 2005-01-01 Roger Sayle <roger@eyesopen.com>
9504 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9505 with the original constant rather than require TREE_OVERFLOW.
9507 2005-01-01 Steven Bosscher <stevenb@suse.de>
9510 * c-decl.c (finish_function): If compiling C99, annotate the
9511 compiler generated return with the current file name and line 0.
9512 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9513 the source line is greater than 0.
9514 (remove_bb): Likewise.
9516 See ChangeLog.12 for earlier changes.