1 2005-04-02 Geoffrey Keating <geoffk@apple.com>
3 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
4 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
6 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10 2005-04-01 Ian Lance Taylor <ian@airs.com>
12 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
13 (rus, prus): Remove static variables.
14 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
15 (process_command): Permit report_times and use_pipes together.
17 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
19 * c-decl.c (validate_proto_after_old_defn): Look at
20 TYPE_MAIN_VARIANT of argument types.
22 2005-04-01 Paul Brook <paul@codesourcery.com>
24 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
25 (arm_output_function_epilogue): Allow call_via_SP.
26 (thumb_call_via_reg, arm_file_end): Ditto.
27 * config/arm/arm.h (struct machine_function): Include space for SP.
28 (thumb_call_via_label): Update declaration.
30 2005-04-01 Ian Lance Taylor <ian@airs.com>
32 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
33 doing a peephole optimization, once again put any notes in the
36 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
38 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
40 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
42 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
43 (block_alloc, find_free_reg): Likewise.
44 * loop-doloop.c (doloop_modify): Likewise.
45 * loop-invariant.c (record_use): Likewise.
46 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
47 get_iv_value, canon_condition, eliminate_implied_condition,
48 eliminate_implied_condition, simplify_using_initial_values,
49 shorten_into_mode, canonicalize_iv_subregs,
50 iv_number_of_iterations): Likewise.
51 * loop-unroll.c (expand_var_during_unrolling): Likewise.
52 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
53 unswitch_loop): Likewise.
54 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
55 move_movables, replace_call_address, find_and_verify_loops,
56 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
57 record_giv, final_giv_value, general_induction_var,
58 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
59 loop_giv_dump): Likewise.
61 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
62 GCOV_CHECK_WRITING): Remove.
63 (gcov_position, gcov_rewrite): Use gcc_assert.
64 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
65 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
66 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
69 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
71 * tree-inline.c: Fix a typo.
73 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
75 * configure.ac (enable-checking): Explicitly set all variables for
76 collective switch values. Alphabetize variables. Rename
77 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
79 * doc/install.texi (enable-checking): Update documentation.
82 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
84 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
87 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
89 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
90 Also reject cases where this pattern will cause load delay stalls
91 unless optimizing for size and it will produce a shorter sequence.
92 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
93 variants to avoid pre-adjusting the base when possible.
95 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
97 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
98 the frame and argument pointers.
99 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
100 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
101 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
102 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
103 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
104 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
106 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
108 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
109 with entry for selectany attribute.
110 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
112 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
113 (i386_pe_asm_named_section): Handle sections generated by
115 * doc/extend.texi (selectany): Document attribute.
117 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
118 Jan Hubicka <jh@suse.cz>
120 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
121 to fix addresses involving EBP and ESP.
122 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
123 for SUBREGed registers.
124 (legitimate_address_p): Accept SUBREGed registers.
126 2005-04-01 Jakub Jelinek <jakub@redhat.com>
129 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
130 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
133 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
135 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
137 2005-04-01 James E Wilson <wilson@specifixinc.com>
140 * dwarf2out.c (rtl_for_decl_init): New function.
141 (rtl_for_decl_location): Extracted from here.
142 (tree_add_const_value_attribute): Call rtl_for_decl_init and
143 add_const_value_attribute. Delete initializer_constant_valid_p call.
145 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
147 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
148 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
149 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
150 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
151 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
152 config/i386/i386.md, config/rs6000/predicates.md,
153 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
154 config/s390/s390.c, config/stormy16/stormy16.c,
155 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
158 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
161 * gimplify.c (gimplify_expr): Create a temporary for lvalue
162 COND_EXPR and CALL_EXPR.
164 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
167 * genautomata.c (first_cycle_unit_presence): Check all alternative
168 states for unit presence.
170 * doc/md.texi: Remove remark about impossibility to query unit
171 presence in non nondeterministic automaton state.
173 * config/ia64/ia64.c (get_template): Change order of unit querying.
175 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
177 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
180 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
182 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
183 flag for edges outside any loops.
185 2005-03-31 Janis Johnson <janis187@us.ibm.com>
187 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
189 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
191 * tree-ssa-alias.c: Follow spelling conventions.
192 * doc/tree-ssa.texi: Fix a typo.
194 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
196 * postreload-gcse.c: Include target.h.
197 (gcse_after_reload_main): Return early if we cannot modify jumps.
198 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
200 2005-03-31 David Edelsohn <edelsohn@gnu.org>
202 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
203 expensive operations.
205 2005-03-31 Ian Lance Taylor <ian@airs.com>
207 * collect2.c (lderrout): New variable.
208 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
209 if it is set, to stderr.
210 (handler): Unlink lderrout if it is set.
211 (dump_file): Add "to" parameter. Change all callers.
212 (main): Initialize lderrout.
213 (collect_execute): Add errname parameter. Change all callers.
214 Rename redir parameter to outname. Never pass
215 PEX_STDERR_TO_STDOUT to pex_run.
216 * collect2.h (collect_execute, dump_file): Update declarations.
217 * tlink.c (tlink_execute): Add errname parameter. Change all
219 (do_tlink): Check lderrout as well as ldout.
221 2005-03-31 Caroline Tice <ctice@apple.com>
223 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
224 (bb-reorder.o): Add errors.h to list of requirements.
225 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
226 profiledbootstrap flags.
227 * bb-reorder.c (errors.h): Add new include.
228 (struct bbro_basic_block_data_def): Add new field, in_trace.
229 (add_unlikely_executed_notes): Remove function.
230 (mark_bb_for_unlikely_executed_section): Remove function.
231 (insert_section_boundary_note): New function.
232 (verify_hot_cold_block_grouping): New function.
233 (push_to_next_round_p): Remove variables and tests that push all
234 cold blocks to last round.
235 (find_traces): Remove code that added extra round of trace finding
236 when doing partitioning.
237 (find_traces_1_round) : Remove variable last_round; add code to
238 update new struct field, in_trace; correct trace_length where it was
239 incorrect before (after call to copy_bb); change code that pushed all
240 cold blocks to last round. Instead verify that all blocks going into
241 a trace belong in the same partition.
242 (connect_traces): Modify to connect the traces in two passes, if the
243 function contains both hot and cold blocks. The first pass connects
244 all the traces for blocks in the partition that the first block in
245 the function belongs to; the second pass connnects all the traces
246 containing blocks that belong in the other partition.
247 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
248 code that automatically put the first block in a function into the
249 hot partition if the function had any hot blocks.
250 (fix_crossing_unconditional_branches): Check number of succ edges
251 before attempting to get one.
252 (fix_edges_for_rarely_executed_code): Update comment describing
254 (reorder_basic_blocks): Add code to initialize new field (in_trace);
255 remove call to add_unlikely_executed_notes; add call to
256 verify_hot_cold_block_grouping.
257 (duplicate_computed_gotos): Don't change computed goto if it's a
259 (partition_hot_cold_basic_blocks): Update function comment.
260 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
262 (try_forward_edges): Likewise.
263 (merge_blocks_move_predecessor_nojumps): Likewise.
264 (merge_blocks_move_successor_nojumps): Likewise.
265 (merge_blocks_move): Likewise.
266 (try_crossjump_bb): Likewise.
267 * cfglayout.c (update_unlikely_executed_notes): Remove function.
268 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
269 notes to cold bb's; remove call to update_unlikely_executed_notes.
270 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
271 NOTE_INSN_SWITCH_TEXT_SECTIONS.
272 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
273 function declaration.
274 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
276 (rtl_can_merge_blocks): Remove redundancy from condition.
277 (try_redirect_by_replacing_jump): Likewise.
278 (force_nonfallthru_and_redirect): Remove code for adding
279 UNLIKELY_EXECUTED_CODE notes to cold bb's.
280 (commit_one_edge_insertion): Likewise.
281 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
282 * dbxout.c (FORCE_TEXT): Replace function_section with
283 current_function_section.
284 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
285 function, switch_text_section.
286 (struct xcoff_debug): Likewise.
287 (dbxout_function_end): Add code to put out label diffs for both
288 hot and cold sections.
289 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
290 for new debug_hooks funciton, switch_text_section..
291 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
293 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
294 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
295 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
296 dw_fde_switched_sections.
297 (output_call_frame_info): Add test to see if function switches text
298 sections in the middle; if so, use appropriate extra hot and cold
299 section labels to compute size deltas for the hot and cold sections.
300 (dwarf2out_begin_prologue): Add code to initialize new fields in
302 (dwarf2out_switch_text_section): New function (invoked through
303 debug_hook); updates new fields in dw_fde_struct appropriately and
304 increments separate_line_info_table_in_use.
305 (dwarf2_debug_hooks): Initialize switch_text_section function to be
306 dwarf2out_switch_text_section.
307 (struct var_loc_node): Add new field, section_label.
308 (output_aranges): Add code to check whether in hot or cold section and
309 use the appropriate label in calculating deltas.
310 (output_ranges): Likewise.
311 (output_line_info): Add code to check which section we're in and
312 use appropriate hot/cold label.
313 (add_location_or_constant_value_attribute): Likewise.
314 (gen_subprogam_die): Modify arange attributes to use correct labels.
315 (dwarf2out_begin_block): Change call to function_section into call to
316 current_function_section.
317 (dwarf2out_end_block): Likewise.
318 (dwarf2out_source_line): Likewise.
319 (dwarf2out_var_location): Add code to check whether in hot or cold
320 section and use the appropriate label.
321 * except.c (output_function_exception_table): Change call to
322 function_section into call to current_function_section.
323 * final.c (profile_function): Likewise.
324 (scan_ahead_for_unlikely_executed_note): Remove function.
325 (final_scan_insn): Remove calls to
326 scan_ahead_for_unlikely_executed_note, and related code for switching
327 to cold section, except for the single time
328 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
329 debug_hooks->switch_text_sections; replace appropriate calls to
330 function_section with calls to current_function_section.
331 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
332 test_bb to condition.
333 (find_if_case_2): Likewise.
334 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
335 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
336 * opts.c (decode_options): Change warning about hot/cold partitioning
337 with exceptionss to inform (so as not to cause bootstrap failures);
338 remove warning about partitioning with DWARF debug info.
339 * output.h (current_function_section): Add new function decl.
340 (insert_section_boundary_note): Likewise.
341 (enum in_section): Move this declaration here from varasm.c.
342 (unlikely_section_label): Likewise.
343 (unlikely_text_section_name): Likewise.
344 (last_text_section_name): New global variable.
345 (last_text_section): Likewise.
346 (hot_section_label): Likewise.
347 (hot_section_end_label): Likewise.
348 (cold_section_end_label): Likewise.
349 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
350 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
351 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
352 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
353 insn from consideration.
354 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
356 * varasm.c (basic-block.h): Add new include.
357 (unlikely_section_label_printed): Remove global variable.
358 (unlikely_section_label): Make global variable not be static any more.
359 (unlikely_text_section_name): Likewise.
360 (hot_section_end_label): New global variable (not static)
361 (first_function_block_is_cold): Likewise.
362 (hot_section_label): Likewise.
363 (cold_section_end_label): Likewise..
364 (last_text_section): New global variable, not static.
365 (last_text_section_name): New global variable, not static.
366 (initialize_cold_section_name): New function.
367 (enum in_section): Move declaration to output.h.
368 (text_section): Update last_text_section.
369 (unlikely_text_section): Replace code to determine cold section name
370 with call to initialize_cold_section_name; Add code to update
371 last_text_section; remove code for printing out label.
372 (named_section_real): Add code to update last_text_section and
373 last_text_section_name as appropriate.
374 (function_section): Change test for 'unlikely' to depend on
375 first_function_block_is_cold (moved old test to
376 current_function_section).
377 (current_function_section): New function.
378 (assemble_start_function): Move code that frees
379 unlikely_text_section_name; initialize hot_section_end_label;
380 print hot and cold section labels at the start of the function;
381 set first_function_block_is_cold, if appropriate; initialize l
382 ast_text_section; add call to insert_section_boundary_note.
383 (assemble_end_function): Add code to write out hot and cold section
385 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
387 * config/darwin.c (machopic_select_section): Replace incorrect
388 function in base_funs; update reloc for cold sections if necessary.
389 * config/darwin.h (SECTION_FUNCTION): Add code to update
390 last_text_section if appropriate.
391 (text_unlikely_section): Remove.
392 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
393 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
394 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
395 partitioning for this architecture.
397 2005-03-31 Olivier Hainque <hainque@adacore.com>
399 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
400 defined and non-zero.
402 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
405 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
408 2005-03-31 Alan Modra <amodra@bigpond.net.au>
411 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
412 label operand. Remove (use (unspec..)). Don't emit a label on
414 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
415 generate inline label for load_toc_v4_PIC_1b.
416 (rs6000_emit_load_toc_table): Likewise.
418 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
420 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
421 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
423 2005-03-29 Devang Patel <dpatel@apple.com>
425 * tree-sra.c (decide_block_copy): Disable scalarization of
428 2005-03-30 Stuart Hastings <stuart@apple.com>
429 Dale Johannesen <dalej@apple.com>
431 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
432 * print-tree.c (print_node): Add case STATEMENT_LIST.
434 2005-03-31 Alan Modra <amodra@bigpond.net.au>
436 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
437 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
438 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
439 is given with "powerpc64*" or "all", or when --with-cpu chooses
442 2005-03-30 James E. Wilson <wilson@specifixinc.com>
445 * dwarf2out.c (add_high_low_attributes): New function, extracted from
446 gen_lexical_block_die.
447 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
449 2005-03-31 Jan Hubicka <jh@suse.cz>
451 2004-11-02 Jan Hubicka <jh@suse.cz>
453 * cgraph.c (cgraph_varpool_node_name): New function.
454 (dump_cgraph_varpool_node): New function.
455 (dump_varpool): New function.
456 * cgraphunit.c (cgraph_optimize): Dump varpool.
458 2004-10-16 Jan Hubicka <jh@suse.cz>
460 * cgraph.c (decide_is_variable_needed): New function.
461 (cgraph_varpool_finalize_decl): Use it.
462 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
464 * final.c (output_addr_const): Do not call mark_referenced.
465 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
466 always go via cgraph.
467 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
468 (check_global_declarations): Ifdef out code clearing DECL_RTL.
469 * tree-optimize.c (execute_inline): Mark functions called.
470 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
472 2004-10-11 Jan Hubicka <jh@suse.cz>
474 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
475 (cgraph_varpool_last_needed_node): New static variable.
476 (enqueue_needed_varpool_node): Break out from ...; add items to the
477 end of queue; update first pointers.
478 (cgraph_varpool_mark_needed_node): ... here.
479 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
480 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
481 * cgraph.h (cgraph_varpool_node): Add analyzed field.
482 (cgraph_varpool_first_unanalyzed_node): Declare.
483 * cgraphunit.c: Include output.h.
484 (cgraph_varpool_analyze_pending_decls): New function.
485 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
486 for errors, analyze pending decls.
487 (cgraph_finalize_compilation_unit): Only analyze decls.
488 (cgraph_optimize): Assemble the decls after expanding.
490 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
492 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
493 subvars get marked properly in tags for grouping.
494 (add_pointed_to_var): Mark only actual pointed to
495 variables/subvars in addresses needed.
496 (create_overlap_variables_for): Clear call clobbered on original
498 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
499 addresable vars with subvars into list.
500 * tree-ssa.c (verify_ssa_name): Verify original is not used where
503 2005-03-30 Richard Henderson <rth@redhat.com>
505 * cgraph.h (struct cgraph_node): Add alias.
506 * varasm.c (assemble_alias): Set it.
507 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
508 avoid calling cgraph_expand_function.
510 2005-03-30 Tom Tromey <tromey@redhat.com>
512 * tree.def (FILE_TYPE): Removed.
513 * typeclass.h (enum type_class): Removed file_type_class.
514 * dwarf2out.c (is_base_type): Updated.
515 (gen_type_die): Likewise.
516 * dbxout.c (dbxout_type): Updated.
517 * builtins.c (type_to_class): Updated.
518 * tree.c (type_contains_placeholder_1): Updated.
519 * config/sparc/sparc.c (sparc_type_code): Updated.
520 * config/ia64/ia64.c (hfa_element_mode): Updated.
521 * expr.c (count_type_elements): Updated.
522 * stor-layout.c (layout_type): Updated.
523 * tree-inline.c (remap_type): Updated.
524 * tree-pretty-print.c (dump_generic_node): Updated.
526 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
528 * builtins.c (expand_builtin_powi): Fix mode of
529 2nd argument to match int.
530 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
531 2nd argument type to int.
532 * libgcc2.c: Change prototype of __powi* functions to use
535 2005-03-30 Dale Johannesen <dalej@apple.com>
538 * calls.c (expand_call): Flush pending deferrals before
541 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
545 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
546 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
547 c_label_context, label_context_stack): New.
548 * c-decl.c (define_label): Check for jumps into statement
549 expressions. Add label to list of defined labels.
550 (start_function): Push context on label_context_stack.
551 (finish_function): Pop context from label_context_stack.
552 * c-typeck.c (label_context_stack): New.
553 (c_finish_goto_label): Check for jumps into statement
554 expressions. Add label to list of jumped to labels.
555 (struct c_switch): Add blocked_stmt_expr.
556 (c_start_case): Initialize it.
558 (c_finish_case): Verify !blocked_stmt_expr.
559 (c_begin_stmt_expr): Push context on label_context_stack.
560 Increment blocked_stmt_expr. Mark labels jumped to from outside
562 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
563 defined in the statement expression and no longer jumpable to.
564 Mark labels jumped to from just outside the statement expression
565 as again definable. Pop context from label_context_stack.
566 * doc/extend.texi (Statement Exprs): Update.
568 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
571 * c-decl.c (start_function): Check for old_decl being
574 2005-03-30 Ian Lance Taylor <ian@airs.com>
576 * final.c (final): Remove prescan parameter. Change all callers.
577 (final_scan_insn): Remove prescan parameter. Change all callers.
579 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
581 * tree-vectorizer.c: Fix comment typos.
583 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
585 * tree-scalar-evolution.c (instantiate_parameters_1): Return
586 as soon as a chrec_dont_know is detected.
588 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
590 Merge from csl-arm-branch.
591 2004-02-12 Mark Mitchell <mark@codesourcery.com>
593 * tlink.c (recompile_files): Do not assume that "rename" can
594 overwrite an existing file.
596 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
598 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
599 * gcc/configure: Regenerate.
601 2005-03-30 Alan Modra <amodra@bigpond.net.au>
603 * doc/install.texi: Update binutils requirement for powerpc*-linux.
605 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
607 * calls.c (struct arg_data): Update "partial" comment.
608 (load_register_parameters): Update "nregs" comment.
610 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
612 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
613 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
614 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
615 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
616 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
617 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
618 than target_flags & 0.
619 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
620 (iq2000_arch, iq2000_parse_cpu): Delete.
621 (TARGET_HANDLE_OPTION): Override default.
622 (iq2000_handle_option): New function.
623 (override_options): Remove -march= and -mcpu= handling.
624 * config/iq2000/iq2000.opt: New file.
626 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
628 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
629 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
630 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
631 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
632 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
633 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
634 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
635 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
636 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
637 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
638 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
639 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
640 (c4x_rpts_cycles_string, c4x_cpu_version_string)
641 (TARGET_OPTIONS): Delete.
642 (c4x_rpts_cycles, c4x_cpu_version): Declare.
643 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
644 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
645 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
646 (c4x_cpu_version_string): Delete.
647 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
648 (c4x_handle_option): New function. Map -m3x and -m4x options to the
649 equivalent -mcpu= option.
650 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
651 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
652 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
653 or clearing the appropriate MASK_* bit.
654 (c4x_file_start): Use c4x_cpu_version.
655 * config/c4x/c4x.opt: New file.
657 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
659 * doc/options.texi: Document the new MaskExists flag.
660 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
661 if the option has the MaskExists flag.
663 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
665 * opt-functions.awk (flag_set_p, test_flag): New functions.
666 (switch_flags): Use them.
667 * opth-gen.awk: Use flag_set_p to check for flags.
668 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
670 2005-03-30 Ian Lance Taylor <ian@airs.com>
672 * config.host (i[34567]86-*-mingw32*): Don't set
673 host_can_use_collect2 to no.
675 2005-03-30 Alan Modra <amodra@bigpond.net.au>
678 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
679 Remove convert_memory_address call duplicating that in memory_address.
681 2005-03-29 Richard Henderson <rth@redhat.com>
684 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
685 (build_compound_literal): Likewise. Propagate decl type into the
687 (finish_decl): Likewise. Use new return value from complete_array_type
688 for zero sized arrays.
689 (complete_array_type): Move ...
690 * c-common.c (complete_array_type): ... here. Change first argument
691 to pointer-to-type-node. Consistently use sizetype for the index
692 except for zero sized arrays. Detect zero sized arrays for pedantic
693 mode diagnostics. Create a new type node instead of modifying the
695 * c-tree.h (complete_array_type): Move decl ...
696 * c-common.h (complete_array_type): ... here.
698 2005-03-29 Richard Henderson <rth@redhat.com>
701 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
703 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
705 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
706 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
707 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
708 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
710 2005-03-29 Eric Christopher <echristo@redhat.com>
712 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
713 truthvalue conversion removal.
715 2005-03-29 Ian Lance Taylor <ian@airs.com>
718 * collect2.c: Never include <vfork.h>.
719 (VFORK_STRING, vfork): Don't define.
720 (pid): Remove global variable.
721 (handler): Call raise instead of kill (getpid(), ...).
722 (collect_wait): Add pex parameter. Change all callers. Use
723 pex_get_status rather than pwait.
724 (do_wait): Add pex parameter. Change all callers.
725 (collect_execute): Return struct pex_obj * rather than void. Use
726 pex routines rather than pexecute.
727 (fork_execute): Get pex_obj from collect_execute, and pass it to
729 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
730 Only declare quit_handler if SIGQUIT is defined.
731 (scan_libraries): Likewise.
732 * collect2.h (collect_execute): Update declaration.
733 (collect_wait): Update declaration.
734 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
735 pass it to collect_wait.
737 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
740 * c-parser.c (c_parser_compound_statement_nostart): Give error
741 message for EOF instead of just setting parser->error.
743 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
745 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
746 (slpeel_update_phi_nodes_for_guard1): New function.
747 (slpeel_update_phi_nodes_for_guard2): New function.
748 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
749 of slpeel_update_phi_nodes_for_guard.
750 (vectorize_loops): Remove call to loop_closed_rewrite.
751 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
754 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
756 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
757 (TARGET_LITTLE_ENDIAN): New macro.
758 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
759 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
760 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
761 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
762 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
763 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
764 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
765 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
766 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
767 (TARGET_OPTIONS): Delete.
768 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
769 (CACHE_FLUSH_TRAP): Turn into an integer.
770 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
771 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
772 -mflush-trap is in use.
773 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
774 (m32r_cache_flush_trap_string): Delete.
775 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
776 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
777 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
778 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
779 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
780 -mmodel= and -msdata= handling from...
781 (m32r_init): ...here.
782 * config/m32r/m32r.opt: New file.
784 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
786 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
787 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
788 * tree-vect-analyze.c (vect_object_analysis): additional parm
789 pass back a "struct ptr_info_def *" with the points-to info.
790 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
791 statement using info returned from vect_object_analysis.
792 * tree-vect-transform.c (update_vuses_to_preheader): New function.
793 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
794 for virtual uses and defs when creating a replacement vector
795 reference. Call duplicate_ssa_name_ptr_info to define points-to
796 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
797 (vectorizable_store): copy_virtual_operands and update
798 definition statements.
799 (vectorizable_load): copy_virtual_operands. Remove call to
800 mark_call_clobbered_vars_to_rename for call to "const" builtin.
801 * tree-vectorizer.c (vectorize_loops): Remove calls to
802 rewrite_into_ssa and bitmap_clear (vars_to_rename).
803 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
804 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
805 define macro STMT_VINFO_PTR_INFO for use in accessing.
806 * tree.h add export of duplicate_ssa_name_ptr_info.
807 * rs6000.c (altivec_init_builtins): Declare builtin function
808 __builtin_altivec_mask_for_load to be "const".
810 2005-03-29 Jakub Jelinek <jakub@redhat.com>
813 * cgraph.h (struct cgraph_varpool_node): Add alias field.
814 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
815 assemble_variable on aliases.
816 * varasm.c (assemble_alias): Set node->alias.
817 * toplev.c (wrapup_global_declarations): Don't call
818 rest_of_decl_compilation on aliases again.
820 2005-03-29 Paul Brook <paul@codesourcery.com>
822 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
823 * config/arm/arm.c (arm_dbx_register_number): New function.
824 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
826 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
829 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
830 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
832 2005-03-29 Dale Johannesen <dalej@apple.com>
834 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
835 $(TREE_H) and $(COVERAGE_H).
836 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
837 * opts.c (common_handle_option): Enable tree-based value transforms.
838 * toplev.c (process_options): Ditto.
839 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
840 refers to references to this type.
841 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
842 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
843 for may_be_more, may_be_less.
844 (rtl_gen_pow2_profiler): Adjust.
845 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
846 (rtl_gen_one_value_profiler): Adjust.
847 (rtl_gen_const_delta_profiler): Adjust.
848 * tree-profile.c (tree_gen_interval_profiler): Implement.
849 (tree_gen_pow2_profiler): Ditto.
850 (tree_gen_one_value_profiler): Ditto.
851 (tree_profiling): New.
852 (pass_tree_profile): Reference it.
853 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
855 (insn_divmod_values_to_profile): Rename to
856 rtl_divmod_values_to_profile. Adjust.
857 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
858 (insn_prefetch_values_to_profile): Adjust.
859 (rtl_value_profile_transformations): Adjust.
860 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
861 (gen_mod_pow2): Rename to rtl_mod_pow2.
862 (gen_mod_subtract): Rename to rtl_mod_subtract.
863 (divmod_fixed_value_transform): Rename to
864 rtl_divmod_fixed_value_transform.
865 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
866 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
867 (rtl_find_values_to_profile): Adjust.
868 (tree_value_profile_transformations): Implement.
869 (tree_divmod_values_to_profile): New.
870 (tree_values_to_profile): New.
871 (tree_divmod_fixed_value): New.
872 (tree_mod_pow2): New.
873 (tree_mod_subtract): New.
874 (tree_divmod_fixed_value_transform): New.
875 (tree_mod_pow2_value_transform): New.
876 (tree_mod_subtract_transform): New.
877 (tree_find_values_to_profile): Implement.
878 * profile.c (instrument_values): Free histograms.
879 (compute_value_histograms): Adjust. Implement tree version.
881 2005-03-29 Uros Bizjak <uros@kss-loka.si>
883 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
884 * config/i386/i386.c (output_fix_trunc): Add new round_mode
885 variable. Output "fldcw" depending on round_mode.
886 * config/i386/i386.md (UNSPEC_FIST): New.
887 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
888 New isns patterns to implement lrint and llrint built-ins as x87
890 (fistdi2, fist<mode>2 splitters): New splitters.
891 (lrint<mode>2): New expanders.
893 2005-03-28 Ian Lance Taylor <ian@airs.com>
895 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
896 0 when calling final_scan_insn.
898 2005-03-28 Jan Hubicka <jh@suse.cz>
901 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
904 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
905 types where possible.
907 2005-03-26 Per Bothner <per@bothner.com>
909 Make -f[no-]show-column also control non-cpp diagnostics.
910 * c.opt (fshow-column): Move option from here ...
911 * common.opt (fshow-column): ... to here.
912 * diagnostic.c (diagnostic_build_prefix): Only print column number
915 2005-03-27 Steven Bosscher <stevenb@suse.de>
917 * vax-protos.h (vax_output_int_move, vax_output_int_add,
918 vax_output_conditional_branch): New prototypes.
919 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
920 extracted from vax.md mov and add patterns.
921 (vax_output_conditional_branch): New function to output conditional
923 * vax.md: Use mode macros for arithmetic and mov patterns.
924 Use code macros for the jump patterns.
926 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
928 * Makefile.in (libbackend.o): Depend on version files;
929 add custom generation command.
931 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
934 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
935 sure that we have a REG before getting its REGNO.
937 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
939 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
940 * builtins.def (BUILT_IN_STRNDUP): New.
942 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
944 PR tree-optimization/20470
945 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
948 2005-03-25 Mike Stump <mrs@apple.com>
950 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
953 2005-03-25 Geoffrey Keating <geoffk@apple.com>
955 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
956 Use our own structure definitions.
958 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
959 (fix_truncdfsi2): Allow registers or memory as destination.
960 When TARGET_PPC_GFXOPT, generate simplified pattern.
961 (fix_truncdfsi2_internal): Use define_insn_and_split.
962 (fix_truncdfsi2_internal_gfxopt): New.
963 (fctiwz): Don't confuse register allocation by giving it no choices.
965 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
966 (EXTRA_MEMORY_CONSTRAINT): Likewise.
967 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
968 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
970 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
972 * dominance.c (free_dominance_info): Speed up by freeing et
973 data structures without maintaining other nodes.
974 * et-forest.c (et_free_tree_force): New.
975 * et-forest.h: Add a prototype for et_free_tree_force.
977 * tree.c (get_set_constructor_bits,
978 get_set_constructor_bytes): Remove.
979 * tree.h: Remove the corresponding prototypes.
981 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
984 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
985 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
986 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
987 PRE_DEC, NEG and NOT.
989 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
991 * fold-const.c: Convert uses of fold (build (...)) to
994 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
996 PR rtl-optimization/20249
997 * cse.c (insert_regs): Do not record equivalence of registers in
1000 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
1002 * emit-rtl.c (reverse_comparison): Remove.
1003 * rtl.h: Remove the corresponding prototype.
1005 2005-03-24 James E Wilson <wilson@specifixinc.com>
1007 * doc/install.texi (--enable-altivec): Delete docs.
1009 2005-03-24 David Edelsohn <edelsohn@gnu.org>
1011 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
1012 SFmode and DFmode before reload when
1013 flag_unsafe_math_optimizations not enabled.
1015 2005-03-24 Geoffrey Keating <geoffk@apple.com>
1017 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
1019 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
1020 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
1022 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
1024 * configure.ac (enable-checking): Add 'runtime' option.
1025 * doc/install.texi (enable-checking): Document 'runtime' checking.
1026 * tsystem.h (gcc_assert, gcc_unreachable): Define.
1027 * config.in: Regenerated.
1028 * configure: Regenerated.
1030 2005-03-23 Uros Bizjak <uros@kss-loka.si>
1032 * optabs.h (enum optab_index): Remove OTI_llrint.
1033 (llrint_optab): Remove macro.
1034 * optabs.c (init_optabs): Remove llrint_optab initialization.
1035 * genopinit.c (optabs): Remove llrint_optab implementation.
1036 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
1039 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
1041 PR rtl-optimization/20532
1042 * simplify-rtx.c (simplify_binary_operation_1): Protect from
1043 overflow when adding coefficients for PLUS or MINUS.
1044 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
1047 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1049 * langhooks.h (truthvalue_conversion): Remove.
1050 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1051 LANG_HOOKS_TRUTHVALUE_CONVERSION.
1052 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
1053 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
1054 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
1056 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
1058 * params.def: Fix a typo.
1059 * config/mips/mips.c: Follow the spelling convensions.
1060 * doc/invoke.texi: Fix typos.
1062 2005-03-18 Dale Johannese <dalej@apple.com>
1064 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
1066 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
1068 Fix PR tree-optimization/20601
1070 * tree-ssa-pre.c (insert_aux): Add missing condition to
1073 2005-03-23 Ian Lance Taylor <ian@airs.com>
1075 * final.c (final_scan_insn): Don't remove no-op instructions.
1076 * reload1.c (reload): Remove simple no-op instructions even when
1079 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1081 PR tree-optimization/20501
1082 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1083 reporting that peeling for alignment is applied moved to...
1084 * (vect_analyze_data_refs_alignment): Here.
1086 2005-03-23 Ian Lance Taylor <ian@airs.com>
1088 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1090 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1092 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1093 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1095 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1097 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1098 imply that this is called once, independent of asms in code.
1099 Adjust to now being pased output and input lists. Mention helper
1100 function decl_overlaps_hard_reg_set_p.
1101 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1102 hook_tree_tree_identity and to take three trees, returning third.
1103 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1105 * stmt.c: include hard-reg-set.h before tree.h.
1106 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1107 (decl_conflicts_with_clobbers_p): Call
1108 decl_overlaps_hard_reg_set_p.
1109 (expand_asm_operands): Pass output and input lists in call to
1110 targetm.md_asm_clobbers.
1111 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1112 hook_tree_tree_tree_tree_3rd_identity.
1113 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1115 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1116 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1117 parameters, first two unused.
1118 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1119 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1120 in constraint letters and MOF is not mentioned as a asm-declared
1121 register in neither of the input and output lists.
1123 2005-03-23 DJ Delorie <dj@redhat.com>
1125 * optabs.c (expand_binop): Make sure the first subword's result
1128 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1130 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1131 Call c_common_truthvalue_conversion rather than
1132 lang_hooks.truthvalue_conversion.
1133 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1134 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1136 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1137 c_common_truthvalue_conversion.
1138 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1139 c_parser_conditional_expression, c_parser_binary_expression): Call
1140 c_objc_common_truthvalue_conversion.
1141 * c-typeck.c (build_unary_op): Call
1142 c_objc_common_truthvalue_conversion.
1143 (build_conditional_expr): Do not call
1144 lang_hooks.truthvalue_conversion.
1145 (build_binary_op): Call c_common_truthvalue_conversion.
1146 (c_objc_common_truthvalue_conversion): Moved from
1147 c-objc-common.c. Call default_function_array_conversion instead
1148 of default_conversion.
1150 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1152 * c-common.h (default_conversion): Remove.
1153 (perform_integral_promotions): Add.
1154 * c-tree.h (default_conversion): Add.
1155 * c-typeck.c (perform_integral_promotions): New, split out from
1157 * c-common.c (check_case_value): Use perform_integral_promotions,
1158 not default_conversion.
1159 (c_add_case_label): Don't continue processing case label after
1160 found to be pointer.
1162 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1164 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1165 the prefix list if we have already added a multilib directory
1167 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1170 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1172 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1174 * reload.h: Remove the prototype for indirect_symref_ok.
1176 * reload1.c (indirect_symref_ok): Make it global.
1177 * reload.h: Add a prototype for indirect_symref_ok.
1179 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1181 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1184 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1186 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1188 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1190 * c-opts.c (c_common_parse_file): Only start/end main source file
1191 if debug hooks says the writer wants it.
1192 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1194 (xcoff_debug_hooks): Ditto.
1195 * debug.c (do_nothing_hooks): Ditto.
1196 * debug.h (gcc_debug_hooks): Ditto.
1197 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1198 * sdbout.c (sdb_debug_hooks): Ditto.
1199 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1201 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1203 * doc/extend.texi: Deprecate C++ min/max operators.
1205 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1207 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1208 artificial original candidates.
1210 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1211 Jan Hubicka <jh@suse.cz>
1212 Steven Bosscher <stevenb@suse.de>
1214 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1215 call cost based on argument sizes.
1216 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1218 * params.def: (max-inline-inssn-single): Set to 450.
1219 (max-inline-insns-auto): Set to 90.
1220 (max-inline-insns-recursive): Set to 450
1221 (max-inline-insns-recursive-auto): Set to 450.
1222 (large-function-insns): Set to 2700.
1223 (inline-call-cost): New parameter.
1224 * tree-inline.c (estimate_move_cost): New function.
1225 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1226 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1228 * tree-inline.h (estimate_move_cost): Declare.
1229 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1230 (max-inline-insns-auto): Change default to 90.
1231 (max-inline-insns-recursive): Change default to 450
1232 (max-inline-insns-recursive-auto): Change default to 450.
1233 (large-function-insns): Change default to 2700.
1234 (inline-call-cost): Document new parameter.
1236 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1238 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1239 (TARGET_DEFAULT): Delete.
1240 * config/i860/i860.opt: New file.
1242 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1244 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1245 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1246 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1247 (frv_sched_lookahead): Delete.
1248 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1249 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1250 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1251 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1252 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1253 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1254 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1255 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1256 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1257 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1258 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1259 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1260 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1261 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1262 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1263 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1264 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1265 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1266 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1267 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1268 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1269 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1270 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1271 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1272 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1273 (frv_sched_lookahead): Delete.
1274 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1275 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1276 (frv_handle_option): New function. Move -mcpu= handling from...
1277 (frv_override_options): ...here. Remove handling of other
1279 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1280 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1281 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1282 and TARGET_NO_MULTI_CE.
1283 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1284 !TARGET_VLIW_BRANCH.
1285 * config/frv/frv.opt: New file.
1287 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1289 * fold-const.c (fold_ternary): Take decomposed arguments of
1291 (fold): Update a call to fold_ternary.
1293 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1294 * tree.h: Add corresponding prototypes.
1296 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1299 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1300 between jump table and its label.
1301 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1302 resp. ADDR_DIFF_VEC and the label preceeding it.
1303 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1304 is emitted in the right section.
1306 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1308 * fold-const.c (fold_unary, fold_binary): Update comments
1311 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1313 PR rtl-optimization/20527
1314 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1315 REG_INC note, test that the register also isn't mentioned in PRED
1318 2005-03-22 Ben Elliston <bje@au.ibm.com>
1320 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1323 2005-03-21 Mike Stump <mrs@apple.com>
1325 * varasm.c (default_assemble_visibility): Remove extra ().
1327 2005-03-21 Roger Sayle <roger@eyesopen.com>
1330 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1331 to determine whether a block can be duplicated, rather than test
1332 whether the block contains noncopyable insns ourselves.
1334 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1336 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1339 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1341 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1343 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1345 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1346 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1347 * config/fr30/fr30.opt: New file.
1349 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1351 Fix PR tree-optimization/20542
1353 * tree-flow-inline.h (overlap_subvar): Move to here.
1354 * tree-ssa-operands.c: From here.
1355 * tree-flow.h (overlap_subvar): Declare.
1356 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1357 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1358 for variables with subvars.
1360 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1363 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1364 * modulo-sched.c (const_iteration_count): Return on NULL
1366 (print_node_sched_params): Return on NULL dump_file.
1367 (generate_reg_moves): Handle reg-anti dependencies and disregard
1368 closing branch when generating register moves.
1369 (sms_schedule): Mark the SMSed block dirty.
1370 * passes.c (rest_of_handle_sms): Call update_life_info for all
1372 * testsuite/gcc.dg/20050321-1.c: New test.
1374 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1376 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1377 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1378 movqi_internal): Likewise.
1380 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1382 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1383 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1384 xtensa_b4const): Delete prototypes.
1385 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1386 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1387 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1388 xtensa_extra_constraint): New prototypes.
1389 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1390 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1391 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1392 move_operand, const_float_1_operand, fpmem_offset_operand,
1393 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1394 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1395 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1396 argument type to HOST_WIDE_INT.
1397 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1398 xtensa_mask_immediate): Likewise.
1399 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1400 Likewise. Also make these functions static.
1401 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1402 (xtensa_const_ok_for_letter_p): New.
1403 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1404 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1405 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1406 move_operand, const_float_1_operand, fpmem_offset_operand,
1407 branch_operator, ubranch_operator, boolean_operator): Move to
1409 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1410 (xtensa_mem_offset): Change return type to bool.
1411 (xtensa_extra_constraint): New.
1412 (gen_int_relational): Update type of const_range_p function pointer.
1413 Use xtensa_b4const_or_zero.
1414 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1415 xtensa_const_ok_for_letter_p. Update comments.
1416 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1417 (PREDICATE_CODES): Delete.
1418 * config/xtensa/xtensa.md: Include predicates.md.
1419 * config/xtensa/predicates.md: New file.
1421 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1423 * config/v850/v850-protos.h: Remove the prototypes for
1424 reg_or_int9_operand, reg_or_const_operand,
1425 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1426 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1427 movsi_source_operand, power_of_two_operand,
1428 not_power_of_two_operand, special_symbolref_operand,
1429 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1430 register_is_ok_for_epilogue.
1431 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1432 reg_or_int9_operand, reg_or_const_operand,
1433 call_address_operand, special_symbolref_operand,
1434 movsi_source_operand, power_of_two_operand,
1435 not_power_of_two_operand, register_is_ok_for_epilogue,
1436 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1437 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1439 * config/v850/v850.h (PREDICATE_CODES): Remove.
1440 * config/v850/v850.md: Include predicates.md.
1441 * config/v850/predicates.md: New.
1443 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1445 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1446 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1447 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1448 (itoolsdir, itoolsdatadir): Move definition above new first use.
1449 (install-itoolsdirs): New rule.
1450 (install-mkheaders): Depend on install-itoolsdirs, not
1451 install-include-dir.
1453 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1455 * tree-into-ssa.c: Remove obsolete comments.
1457 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1459 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1460 unrolling if -fpeel-loops is specified, too.
1461 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1462 Remove superfluous check for flag_unroll_loops.
1464 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1466 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1467 (lrint_optab, llrint_optab): Define corresponding macros.
1468 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1469 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1470 pattern and llrint_optab using llrintdi2 patterns.
1471 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1472 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1473 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1474 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1475 flag_unsafe_math_optimizations is set.
1477 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1479 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1480 simplify_logical, if_then_else_cond, known_cond,
1481 simplify_comparison): Adjust calls to reverse_comparison.
1482 Don't use combine_reversed_comparison_code).
1483 (combine_reversed_comparison_code): Remove.
1484 (reversed_comparison): Using reversed_comparison_code, move it...
1485 * jump.c (reversed_comparison): ... here.
1486 * rtl.h (reversed_comparison): Add prototype.
1488 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1490 * builtins.c (fold_builtin): Take decomposed arguments of
1492 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1493 * gimplify.c (gimplify_call_expr): Likewise.
1494 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1495 * tree.h: Update the prototype of fold_builtin.
1497 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1499 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1500 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1501 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1502 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1503 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1505 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1507 * builtins.c (fold_builtin_1): Take decomposed arguments of
1509 (fold_builtin): Update a call to fold_builtin_1.
1511 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1514 * gcov.c (output_lines): Only output function block summary when
1515 outputting branch information.
1516 * doc/gcov.texi: Document format of preamble and additional block
1519 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1521 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1522 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1523 the defaults false if BITS_PER_UNIT != 8.
1524 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1525 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1526 than BITS_PER_UNIT != 8.
1527 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1528 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1529 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1531 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1532 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1534 2005-03-20 Roger Sayle <roger@eyesopen.com>
1537 * fold-const.c (fold_binary): Fix type mismatch between
1538 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1539 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1540 for non-truth-valued expressions.
1542 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1543 and FUNCTION_DECL in the main switch.
1544 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1545 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1546 we also need to convert their operands to match.
1547 <TRUTH_NOT_EXPR>: Likewise.
1549 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1551 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1552 diagnostic without checking whether an lvalue.
1553 * c-common.h (lvalue_p): Remove.
1554 (enum lvalue_use): Update comment.
1555 (lvalue_or_else): Replace by lvalue_error.
1556 * c-typeck.c (lvalue_p): Make static.
1557 (lvalue_or_else): New. Call lvalue_error.
1559 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1561 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1562 (function_arg_advance): Use rs6000_parm_start.
1563 (function_arg, rs6000_arg_partial_bytes): Likewise.
1565 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1567 * c-common.c (check_case_value): Adjust comment about stripping
1569 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1570 * c-typeck.c (default_conversion, convert_arguments,
1571 build_modify_expr, convert_for_assignment, store_init_value,
1572 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1573 manually. Remove inaccurate comments.
1575 2005-03-20 Roger Sayle <roger@eyesopen.com>
1576 Joseph S. Myers <joseph@codesourcery.com>
1578 * varasm.c (do_assemble_alias): Restore comment describing function.
1579 Annotate the target parameter as potentially unused.
1581 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1584 * config/avr/avr.c (avr_output_function_prologue): Do not use
1585 current_function_name() in a label, use a local label instead.
1587 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1589 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1590 flag_finite_math_only, not flag_unsafe_math_optimizations.
1592 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1594 * builtins.c (fold_builtin_1): Update a call to
1595 targetm.fold_builtin.
1596 * hooks.c (hook_tree_tree_bool_null): Rename to
1597 hook_tree_tree_tree_bool_null. Take one more argument of type
1599 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1600 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1601 hook_tree_tree_tree_bool_null.
1602 * target.h (gcc_target): Update the prototype of fold_builtin.
1603 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1604 arguments of CALL_EXPR.
1605 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1608 2005-03-20 Jan Hubicka <jh@suse.cz>
1610 * cgraph.h (cgraph_node): Add prev_clone pointer.
1611 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1612 (cgraph_clone_node): Produce doubly linked chain.
1614 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1616 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1617 get_nonnull_operand, handle_sentinel_attribute,
1618 check_function_arguments_recurse): Do not strip NOPS from
1620 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1622 * c-format.c (get_constant): Likewise.
1623 * c-parser.c (c_parser_postfix_expression): Likewise.
1624 * c-typeck.c (set_init_index): Likewise.
1625 (convert_arguments): Don't check for NOP_EXPR containing integer
1628 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1630 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1631 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1632 Take decomposed arguments of CALL_EXPR.
1633 (fold_builtin_1): Update calls to the functions mentioned
1636 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1638 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1639 width to have integer type.
1640 (build_enumerator): Require enumerator value to have integer type.
1642 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1644 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1647 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1649 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1650 std=iso9899:199x): Correct descriptions.
1652 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1654 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1657 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1659 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1661 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1662 fold_builtin_memcpy.
1664 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1665 arguments of CALL_EXPR.
1666 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1667 fold_builtin_found, fold_builtin_1): Update calls to
1668 fold_trunc_transparent_mathfn.
1670 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1673 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1674 function pointers on targets that require function pointer
1676 (fold_sign_changed_comparison): Likewise.
1678 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1680 * combine.c (try_combine): When changing the mode of a hard reg, make
1681 sure that doing so is valid.
1683 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1685 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1686 (TARGET_HANDLE_OPTION): Override default.
1687 (avr_handle_option): New function.
1688 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1689 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1690 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1691 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1692 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1693 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1694 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1695 (TARGET_OPTIONS): Delete.
1696 * config/avr/avr.opt: New file.
1698 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1700 * config/m32r/m32r-protos.h: Remove the prototypes for
1701 call_address_operand, symbolic_operand, seth_add3_operand,
1702 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1703 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1704 two_insn_const_operand, move_src_operand,
1705 move_double_src_operand, move_dest_operand,
1706 eqne_comparison_operator, signed_comparison_operator,
1707 large_insn_p, conditional_move_operand, carry_compare_operand,
1708 m32r_block_immediate_operand, extend_operand,
1709 reg_or_eq_int16_operand, int8_operand, and
1710 reg_or_zero_operand.
1711 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1712 seth_add3_operand, int8_operand, cmp_int16_operand,
1713 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1714 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1715 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1716 move_double_src_operand, move_dest_operand,
1717 eqne_comparison_operator, signed_comparison_operator,
1718 extend_operand, small_insn_p, large_insn_p,
1719 conditional_move_operand, carry_compare_operand,
1720 m32r_block_immediate_operand): Move to predicates.md.
1721 (MAX_MOVE_BYTES): Move to m32r.h.
1722 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1723 * config/m32r/m32r.md: Include predicates.md.
1724 * config/m32r/predicates.md: New.
1726 2005-03-18 James E Wilson <wilson@specifixinc.com>
1729 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1732 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1734 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1735 call_address_operand, const_8bit_operand.
1736 * config/mn10300/mn10300.c (call_address_operand,
1737 const_8bit_operand, const_1f_operand): Move to predicates.md.
1738 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1739 * config/mn10300/mn10300.md: Include predicates.md.
1740 * config/mn10300/predicates.md: New.
1742 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1744 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1745 declarations in diagnostics and %E for identifiers, not %s.
1747 2005-03-18 Jan Hubicka <jh@suse.cz>
1748 Dale Johannesen <dalej@apple.com>
1750 * basic-block.h (scale_bbs_frequencies_int,
1751 scale_bbs_frequencies_gcov_type): Declare.
1752 * cfg.c (RDIV): New macro.
1753 (update_bb_frequency_for_threading): Fix.
1754 * basic-block.h (scale_bbs_frequencies_int,
1755 scale_bbs_frequencies_gcov_type): New.
1756 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1757 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1758 scale_bbs_frequencies_int.
1759 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1761 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1763 * config/m32r/m32r-protos.h: Remove the prototypes for
1764 call_address_operand, symbolic_operand, seth_add3_operand,
1765 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1766 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1767 two_insn_const_operand, move_src_operand,
1768 move_double_src_operand, move_dest_operand,
1769 eqne_comparison_operator, signed_comparison_operator,
1770 large_insn_p, conditional_move_operand, carry_compare_operand,
1771 m32r_block_immediate_operand, extend_operand,
1772 reg_or_eq_int16_operand, int8_operand, and
1773 reg_or_zero_operand.
1774 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1775 seth_add3_operand, int8_operand, cmp_int16_operand,
1776 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1777 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1778 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1779 move_double_src_operand, move_dest_operand,
1780 eqne_comparison_operator, signed_comparison_operator,
1781 extend_operand, small_insn_p, large_insn_p,
1782 conditional_move_operand, carry_compare_operand,
1783 m32r_block_immediate_operand): Move to predicates.md.
1784 (MAX_MOVE_BYTES): Move to m32r.h.
1785 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1786 * config/m32r/m32r.md: Include predicates.md.
1787 * config/m32r/predicates.md: New.
1789 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1791 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1792 symbolic_operand, symbolic_memory_operand,
1793 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1794 indexed_memory_operand, move_dest_operand, move_src_operand,
1795 prefetch_cc_operand, prefetch_nocc_operand,
1796 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1797 arith_operand, arith11_operand, pre_cint_operand,
1798 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1799 ireg_operand, int5_operand, uint5_operand, int11_operand,
1800 uint32_operand, arith5_operand, and_operand, ior_operand,
1801 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1802 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1803 shadd_operand, movb_comparison_operator,
1804 cmpib_comparison_operator): Move to predicates.md.
1805 (magic_milli, shadd_constant_p): Make it extern.
1806 * config/pa/pa.h (PREDICATE_CODES): Remove.
1807 * config/pa/pa.md: Include predicates.md.
1808 * config/pa/predicates.md: New.
1810 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1813 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1815 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1816 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1817 config/alpha/freebsd.h, config/alpha/linux.h,
1818 config/alpha/netbsd.h, config/alpha/osf5.h,
1819 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1820 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1821 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1822 doc/cppopts.texi: Update copyright.
1824 2005-03-18 Jan Hubicka <jh@suse.cz>
1827 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1829 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1832 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1834 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1837 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1839 * combine.c (gen_binary): Remove.
1840 (known_cond, simplify_shift_const, find_split_point,
1841 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1842 simplify_logical, expand_field_assignment, extract_left_shift,
1843 force_to_mode, if_then_else_cond, apply_distributive_law,
1844 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1845 simplify_comparison, reversed_comparison): Replace with
1846 simplify_gen_binary, simplify_gen_relational or
1847 distribute_and_simplify_rtx.
1848 (distribute_and_simplify_rtx): New function.
1850 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1851 Paolo Bonzini <gcc.gnu.org>
1853 * calls.c (setjmp_call_p, special_function_p): Update comments
1854 at the head of the functions.
1856 2005-03-18 Jan Hubicka <jh@suse.cz>
1858 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1860 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1861 function body should be released; do not proactively release function
1862 bodies in non-unit-at-a-time mode.
1864 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1866 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1867 mno-fp-ret-in-387 multilib variants.
1869 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1871 * common.opt (m): Remove.
1872 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1874 (common_handle_option): Remove OPT_m case.
1876 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1878 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1880 (fold_builtin_1): Update a call to fold_builtin_bitop.
1882 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1884 (fold_builtin_1): Update a call to fold_builtin_signbit.
1886 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1888 PR tree-optimization/20474
1889 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1890 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1892 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1894 * config/h8300/h8300-protos.h: Remove prototypes for
1895 general_operand_src, general_operand_dst, single_one_operand,
1896 single_zero_operand, call_insn_operand,
1897 two_insn_adds_subs_operand, small_call_insn_operand,
1898 jump_address_operand, bit_operand, bit_memory_operand,
1899 stack_pointer_operand, const_int_gt_2_operand,
1900 const_int_ge_8_operand, const_int_qi_operand,
1901 const_int_hi_operand, incdec_operand, bit_operator,
1902 nshift_operator, eqne_operator, gtle_operator,
1903 gtuleu_operator, iorxor_operator.
1904 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1905 h8300_ldm_stm_parallel.
1906 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1908 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1909 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1910 (h8300_ldm_stm_parallel): Make it extern.
1911 (h8300_ldm_parallel, h8300_stm_parallel,
1912 h8300_return_parallel, general_operand_src,
1913 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1914 nibble_operand, reg_or_nibble_operand, single_one_operand,
1915 single_zero_operand, call_insn_operand,
1916 two_insn_adds_subs_operand, small_call_insn_operand,
1917 jump_address_operand, bit_operand, bit_memory_operand,
1918 stack_pointer_operand, const_int_gt_2_operand,
1919 const_int_ge_8_operand, const_int_qi_operand,
1920 const_int_hi_operand, incdec_operand, eqne_operator,
1921 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1922 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1923 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1924 nshift_operator): Move to predicates.md.
1925 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1926 * config/h8300/h8300.md: Include predicates.md.
1927 * config/h8300/predicates.md: New.
1929 2005-03-17 Richard Henderson <rth@redhat.com>
1931 * config.gcc (ia64*-*-hpux*): Add extra_options.
1932 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1933 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1934 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1935 (ia64_tls_size_string, ia64_tune_string): Remove.
1936 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1937 (TARGET_DEFAULT_TARGET_FLAGS): New.
1938 (TARGET_HANDLE_OPTION): New.
1939 (ia64_override_options): Move options parsing ...
1940 (ia64_handle_option): ... here. New.
1941 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1942 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1943 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1944 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1945 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1946 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1947 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1948 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1949 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1950 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1951 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1952 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1953 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1954 TARGET_EARLY_STOP_BITS): Remove.
1955 (TARGET_ILP32): Default false.
1956 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1957 (enum ia64_inline_type): New.
1958 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1959 * config/ia64/ia64.md: Update for new definitions of
1960 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1961 * config/ia64/ia64.opt: New file.
1962 * config/ia64/ilp32.opt: New file.
1964 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1967 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1969 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1972 instead of MASK_H8300S.
1973 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1974 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1975 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1976 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1977 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1978 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1979 TARGET_SWITCHES): Remove.
1980 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1982 * config/h8300/h8300.opt: New.
1984 * config/alpha/alpha.opt, config/arc/arc.opt,
1985 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1988 2005-03-17 Ian Lance Taylor <ian@airs.com>
1992 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1994 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1995 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1996 (TARGET_HANDLE_OPTION): Override default.
1997 (arc_handle_option): New function.
1998 (arc_init): Remove code to set arch_cpu_string.
1999 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
2000 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
2001 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
2002 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
2003 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
2004 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
2005 (arc_rodata_string, TARGET_OPTIONS): Delete.
2006 * config/arc/arc.opt: New file.
2008 2005-03-17 Richard Henderson <rth@redhat.com>
2010 * doc/extend.texi (Weak Pragmas): New section.
2011 (attribute alias): Clarify that target must be in the same
2014 2005-03-17 Richard Henderson <rth@redhat.com>
2016 * config/alpha/alpha.opt: New file.
2017 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
2019 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
2020 alpha_fprm_string, alpha_fptm_string): Make static.
2021 (alpha_tls_size_string): Remove.
2022 (alpha_handle_option): New.
2023 (override_options): Update for alpha_cpu/alpha_tune split.
2024 (alpha_file_start): Likewise.
2025 (TARGET_DEFAULT_TARGET_FLAGS): New.
2026 (TARGET_HANDLE_OPTION): New.
2027 * config/alpha/alpha.h (alpha_tune): Declare.
2028 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
2029 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
2030 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
2031 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
2032 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
2033 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
2034 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
2035 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
2036 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
2037 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
2038 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
2039 (TARGET_DEFAULT): Remove MASK_FP.
2040 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
2041 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
2042 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
2043 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
2044 alpha_tls_size_string): Remove.
2045 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
2046 (attribute tune): Rename from attribute cpu.
2047 * config/alpha/ev4.md: Update to match.
2048 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
2049 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
2050 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
2051 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
2052 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
2053 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
2055 2005-03-16 James E. Wilson <wilson@specifixinc.com>
2057 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
2058 and return without creating new state if before_nops_num is nonzero.
2059 * config/ia64/ia64.md (first_insn): New attribute.
2060 (alloc): Set it to yes.
2062 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2064 * tree-vectorizer.c (new_vec_stmt_info): Initialize
2065 STMT_VINFO_SUBVARS to NULL.
2066 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
2068 2005-03-16 Dale Johannesen <dalej@apple.com>
2070 * rtlanal.c (find_first_parameter_load): Rewrite to
2071 return actual first param load or the call if none,
2072 instead of first in block, when not all loads exist.
2074 2005-03-16 Roger Sayle <roger@eyesopen.com>
2076 * optabs.c (expand_copysign_absneg): Make static.
2077 * optabs.h (expand_copysign_absneg): Delete prototype.
2078 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
2080 2005-03-16 Richard Henderson <rth@redhat.com>
2083 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2084 (alias_pairs): Rename from output_defs.
2085 (find_decl_and_mark_needed): Split out from assemble_alias.
2086 (do_assemble_alias): New.
2087 (assemble_output_def): Remove.
2088 (finish_aliases_1, finish_aliases_2): New.
2089 (process_pending_assemble_output_defs): Remove.
2090 (assemble_alias): Defer aliases for which we don't yet have a
2091 non-external decl for the target symbol.
2092 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2093 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2094 * toplev.c (compile_file): Use finish_aliases_2 instead of
2095 process_pending_assemble_output_defs.
2096 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2097 (process_pending_assemble_output_defs): Remove.
2099 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2101 Fix PR tree-optimization/20489
2103 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2104 for empty structures.
2106 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2108 Fix PR tree-optimization/20490
2110 * tree-ssa-pre.c (create_expression_by_pieces): Use
2111 force_gimple_operand on result of fold.
2113 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2115 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2116 of closing parenthesis.
2118 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2120 * builtins.c (expand_movstr): Update a call to
2121 fold_builtin_strcpy.
2122 (expand_builtin_strncpy): Update a call to
2123 fold_builtin_strncpy.
2124 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2125 arguments of CALL_EXPR.
2126 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2127 fold_builtin_strncpy.
2128 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2129 * tree.h: Update the prototypes of fold_builtin_strcpy and
2130 fold_builtin_strncpy.
2132 2005-03-16 Steven Bosscher <stevenb@suse.de>
2133 Dorit Naishlos <dorit@il.ibm.com>
2135 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2136 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2139 2005-03-16 Steven Bosscher <stevenb@suse.de>
2141 * tree-inline.c (walk_type_fields, walk_tree,
2142 walk_tree_without_duplicates): Move from here...
2143 * tree.c: ...to here.
2145 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2147 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2148 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2149 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2150 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2151 (version): Define using $(BASEVER_c).
2152 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2154 (version.o): Depend on version files; add custom generation command.
2155 (prefix.o): Define BASEVER on command line.
2156 (s-iov): Depend on version files; adjust command.
2157 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2159 (gcc-vers.texi): New rule.
2160 (doc/%.info, doc/%.dvi): Add -I . to command line.
2161 (doc/gccinstall.dvi): Likewise.
2162 (PACKAGE): Delete. All uses replaced with "gcc".
2163 * aclocal.m4: Do not include gcc-version.m4.
2164 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2165 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2166 Set is_release based on contents of DEV-PHASE.
2167 Set gcc_version based on contents of BASE-VER.
2168 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2169 * config.in, configure: Regenerate.
2170 * gccbug.in: Determine version of GCC in use at runtime.
2171 * gcov-iov.c: Get version number and development phase from
2172 command line, not by including version.c.
2173 * intl.c: Replace all uses of PACKAGE with "gcc".
2174 * libada-mk.in: Delete unused "gcc_version" variable.
2175 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2176 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2177 commentary to match.
2178 (version_string): Put together from pieces.
2179 * config/alpha/x-vms: Do not use $(gcc_version).
2180 * config/i386/t-nwld: Likewise.
2181 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2182 version-GCC and DEVELOPMENT.
2184 2005-03-15 Roger Sayle <roger@eyesopen.com>
2186 PR tree-optimization/17454
2187 * tree.c (tree_size): Add case for TREE_BINFO.
2188 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2189 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2191 2005-03-15 Roger Sayle <roger@eyesopen.com>
2193 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2194 op1 whilst expanding the signed widenening multiply variant.
2196 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2198 * toplev.c (display_target_options): Avoid unused variable warning if
2199 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2200 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2201 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2202 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2203 (mips_isa_info): New variable.
2204 (mips_parse_cpu): Remove the first argument and leave the caller
2206 (TARGET_HANDLE_OPTION): Override default.
2207 (mips_handle_option): New function. Move option validation code from...
2208 (override_options): ...here. Update calls to mips_parse_cpu.
2209 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2210 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2211 (SUBTARGET_TARGET_OPTIONS): Delete.
2212 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2213 (mno-flush-func, mtune=): New options.
2215 2005-03-15 Roger Sayle <roger@eyesopen.com>
2216 Richard Henderson <rth@redhat.com>
2218 * real.c (c4x_single_format, c4x_extended_format): Provide values
2219 for signbit_ro for c4x's single and extended floating point formats.
2220 * optabs.c (expand_copysign): Use the floating point format's
2221 signbit_ro for expanding via expand_copysign_absneg, and it's
2222 signbit_rw field for expanding via expand_copysign_bit.
2224 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2226 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2227 known_alignment_for_access_p.
2228 (known_alignment_for_access_p): New.
2229 (do_peeling_for_alignment): Field made int instead of bool and renamed
2230 to peeling_for_alignment.
2231 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2232 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2233 functionality used to be in vect_analyze_operations.
2234 (vect_analyze_operations): Code to determine vectorization factor was
2235 moved to vect_determine_vectorization_factor.
2236 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2237 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2239 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2240 be part of vect_analyze_operations).
2241 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2242 creating the guard condition, as the number of iterations may be
2244 (slpeel_tree_peel_loop_to_edge): Use new name of
2245 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2246 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2247 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2248 (vect_do_peeling_for_alignment): Use fold.
2249 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2251 (vect_update_inits_of_dr): Renamed to
2252 vect_update_init_of_dr.
2253 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2254 (vectorizable_store): Fix assertion to use == instead of =.
2256 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2258 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2259 call_used_regs for wCG registers.
2261 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2263 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2264 for non-offsettable memory references to cope with outstanding reload
2265 replacements, take 2.
2267 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2270 * config/i386/i386.h (x86_fisttp): New.
2271 (TARGET_FISTTP): New macro.
2272 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2273 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2274 instruction when fisttp flag is set.
2275 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2277 * config/i386/i386.md (type attribute): Add fisttp.
2278 (unit attribute): Set to i387 for fisttp type.
2279 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2280 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2282 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2283 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2285 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2286 patterns for TARGET_FISTTP. Enable patterns for
2287 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2288 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2289 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2290 implement fisttp x87 insn.
2291 (fix_trunc*_i387_fisttp splitters): New patterns.
2292 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2293 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2294 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2296 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2297 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2298 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2299 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2300 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2301 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2302 Disable patterns for TARGET_FISTTP.
2303 (fix_trunc*_i387 splitters): Implement usign mode macros.
2304 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2305 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2306 (fix_trunx*_sse peephole2s): Implement using mode macros.
2308 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2310 PR rtl-optimization/20291
2311 * combine.c (try_combine): If splitting fails, re-try with
2312 original combined pattern, i.e. before clobber stripping.
2314 2005-03-14 Eric Christopher <echristo@redhat.com>
2316 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2317 STACK_GROWS_DOWNWARD.
2319 2005-03-14 Roger Sayle <roger@eyesopen.com>
2321 * real.h (struct real_format): Split the signbit field into two
2322 two fields, signbit_ro and signbit_rw.
2323 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2324 mips_double_format, ieee_extended_motorola_format,
2325 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2326 ieee_extended_intel_128_format, ibm_extended_format,
2327 mips_extended_format, ieee_quad_format, mips_quad_format,
2328 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2329 i370_double_format, c4x_single_format, c4x_extended_format,
2330 real_internal_format): Update initializers for new field.
2331 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2332 real_format structure.
2333 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2334 field of the real_format structure.
2336 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2338 Fix PR tree-optimization/20458
2340 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2341 DECL_EXTERNAL on STRUCT_FIELD tags.
2342 (clear_call_clobbered): Ditto.
2343 * tree-ssa-operands.c (note_addressable): Make sure the original
2344 variable doesn't slip into the addressable list if we have
2346 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2349 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2351 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2352 (-fwide-exec-charset): Likewise.
2353 (-finput-charset): Likewise.
2354 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2355 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2356 * c.opt (Wnormalized): New.
2358 2005-03-14 Devang Patel <dpatel@apple.com>
2360 * doc/invoke.texi: Add reference to Visibility document.
2362 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2364 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2365 MASK_SPLIT_ADDRESSES.
2366 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2367 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2368 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2369 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2370 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2371 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2372 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2373 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2374 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2375 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2376 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2377 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2378 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2379 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2380 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2381 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2382 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2383 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2384 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2385 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2386 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2387 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2388 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2389 (TARGET_EXPLICIT_RELOCS): Delete.
2390 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2391 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2392 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2393 (override_options): Set MASK_LONG64 if -mint64 is given and no
2394 -mlongXX option is. Complain about -mint64 -mlong32.
2395 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2396 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2397 * config/mips/mips.opt: New file.
2399 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2401 * config.gcc (extra_options): New variable for listing option files.
2402 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2403 * configure.ac (extra_opt_files): New AC_SUBST variable.
2404 (tm_file_list, tm_include_list): Include options.h first.
2405 * configure: Regenerate.
2406 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2407 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2408 (s-options-h): New rule.
2409 (options.h): Depend on it.
2410 (TEXI_GCCINT_FILES): Add options.texi.
2411 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2412 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2413 * target.h (gcc_target): Add default_target_flags and handle_option.
2414 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2415 (TARGET_HANDLE_OPTION): New macros.
2416 (TARGET_INITIALIZER): Include them.
2417 * opt-functions.awk (opt_args, nth_arg): New functions.
2418 (switch_flags): Handle the "Target" flag.
2420 (var_name): Use opt_args and nth_arg.
2421 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2422 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2423 macros for the "Mask" and "InverseMask" options.
2424 * opts.h (cl_var_cond): New enum.
2425 (cl_option): Replace the "has_set_value" and "set_value" fields with
2426 "var_cond" and "var_value".
2427 (CL_TARGET): New macro.
2428 (option_enabled, print_filtered_help): Declare.
2429 (decode_options): Move definition.
2430 * opts.c (handle_option): Search for the original option before
2431 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2432 var_cond and var_value fields. Use targetm.handle_option to handle
2434 (decode_options): Set target_flags to targetm.default_target_flags.
2435 (print_filtered_help): Make global. Handle CL_TARGET.
2436 (option_enabled): New function.
2437 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2438 (display_target_options, set_target_switch, print_switch_values)
2439 (default_pch_valid_p): Guard uses of target_switches with
2440 #ifdef TARGET_SWITCHES. Also...
2441 (display_target_options): Display the CL_TARGET entries in cl_options.
2442 (set_target_option): Don't complain about the "" option when
2443 TARGET_SWITCHES is undefined.
2444 (print_switch_values): Use option_enabled.
2445 (default_pch_valid_p): Check cl_options[] when looking for something
2446 that has changed the value of target_flags.
2447 * c.opt: Remove documentation from top of file.
2448 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2449 * doc/sourecebuild.texi: Refer to the new options documentation
2450 instead of c.opt. Document machine-specific .opt files.
2451 * doc/tm.texi (target_flags): Say that this variable is declared
2453 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2454 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2456 * doc/options.texi: New file.
2458 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2461 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2464 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2467 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2468 temporary variable of pointer type if an lvalues is required.
2469 (gimplify_modify_expr_rhs): Request an rvalue from it.
2470 (gimplify_expr): Pass fallback on.
2472 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2474 * cfgbuild.c: Update comments.
2476 2005-03-14 Roger Sayle <roger@eyesopen.com>
2478 PR rtl-optimization/17236
2479 * optabs.c (expand_doubleword_mult): New helper function split out
2480 from expand_binop. Permute the order in which instructions are
2481 emitted to minimize the number of simultaneously live registers.
2482 (expand_binop): Call expand_doubleword_mult to synthesize a double
2483 word multiplication.
2485 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2487 * basic-block.h: Update the prototypes of cached_make_edge and
2489 * cfg.c (cached_make_edge): Take edge_cache representing one
2490 row of the adjacency matrix of edges.
2491 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2492 (make_edges): Initialize edge_cache to represent one row of
2493 the adjacency matrix of edges.
2495 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2497 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2499 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2500 Remove unused removed_phis variable.
2501 (conditional_replacement): Use build1/build2.
2502 (abs_replacement): Use last_and_only_stmt and build1/build2.
2504 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2506 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2507 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2508 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2509 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2510 * c-common.c (handle_novops_attribute): New function.
2511 (c_common_attribute_table): Add "no vops" entry.
2512 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2513 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2514 * tree-ssa-operands.c (get_call_expr_operands): Do not
2515 create virtual operands for calls with ECF_NOVOPS flag.
2516 * tree.h (DECL_IS_NOVOPS): New macro.
2517 (struct tree_decl): Add novops_flag.
2518 (ECF_NOVOPS): New constant.
2520 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2523 * config/i386/i386.c (x86_use_himode_fiop): New.
2524 (x86_use_simode_fiop): Rename from x86_use_fiop.
2525 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2526 (TARGET_USE_HIMODE_FIOP): New.
2527 (x86_use_simode_fiop): Rename from x86_use_fiop.
2528 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2530 * config/i386/i386.md (X87MODEI12): New mode macro define.
2531 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2532 to implement x87 FP compare with HImode input operands.
2533 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2534 Use X87MODEI12 mode macro to handle HImode input operands.
2535 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2536 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2537 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2538 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2539 macro to implement x87 operators with HImode input operands.
2540 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2543 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2545 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2547 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2548 constants invariant.
2550 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2552 * basic-block.h (BB_VISITED): Removed.
2553 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2555 2005-03-14 Falk Hueffner <falk@debian.org>
2558 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2560 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2562 * ggc-zone.c: Fix comment typos.
2564 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2565 stringpool.c, config/mips/mips-protos.h: Update copyright.
2567 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2569 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2570 throughout with its typedef, "rtx".
2571 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2572 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2573 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2574 regs in comment to match code.
2576 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2578 * except.c (check_handled): Make it static.
2579 * except.h: Remove the corresponding prototype.
2581 * function.c (get_func_frame_size): Make it static.
2582 * function.h: Remove the corresponding type.
2584 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2586 * hard-reg-set.h: Remove the corresponding declarations.
2588 * tree-cfg.c (verify_stmts): Check that
2589 bb_for_stmt (stmt) == bb for every PHI node and statement.
2591 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2593 * config.gcc: Remove excess indentation.
2594 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2596 2005-03-13 Roger Sayle <roger@eyesopen.com>
2599 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2600 * fold-const.c (fold_sign_changed_comparison): Likewise.
2601 (fold_binary): Optimize comparisons against widened operands if
2602 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2604 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2606 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2607 (sparc_override_options): Initialize it.
2608 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2610 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2612 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2613 (reg_or_none500mem_operand): New predicate.
2614 (zero_reg_mem_operand): New predicate.
2615 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2616 to reg_or_none500mem_operand.
2617 (extendsfdf2_fpr): Add MEM alternative.
2618 (extenddftf2_internal): Change operand2 predicate to
2619 zero_reg_mem_operand.
2621 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2623 * ggc-zone.c: Rewritten.
2625 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2627 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2628 * config.in: Regenerated.
2629 * configure: Regenerated.
2630 * gengtype.c (write_types_process_field, write_func_for_structure):
2631 Pass new argument to gt_pch_note_object.
2632 * ggc-common.c (struct ptr_data): Add TYPE.
2633 (gt_pch_note_object): Take TYPE argument and save it.
2634 (call_count): Update call to ggc_pch_count_object.
2635 (call_alloc): Update call to ggc_pch_alloc_object.
2636 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2638 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2639 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2640 (ggc_alloc_zone_stat): Delete.
2641 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2642 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2643 (ggc_pch_alloc_object): Update prototypes.
2644 (garbage_zone): Delete.
2645 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2646 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2648 (tree_id_zone): New variable.
2649 (ggc_alloc_cleared_zone): Remove unused.
2650 (ggc_alloc_zone): Define.
2651 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2652 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2653 ggc_alloc_zone_stat.
2654 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2655 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2656 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2657 (make_node_stat): Likewise. Use tree_id_zone.
2659 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2660 Joseph S. Myers <joseph@codesourcery.com>
2662 * configure.ac: Check for MIPS TLS.
2663 * configure: Regenerated.
2664 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2665 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2666 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2667 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2668 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2669 (mips_classify_symbol, mips_symbolic_constant_p)
2670 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2671 (mips_tls_operand_p, mips_call_tls_get_addr)
2672 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2673 (mips_tls_symbol_ref_1): New functions.
2674 (mips_legitimize_address, mips_legitimize_const_move): Call
2675 mips_legitimize_tls_address.
2676 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2678 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2679 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2680 (mips_char_to_class): Document V1_REG.
2681 (HAVE_AS_TLS): Provide default.
2682 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2684 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2686 (tls_get_tp_<mode>): New instruction.
2688 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2690 * configure.ac: Update checks for target tools.
2691 * configure: Regenerated.
2693 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2695 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2697 2005-03-13 Roger Sayle <roger@eyesopen.com>
2699 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2700 more classes of DImode multiplication by constant. Allow both
2701 multiplication by small negative constants (by performing a
2702 multiplication by a positive constant and negating the result) and
2703 multiplications by large powers of two, by using a left shift.
2705 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2707 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2708 of basic blocks into work_stack.
2710 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2711 config/mips/vr.h: Update copyright.
2713 * c-decl.c (c_init_decl_processing): Remove useless calls to
2714 build_function_type.
2716 * builtins.c (fold_trunc_transparent_mathfn,
2717 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2718 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2719 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2720 fold_builtin_strcpy, fold_builtin_strncpy,
2721 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2724 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2727 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2728 variable determinant.
2730 * tree-cfg.c (group_case_labels): Remove local variable type.
2732 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2735 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2738 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2741 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2742 (*movmemqi_insn): Delete.
2743 (*movmemhi): Delete.
2745 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2747 * builtins.c (fold_builtin_classify): Take decomposed
2748 arguments of CALL_EXPR.
2749 (fold_builtin_1): Update a call to fold_builtin_classify.
2751 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2754 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2755 through into call to parser_xref_tag after parse error.
2756 (c_parser_struct_declaration): Consistently return NULL_TREE on
2759 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2761 * tree-flow-inline.h (ref_contains_array_ref): New function.
2762 (lookup_subvars_for_var): Ditto.
2763 (get_subvars_for_var): Ditto.
2764 (var_can_have_subvars): Ditto.
2766 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2767 (struct subvar): New type.
2769 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2771 * tree-optimize.c (init_tree_optimization_passes): Call
2772 pass_create_structure_vars.
2774 * tree-ssa-alias.c: Include vec.h.
2775 (init_alias_info): Don't auto-clear call clobbered on struct-field
2777 (compute_flow_insensitive_aliasing): Handle subvars.
2778 (group_aliases): Handle STRUCT_FIELD aliases.
2779 (setup_pointers_and_addressables): Ditto.
2780 Don't mark variables non-addressable if they still have
2781 addressable subvars.
2782 Also mark subvars addressable when the real variable is marked
2784 (add_pointed_to_var): Try to prune the pointed-to set by only
2785 pointing to subvars when possible.
2786 Otherwise, make sure we set addresses_needed and pt_vars to
2787 properly include subvars.
2788 (bitpos_of_field): New function.
2789 (push_fields_onto_fieldstack): Ditto.
2790 (get_or_create_used_part_for): Ditto.
2791 (create_overlap_variables_for): Ditto.
2792 (find_used_portions): Ditto.
2793 (create_structure_vars): Ditto.
2794 (pass_create_structure_vars): New structure.
2796 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2797 (get_expr_operands): Handle subvars. Also try to turn
2798 COMPONENT_REF accesses into must-defs now that we can accurately
2800 (note_addressable): Try to only mark as addressable those subvars
2801 we know a COMPONENT_REF touches.
2802 (overlap_subvar): New function.
2804 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2805 Handle subvar storing.
2806 (vect_address_analysis): Update caller of vect_object_analysis.
2808 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2810 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2811 (STMT_VINFO_SUBVARS): New macro.
2813 * common.opts: add flag_tree_salias.
2815 * opts.c (decode_options): flag_tree_salias defaults to on.
2817 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2819 * doc/tree-ssa.texi: Document structural alias analysis.
2821 2005-03-12 Steven Bosscher <stevenb@suse.de>
2823 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2824 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2825 * tree-ssa-operands.c (get_expr_operands): Likewise.
2826 (get_expr_operands): Likewise for ERROR_MARK.
2828 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2830 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2833 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2836 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2837 (mark_operand_necessary): Remove local variable ver.
2839 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2840 variable prefix_len.
2842 * value-prof.c (mod_subtract_transform): Remove local variable
2845 * builtins.c (fold_builtin_exponent): Take decomposed
2846 arguments of CALL_EXPR.
2847 (fold_builtin_1): Update a call to fold_builtin_exponent.
2849 * builtins.c (fold_builtin_logarithm): Take decomposed
2850 arguments of CALL_EXPR.
2851 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2853 * c-decl.c (c_init_decl_processing): Remove local variables
2854 ptr_ftype_void and ptr_ftype_ptr.
2856 * gimplify.c (gimplify_expr): Remove local variables r0 and
2859 * reg-stack.c (move_for_stack_reg): Remove local variable
2861 (compare_for_stack_reg): Remove local variable flags_user.
2862 (convert_regs_1): Remove local variable deleted.
2864 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2866 (combine_blocks): Remove local variables exits and new_e.
2868 * tree-inline.c (expand_call_inline): Remove local variable
2871 * tree-ssa-live.c (create_ssa_var_map,
2872 calculate_live_on_entry): Remove local variable snn.
2874 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2876 * c-lex.c (c_lex_with_flags): Add parameter to call to
2879 2005-03-11 Per Bothner <per@bothner.com>
2881 * c-tree.h (struct c_declarator): New id_loc field.
2882 * c-pragma.h (c_lex_with_flags): Take position reference.
2883 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2884 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2885 (c_lex): Pass dummy location to c_lex_with_flags.
2886 * c-parser.c (c_lex_one_token): Set c_token's location using
2887 c_lex_with_flags, instead of input_location, which might be "ahead".
2888 (c_parser_direct_declarator): Set declarator's id_loc from
2890 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2891 declarator's id_loc, rather than probably-imprecise input_location.
2892 (build_id_declarator): Initialize c_declarator's id_loc field.
2894 2005-03-11 Roger Sayle <roger@eyesopen.com>
2897 * builtins.c (expand_builtin_signbit): Force the signbit's word
2898 into an integer register to avoid SUBREGs of floating point modes.
2900 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2902 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2903 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2904 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2905 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2907 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2909 PR rtl-optimization/20306
2910 * expr.c (emit_move_complex): Set try_int false if mode is
2911 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2912 emit_block_move if try_int is true.
2914 2005-03-11 Richard Henderson <rth@redhat.com>
2917 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2918 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2921 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2923 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2924 (TARGET_FIX_VR4130): New macro.
2925 (TARGET_OPTIONS): Add -mfix-vr4130.
2926 (ISA_HAS_MACCHI): New macro.
2927 (ASM_SPEC): Add -mfix-vr4130.
2928 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2929 (override_options): Handle mips_fix_vr4130_string.
2930 (mips_avoid_hazards): Clear all_noreorder_p
2931 if we're working around VR4130 errata and the macc alternatives
2933 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2934 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2935 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2936 (MULTILIB_DEFAULTS): Remove leading "march=".
2937 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2938 if no architecture option is given.
2939 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2941 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2942 * doc/invoke.texi: Document -mfix-vr4130.
2944 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2946 * config/mips/mips.c (override_options): Only warn about -mint64
2947 deprecation if TARGET_INT64.
2949 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2951 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2952 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2953 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2954 are non-specific regarding the nonnull parameter positions.
2955 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2956 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2957 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2958 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2960 * builtins.def: Use the non-specific "nonnull" attibute lists.
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): Improve comments.
2967 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2969 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2970 single_pred_edge, single_succ, single_pred): New inline functions.
2971 * bb-reorder.c (rotate_loop, find_traces_1_round,
2972 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2973 duplicate_computed_gotos): Use the single_succ/pred functions.
2974 * cfganal.c (forwarder_block_p): Ditto.
2975 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2976 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2977 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2978 merge_seq_blocks): Ditto.
2979 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2980 * cfglayout.c (fixup_reorder_chain): Ditto.
2981 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2982 canonicalize_loop_headers, verify_loop_structure): Ditto.
2983 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2984 mfb_update_loops, create_preheader, force_single_succ_latches,
2985 create_loop_notes): Ditto.
2986 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2987 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2988 commit_one_edge_insertion, purge_dead_edges,
2989 cfg_layout_can_merge_blocks_p): Ditto.
2990 * except.c (sjlj_emit_function_enter): Ditto.
2991 * flow.c (init_propagate_block_info): Ditto.
2992 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2993 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2994 insert_insn_end_bb): Ditto.
2995 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2996 find_if_case_2): Ditto.
2997 * lambda-code.c (perfect_nestify): Ditto.
2998 * lcm.c (optimize_mode_switching): Ditto.
2999 * loop-doloop.c (doloop_modify): Ditto.
3000 * loop-init.c (loop_optimizer_init): Ditto.
3001 * loop-iv.c (simplify_using_initial_values): Ditto.
3002 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
3003 * loop-unswitch.c (unswitch_loop): Ditto.
3004 * modulo-sched.c (generate_prolog_epilog): Ditto.
3005 * predict.c (combine_predictions_for_insn, estimate_probability,
3006 tree_estimate_probability, last_basic_block_p,
3007 estimate_bb_frequencies): Ditto.
3008 * profile.c (branch_prob): Ditto.
3009 * regrename.c (copyprop_hardreg_forward): Ditto.
3010 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
3011 * tracer.c (layout_superblocks): Ditto.
3012 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
3013 cfg_remove_useless_stmts_bb, cleanup_control_flow,
3014 cleanup_control_expr_graph, disband_implicit_edges,
3015 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
3016 tree_verify_flow_info, tree_make_forwarder_block,
3017 tree_forwarder_block_p, remove_forwarder_block,
3018 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
3019 * tree-if-conv.c (tree_if_conversion): Ditto.
3020 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3021 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
3022 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
3023 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3024 copy_loop_headers): Ditto.
3025 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
3026 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
3027 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
3028 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
3029 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
3030 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
3031 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
3032 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
3033 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
3034 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
3035 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
3036 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
3037 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3038 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
3039 slpeel_add_loop_guard): Ditto.
3041 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
3043 PR tree-optimization/15784
3044 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3047 * stmt.c (expand_case): Don't change index_type. Convert minval
3050 PR tree-optimization/20130
3051 * fold-const.c (fold): Fold x * -1 into -x.
3053 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
3055 PR rtl-optimization/20331
3056 * rtlanal.c (modified_between_p): Check its address first for MEM.
3057 (modified_in_p): Likewise.
3059 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
3061 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
3063 2005-03-10 Steven Bosscher <stevenb@suse.de>
3065 * expr.c (expand_expr_real_1): If possible, use a conditional
3066 move for expanding MIN_EXPR and MAX_EXPR.
3067 Use temp for moving around rtx-en.
3069 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
3072 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
3075 2005-03-10 Roger Sayle <roger@eyesopen.com>
3077 * builtins.c (expand_builtin_signbit): Extend to handle floating
3078 point modes wider than the largest integer type, using the
3079 operand_subword_force function to obtain the signbit's word.
3081 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3084 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3085 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3087 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3089 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3091 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3093 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3095 (perform_edge_inserts): Unconditionally call
3096 free_dominator_info.
3098 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3100 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3102 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3104 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3106 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3108 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3110 (rtl_register_value_prof_hooks,
3111 tree_value_profile_transformations,
3112 tree_register_value_prof_hooks): Likewise.
3113 * var-tracking.c (stack_adjust_offset_pre_post,
3114 variable_htab_free, variable_union, dataflow_set_different_2,
3115 count_uses, variable_was_changed, set_frame_base_location,
3116 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3117 vt_add_function_parameters): Likewise.
3118 * varasm.c (named_section_real, named_section, make_decl_rtl,
3119 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3120 const_hash_1, compare_constant, copy_constant, force_const_mem,
3121 output_constant_pool_2, output_constant_pool_1, output_constant,
3122 output_constructor, make_decl_one_only, decl_tls_model,
3123 default_no_named_section, default_elf_select_section_1,
3124 default_unique_section_1): Likewise.
3125 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3126 * vmsdbgout.c (addr_const_to_string): Likewise.
3129 * function.c (struct assign_parm_data_one): Remove last_named
3131 (assign_parm_find_data_types): Don't determine last_named.
3132 Reorder named_parm determination.
3133 (assign_parms): Only setup varargs on the last non-varadic
3136 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3138 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3139 sda base address on medium model.
3141 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3143 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3144 * cfgloop.c (flow_loop_nodes_find): Export.
3145 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3147 * cfgloopmanip.c (fix_loop_structure): New function.
3148 * predict.c (predict_loops): Clean up the loops information.
3149 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3150 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3152 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3153 (rewrite_into_loop_closed_ssa): Declaration changed.
3154 * tree-loop-linear.c (linear_transform_loops): Add argument to
3155 rewrite_into_loop_closed_ssa call.
3156 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3157 * tree-ssa-loop-im.c (move_computations): Ditto.
3158 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3159 * tree-vectorizer.c (vectorize_loops): Ditto.
3160 * tree-optimize.c: Include cfgloop.h.
3161 (execute_todo): Choose whether to call cleanup_tree_cfg or
3162 cleanup_tree_cfg_loop.
3163 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3164 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3165 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3166 cleanup_tree_cfg_loop call.
3167 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3168 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3169 work on part of cfg.
3171 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3174 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3175 with multiple alternatives.
3177 * stmt.c (parse_output_constraint): Fix a typo.
3179 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3181 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3182 assembly directive instead of deprecated "no-generics".
3184 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3186 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3187 for non-offsettable memory references to cope with outstanding reload
3189 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3190 avoid losing outstanding address reloads.
3191 ("reload_outdi", "reload_outdf"): Likewise.
3193 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3195 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3196 code. Add more cbrt transformations.
3198 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3200 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3202 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3204 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3205 NULL_TREE when a given tree is not simplified.
3206 (fold): Return the original tree when any of the functions
3207 mentioned above NULL_TREE.
3209 * fold-const.c (fold_unary, fold_binary): Take decomposed
3210 arguments, code, type, op0, and op1 in case of fold_binary.
3211 (fold): Update calls to fold_unary and fold_binary.
3213 2005-03-09 Roger Sayle <roger@eyesopen.com>
3215 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3216 a fndecl and an arglist instead of a CALL_EXPR, exp.
3218 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3220 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3222 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3224 * expr.c (expand_assignment): Remove orig_to_rtx.
3226 * fold-const.c (int_const_binop): Remove no_overflow.
3228 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3230 * loop-iv.c (get_biv_step_1): Remove lhs.
3232 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3234 * real.c (real_nan): Remove neg.
3236 * function.c (thread_prologue_and_epilogue_insns): Remove i
3239 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3242 * tree-eh.c (tree_could_trap_p): Remove idx.
3244 * tree-into-ssa.c (ann): Remove ann.
3246 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3248 * tree-sra.c (decide_block_copy): Remove inst_count.
3250 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3252 * tree-ssa-loop-im.c (lhs): Remove.
3254 * cfgbuild.c (state, STATE, SET_STATE,
3255 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3257 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3258 (find_basic_blocks): Set the state of each basic block to
3261 2005-03-08 Jeff Law <law@redhat.com>
3263 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3264 goto results in the removal of edges in the CFG, then we need
3265 to recompute dominators.
3267 2005-03-09 Ben Elliston <bje@au.ibm.com>
3269 * c-common.c (c_do_switch_warnings): Comment fix.
3271 2005-03-08 Julian Brown <julian@codesourcery.com>
3273 * Patch from 2005-03-08 reverted for causing regressions and
3274 ppc-darwin bootstrap failure.
3276 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3278 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3279 Define the real function for ppc-darwin.
3280 * c-typeck.c (convert_arguments): Check for target-specific
3281 invalid argument call to unprototyped function.
3282 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3284 * target.h (invalid_arg_for_unprototyped_fn): New field
3286 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3287 default target hook.
3288 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3291 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3293 * c-typeck.c (constructor_stack, constructor_range_stack,
3294 initializer_stack): Make them static.
3296 * cfg.c (rbi_pool): Make it static.
3298 * gimple-low.c (lower_stmt_body): Make it static.
3299 * tree-flow.h: Remove the corresponding prototype. Don't
3302 * sched-deps.c (cache_size): Make it static.
3304 * stor-layout.c (lang_adjust_rli): Make it static.
3306 2005-03-08 Julian Brown <julian@codesourcery.com>
3308 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3309 from being used for symbols with vague linkage when
3310 HAVE_GAS_COMDAT_GROUP is true.
3312 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3314 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3315 nlabel == JUMP_LABEL (jump).
3317 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3319 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3320 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3321 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3322 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3324 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3327 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3328 * c-common.c (handle_returns_twice): New function.
3329 (c_common_attribute_table): Declare eturns_twice' attribute.
3330 * doc/extend.texi: Document eturns_twice' attribute.
3331 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3332 (struct tree_decl): Add returns_twice_flag.
3334 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3336 * tree-ssa-phiopt.c: Fix a comment typo.
3338 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3339 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3340 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3343 2005-03-08 Richard Henderson <rth@redhat.com>
3345 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3346 builtin codes with ctzdi2, clzdi2, popcountdi2.
3347 (struct alpha_builtin_def): Add is_const.
3348 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3349 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3350 (alpha_init_builtins): Init them. Set nothrow and const attributes
3352 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3353 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3354 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3355 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3356 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3357 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3358 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3359 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3360 (TARGET_FOLD_BUILTIN): New.
3361 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3362 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3364 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3366 2005-03-08 Ira Rosen <irar@il.ibm.com>
3368 PR tree-optimization/20122
3369 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3370 condition of access function instead of base.
3372 2005-03-07 Jeff Law <law@redhat.com>
3373 Steven Bosscher <stevenb@suse.de>
3375 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3376 (find_taken_edge): Call find_taken_edge_computed_goto as
3377 appropriate. Allow any gimple invariant rather than just
3378 INTEGER_CST for VAL.
3379 (cleanup_control_flow): Cleanup a computed goto which has turned
3381 (tree_merge_blocks): If block B has any forced labels, move
3382 them to the start of block A.
3383 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3384 computed gotos as well.
3385 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3386 removal of unnecessary computed gotos too.
3387 (lookup_redirection_data): Fix type of INSERT argument. Callers
3390 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3392 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3393 Remove trailing spaces.
3395 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3396 unshare_all_trees): Make them static.
3397 * tree-gimple.h: Remove the corresponding prototypes.
3399 * diagnostic.h: Remove unused prototype
3400 debug_output_buffer.
3401 * modulo-sched.c: Remove unused prototype
3402 set_row_column_for_ps.
3404 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3405 replace_phi_edge_with_variable): Remove unused variable i.
3407 2005-03-07 Per Bothner <per@bothner.com>
3409 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3411 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3414 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3415 bbs on the COND_EXPR instead of the PHI_NODEs.
3416 (candidate_bb_for_phi_optimization): Remove.
3417 (replace_phi_with_stmt): Rename to ...
3418 (replace_phi_edge_with_variable): this and change so that we
3419 replace the phi argument instead of removing the PHI.
3420 (conditional_replacement): Change so we deal with PHI with more
3422 (value_replacement): Likewise.
3423 (abs_replacement): Likewise.
3425 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3427 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3428 output_e500_flip_gt_bit.
3430 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3432 (rs6000_generate_compare): Fix logic to look at the correct bits.
3433 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3435 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3436 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3437 gen_move_from_CR_gt_bit.
3439 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3440 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3441 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3443 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3444 (E500_CR_IOR_COMPARE): New constant.
3446 2005-03-08 Earl Chew <earl_chew@agilent.com>
3447 David Billinghurst <David.Billinghurst@riotinto.com>
3449 * config/i386/host-cygwin.c: New file to support precompiled
3451 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3452 * config.host: Use above files for cygwin host.
3454 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3456 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3457 ordering ops from earlier change.
3459 2005-03-07 Per Bothner <per@bothner.com>
3461 Various fixes to allow us to again build if --enable-mapped-location:
3462 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3463 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3464 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3465 local variable loc. Change logic appropriately.
3466 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3467 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3468 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3469 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3470 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3472 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3474 PR rtl-optimization/19683
3475 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3476 number of bytes, to smallest_int_for_mode. Fix arguments to
3477 REG_CANNOT_CHANGE_MODE_P.
3479 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3481 * reorg.c (relax_delay_slots): Check that the jump is
3482 conditional before trying to invert it.
3484 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3486 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3489 * calls (stack_arg_under_construction): Make it static.
3491 * flow.c (regs_live_at_setjmp): Make it static.
3492 * flow.h: Remove the corresponding prototype.
3494 * reload1.c (reload_startobj, reload_firstobj,
3495 something_needs_operands_changed, reload_inherited,
3496 reload_inheritance_insn, reload_override_in,
3497 reload_spill_index): Make them static.
3499 * recog.c (verify_changes): Make it static.
3500 * recog.h: Remove the corresponding prototype.
3502 * cfgbuild.c (find_sub_basic_blocks): Remove.
3503 * basic-block.h: Remove the corresponding prototype.
3504 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3506 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3508 * tree-ssa-operands.c (check_build_stmt): Remove.
3510 * stor-layout.c (set_alignment): Remove.
3511 * tree.h: Remove the corresponding prototype.
3513 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3515 * tree-ssa-dce.c (control_dependence_map,
3516 visited_control_parents): Make them static.
3518 * cfghooks.c (verify_flow_info): Remove local variable
3521 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3524 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3526 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3528 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3530 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3532 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3533 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3534 PARALLEL for an empty structure.
3536 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3538 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3540 * fold-const.c (fold_binary): Unroll the very first "for"
3543 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3545 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3546 redundant match_code test.
3547 (scc_comparison_operator): Swap match_operand and match_code
3549 (branch_positive_comparison_operator): Same.
3550 (trap_comparison_operator): Use comparison_operator and swap with
3553 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3556 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3557 (out_movhi_r_mr): Read low byte of volatile MEM first.
3558 (out_movhi_mr_r): Write high byte of volatile MEM first.
3560 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3562 * cselib.c (reg_values, reg_values_size): Make them static.
3564 * cse.c (cse_reg_info_table): Make it static.
3566 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3568 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3570 * cse.c (find_best_addr): Use canon_for_address.
3572 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3574 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3575 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3576 SUBREG and MEM, respectively.
3578 * fold-const.c (fold_binary): Use code instead of t.
3580 * fold-const.c (optimize_minmax_comparison): Take decomposed
3581 arguments code, type, op0, and op1 instead of t.
3582 (fold_binary): Update a call to optimize_minmax_comparison.
3584 * fold-const.c (fold_range_test): Take decomposed arguments
3585 code, type, op0, and op1 instead of t.
3586 (fold_binary): Update a call to fold_range_test.
3588 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3589 decomposed arguments code, type, op0, and op1 instead of t.
3590 (fold_binary): Update a call to fold_range_test.
3592 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3594 * fold-const.c (fold_binary): Avoid directly using the original
3595 expression t as much as possible.
3597 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3599 * c-semantics.c (build_stmt): Use TYPE_P instead of
3600 IS_NON_TYPE_CODE_CLASS.
3601 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3602 (NON_TYPE_CHECK): Use TYPE_P instead of
3603 IS_NON_TYPE_CODE_CLASS.
3605 * fold-const.c (fold): Remove handling of binary expressions.
3607 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3609 * doc/c-tree.texi: Wrap comments in @r{}.
3610 * doc/cpp.texi: Likewise.
3611 * doc/cppinternals.texi: Likewise.
3612 * doc/extend.texi: Likewise.
3613 * doc/md.texi: Likewise.
3614 * doc/objc.texi: Likewise.
3615 * doc/sourcebuild.texi: Likewise.
3616 * doc/tm.texi: Likewise.
3619 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3621 * predict.c (apply_return_prediction): Standardize PHI chain
3623 * tree-ssa.c (ssa_redirect_edge): Likewise.
3625 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3626 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3629 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3630 * tree-flow.h: Adjust the prototype for remove_phi_node.
3631 * lambda-code.c (perfect_nestify): Adjust a call to
3634 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3635 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3637 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3638 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3639 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3640 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3642 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3643 of GEN_INT (trunc_int_for_mode (...)).
3644 * loop-iv.c (iv_number_of_iterations): Likewise.
3645 * postreload.c (reload_cse_move2add): Likewise.
3646 * simplify-rtx.c (simplify_const_unary_operation,
3647 simplify_const_binary_operation): Likewise.
3648 * stor-layout.c (get_mode_bounds): Likewise.
3650 * fold-const.c (fold_binary): New.
3651 (fold): Call fold_binary on binary expressions.
3653 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3655 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3656 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3657 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3658 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3659 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3661 2005-03-04 Devang Patel <dpatel@apple.com>
3663 PR tree-optimization/18815
3664 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3665 loops with zero exit edges.
3667 2005-03-04 Devang Patel <dpatel@apple.com>
3669 * doc/invoke.texi: Remove reference to webpage that does not exist.
3671 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3672 Joseph S. Myers <joseph@codesourcery.com>
3675 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3676 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3677 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3678 * pa.c (get_plabel): Change argument to symbol_ref. Call
3679 maybe_get_identifier instead of get_identifier.
3680 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3681 (struct deferred_plabel): Replace name field with symbol field.
3682 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3683 ASM_OUTPUT_EXTERNAL_REAL is defined.
3684 (output_global_address): Use output_addr_const for output of all
3686 (output_deferred_plabels): Use symbol_ref instead of name for address
3688 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3689 ASM_OUTPUT_SYMBOL_REF): New macros.
3690 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3692 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3695 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3697 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3698 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3700 2005-03-04 Jeff Law <law@redhat.com>
3702 * basic-block.h (rediscover_loops_after_threading): Declare.
3703 * tree-ssa-dom.c: Include cfgloop.h.
3704 (tree_ssa_dominator_optimize): Discover loops and some basic
3705 properties. Remove forwarder blocks recreated by loop header
3706 canonicalization. Also mark backedges in the CFG.
3707 * tree-ssa-threadupdate.c: Include cfgloop.h
3708 (rediscover_loops_after_threading): Define.
3709 (struct local_info): New field, JUMP_THREADED.
3710 (prune_undesirable_thread_requests): New function.
3711 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3712 then record that fact for the callers of redirct_edges.
3713 (thread_block): If BB has incoming backedges, then call
3714 prune_undesirable_thraed_requests. Note when we are
3715 going to have to rediscover loop information. Return a
3716 boolean indicating if any jumps were threaded.
3717 (thread_through_all_blocks): Bubble up boolean indicating
3718 if any jumps were threaded.
3719 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3720 (tree-ssa-threadupdate.o): Similarly.
3722 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3724 * fold-const.c (fold_ternary): Unroll the "for" loop to
3727 2005-03-04 Andrew Haley <aph@redhat.com>
3729 * unwind-dw2-fde-glibc.c (struct
3730 unw_eh_callback_data.check_cache): New field.
3731 (frame_hdr_cache): New.
3732 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3733 Cache frame header info.
3735 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3737 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3738 (print_c_condition): Declare.
3739 * read-rtl.c (ptr_loc): New structure.
3740 (ptr_locs, ptr_loc_obstack, joined_conditions)
3741 (joined_conditions_obstack): New variables.
3742 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3743 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3744 (join_c_conditions, print_c_condition): New functions.
3745 (apply_macro_to_string): Associate the new string with the same
3746 source location as the old one.
3747 (add_condition_to_string): Use join_c_conditions.
3748 (read_string): Use set_rtx_ptr_loc to record a filename and line
3749 number for the string.
3750 (read_rtx): Initialize the new variables above.
3751 * genattrtab.c (write_test_expr, write_attr_value): Use
3753 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3754 comment above the GCC_VERSION check.
3755 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3756 Inline the definition of MAYBE_EVAL.
3757 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3758 * genoutput.c (process_template): Likewise.
3759 * genpreds.c (write_predicate_subfunction): Likewise.
3760 (write_predicate_expr): Use print_c_condition.
3761 * genrecog.c (write_cond): Likewise.
3762 * gensupport.c (process_rtx): Use join_c_conditions to join the
3763 conditions of a define_insn_and_split. Record a source location
3764 for the string after the "&&".
3765 (alter_test_for_insn): Use join_c_conditions.
3767 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3770 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3771 PR tree-optimization/15784
3772 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3775 2005-03-04 Ben Elliston <bje@au.ibm.com>
3777 * gcc.c (option_map): Add --coverage.
3778 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3779 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3780 * config/darwin.h: Pass -lgcov for `coverage'.
3781 * doc/invoke.texi (Debugging Options): Document --coverage.
3783 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3785 * gcse.c (bypass_block): Use find_edge wherever possible.
3787 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3791 * c-opts.c (c_common_parse_file): Call start_source_file
3792 and end_source_file at the approriate times.
3794 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3795 the main file, it will be done for us now.
3797 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3799 * fold-const.c (fold_ternary): New.
3800 (fold): Call fold_ternary on ternary expressions. Remove
3801 handling of ternary expressions.
3803 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3805 PR tree-optimization/15784
3806 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3809 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3811 * config/rs6000/predicates.md (branch_comparison_operator):
3812 Convert from C block to conditional format.
3814 2005-03-03 Jan Hubicka <jh@suse.cz>
3816 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3817 and non-constant public variables.
3819 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3821 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3824 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3827 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3828 calls to release_ssa_name and release_phi_node.
3830 * fold-const.c (fold): Remove handling of unary expressions.
3832 * fold-const.c (fold_unary): Avoid directly using the original
3833 expression t as much as possible.
3835 2005-03-03 Roger Sayle <roger@eyesopen.com>
3836 Andrew Pinski <pinskia@physics.uc.edu>
3838 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3839 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3841 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3843 Describe special registers SRP and MOF as allocatable registers.
3844 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3845 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3846 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3847 TARGET_HAS_MUL_INSNS.
3848 (cris_print_operand) <case 'd'>: New case.
3849 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3850 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3852 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3853 (REG_ALLOC_ORDER): Update for MOF.
3854 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3856 (GENERAL_REGS): No longer a define of ALL_REGS.
3857 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3858 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3860 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3861 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3862 (SECONDARY_RELOAD_CLASS): Define.
3863 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3864 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3865 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3866 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3867 (REGISTER_MOVE_COST): Define.
3868 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3869 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3870 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3871 (CRIS_MOF_REGNUM): New define_constants.
3872 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3874 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3876 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3877 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3878 Adjust for MOF being properly described as a register.
3879 (indir_to_reg_split): Name this split. Conditionalize on the
3880 destination register being a general register.
3881 (movei): Conditionalize on on operands 0 and 1 having the same
3884 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3887 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3888 -mcpu to override any other explicitly given flags.
3890 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3892 * recog.c (verify_changes, confirm_change_group): New functions,
3893 broken out of apply_change_group.
3894 (apply_change_group): Use them.
3895 * recog.h (verify_change, confirm_change_group): Declare.
3896 * rtl.h (redirect_jump_2): Declare.
3897 * jump.c (redirect_exp, invert_exp): Delete.
3898 (invert_exp_1): Take second parameter. Return value. Changed caller.
3899 (redirect_jump_2): New function, broken out of redirect_jump.
3900 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3901 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3902 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3904 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3906 * varasm.c (named_section): Use xstrdup rather than doing it by
3909 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3911 2005-03-02 Devang Patel <dpatel@apple.com>
3913 Undo PR tree-optimization/18815 fix.
3915 2005-03-02 Devang Patel <dpatel@apple.com>
3917 PR tree-optimization/18815
3918 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3919 loops with zero exit edges.
3921 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3923 * cfg.c (connect_src, connect_dest, disconnect_src,
3924 disconnct_dest): New.
3925 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3926 redirect_edge_pred): Use the new functions.
3928 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3929 free_dominance_info only when needed.
3931 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3934 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3935 (reg_or_sub_cint64_operand): Same.
3937 2005-03-02 Jeff Law <law@redhat.com>
3939 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3940 CFG_ALTERED in the main DOM iteration loop.
3942 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3945 * varasm.c (initializer_constant_valid_p): Allow conversions
3946 between OFFSET_TYPEs. Tidy.
3948 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3950 * config/cris/cris.md ("return"): Remove epilogue delay list
3953 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3955 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3957 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3959 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3961 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3962 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3963 config/m68k/m68k.c, config/mips/mips.h,
3964 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3965 doc/include/gcc-common.texi: Update copyright.
3967 PR middle-end/18029 and PR middle-end/18030
3968 * expr.c (optimize_bitfield_assignment_op): Add a special case
3969 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3971 * fold-const.c (fold_unary): New.
3972 (fold): Call fold_unary on unary expressions.
3974 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3976 * cgraph.h (struct cgraph_edge): Add prev_caller and
3978 (cgraph_node_remove_callees): Export.
3979 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3981 (cgraph_edge_remove_callee): New function.
3982 (cgraph_edge_remove_caller): Likewise.
3983 (cgraph_remove_edge): Use.
3984 (cgraph_redirect_edge_callee): Likewise.
3985 (cgraph_node_remove_callees): New function.
3986 (cgraph_node_remove_callers): Likewise.
3987 (cgraph_remove_node): Use.
3988 * tree-optimize.c (tree_rest_of_compilation): Use
3989 cgraph_node_remove_callees instead of manual loop.
3990 * cgraphunit.c (cgraph_finalize_function): Likewise.
3991 (cgraph_expand_function): Likewise.
3992 (cgraph_remove_unreachable_nodes): Likewise.
3994 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3997 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3999 * c-decl.c (undeclared_variable): Take location as argument.
4000 * c-typeck.c (build_external_ref): Likewise.
4001 * c-parser.c (c_parser_postfix_expression): Pass location of
4002 identifier to build_external_ref.
4004 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4006 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
4007 CCEQ mode for branch_positive_comparison_operator test.
4008 * config/rs6000/predicates (branch_comparison_operator): Revert to
4010 (scc_comparison_operator): Same.
4011 (branch_positive_comparison_operator): Same.
4013 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
4015 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
4016 (cris_delay_slots_for_epilogue): Remove.
4017 (save_last): Move into cris_target_asm_function_epilogue.
4018 (cris_target_asm_function_epilogue): Remove tests for file being
4020 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
4021 (cris_delay_slots_for_epilogue): Remove prototypes.
4022 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
4023 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
4025 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4027 * config/rs6000/predicates.md (branch_comparison_operator): Change
4028 to define_special_predicate.
4029 (scc_comparison_operator): Same.
4030 (branch_positive_comparison_operator): Same.
4032 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
4034 * Makefile.in (tree-ssa-sink.o): New.
4035 (OBJS-common): Add tree-ssa-sink.o.
4036 * common.opt: Add -ftree-sink
4037 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
4038 * timevar.def (TV_TREE_SINK): new timevar.
4039 * tree-flow.h (is_hidden_global_store): Prototype.
4040 * tree-optimize.c (init_tree_optimization_passes): Add
4042 * tree-pass.h (pass_sink_code): New.
4043 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
4044 for non-obvious global store store to is_hidden_global_store, and
4045 call that new function.
4046 * tree-ssa-sink.c: New file.
4047 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
4048 * doc/passes.texi: Document forward store motion.
4049 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
4050 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
4051 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
4052 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
4054 2005-03-01 Per Bothner <per@bothner.com>
4056 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
4057 and we have a non-zero column-number, add it to the message.
4058 Also factor out the diagnostic_kind_text.
4060 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
4062 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4063 flow_loop_pre_header_scan, flow_loop_pre_header_find,
4064 flow_loop_scan): Removed.
4065 (flow_loop_dump): Do not dump removed fields.
4066 (flow_loop_free): Do not free removed fields.
4067 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
4068 (loop_exit_edge_p): New function.
4069 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
4070 num_pre_header_edges, entry_edges, num_entries, exit_edges,
4071 num_exits, exits_doms.
4072 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4073 LOOP_EDGES, LOOP_ALL): Removed.
4074 (flow_loop_scan): Declaration removed.
4075 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
4076 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
4078 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
4079 (if_convert): Call flow_loops_find and flow_loops_free
4080 when calling mark_loop_exit_edges.
4081 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4082 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4083 free_dominance_info calls.
4084 * loop-init.c (flow_loops_find): Ditto.
4085 * passes.c (rest_of_handle_branch_prob): Ditto.
4086 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4087 * loop-unroll.c (analyze_insns_in_loop): Do not use
4089 * predict.c (predict_loops): Do not call flow_loop_scan.
4090 Use get_loop_exit_edges.
4091 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4092 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4093 Do not use EDGE_LOOP_EXIT.
4094 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4095 to bb_with_exit_edge_p.
4096 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4097 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4098 to bb_with_exit_edge_p.
4099 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4101 * tree-loop-linear.c (linear_transform_loops): Do not call
4102 flow_loop_scan. Use loop->single_exit.
4103 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4104 (vect_analyze_loop_form): Do not call flow_loop_scan.
4105 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4107 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4109 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4110 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4111 slpeel_tree_duplicate_loop_to_edge_cfg,
4112 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4113 Use loop_preheader_edge and loop->single_exit. Do not call
4116 2005-03-01 Nick Clifton <nickc@redhat.com>
4118 * config/arm/arm.c (thumb_find_work_register): Check all of the
4119 argument registers to see if they are free, and a couple of
4120 special cases where the last argument register but can be proved
4121 to be available during the function's prologue.
4122 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4123 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4124 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4126 (thumb_compute_save_reg_mask): Likewise. Also use
4127 thumb_find_work_register() to ensure that there is agreement about
4128 which work register is going to be used in the prologue.
4129 (thumb_output_function_prologue): Use unsigned long as the type
4130 for the register bit-mask. Also delay pushing the link register if
4131 other high registers are going to be pushed.
4132 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4133 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4134 redundant prototypes.
4136 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4139 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4140 and after reload in REG+REG indexed addresses without REG_POINTER
4141 set in the base and not set in the index.
4143 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4145 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4146 Don't undefine here.
4147 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4148 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4149 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4150 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4151 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4153 * config.gcc (sh*-*-linux*): Use config/linux.h.
4155 2005-02-28 Dale Johannesen <dalej@apple.com>
4156 Stan Shebs <shebs@apple.com>
4158 Rewrite of 64-bit Darwin structure-by-value pass/return.
4159 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4160 intoffset, use_stack, named.
4161 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4162 (rs6000_darwin64_record_arg_advance_flush): New.
4163 (rs6000_darwin64_record_arg_advance_recurse): New.
4164 (rs6000_darwin64_record_arg_flush): New.
4165 (rs6000_darwin64_record_arg_recurse): New.
4166 (rs6000_darwin64_record_arg): New.
4167 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4168 (function_arg_boundary): Handle 128-bit aligned structs.
4169 (function_arg_advance): Rewrite darwin64 struct handling.
4170 (function_arg): Call rs6000_darwin64_record_arg.
4171 (function_arg_partial_nregs): Handle darwin64 structs.
4172 (rs6000_darwin64_function_value): Remove.
4173 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4175 2005-02-28 Roger Sayle <roger@eyesopen.com>
4177 PR tree-optimization/20216
4178 * tree-chrec.c (tree_fold_factorial): Delete.
4179 (tree_fold_binomial): Change argument list to take a return type
4180 and change the type of K to unsigned int. Rewrite to avoid explicit
4181 evaluation of factorials, and (recursively) calling fold to perform
4182 compile-time arithmetic. Return NULL on (internal) overflow.
4183 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4184 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4185 if any intermediate calculation overflows.
4186 (chrec_apply): Update call to chrec_evaluate.
4188 2005-02-28 James E Wilson <wilson@specifixinc.com>
4190 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4192 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4195 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4196 instead of NULL_TREE on error.
4198 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4200 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4201 (EASY_VECTOR_15_ADD_SELF): Remove.
4202 (num_insns_constant_wide): Not static.
4203 (validate_condition_mode): Not static.
4204 (toc_relative_expr_p): Not static.
4205 (legitimate_indirect_address_p): Not static.
4206 (macho_lo_sum_memory_operand): Not static.
4207 (invalid_e500_subreg): Not static.
4208 (easy_vector_same): Not static.
4209 (easy_vector_splat_const): Not static.
4210 (RS6000_SYMBOL_REF_TLS_P): Remove.
4211 (any_operand): Delete.
4212 (any_parallel_operand): Delete.
4213 (count_register_operand): Delete.
4214 (altivec_register_operand): Delete.
4215 (xer_operand): Delete.
4216 (s8bit_cint_operand): Delete.
4217 (short_cint_operand): Delete.
4218 (u_short_cint_operand): Delete.
4219 (non_short_cint_operand): Delete.
4220 (exact_log2_cint_operand): Delete.
4221 (gpc_reg_operand): Delete.
4222 (cc_reg_operand): Delete.
4223 (cc_reg_not_cr0_operand): Delete.
4224 (reg_or_short_operand): Delete.
4225 (reg_or_neg_short_operand): Delete.
4226 (reg_or_aligned_short_operand): Delete.
4227 (reg_or_u_short_operand): Delete.
4228 (reg_or_cint_operand): Delete.
4229 (reg_or_arith_cint_operand): Delete.
4230 (reg_or_add_cint64_operand): Delete.
4231 (reg_or_sub_cint64_operand): Delete.
4232 (reg_or_logical_cint_operand): Delete.
4233 (got_operand): Delete.
4234 (got_no_const_operand): Delete.
4235 (easy_fp_constant): Delete.
4236 (easy_vector_constant): Delete.
4237 (easy_vector_constant_add_self): Delete.
4238 (zero_constant): Delete.
4239 (zero_fp_constant): Delete.
4240 (volatile_mem_operand): Delete.
4241 (offsettable_mem_operand): Delete.
4242 (mem_or_easy_const_operand): Delete.
4243 (add_operand): Delete.
4244 (non_add_cint_operand): Delete.
4245 (logical_operand): Delete.
4246 (non_logical_cint_operand): Delete.
4247 (mask_operand): Delete.
4248 (mask_operand_wrap): Delete.
4249 (mask64_operand): Delete.
4250 (mask64_2_operand): Delete.
4251 (and64_operand): Delete.
4252 (and64_2_operand): Delete.
4253 (and_operand): Delete.
4254 (reg_or_mem_operand): Delete.
4255 (lwa_operand): Delete.
4256 (symbol_ref_operand): Delete.
4257 (call_operand): Delete.
4258 (current_file_function_operand): Delete.
4259 (input_operand): Delete.
4260 (rs6000_nonimmediate_operand): Delete.
4261 (rs6000_tls_symbol_ref): Delete.
4262 (save_world_operation): Delete.
4263 (restore_world_operation): Delete.
4264 (load_multiple_operation): Delete.
4265 (store_multiple_operation): Delete.
4266 (vrsave_operation): Delete.
4267 (mfcr_operation): Delete.
4268 (mtcrf_operation): Delete.
4269 (lmw_operation): Delete.
4270 (stmw_operation): Delete.
4271 (branch_comparison_operator): Delete.
4272 (branch_positive_comparison_operator): Delete.
4273 (scc_comparison_operator): Delete.
4274 (trap_comparison_operator): Delete.
4275 (boolean_operator): Delete.
4276 (boolean_or_operator): Delete.
4277 (min_max_operator): Delete.
4278 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4279 (EASY_VECTOR_15): Moved to here.
4280 (EASY_VECTOR_15_ADD_SELF): Move to here.
4281 (PREDICATE_CODES): Delete.
4282 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4283 Declare functions no longer static.
4284 * config/rs6000/predicates.md: New.
4285 * config/rs6000/rs6000.md: Include predicates.md
4287 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4289 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4290 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4292 * cfgrtl.c (need_fake_edge_p): Likewise.
4293 * combine.c (distribute_notes): Likewise.
4294 * emit-rtl.c (try_split): Likewise.
4295 * recog.c (peephole2_opimize): Likewise.
4296 * reg-notes.def (ALWAYS_RETURN): Remove.
4297 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4298 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4299 * tree.h (ECF_ALWAYS_RETURN): Remove.
4301 2005-02-28 Roger Sayle <roger@eyesopen.com>
4304 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4305 between different machine modes is never a "useless" conversion.
4307 2005-02-28 Geert Bosch <bosch@gnat.com>
4310 * doc/contrib.texi: List contributors for Ada front end
4312 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4314 * simplify-rtx.c (simplify_unary_operation_1,
4315 simplify_const_unary_operation): New, extracted from...
4316 (simplify_unary_operation): ... this one.
4317 (simplify_binary_operation_1,
4318 simplify_const_binary_operation): New, extracted from...
4319 (simplify_binary_operation): ... this one.
4320 * rtl.h (simplify_const_unary_operation,
4321 simplify_const_binary_operation): Add prototypes.
4323 2005-02-28 Julian Brown <julian@codesourcery.com>
4325 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4326 building libjava and caused PR regression/20228.
4328 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4331 * Makefile.in (host_subdir): New.
4332 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4333 * configure: Regenerate.
4335 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4337 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4338 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4339 installation directory first.
4341 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4344 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4345 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4346 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4347 * config/cris/cris.md: Tweak comments referring to Q.
4348 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4349 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4350 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4351 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4352 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4353 Insert spaces in constraints to align alternatives vertically for
4355 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4358 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4360 PR rtl-optimization/17728
4361 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4362 operand 0 from general_operand to move_dest_operand.
4364 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4366 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4367 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4368 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4369 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4371 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4373 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4374 * configure: Regenerate.
4375 * libada-mk.in: Remove CC; rename
4376 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4378 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4381 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4382 for the lhs, also walk over the tree. Likewise for rhs.
4384 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4386 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4387 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4388 Do not propagate value of iv before increment over the increment.
4390 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4392 * c-parser.c: New file.
4393 * c-parse.in: Remove.
4394 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4396 (c-parser.o): Add dependencies.
4397 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4398 maintainer-clean, TAGS): Update.
4399 * c-config-lang.in (gtfiles): Update.
4400 * gengtype-lex.l: Don't handle "@@".
4401 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4402 objc_build_synchronized, objc_begin_try_stmt,
4403 objc_begin_catch_clause, objc_finish_catch_clause,
4404 objc_build_finally_clause, objc_finish_try_stmt): New.
4405 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4407 (c_parse_init): Update comment.
4408 * c-decl.c (c_init_decl_processing): Update comment.
4409 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4410 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4411 new c_declspecs members.
4413 2005-02-25 Julian Brown <julian@codesourcery.com>
4415 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4416 from being used for symbols with vague linkage when
4417 HAVE_GAS_COMDAT_GROUP is true.
4419 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4421 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4423 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4426 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4427 (LIBGCC2_HAS_DF_MODE): New.
4428 (LIBGCC2_HAS_XF_MODE): New.
4429 (LIBGCC2_HAS_TF_MODE): New.
4430 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4431 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4432 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4433 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4434 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4435 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4436 and add _fixtfdi, _fixunstfdi, _floatditf
4437 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4438 L_fixunstfdi, L_floatditf.
4439 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4440 (LIBGCC2_HAS_TF_MODE): Define.
4442 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4444 PR tree-optimization/20204
4445 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4446 REWRITE_THIS_STMT markers on PHI nodes.
4447 (rewrite_initialize_block): Likewise.
4449 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4451 * version.c (version_string): Update to 4.1.
4453 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4455 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4456 Clarify that the alternative way doesn't work in GNU C++.
4458 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4460 PR tree-optimization/19937
4461 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4462 to the type of the induction variable.
4464 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4466 PR rtl-optimization/20117
4467 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4468 the block including noncopyable insn.
4470 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4472 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4473 calls to find_reg_note.
4475 2005-02-24 Richard Henderson <rth@redhat.com>
4478 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4481 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4483 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4484 vector types if to use base reg for misaligned non-word ld/std.
4486 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4489 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4490 dwarf2 label manually and put it after, not before the prologue.
4492 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4495 * reload.c (operands_match_p): Only increment register number for
4496 SCALAR_INT_MODE_P modes in multiple hard registers.
4498 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4501 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4503 * ChangeLog.5: Fix log message typo(s).
4504 * ChangeLog.7: Likewise.
4505 * ChangeLog.tree-ssa: Likewise.
4506 * cfgexpand.c: Fix comment typo(s).
4507 * conflict.c: Likewise.
4508 * defaults.h: Likewise.
4509 * dwarf2out.c: Likewise.
4511 * ggc-page.c: Likewise.
4512 * tree-eh.c: Likewise.
4513 * tree-ssa-dom.c: Likewise.
4515 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4518 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4519 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4520 if SHARED is defined.
4523 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4524 allow splitting only if operands 0 and 3 don't overlap.
4526 2005-02-24 Richard Henderson <rth@redhat.com>
4529 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4530 (fold_builtin_1): Call them.
4531 * fold-const.c (fold_complex_mult_parts): Split out from ...
4532 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4533 (fold_complex_div_parts, fold_complex_div): New.
4535 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4537 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4539 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4540 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4542 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4543 (print_node): Likewise.
4544 Print TYPE_SIZES_GIMPLIFIED.
4546 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4548 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4549 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4550 operands as commutative in constraints.
4552 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4554 * tree-into-ssa.c: Re-organize internal functions.
4556 2005-02-24 Richard Henderson <rth@redhat.com>
4559 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4561 * common.opt (fcx-limited-range): New.
4562 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4563 * toplev.c (flag_complex_method): Initialize to 1.
4564 (process_options): Set flag_complex_method to 0 if
4565 flag_cx_limited_range.
4566 * doc/invoke.texi (-fcx-limited-range): New.
4568 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4570 * cse.c (delete_trivially_dead_insns): Speed up by using
4571 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4574 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4576 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4577 functions when -mid-shared-library is being used.
4579 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4581 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4582 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4583 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4584 * system.h: Poison LINK_LIBGCC_SPECIAL.
4586 2005-02-23 James E Wilson <wilson@specifixinc.com>
4588 * gengtype.c (note_insn_name): Make 1 element larger.
4590 2005-02-23 Roger Sayle <roger@eyesopen.com>
4593 PR rtl-optimization/20097
4594 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4595 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4597 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4599 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4600 * t-aix52 (SHLIB_INSTALL): Same.
4602 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4604 * genpreds.c: Update copyright.
4606 2005-02-23 Michael Beach <michaelb@ieee.org>
4609 * config/sparc/t-elf (startup files): Assemble with CPP.
4611 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4613 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4614 (write_predicate_expr): Likewise.
4616 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4618 PR tree-optimization/20100
4619 PR tree-optimization/20115
4620 * tree-optimize.c (init_tree_optimization_passes): Remove
4621 pass_maybe_create_global_var.
4622 * tree-pass.h (pass_maybe_create_global_var): Remove.
4623 * tree-ssa-alias.c (aliases_computed_p): Declare.
4624 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4625 (count_calls_and_maybe_create_global_var): Remove.
4626 (pass_maybe_create_global_var): Remove.
4627 (init_alias_info): Do not declare aliases_computed_p.
4628 (maybe_create_global_var): If the function contains no
4629 call-clobbered variables and a mix of pure/const and regular
4630 function calls, create .GLOBAL_VAR.
4631 Mark all call-clobbered variables for renaming.
4632 (merge_pointed_to_info): Update comment.
4633 (add_pointed_to_var): Likewise.
4634 (is_escape_site): Likewise.
4635 Accept struct alias_info * instead of size_t *.
4637 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4639 * tree-ssa-operands.c (get_call_expr_operands): If
4640 ALIASES_COMPUTED_P is false, do not add call-clobbering
4642 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4643 (delete_tree_ssa): Likewise.
4645 2005-02-22 James E Wilson <wilson@specifixinc.com>
4647 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4648 (do_compile): Do call it here.
4650 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4652 PR rtl-optimization/20017.
4653 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4654 rest_of_handle_cse2, rest_of_handle_gcse): Call
4655 delete_dead_jumptables immediately before calling cleanup_cfg.
4657 2005-02-22 Devang Patel <dpatel@apple.com>
4660 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4663 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4665 * config/rs6000/aix.h (WINT_TYPE): Define.
4667 2005-02-22 Stan Shebs <shebs@apple.com>
4669 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4670 natural alignment for 64-bit Darwin.
4671 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4673 * doc/invoke.texi: Document this.
4675 2005-02-22 DJ Delorie <dj@redhat.com>
4677 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4678 to make_[un]signed_type, not the mode itself.
4680 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4682 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4683 not available. Use tail calls wherever possible.
4684 (make_edge): Call unchecked_make_edge to create an edge.
4686 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4687 (coalesce_ssa_name): Don't check for
4688 SSANORM_USE_COALESCE_LIST.
4689 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4691 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4693 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4694 (rewrite_into_ssa): ... here.
4696 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4698 PR tree-optimization/19786
4699 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4700 tag to another's may-alias bitmap when adding to the other's list.
4702 2005-02-21 DJ Delorie <dj@redhat.com>
4704 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4705 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4706 registers in unsupported ways.
4707 * expmed.c (init_expmed): Likewise.
4709 2005-02-21 Stan Cox <scox@redhat.com>
4711 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4713 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4715 * tree-cfg.c (fold_cond_expr_cond): New.
4716 (make_edges): Call fold_cond_expr_cond.
4717 (find_taken_edge): Accept nothing but INTEGER_CST.
4718 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4720 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4722 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4723 that do not belong to any basic block.
4725 2005-02-21 Jeff Law <law@redhat.com>
4727 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4730 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4732 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4733 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4734 Adjust their definitions.
4735 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4736 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4738 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4739 genautomata.c, langhooks.c, langhooks.h, system.h,
4740 config/arm/lib1funcs.asm: Update copyright.
4742 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4744 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4746 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4749 * doc/install.texi: Document --with-gc.
4751 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4753 * simplify-rtx.c (simplify_unary_operation): Add a missing
4756 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4758 PR tree-optimization/18663
4759 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4760 if the type has variable bounds.
4762 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4764 * gcse.c: Remove an obsolete comment.
4766 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4768 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4770 * doc/extend.texi (Function Attributes) <Attribute const>: The
4771 attribute "pure" is below this text, not above.
4773 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4775 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4776 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4777 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4779 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4782 * langhooks.h (struct lang_hooks): Add to_target_charset.
4783 * langhooks.c (lhd_to_target_charset): New function.
4784 * langhooks-def.h: Declare lhd_to_target_charset.
4785 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4786 (LANG_HOOKS_INITIALIZER): Update.
4787 * c-common.c (c_common_to_target_charset): New function.
4788 * c-common.h: Declare it.
4789 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4790 c_common_to_target_charset.
4792 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4793 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4795 * system.h: Poison them.
4796 * doc/tm.texi: Don't discuss them.
4797 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4798 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4799 (pp_c_char): Do not attempt to generate letter escapes for
4801 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4802 * config/mips/mips.c (mips_output_ascii): Likewise.
4804 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4806 PR tree-optimization/19951
4807 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4810 2005-02-19 Steven Bosscher <stevenb@suse.de>
4813 * function.h (struct function): New field `max_loop_depth'.
4814 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4815 (flow_loops_find): Reset the max loop depth count before finding loops.
4816 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4817 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4818 (calculate_global_regs_live): Make sure the loop will terminate
4819 when the initial sets are not empty.
4821 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4823 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4825 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4827 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4830 * doc/invoke.texi: Remove documentation of %M spec.
4832 (init_spec): Remove %M suffix from -lgcc_s.
4833 (do_spec_1): Remove 'M' case.
4834 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4835 to put shared libraries in the multilib directory. Remove the
4836 shlib_so_soname substitution variable. Don't add a multilib encoding
4837 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4838 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4839 SHLIB_INSTALL as well as SHLIB_LINK.
4840 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4841 (SHLIB_NAME): Delete.
4842 (SHLIB_DIR): New macro.
4843 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4844 (SHLIB_INSTALL): Adjust accordingly.
4845 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4846 * config/t-slibgcc-sld: Likewise.
4847 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4848 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4849 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4851 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4852 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4853 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4854 Use @shlib_base_name@ instead of @shlib_so_name@.
4855 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4856 and @shlib_base_name@.so in @multilib_dir@.
4857 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4858 to the install path.
4859 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4860 (SHLIB_LINK): Remove previous workaround.
4861 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4862 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4863 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4865 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4866 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4867 (SHLIB_INSTALL): Adjust accordingly.
4868 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4869 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4870 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4871 config/t-slibgcc-elf-ver.
4873 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4874 Jakub Jelinek <jakub@redhat.com>
4876 PR tree-optimization/19828
4877 * tree-ssa-loop-im.c: Add a TODO comment.
4878 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4879 without side-effects.
4881 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4883 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4886 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4888 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4889 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4890 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4892 (ia64_reorg): Delete fixup_errata call.
4893 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4894 (TARGET_SWITCHES): Delete -mb-step entry.
4896 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4899 * c-typeck.c (composite_type): Handle quals in transparent unions.
4900 (type_lists_compatible_p): Likewise.
4902 2005-02-18 Stan Shebs <shebs@apple.com>
4904 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4905 expressions in the .literal8 section.
4907 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4909 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4911 2005-02-18 Roger Sayle <roger@eyesopen.com>
4913 * fold-const.c (constant_boolean_node): Always create values of the
4914 specified type, don't bother calling truthvalue_conversion.
4916 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4918 * except.c (output_function_exception_table): Call
4919 assemble_external_libcall (eh_personality_libfunc).
4921 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4924 * config/ia64/ia64.h (struct machine_function): Add state_num.
4925 * config/ia64/ia64.c (process_epilogue,
4926 process_for_unwind_directive): Use new unwind state numbers each
4927 time rather than state 1.
4929 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4932 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4933 before the "*llgt_didi" pattern.
4935 2005-02-18 Jason Merrill <jason@redhat.com>
4937 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4939 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4941 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4942 (div0): Use it in place of ARM_FUNC_ALIAS.
4943 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4945 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4948 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4949 access, the lower bound of the array type if it exists.
4951 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4954 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4955 cases that are out-of-range for the index type.
4957 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4959 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4960 (estimate_case_costs): Don't call convert.
4961 * expmed.c (expand_shift): Likewise.
4962 (make_tree): Call fold_convert instead of convert.
4964 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4967 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4968 that ref to be marked MEM_READONLY_P doesn't have base that needs
4971 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4973 * genautomata.c (output_get_cpu_unit_code_func,
4974 output_cpu_unit_reservation_p): Don't generate old-style function
4977 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4980 PR tree-optimization/20009
4981 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4983 PR tree-optimization/18947
4984 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4985 inline, remove all nodes that are inlined into the extern inline
4988 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4990 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4991 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4992 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4993 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4996 2005-02-17 Roger Sayle <roger@eyesopen.com>
4998 PR tree-optimization/19917
4999 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
5000 to be potentially trapping.
5002 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
5004 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
5006 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
5008 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
5009 tem becomes a local variable which is set to the value of the
5010 back end defined INITIAL_FRAME_ADDRESS macro.
5011 (expand_builtin_frame_address): Omit the base parameter to
5012 expand_builtin_return_addr.
5013 (expand_builtin_profile_func): Likewise.
5014 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
5015 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
5016 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
5018 2005-02-17 Jakub Jelinek <jakub@redhat.com>
5020 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
5021 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
5022 * config/frv/frv.c (frv_function_epilogue): Likewise.
5024 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
5026 * lambda-code (perfect_nestify): Remove mark/unmark
5028 * tree-loop-linear.c (linear_transform_loops): Add
5029 rewrite_into_ssa call so that ssa is correct for
5030 rewriting into loop closed.
5032 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
5034 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
5035 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
5037 * bt-load.c (btr_def_live_range, combine_btr_defs,
5038 migrate_btr_def, migrate_btr_defs): Likewise.
5039 * cfgcleanup.c (thread_jump): Likewise.
5040 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5041 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
5042 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
5043 df_rd_local_compute, df_reg_info_compute): Likewise.
5044 * dominance.c (init_dom_info, free_dom_info): Likewise.
5045 * flow.c (init_propagate_block_info,
5046 free_propagate_block_info): Likewise.
5047 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
5048 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
5049 modify_reg_pav): Likewise.
5050 * loop-invariant.c (find_defs, find_invariant_insn,
5051 find_invariants, free_inv_motion_data): Likewise.
5052 * predict.c (tree_predict_by_opcode,
5053 estimate_bb_frequencies): Likewise.
5054 * stmt.c (expand_case): Likewise.
5055 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
5056 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5057 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
5058 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
5059 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
5060 rewrite_ssa_into_ssa): Likewise.
5061 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5062 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
5063 analyze_edges_for_bb, perform_edge_inserts): Likewise.
5064 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
5065 * tree-sra.c (tree_sra): Likewise.
5066 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
5067 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5068 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
5069 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5070 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
5071 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
5073 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
5074 calculate_live_on_entry, calculate_live_on_exit,
5075 build_tree_conflict_graph): Likewise.
5076 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
5077 record_important_candidates, set_use_iv_cost, find_depends,
5078 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
5079 tree_ssa_iv_optimize_finalize): Likewise.
5080 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5081 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5082 tree_duplicate_loop_to_header_edge): Likewise.
5083 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5084 * tree-ssa.c (verify_flow_insensitive_alias_info,
5085 verify_name_tags, verify_ssa, init_tree_ssa,
5086 delete_tree_ssa): Likewise.
5087 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5088 fini_ssanames): Likewise.
5089 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5091 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5093 * config/rs6000/t-rtems: Completely reworked.
5095 2005-02-17 Ira Rosen <irar@il.ibm.com>
5097 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5099 2005-02-17 Ira Rosen <irar@il.ibm.com>
5101 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5102 POINTER_TYPE_P when checking that type is a pointer.
5103 (vect_get_memtag): Remove.
5104 (vect_address_analysis): Use POINTER_TYPE_P. Call
5105 vect_object_analysis with dummy parameter for memtag.
5106 (vect_object_analysis): Extract memtag (functionality that
5107 used to be in vect_get_memtag and moved here). Fix printings.
5108 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5109 with correct parameters. Remove call to vect_get_memtag.
5111 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5113 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5114 (tree-vectorizer.o): Added missing dependencies.
5116 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5118 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5119 declaration in tree-vectorizer.c, now has an extern declaration in
5121 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5122 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5123 get_vectype_for_scalar_type, vect_is_simple_use,
5124 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5125 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5126 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5127 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5128 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5129 find_loop_location): Likewise.
5131 * tree-vectorizer.c (langhooks.h): #include removed.
5132 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5133 moved to tree-vectorized.h.
5134 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5135 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5136 get_vectype_for_scalar_type, vect_is_simple_use,
5137 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5138 vect_supportable_dr_alignment, new_loop_vec_info,
5139 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5140 vect_set_verbosity_level, find_loop_location): Likewise.
5142 (vect_analyze_loop): Function externalized. Declaration moved to
5143 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5144 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5145 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5146 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5147 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5148 vect_enhance_data_refs_alignment, vect_analyze_operations,
5149 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5150 vect_stmt_relevant_p, vect_get_loop_niters,
5151 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5152 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5153 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5154 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5155 vect_get_memtag): Likewise.
5157 (vectorizable_load): Function externalized. Declaration moved to
5158 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5159 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5160 vect_transform_loop): Likewise.
5161 (vect_transform_stmt): Moved to tree-vect-transform.c.
5162 (vect_align_data_ref, vect_create_destination_var,
5163 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5164 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5165 vect_get_vec_def_for_operand, vect_init_vector,
5166 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5167 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5168 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5169 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5170 vect_do_peeling_for_loop_bound): Likewise.
5172 * tree-vect-analyze.c: New file.
5173 * tree-vect-transform.c: New file.
5175 2005-02-17 Jason Merrill <jason@redhat.com>
5177 PR mudflap/19319, c++/19317
5178 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5181 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5183 * doc/install.texi (Specific): Update link for Darwin-specific
5186 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5188 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5189 constant_boolean_node.
5191 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5194 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5195 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5197 2005-02-16 Richard Henderson <rth@redhat.com>
5200 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5202 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5203 replace uses with Wtype_MAXp1_F.
5204 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5205 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5206 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5207 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5208 and HAVE_TFMODE as appropriate.
5209 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5210 (__floatdisf): Likewise.
5211 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5212 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5213 (Wtype_MAXp1_F): New.
5214 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5215 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5217 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5220 * arm.c (arm_apply_result_size): New function.
5221 * arm.h (APPLY_RESULT_SIZE): Define.
5222 * arm-protos.h (arm_apply_result_size): Add prototype.
5223 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5224 (movxf): New expand.
5225 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5226 (call_value_symbol): Remove predicate for operand 0.
5227 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5228 (untyped_call): Rework to correclty return values for any type.
5229 (untyped_return): New expand.
5230 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5232 2005-02-16 Stan Shebs <shebs@apple.com>
5234 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5235 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5237 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5239 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5240 configure settings on Solaris 7 and later.
5242 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5244 PR tree-optimization/19865
5245 * tree-optimize.c (init_tree_optimization_passes): Run
5246 pass_may_alias after pass_sra.
5248 2005-02-16 Richard Henderson <rth@redhat.com>
5249 Stuart Hastings <stuart@apple.com>
5252 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5253 Do nothing if debug info suppressed for this function.
5254 (dbxout_begin_function): Early exit if debug info suppressed for
5257 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5260 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5262 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5264 PR tree-optimization/19967
5265 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5266 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5267 argument TYPE. Adjust calls to fold_builtin_XXX.
5268 (expand_builtin, fold_builtin_1): Adjust calls to
5270 (fold_builtin_strchr, fold_builtin_strpbrk,
5271 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5272 result to a requested type TYPE.
5274 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5277 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5278 (T)x & (T)cst if (T)cst overflows.
5279 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5280 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5282 2005-02-15 Jeff Law <law@redhat.com>
5284 * gcse.c (blocks_with_calls): New bitmap.
5285 (alloc_gcse_mem): Allocate it.
5286 (free_gcse_mem): Free it.
5287 (clear_modifY_mem_tables): Clear it.
5288 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5289 when we encounter CALL_INSNs.
5290 (compute_transp, case MEM): Handle blocks with calls separate
5291 from blocks without calls. Use bitmap iterators rather than
5294 2005-02-15 Peter O'Gorman <peter@pogma.com>
5297 * mklibgcc.in (vis_hide): Use a temporary object file, not
5300 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5303 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5304 access optimization.
5306 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5307 Alan Modra <amodra@bigpond.net.au>
5310 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5311 (_xlqsub): Rename to __gcc_qsub.
5312 (_xlqmul): Rename to __gcc_qmul.
5313 (_xlqdiv): Rename to __gcc_qdiv.
5314 Provide versioned symbol aliases with old names.
5315 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5316 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5317 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5318 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5319 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5321 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5323 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5324 Fold ~(A - 1) and ~(A + -1) to -A.
5326 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5330 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5331 config/pa/pa-host.c:pa_gt_pch_use_address.
5333 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5335 * tree-vn.c (get_value_handle): Make sure that given an
5336 is_gimple_min_invariant expression, we always return it.
5338 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5340 * passes.c (rest_of_handle_gcse): Fix a comment.
5342 2005-02-15 Jeff Law <law@redhat.com>
5344 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5346 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5347 (canon_list_insert, record_last_mem_set_info): Similarly.
5348 (clear_modify_mem_tables): Similarly.
5350 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5352 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5353 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5354 config/mips/mips.md, config/rs6000/aix.h,
5355 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5357 2005-02-15 Richard Henderson <rth@redhat.com>
5359 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5360 call to be best_edge.
5362 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5364 * basic-block.h: Adjust the prototype for find_basic_blocks.
5365 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5366 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5369 * flow.c (recompute_reg_usage): Remove all arguments.
5370 * passes.c (rest_of_compilation): Adjust the call to
5371 recompute_reg_usage.
5372 * rtl.h: Adjust the prototype for recompute_reg_usage.
5374 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5376 * tree-dump.c (dump_files): Update to reflect new member
5378 (dump_register): Add new argument.
5380 (dump_switch_p_1): Check against glob name if doglob was passed.
5381 (dump_switch_p): Check against regular first, then glob if
5382 we didn't have any hits on the dump name.
5383 * tree-optimize.c (register_one_dump_file):
5384 Pass in glob name as well.
5385 * tree-pass.h (struct dump_file_info): Add glob
5388 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5390 PR preprocessor/16323
5391 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5393 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5396 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5397 (trunctfdf2_internal1): New.
5398 (trunctfdf2_internal2): Renamed from trunctfdf2.
5400 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5402 PR tree-optimization/19853
5403 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5405 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5407 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5408 delete_dead_jumptables and cleanup_cfg.
5410 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5412 * reload.c (find_reloads): Swap address_reloaded flags when
5413 swapping commutative operands.
5415 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5417 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5418 Use standard_iv_increment_position for computing the bsi position
5420 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5423 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5426 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5427 life range of hard registers.
5428 * value-prof.c (insn_prefetch_values_to_profile): Only
5431 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5432 profile in libcalls.
5434 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5436 * bitmap.h (bitmap_and_compl_into): Return bool.
5437 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5439 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5441 PR tree-optimization/19944
5442 * fold-const.c (fold): Re-add ABS_EXPR folding.
5444 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5447 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5448 {TARGET,MASK}_XL_COMPAT.
5449 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5451 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5452 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5454 (rs6000_arg_partial_bytes): Same.
5455 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5456 and XL compatibility enabled.
5457 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5458 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5459 test to final condition.
5460 (cmptf_internal2): New.
5461 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5462 xl-compat. Add TFmode information to description.
5464 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5466 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5468 2005-02-13 Jason Merrill <jason@redhat.com>
5471 * fold-const.c (fold_indirect_ref_1): Split out from...
5472 (build_fold_indirect_ref): Here.
5473 (fold_indirect_ref): New fn.
5474 * tree.h: Declare it.
5475 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5476 (gimplify_modify_expr_rhs): Likewise.
5477 (gimplify_expr): Likewise.
5479 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5481 PR tree-optimization/14303
5482 PR tree-optimization/15784
5483 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5484 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5485 ABS_EXPR<x> != 0 to x != 0.
5487 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5489 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5490 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5491 spelling conventions.
5493 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5494 delete_trivially_dead_insns too many times.
5496 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5499 2005-02-12 Ira Rosen <irar@il.ibm.com>
5501 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5502 (vect_is_simple_iv_evolution): Remove redundant parameter
5504 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5505 without last parameter.
5506 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5507 Return pointer step. Call vect_is_simple_iv_evolution without
5508 last parameter. Check only that the step is multiple of size
5509 type. Remove stmt_vinfo updates.
5510 (vect_get_memtag_and_dr): Remove.
5511 (vect_get_memtag): New function.
5512 (vect_address_analysis): New function.
5513 (vect_object_analysis): New function.
5514 (vect_analyze_data_refs): Call vect_object_analysis and
5515 vect_get_memtag. Update stmt_vinfo fields.
5517 2005-02-12 Ira Rosen <irar@il.ibm.com>
5519 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5520 exist and are objects. Remove checks for pointer.
5521 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5522 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5523 (vect_create_data_ref_ptr): Likewise.
5524 (vect_base_addr_differ_p): New function.
5525 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5526 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5527 Don't set the DR_BASE_NAME field of data-ref.
5528 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5530 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5532 * optabs.h (enum optab_index): Add new OTI_ldexp.
5533 (ldexp_optab): Define corresponding macro.
5534 * optabs.c (init_optabs): Initialize ldexp_optab.
5535 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5537 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5539 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5540 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5542 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5543 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5546 2005-02-12 Ira Rosen <irar@il.ibm.com>
5548 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5550 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5552 (vect_get_base_and_offset): Always return an address.
5553 (vect_create_addr_base_for_vector_ref): Remove treatment for
5554 different data reference types.
5555 (vect_compute_data_ref_alignment): Rename base to base_address in
5556 stmt_vec_info. Get the object in order to force its alignment.
5557 (vect_get_memtag_and_dr): Rename base to base_address in
5558 stmt_vec_info. Extract the object for memtag analysis.
5560 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5562 PR regression/19898.
5563 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5564 changes cc_status, use apply modified_in_p to part of cc_status
5565 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5568 2005-02-11 Richard Henderson <rth@redhat.com>
5570 * tree-complex.c (expand_complex_libcall): New.
5571 (expand_complex_multiplication): Use it for c99 compliance.
5572 (expand_complex_division): Likewise.
5573 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5575 * builtins.c (built_in_names): Remove const.
5576 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5578 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5579 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5580 (built_in_names): Remove const.
5581 * c-common.c (c_common_type_for_mode): Handle complex modes.
5582 * flags.h, toplev.c (flag_complex_method): Rename from
5583 flag_complex_divide_method.
5584 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5585 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5586 * libgcc2.h: Declare them.
5587 * libgcc-std.ver: Export them.
5588 * mklibgcc.in (lib2funcs): Build them.
5590 2005-02-11 Steven Bosscher <stevenb@suse.de>
5592 PR tree-optimization/19876
5593 Partially revert my change from 2005-01-14
5594 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5595 (compute_antic): ...and remove the loop here.
5597 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5600 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5601 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5603 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5604 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5606 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5608 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5609 offsets for the big-endian 32-bit case.
5611 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5613 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5615 2005-02-11 Dale Johannesen <dalej@apple.com>
5617 * cselib.c (cselib_process_insn): Clear out regs where
5618 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5619 * reload.c (find_equiv_reg): Ditto.
5621 2005-02-11 Ian Lance Taylor <ian@airs.com>
5623 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5626 * tree.c (build_function_type_list): Work correctly if there are
5629 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5631 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5632 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5633 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5634 TARGET_ZARCH instead of TARGET_64BIT.
5636 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5638 * config/rs6000/t-rtems:
5639 (MULTILIB_OPTIONS): Remove mcpu=602.
5640 (MUTLILIB_DIRNAMES): Remove m602.
5641 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5642 Let mcpu=602 match mcpu=603.
5643 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5645 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5647 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5650 2005-02-10 David Daney <ddaney@avtrex.com>
5652 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5653 * config/i386/linux-unwind.h: Likewise.
5654 * config/ia64/linux-unwind.h: Likewise.
5655 * config/mips/linux-unwind.h: Likewise.
5656 * config/pa/linux-unwind.h: Likewise.
5657 * config/rs6000/linux-unwind.h: Likewise.
5658 * config/s390/linux-unwind.h: Likewise.
5659 * config/sh/linux-unwind.h: Likewise.
5660 * config/sparc/linux-unwind.h: Likewise.
5662 2005-02-10 Steven Bosscher <stevenb@suse.de>
5664 PR tree-optimization/17549
5665 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5666 TER to replace a DEF with its expression if the DEF and the
5667 rhs of the expression we replace into have the same root
5670 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5672 * config/mips/mips.md: Fix the placement of the match_scratch in the
5675 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5677 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5680 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5682 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5683 (strip_offset): Handle addresses.
5684 (add_address_candidates): Use strip_offset.
5685 (difference_cost): Reflect strip_offset change.
5686 (force_var_cost, difference_cost): Strip nops.
5688 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5690 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5692 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5693 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5694 config/cris/cris-protos.h, config/cris/cris.c: Update
5697 2005-02-10 Jeff Law <law@redhat.com>
5699 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5700 (lookup_avail_expr): Similarly.
5702 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5704 * builtins.c (fold_builtin_powi): New function.
5705 (fold_builtin_1): Call it.
5707 2005-02-10 Steven Bosscher <stevenb@suse.de>
5709 PR documentation/19309
5710 * doc/cpp.texi: The __GNUC__ and related predefined macros
5711 are also defined for the "standalone" cpp.
5712 Some non-GCC compilers may also define __GNUC__.
5714 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5717 * c-typeck.c (common_type): New routine. Old common_type renamed
5719 (c_common_type): ...this.
5720 (build_conditional_expr, build_binary_op): Use c_common_type instead
5723 2005-02-10 Steven Bosscher <stevenb@suse.de>
5725 * doc/md.texi: Replace @samp{length} with @code{length}.
5727 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5729 PR tree-optimization/18687
5730 * tree-flow.h (find_loop_niter): Declare.
5731 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5732 Try using scev even for loops with more than one exit.
5733 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5734 (struct ivopts_data): Added niters field.
5735 (struct nfe_cache_elt): New.
5736 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5738 (tree_ssa_iv_optimize_init): Initialize niters cache.
5739 (determine_number_of_iterations): Removed.
5740 (find_induction_variables): Do not call determine_number_of_iterations.
5741 Access niters for single exit through niter_for_single_dom_exit.
5742 (add_iv_outer_candidates): Access niters for single exit through
5743 niter_for_single_dom_exit.
5744 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5745 number_of_iterations_cond.
5746 (iv_period): New function.
5747 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5748 (may_replace_final_value): Take data argument. Use
5749 niter_for_single_dom_exit.
5750 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5751 (rewrite_use_compare): Pass data to may_eliminate_iv.
5752 (rewrite_use_outer): Pass data to may_replace_final_value.
5753 (free_loop_data): Clean up the niters cache.
5754 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5755 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5756 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5757 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5758 (num_ending_zeros): Moved to tree.c.
5759 * tree.h (num_ending_zeros): Declare.
5760 * tree.c (num_ending_zeros): Moved from tree.c.
5762 2005-02-09 Richard Henderson <rth@redhat.com>
5764 * builtins.c (DEF_BUILTIN): Add COND argument.
5765 * tree.h (DEF_BUILTIN): Likewise.
5766 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5767 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5769 (DEF_BUILTIN_STUB): New.
5770 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5771 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5772 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5773 * c-common.c (DEF_BUILTIN): Add COND argument.
5774 * tree.c (local_define_builtin): New.
5775 (build_common_builtin_nodes): New.
5777 2005-02-09 Roger Sayle <roger@eyesopen.com>
5779 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5780 floating point expression ignoring the sign of the result.
5781 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5782 (fold) <MULT_EXPR>: Use it to simplify x*x.
5783 * tree.h (fold_strip_sign_ops): Prototype here.
5784 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5785 argument. Use fold_strip_sign_ops to simplify the first argument.
5786 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5787 first argument when the second argument is an even integer
5788 constant, but only with -funsafe_math_optimizations.
5789 (fold_builtin_1): Update call to fold_builtin_copysign.
5791 2005-02-09 Ian Lance Taylor <ian@airs.com>
5794 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5795 just check whether EH_FILTER_FAILURE falls through.
5797 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5799 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5800 insns return to ready list in the next turn.
5802 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5805 * builtins.def: New __builtin_powi[lf].
5806 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5807 (expand_builtin_powi): New function.
5808 (expand_builtin): Dispatch to expand_builtin_powi.
5809 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5810 * libgcc2.c: Add __builtin_powi[lf] implementation.
5811 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5812 * optabs.h: Add powi_optab.
5813 * optabs.c (init_optabs): Initialize powi_optab.
5814 * doc/extend.texi: Document __builtin_powi[lf].
5816 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5818 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5821 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5824 * fold-const.c (try_move_mult_to_index): Remove redundant
5825 type argument. Create ADDR_EXPR with correct type.
5826 (fold): Update callers of try_move_mult_to_index. Convert
5827 result to the appropriate type.
5829 2005-02-09 Roger Sayle <roger@eyesopen.com>
5832 * config/avr/avr.c (default_rtx_costs): Delete.
5833 (avr_operand_rtx_cost): New function.
5834 (avr_rtx_costs): Completely rewrite.
5836 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5839 * config/cris/cris.c (in_code): New variable.
5840 (cris_output_addr_const): Now a static function, a wrapper for
5842 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5843 case from old cris_output_addr_const.
5844 (cris_asm_output_label_ref): Similar for LABEL_REF.
5845 (cris_output_addr_const_extra): Similar for UNSPEC.
5846 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5847 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5848 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5850 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5851 (cris_asm_output_label_ref): Declare.
5853 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5855 PR preprocessor/19801
5856 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5857 filenames that changed when libcpp was moved to the toplevel.
5859 2005-02-07 Roger Sayle <roger@eyesopen.com>
5861 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5862 zero extensions of BImode operands. Call lowpart_subreg instead
5863 of gen_lowpart_common and gen_lowpart_SUBREG.
5865 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5868 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5869 * configure.ac: Set cc_for_cross_gnattools.
5870 * configure: Regenerate.
5872 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5875 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5877 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5880 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5881 of nested functions.
5883 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5885 * doc/extend.texi: Document deprecated extensions allowing
5886 static floating-point members to have initializers and allowing
5887 floating-point literals in integral constant expressions.
5889 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5891 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5892 config/darwin7.h, config/mips/mips.c,
5893 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5896 * cse.c: Update comments.
5898 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5901 * builtins.c (fold_builtin_sqrt): Transform
5902 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5905 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5906 Dorit Naishlos <dorit@il.ibm.com>
5908 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5909 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5910 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5912 * tree.h (vect_set_verbosity_level): New extern function declaration
5914 * tree-vectorizer.h (verbosity_levels): New enum type.
5915 * tree-vectorizer.c (vect_debug_stats): Function removed.
5916 (vect_debug_details): Likewise.
5917 (vect_verbosity_level): Global variable was defined and initialized.
5918 (vect_dump): Global variable definition.
5919 (vect_print_dump_info): New function.
5920 (vect_set_dump_settings): New function.
5921 (vect_set_verbosity_level): New function.
5922 (vectorize_loops): Add call to vect_set_dump_settings.
5924 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5925 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5926 (slpeel_tree_peel_loop_to_edge): Likewise.
5928 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5929 appropriate verbosity level instead of call to vect_debug_details
5930 or vect_debug_stats.
5931 (vect_get_base_and_offset):
5932 (vect_create_addr_base_for_vector_ref):
5933 (get_vectype_for_scalar_type):
5934 (vect_create_data_ref_ptr):
5936 (vect_get_vec_def_for_operand):
5937 (vect_finish_stmt_generation):
5938 (vectorizable_assignment):
5939 (vectorizable_operation):
5940 (vectorizable_store):
5941 (vectorizable_load):
5942 (vect_transform_stmt):
5943 (vect_update_ivs_after_vectorizer):
5944 (vect_do_peeling_for_loop_bound):
5945 (vect_update_inits_of_drs):
5946 (vect_do_peeling_for_alignment):
5947 (vect_transform_loop):
5948 (vect_is_simple_use):
5949 (vect_analyze_operations):
5950 (vect_is_simple_iv_evolution):
5951 (vect_analyze_scalar_cycles):
5952 (vect_analyze_data_ref_dependence):
5953 (vect_analyze_data_ref_dependences):
5954 (vect_compute_data_ref_alignment):
5955 (vect_enhance_data_refs_alignment):
5956 (vect_analyze_data_refs_alignment):
5957 (vect_analyze_data_ref_access):
5958 (vect_analyze_data_ref_accesses):
5959 (vect_analyze_pointer_ref_access):
5960 (vect_get_memtag_and_dr):
5961 (vect_analyze_data_refs):
5962 (vect_mark_relevant):
5963 (vect_stmt_relevant_p):
5964 (vect_mark_stmts_to_be_vectorized):
5965 (vect_can_advance_ivs_p):
5966 (vect_get_loop_niters):
5967 (vect_analyze_loop_form):
5968 (vect_analyze_loop):
5969 (vectorize_loops): Likewise.
5971 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5972 (vect_update_inits_of_drs):
5973 (vect_do_peeling_for_alignment):
5974 (vect_transform_loop):
5975 (vect_analyze_operations):
5976 (vect_analyze_scalar_cycles):
5977 (vect_analyze_data_ref_dependences):
5978 (vect_analyze_data_refs_alignment):
5979 (vect_analyze_data_ref_accesses):
5980 (vect_analyze_data_refs):
5981 (vect_mark_stmts_to_be_vectorized):
5982 (vect_get_loop_niters):
5983 (vect_analyze_loop_form):
5984 (vect_analyze_loop): Likewise.
5985 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5987 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5991 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5992 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5993 either -ffast-math or -funsafe-math-optimizations is in use.
5995 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5996 * config/mips/irix-csr.c: New file.
5997 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5998 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5999 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
6002 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
6004 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
6005 redundant, incorrect definitions.
6007 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
6009 ("*tls_indirect_call"): New, reference hard regs directly.
6010 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
6012 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6014 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
6015 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
6017 2005-02-06 Roger Sayle <roger@eyesopen.com>
6019 PR rtl-optimization/19800
6020 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
6021 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
6024 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6026 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
6028 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
6031 * doc/invoke.texi: Correct documentation of -freorder-functions.
6033 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6036 * doc/invoke.texi: Don't mention gccbug.
6038 2005-02-06 Roger Sayle <roger@eyesopen.com>
6039 Andrew Pinski <pinskia@physics.uc.edu>
6040 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
6042 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6043 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
6044 into just (zero_extract:SI FOO (const_int 1) BAR).
6046 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6048 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
6049 macro locally. Don't give last revision date. Use GCC version
6050 number from gcc-common.texi.
6051 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
6052 revision date. Use GCC version number from gcc-common.texi.
6053 Describe being a library as current state rather than as 3.x
6055 * doc/gcc.texi: Remove last update date.
6056 * doc/gccint.texi: Likewise. Update copyright dates.
6057 * doc/install.texi: Update copyright dates.
6059 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6062 * doc/invoke.texi: Mention for each option included in -Wall that
6063 it is included in -Wall.
6064 * doc/gcc.texi: Update copyright and last modification date.
6066 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6068 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
6069 unnecessary cast to original induction variable increments.
6071 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6073 PR tree-optimization/18219
6074 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
6075 in distributed form.
6077 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
6079 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
6080 Set bitpos and offset later in the function. Do nothing if the
6081 target is a register and if the bitfield lies completely outside
6083 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6084 here. Return an uninitialised register if the source value is stored
6085 in a register and the bitfield lies completely outside that register.
6087 2005-02-06 Steven Bosscher <stevenb@suse.de>
6089 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6092 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6094 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6096 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6098 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6099 * config/darwin8.h: New.
6100 * config/darwin7.h: Update comment.
6102 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6103 Dorit Naishlos <dorit@il.ibm.com>
6105 * tree-vectorizer.h (LOC): New type.
6106 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6107 (loop_line_number): New field in struct _loop_vec_info.
6108 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6110 * tree-vectorizer.c (input.h): Included.
6111 (find_loop_location): New function.
6112 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6113 loop line number removed.
6114 (vect_debug_details): Likewise.
6115 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6117 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6118 call to vect_debug_details/stats changed from loop to loop_loc.
6119 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6120 (slpeel_tree_peel_loop_to_edge): Likewise.
6122 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6123 changed from NULL to UNKNOWN_LOC.
6124 (vect_get_base_and_offset):
6125 (vect_create_addr_base_for_vector_ref):
6126 (get_vectype_for_scalar_type):
6127 (vect_create_data_ref_ptr):
6129 (vect_get_vec_def_for_operand):
6130 (vect_finish_stmt_generation):
6131 (vectorizable_assignment):
6132 (vectorizable_operation):
6133 (vectorizable_store):
6134 (vectorizable_load):
6135 (vect_transform_stmt):
6136 (vect_update_ivs_after_vectorizer):
6137 (vect_do_peeling_for_loop_bound):
6138 (vect_do_peeling_for_alignment):
6139 (vect_transform_loop):
6140 (vect_is_simple_use):
6141 (vect_analyze_operations):
6142 (vect_is_simple_iv_evolution):
6143 (vect_analyze_scalar_cycles):
6144 (vect_analyze_data_ref_dependences):
6145 (vect_compute_data_ref_alignment):
6146 (vect_enhance_data_refs_alignment):
6147 (vect_analyze_data_ref_access):
6148 (vect_analyze_data_ref_accesses):
6149 (vect_analyze_pointer_ref_access):
6150 (vect_get_memtag_and_dr):
6151 (vect_analyze_data_refs):
6152 (vect_mark_relevant):
6153 (vect_stmt_relevant_p):
6154 (vect_mark_stmts_to_be_vectorized):
6155 (vect_can_advance_ivs_p):
6156 (vect_get_loop_niters):
6157 (vect_analyze_loop):
6158 (vectorize_loops): Likewise.
6160 (vectorizable_load): Argument in call to vect_debug_details/stats
6161 changed from loop to LOOP_LOC (loop_vinfo).
6162 (vect_transform_loop):
6163 (vect_analyze_operations):
6164 (vect_analyze_scalar_cycles):
6165 (vect_analyze_data_ref_dependence):
6166 (vect_enhance_data_refs_alignment):
6167 (vect_analyze_data_ref_accesses):
6168 (vect_analyze_pointer_ref_access):
6169 (vect_analyze_data_refs):
6170 (vect_analyze_loop): Likewise.
6172 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6173 changed from loop to loop_loc.
6175 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6177 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6178 Dorit Naishlos <dorit@il.ibm.com>
6180 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6182 (vect_analyze_data_ref_dependences): Likewise.
6184 (vect_is_simple_use): Argument changed from loop structure to
6185 loop_vect_info structure.
6186 (vect_can_advance_ivs_p): Likewise.
6187 (vect_create_index_for_vector_ref): Likewise.
6188 (vect_update_ivs_after_vectorizer): Likewise.
6189 (new_stmt_vec_info): Likewise.
6191 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6192 changed from loop to loop_vinfo.
6193 (vect_create_data_ref_ptr): First argument in call to
6194 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6195 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6196 was changed from loop to loop_vinfo.
6197 (vectorizable_operation): Likewise.
6198 (vectorizable_store): Likewise.
6199 (vect_mark_stmts_to_be_vectorized): Likewise.
6200 (vect_do_peeling_for_loop_bound): First argument in call to
6201 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6202 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6203 was changed from loop to loop_vinfo.
6204 (vect_analyze_data_ref_dependences): Third argument in call to
6205 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6207 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6208 (vect_create_data_ref_ptr): Likewise.
6209 (vect_init_vector): Likewise.
6210 (vect_get_vec_def_for_operand): Likewise.
6211 (vectorizable_assignment): Likewise.
6212 (vectorizable_operation): Likewise.
6213 (vectorizable_store): Likewise.
6214 (vectorizable_load): Likewise.
6215 (vect_update_ivs_after_vectorizer): Likewise.
6216 (vect_is_simple_use): Likewise.
6217 (vect_analyze_data_ref_dependence): Likewise.
6218 (vect_analyze_pointer_ref_access): Likewise.
6219 (vect_can_advance_ivs_p): Likewise.
6221 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6222 before _stmt_vec_info.
6223 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6224 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6225 (new_stmt_vec_info): Argument changed from loop structure to
6226 loop_vect_info structure
6228 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6229 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6230 (vect_create_addr_base_for_vector_ref): Likewise.
6231 (vect_analyze_pointer_ref_access): Likewise.
6233 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6236 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6237 phi flag if the phi is abnormal.
6239 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6242 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6243 information for the new statement.
6245 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6248 * gcc.c (main): Include the target in -v output.
6250 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6252 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6253 Do not drop the extend if we'd have to add a paradoxical subreg
6254 later. Include optabs.h and insn-codes.h.
6255 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6257 2005-02-02 Roger Sayle <roger@eyesopen.com>
6260 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6261 * fold-const.c (const_binop): Avoid constant folding floating
6262 point operations in modes that use composite representations.
6263 * simplify-rtx.c (simplify_binary_operation): Likewise.
6265 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6267 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6269 (altivec_dstt): Likewise.
6270 (altivec_dstst): Likewise.
6271 (altivec_dststt): Likewise.
6272 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6275 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6277 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6278 EXPR_LOCUS from orig_cond to the new cond_stmt.
6279 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6282 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6284 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6285 standard_iv_increment_position. Remove call to bsi_next
6286 (no need to bump the iterator anymore).
6287 (vect_create_index_for_vector_ref): Call
6288 standard_iv_increment_position. Remove second function argument.
6289 (vect_finish_stmt_generation): Remove call to bsi_next
6290 (no need to bump the iterator anymore).
6291 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6292 to vect_create_index_for_vector_ref.
6294 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6296 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6297 phis are used out of the loop.
6299 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6302 * c-decl.c (undef_nested_function): New variable.
6303 (pop_scope): Diagnose undefined nested functions.
6304 (finish_function): Don't attempt cgraph processing or genericizing
6305 if current top-level function contained an undefined nested
6306 function. Reset undef_nested_function at the end of a top-level
6309 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6311 * tree.c (build_int_cst_type): Take sign of the value into account
6312 when deciding whether sign extend the value.
6314 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6317 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6318 (cpp_options, cc1_options): Change %{std*&ansi} to
6319 %{std*&ansi&trigraphs}.
6321 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6323 * cse.c: Update comments.
6325 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6327 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6328 arguments go on the stack. Do not put complex doubles in odd/even
6331 2005-02-02 Steven Bosscher <stevenb@suse.de>
6333 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6334 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6335 -ftree-pre, and -fthread-jumps.
6337 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6339 PR tree-optimization/19578
6340 * tree-flow.h (modified_noreturn_calls): Declare.
6341 (noreturn_call_p): Declare.
6342 * tree-flow-inline.h (noreturn_call_p): New function.
6343 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6344 * tree-cfg.c (modified_noreturn_calls): New variable.
6345 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6346 that contain a mid-block noreturn call.
6347 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6349 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6351 * df.c (df_def_record_1, df_uses_record): Don't use
6353 * df.h (DF_FOR_REGALLOC): Remove.
6355 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6358 * c-typeck.c (really_start_incremental_init): Reset
6359 constructor_max_index for arrays of incomplete type.
6361 2005-02-02 Jeff Law <law@redhat.com>
6363 * gcse.c (struct reg_set): Store the block index where the register
6364 was set rather than the setting insn.
6365 (record_one_set, compute_transp): Corresponding changes.
6366 (pre_insert_copy_insn): Do not call replace_one_set.
6367 (replace_one_set): Remove.
6369 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6372 * doc/gcov.texi: Fix typo.
6374 2005-02-01 Richard Henderson <rth@redhat.com
6377 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6378 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6380 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6381 * config/i386/i386-protos.h: Update.
6383 2005-02-01 Steven Bosscher <stevenb@suse.de>
6385 PR tree-optimization/19217
6386 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6387 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6388 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6389 that it is walking a PHI node.
6391 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6393 * doc/extend.texi (Nested Functions): Update.
6395 2005-02-01 Richard Henderson <rth@redhat.com>
6398 * optabs.c (expand_copysign_absneg): Export.
6399 * optabs.h (expand_copysign_absneg): Declare.
6400 * config/rs6000/rs6000.md (copysigntf3): New.
6402 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6404 PR tree-optimization/19633
6405 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6406 * tree-ssa-alias.c (init_alias_info): Initialize.
6407 (merge_pointed_to_info): Set.
6408 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6409 (dump_points_to_info_for): Show value of pt_null.
6410 (struct count_ptr_d): Declare.
6411 (find_ptr_dereference): Remove.
6412 (ptr_is_dereferenced_by): Remove.
6413 (count_ptr_derefs): New local function.
6414 (count_uses_and_derefs): New local function.
6415 (compute_points_to_and_addr_escape): Call it. If the number
6416 of dereferences is greater than zero, mark the pointer as
6417 dereferenced. If there are fewer dereferences than uses of
6418 the pointer, the pointer's value escapes.
6420 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6422 PR tree-optimization/19670
6423 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6425 (verify_use): ... set it here, instead.
6427 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6429 * doc/sourcebuild.texi (Test directives): Fix formatting.
6431 * doc/sourcebuild.texi (Test directives): Describe selector
6434 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6436 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6437 specific 64-bit CPUs.
6439 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6442 * arm.c (arm_eliminable_register): New function.
6443 (adjacent_mem_locations): Don't allow eliminable registers. Use
6444 HOST_WIDE_INT for address offsets.
6445 * arm-protos.h (arm_eliminable_register): Add prototype.
6447 2005-02-01 Steven Bosscher <stevenb@suse.de>
6449 PR optimization/15242
6450 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6451 * basic-block.h (duplicate_computed_gotos): Add prototype.
6452 * bb-reorder.c (duplicate_computed_gotos): New function to
6453 duplicate sufficiently small blocks ending in a computed jump.
6454 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6455 if not optimizing for size.
6456 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6457 never do tail merging for blocks ending in a computed jump.
6458 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6460 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6462 Patch from Richard Sandiford <rsandifo@redhat.com>
6463 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6464 from inheriting a subreg equivalence with a non-spill register.
6466 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6468 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6470 * config/frv/frv.c (movcc_fp_destination_operand): New.
6471 (gpr_or_memory_operand): Fix typo in comment.
6472 (gpr_or_memory_operand_with_scratch): New.
6473 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6474 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6475 movcc_fp_destination_operand.
6476 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6477 Legitimize memory addresses using a scratch register.
6479 2005-01-31 Jeff Law <law@redhat.com>
6481 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6482 bitmap a sparse bitmap instead of a simple bitmap.
6483 (mark_def_sites_initialize_block): Corresponding changes.
6484 (ssa_mark_def_sites_initialize_block): Likewise.
6485 (ssa_mark_phi_uses): Likewise.
6486 (mark_def_site, ssa_mark_def_sites): Likewise.
6487 (mark_def_site_blocks): Likewise.
6488 (rewrite_ssa_into_ssa): Likewise.
6490 * tree-ssa-dom.c (record_cond): Pass correct variable type
6491 for last argument to htab_find_slot_with_hash.
6493 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6494 effects when optimizing 0 % X. Do not try to optimize X % 0.
6496 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6498 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6501 2005-02-01 Eric Christopher <echristo@redhat.com>
6503 * config/mips/mips.c (override_options): Warn if -mint64
6505 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6508 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6510 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6512 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6513 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6514 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6515 (cached_regno): Initialize to INVALID_REGNUM.
6516 (cse_reg_info_table_size,
6517 cse_reg_info_table_first_uninitialized,
6518 cse_reg_info_timestamp): New.
6519 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6521 (init_cse_reg_info, get_cse_reg_info_1): New.
6522 (get_cse_reg_info): Cache the last look-up.
6523 (new_basic_block): Update the code to clear mappings from
6524 registers to cse_reg_info entries.
6525 (cse_main): Call init_cse_reg_info.
6527 * cse.c (get_cse_reg_info): Update a comment.
6529 2005-01-31 Steven Bosscher <stevenb@suse.de>
6532 * c-decl.c (start_decl): Do not warn about arrays of elements with
6533 an incomplete type here.
6534 (grokdeclarator): Do it here by making a pedwarn an error.
6535 * c-typeck.c (push_init_level): If there were previous errors with
6536 the constructor type, do not warn about braces for initializers.
6537 (process_init_element): Likewise for excess initializer elements.
6539 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6541 * cse.c (delete_trivially_dead_insn): Don't iterate.
6543 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6545 * config/rs6000/rs6000.md (copysignsf3): New expand.
6546 (copysigndf3): Likewise.
6548 2005-01-31 Steven Bosscher <stevenb@suse.de>
6550 * recog.c (constrain_operands): Only look for earlyclobber operand
6551 conflicts if an '&' constraint was seen.
6553 2005-01-31 Marc Espie <espie@openbsd.org>
6555 * config.gcc: Don't include embedded systems fragment, switches default
6556 debugging format to ELF.
6557 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6558 longer pick it up there.
6560 2005-01-31 Dale Johannesen <dalej@apple.com>
6562 * doc/extend.texi (nested functions): Fix linkage description.
6563 Clarify that static is not allowed.
6565 2005-01-31 Dale Johannesen <dalej@apple.com>
6567 * config/rs6000/darwin.md (movsf_low_di): Make work.
6568 (movdf_low_di): Make work.
6570 2005-01-31 Dale Johannesen <dalej@apple.com>
6572 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6573 Make work for 64 bit.
6575 2005-01-31 Roger Sayle <roger@eyesopen.com>
6576 Dale Johannesen <dalej@apple.com>
6579 * fold-const.c (fold_binary_op_with_conditional_arg):
6580 Make types match original operands, before STRIP_NOPS.
6582 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6584 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6585 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6586 (struct gcc_sigcontext): Delete. Merge contents to..
6587 (struct gcc_ucontext): ..here.
6588 (get_sigcontext): Delete.
6589 (get_regs): New function, like get_sigcontext but return regs ptr.
6590 64-bit version finds regs from r1 to support vdso.
6591 (ppc_linux_aux_vector): New function.
6592 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6595 2005-01-31 Ira Rosen <irar@il.ibm.com>
6597 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6599 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6600 redundant fold. Fix misalignment for MINUS_EXPR.
6601 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6602 (vect_analyze_pointer_ref_access): Likewise.
6603 (vect_get_memtag_and_dr): Likewise.
6605 2005-01-31 Richard Henderson <rth@redhat.com>
6607 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6608 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6609 absnegdf2_i387, absnegxf2_i387): Likewise.
6611 2005-01-31 Richard Henderson <rth@redhat.com>
6614 * optabs.c (expand_copysign_absneg): New.
6615 (expand_copysign_bit): Split out from ...
6616 (expand_copysign): ... here. Use expand_copysign_absneg.
6618 2005-01-30 Roger Sayle <roger@eyesopen.com>
6621 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6622 constant as the second operand and a register as the third.
6624 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6627 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6628 that dllimport'd functions do not use all call-clobbered registers
6631 2005-01-30 Richard Henderson <rth@redhat.com>
6634 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6635 expand_abs_nojump and generalize. Use operand_subword and
6636 emit_no_conflict_block. Support large modes.
6637 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6639 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6640 negation to subtraction.
6641 (expand_copysign): Check that the format has signed zeros.
6642 Use operand_subword and emit_no_conflict_block. Support large modes.
6644 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6646 Fix PR tree-optimization/19624
6648 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6649 * tree-ssa-pre.c: Add cfgloop.h.
6651 (pre_stats): New member, constified.
6652 (inserted_exprs): New static variable.
6653 (NECESSARY): New macro.
6654 (create_expression_by_pieces): Fold the expression, and
6655 mark it as defaulting to not necessary. Also put in
6657 (fully_constant_expression): New function.
6658 (insert_into_preds_of_block): Modify to not insert phis when we
6659 are playing with induction variables.
6660 Push phis onto the inserted_exprs vector, and mark them as not
6661 necessary by default.
6662 (insert_aux): Call fully_constant_expression on eprime.
6663 If all edges produce the same value, mark it constant.
6664 (mark_operand_necessary): New function.
6665 (remove_dead_inserted_code): New function.
6666 (init_pre): Init loop optimizer to get loop info.
6667 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6668 (execute_pre): Commit edge inserts, then remove dead code.
6670 2005-01-30 Richard Henderson <rth@redhat.com>
6672 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6673 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6675 2005-01-30 Richard Henderson <rth@redhat.com>
6678 * config/i386/i386.c (ix86_expand_copysign): New.
6679 (ix86_split_copysign_const): New.
6680 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6681 rearrange op1/nmask operands.
6682 * config/i386/i386-protos.h: Update.
6683 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6684 (copysigndf3): Likewise.
6685 (copysignsf3_const, copysigndf3_const): New.
6686 (copysignsf3_var): Rename from copysignsf3, split out splitter
6687 and fix split predicate for X constraint.
6688 (copysigndf3_var): Similarly.
6690 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6692 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6693 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6694 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6696 2005-01-29 Richard Henderson <rth@redhat.com>
6699 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6700 of # and * in constraints.
6702 2005-01-29 Richard Henderson <rth@redhat.com>
6705 * expr.c (store_field): Don't strip sub-mode cast when the input
6706 data is even smaller.
6708 2005-01-29 Richard Henderson <rth@redhat.com>
6711 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6714 2005-01-29 Richard Henderson <rth@redhat.com>
6716 * combine.c (make_field_assignment): Fix argument order
6719 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6721 PR tree-optimization/15791
6722 * fold-const.c (extract_array_ref): New function.
6723 (fold): Fold comparisons between &a[i] and &a[j] or
6724 semantically equivalent trees.
6726 2005-01-29 Jeff Law <law@redhat.com>
6728 * gcse.c (insert_expr_in_table): Revamp handling of available
6729 and anticipatable occurrence lists to avoid unnecessary list
6731 (insert_set_in_table): Similarly.
6733 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6735 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6737 (c_build_qualified_type): Build qualified array types with
6738 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6739 * c-decl.c (c_make_fname_decl): Build unqualified array type
6740 before qualified type.
6741 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6742 type is qualified, not just if type itself is. Don't apply
6743 qualifiers to array type when declarator is processed. Apply
6744 qualifiers to field type whether or not it is an array type.
6745 Don't handle array types specially for applying qualifiers to
6747 * c-typeck.c (composite_type): Build unqualified element type and
6748 array type when forming composite of array types.
6749 (common_pointer_type, comptypes, comp_target_types,
6750 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6751 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6753 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6754 (args2) in variables a1 and a2.
6756 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6758 * cse.c (n_elements_made, max_elements_made): Remove.
6759 (insert): Don't touch n_elements_made.
6760 (cse_main): Don't touch n_elements_made or max_elements_made.
6762 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6765 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6766 configuration part of dp-bit.c to be lost.
6768 2005-01-28 Roger Sayle <roger@eyesopen.com>
6770 * expmed.c (expand_mult_highpart_optab): When attempting to use
6771 a non-widening multiplication in a wider mode, the operands need
6772 to be converted (zero or sign extended) to that mode.
6774 2005-01-28 Ian Lance Taylor <ian@airs.com>
6778 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6779 through if both operands fall through.
6781 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6783 * cse.c (fold_rtx) <PC>: Don't optimize.
6785 2005-01-28 Jeff Law <law@redhat.com>
6787 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6788 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6790 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6792 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6793 cse_reg_info_used_list_end): Remove.
6794 (cse_reg_info_list, cse_reg_info_list_free): New.
6795 (get_cse_reg_info): When allocating an instance of
6796 cse_reg_info, add it to the beginning of the cse_reg_info_list
6797 list. Remove code to maintain cse_reg_info_used_list.
6798 (new_basic_block): Reset the free list to the beginning of
6801 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6803 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6804 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6805 (frv_expand_mdpackh_builtin): New function.
6806 (frv_expand_builtin): Use it to expand __MDPACKH.
6807 * doc/extend.texi (__MDPACKH): Update documentation.
6809 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6811 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6812 SSE_FLOAT_MODE_P for use_sse computation.
6814 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6817 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6819 2005-01-27 Richard Henderson <rth@redhat.com>
6821 * builtins.c (expand_builtin_copysign): New.
6822 (expand_builtin): Call it.
6823 * genopinit.c (optabs): Add copysign_optab.
6824 * optabs.c (init_optabs): Initialize it.
6825 (expand_copysign): New.
6826 * optabs.h (OTI_copysign, copysign_optab): New.
6827 (expand_copysign): Declare.
6829 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6830 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6832 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6833 (ix86_expand_fp_absneg_operator): ... here.
6834 (ix86_split_copysign): New.
6835 * config/i386/i386-protos.h: Update.
6836 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6837 (copysignsf3, copysigndf3): New.
6839 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6840 (copysignsf3, ncopysignsf3): New.
6841 (copysigndf3, ncopysigndf3): New.
6842 (copysignxf3, ncopysignxf3): New.
6843 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6845 2005-01-27 Arend Bayer <arend.bayer@web.de>
6846 Kazu Hirata <kazu@cs.umass.edu>
6848 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6849 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6850 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6853 2005-01-27 Jeff Law <law@redhat.com>
6855 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6856 definitions of SSA_NAMEs which are not being rewritten.
6857 (rewrite_ssa_into_ssa): Only initialize the current definition
6858 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6859 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6860 SSA_NAMEs before returning.
6862 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6864 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6865 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6866 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6867 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6868 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6870 2005-01-27 Steven Bosscher <stevenb@suse.de>
6873 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6874 higher to -O2 and higher. Likewise for tree PRE.
6875 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6878 2005-01-27 Ian Lance Taylor <ian@airs.com>
6881 * gimple-low.c (try_catch_may_fallthru): New static function.
6882 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6883 * tree-inline.c (expand_call_inline): Don't warn about reaching
6884 the end of a non-void function being inlined if the function uses
6887 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6889 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6892 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6893 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6894 (implicitly_declare): Handle error_mark_node.
6896 2005-01-27 Richard Henderson <rth@redhat.com>
6899 * tree.h (struct tree_decl): Add debug_expr_is_from.
6900 (DECL_DEBUG_EXPR_IS_FROM): New.
6901 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6902 * dwarf2out.c (dwarf2out_var_location): Update to match.
6903 * tree-outof-ssa.c (create_temp): Likewise.
6904 * var-tracking.c (track_expr_p): Likewise.
6905 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6906 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6907 * toplev.c (default_tree_printer): Likewise.
6909 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6911 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6912 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6914 2005-01-27 Steven Bosscher <stevenb@suse.de>
6916 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6917 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6918 ASM_CLOBBERS): Add tree checks.
6920 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6921 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6922 * c-common.def (SWITCH_STMT): Update to match.
6923 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6924 macros instead of SWITCH_EXPR ones.
6925 * c-dump.c (c_dump_tree): Likewise.
6926 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6927 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6929 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6931 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6933 * unwind-dw2.c (execute_stack_op): Add missing cases for
6934 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6936 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6938 * config.gcc (Obsolete configurations): Remove 'dummy', add
6939 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6942 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6944 PR tree-optimization/19633
6945 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6947 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6948 are no call-clobbered variables.
6949 * tree-outof-ssa.c (check_replaceable): Return false for calls
6952 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6954 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6955 even for variables with NULL DECL_INITIAL.
6957 2005-01-26 Stuart Hastings <stuart@apple.com>
6959 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6961 2005-01-26 Richard Henderson <rth@redhat.com>
6964 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6966 * expr.c (store_field): Strip conversions to odd-bit-sized types
6967 if the destination field width matches.
6969 2005-01-26 Richard Henderson <rth@redhat.com>
6971 * c-decl.c, expmed.c, expr.c: Revert last change.
6973 2005-01-26 Richard Henderson <rth@redhat.com>
6976 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6978 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6979 if we don't need the bits above those present in the current mode.
6980 * expr.c (store_field): Strip conversions to odd-bit-sized types
6981 if the destination field width matches.
6983 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6985 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6986 either -ffast-math or -funsafe-math-optimizations is in use.
6988 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6992 * config/avr/avr.c (notice_update_cc): Only set condition code for
6993 ashrqi3 if shift count > 0.
6994 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6995 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6996 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6997 count <= 0 as a no-op, and shift count >= width by copying zero
6998 or sign bit to all bits of the result.
6999 * config/avr/avr.md (all shifts): Add alternatives for zero shift
7000 count, with attribute "length" set to 0 and "cc" set to "none".
7002 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7004 * doc/invoke.texi: Document -mTLS.
7006 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
7007 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
7008 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
7009 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
7010 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
7011 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
7012 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
7013 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
7015 * configure.ac: Check for a TLS capable gas.
7017 * configure: Regenerate.
7019 2005-01-26 Richard Henderson <rth@redhat.com>
7022 * combine.c (make_field_assignment): Simplify store to zero_extract
7023 from a source with an overlapping mask.
7025 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7027 2004-11-11 Eric Christopher <echristo@redhat.com>
7029 * config/frv/frv.md: Add fr400_integer automaton. Don't
7030 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
7033 2005-01-26 Steven Bosscher <stevenb@suse.de>
7036 * cfgbuild.c (make_edges): Do not clear or set
7037 current_function_has_computed_jump.
7038 * function.h (struct function): Remove the has_computed_jump field.
7039 (current_function_has_computed_jump): Do not define.
7040 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
7041 in a computed jump. Ignore current_function_has_computed_jump.
7043 2005-01-26 Richard Henderson <rth@redhat.com>
7046 * expr.c (categorize_ctor_elements): New argument p_must_clear.
7047 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
7049 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
7050 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
7051 objects into static storage if they have more than one non-zero value.
7052 * tree.h (categorize_ctor_elements): Update decl.
7054 2005-01-26 Steven Bosscher <stevenb@suse.de>
7057 * tree.h (CALL_EXPR_TAILCALL): Add comment.
7058 * calls.c (check_sibcall_argument_overlap_1): Revert the change
7059 to this function from 2004-07-10.
7060 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
7061 the current function for tail call optimizations if the address
7062 of one of it its arguments is taken.
7064 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
7066 * cse.c (fold_rtx): Call equiv_constant only when necessary.
7068 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7070 * function.c (expand_function_end): If current_function_calls_alloca,
7071 emit stack restore in a place that is reached when the function falls
7074 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
7076 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
7077 rule to avoid matching inappropriate suffix rule.
7079 2005-01-26 Jan Hubicka <jh@suse.cz>
7081 PR tree-optimization/19241
7082 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7084 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7086 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7087 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7089 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7090 <sim*>: Always use crt1.o, regardless of N in simN.
7091 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7092 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7093 (CRT_CALL_STATIC_FUNCTION): Remove.
7094 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7095 use crt1.o, regardless of N in simN.
7096 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7097 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7098 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7099 case isystem setting.
7100 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7102 2005-01-25 Ian Lance Taylor <ian@airs.com>
7104 * gimple-low.c (block_may_fallthru): Correct handling of
7105 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7107 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7109 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7110 handlers to match indentation; nested under the mtune=* handler.
7111 Similar for mcpu= and march=.
7113 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7115 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7116 * config/mips/linux64.h (LIB_SPEC): Likewise.
7117 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7118 * config/sh/linux.h (LIB_SPEC): Likewise.
7120 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7122 * config/frv/frv.c (frv_legitimize_tls_address): New.
7123 (TARGET_HAVE_TLS): Define.
7124 (FRV_SYMBOL_REF_TLS_P): Define.
7125 (frv_override_options): Handle new register classes.
7126 (frv_legitimate_address_p): Reject tls addresses.
7127 (frv_legitimize_address): Handle TLS addresses.
7128 (gen_inlined_tls_plt): New.
7130 (frv_legitimize_tls_address): New.
7131 (unspec_got_name): Add TLS entries.
7132 (got12_operand): Add R_FRV_TLSMOFF12 case.
7133 (frv_emit_move): Fixup TLS addresses.
7134 (frv_emit_movsi): Legitimize TLS addresses.
7136 * config/frv/frv.h (MASK_BIG_TLS): New.
7137 (TARGET_BIG_TLS): New.
7138 (HAVE_AS_TLS): Define.
7139 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7140 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7141 (REG_CLASS_NAMES): Same.
7142 (REG_CLASS_CONTENTS): Same.
7143 (CONSTRAINT_LEN): New.
7144 (REG_CLASS_FROM_CONSTRAINT): New.
7145 (PREDICATE_CODES): Add symbolic_operand.
7147 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7148 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7149 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7150 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7151 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7152 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7153 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7154 GR9_REG, GR14_REG, LRREG.
7155 (type): Add load_or_call attribute.
7156 ("load_or_call"): New reservation.
7157 ("call_gettlsoff"): New.
7158 ("tls_indirect_call"): New.
7159 ("tls_load_gottlsoff12"): New.
7160 ("tlsoff_hilo"): New.
7161 ("tls_tlsdesc_ldd"): New.
7162 ("tls_tlsoff_ld"): New.
7165 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7167 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7169 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7170 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7171 * config/frv/frv.c (TLS_BIAS): Define.
7172 (frv_output_dwarf_dtprel): New.
7174 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7176 PR rtl-optimization/19579
7177 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7178 both A and B, see if they don't clobber registers the other expr uses.
7180 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7182 * real.c (do_add): Initialize signalling and canonical members.
7184 * real.c (real_from_integer): Zero out destination.
7186 2005-01-18 Jan Hubicka <jh@suse.cz>
7188 PR tree-optimize/19337
7189 * tree-inline.c (initialize_inlined_parameters): Copy
7190 saved_static_chain_decl only.
7192 2005-01-25 Richard Henderson <rth@redhat.com>
7196 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7197 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7198 80387 enabled, to return a proper subclass. Return the subset that
7199 overlaps with GENERAL_REGS for PLUS.
7200 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7202 2005-01-25 Richard Henderson <rth@redhat.com>
7205 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7207 2005-01-25 Roger Sayle <roger@eyesopen.com>
7209 * expmed.c (choose_multiplier): Change interface to return the
7210 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7211 (expand_divmod): Update calls to choose_multiplier.
7213 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7216 * expmed.c (extract_bit_field): Use adjust_address instead of
7217 gen_lowpart when op0 is a MEM.
7219 2005-01-24 Steven Bosscher <stevenb@suse.de>
7221 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7223 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7225 * config/mips/irix-csr.c: New file.
7226 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7227 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7228 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7231 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7234 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7235 sparc/elf.h, add sparc/sp-elf.h.
7236 (sparc-*-rtems*): Likewise.
7237 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7238 tm-dwarf2.h, add sparc/sp-elf.h.
7239 (sparc86x-*-elf): Likewise.
7240 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7241 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7242 TARGET_OS_CPP_BUILTINS.
7243 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7244 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7246 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7247 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7248 (SWITCH_TAKES_ARG): Likewise.
7249 (LOCAL_LABEL_PREFIX): Likewise.
7250 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7251 (TARGET_N_FORMAT_TYPES): Delete.
7252 (TARGET_FORMAT_TYPES): Likewise.
7253 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7254 * config/sparc/elf.h: Delete.
7255 * config/sparc/sp-elf.h: New file.
7257 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7259 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7260 * tree-flow.h: Remove the corresponding prototype.
7261 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7262 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7264 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7267 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7268 for AIX ABI or ELF -fPIC.
7269 (rs6000_emit_load_toc_table): Don't create toc_section here.
7270 (rs6000_xcoff_file_start): Nor here.
7272 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7274 * sh.c (ra.h): Don't #include.
7275 (hard_regs_intersect_p): New function, resurrected from ra.c.
7277 * sh.c: Fix 1996 Copyright.
7279 2005-01-24 Richard Henderson <rth@redhat.com>
7280 Aldy Hernandez <aldyh@redhat.com>
7282 * regrename.c (note_sets): Handle subregs.
7284 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7287 * genconditions.c (write_header, write_conditions): Elide file if
7290 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7292 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7293 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7296 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7298 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7299 expand_builtin_printf, expand_builtin_fprintf,
7300 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7301 checking against POINTER_TYPE.
7302 (validate_arglist): Handle POINTER_TYPE code by checking
7305 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7307 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7309 (for_each_rtx): Call for_each_rtx_1.
7310 * rtl.h (init_rtlanal): Declare.
7311 * toplev.c (backend_init): Call init_rtlanal.
7313 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7315 * flow.c (propagate_one_insn): Formatting.
7318 * flow.c (libcall_dead_p): Be more conservative if unsure.
7319 If there are any instructions between insn and call, see if they are
7320 all dead before saying the libcall is dead.
7322 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7324 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7325 operand constraint for operand 0.
7327 2005-01-23 Richard Henderson <rth@redhat.com>
7330 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7331 edges leading to join block.
7333 2005-01-23 Roger Sayle <roger@eyesopen.com>
7335 * expmed.c (expand_mult_highpart): Make static. Change type of
7336 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7337 (expand_divmod): Updates calls to expand_mult_highpart by using
7338 gen_int_mode to pass a CONST_INT rtx.
7339 * rtl.h (expand_mult_highpart): Remove prototype.
7341 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7343 * flow.c (regset_bytes, regset_size): Remove.
7345 * cfganal.c: Fix a reference to Harvey's paper.
7347 2005-01-23 Steven Bosscher <stevenb@suse.de>
7349 PR rtl-optimization/19464
7350 * tree-optimize.c (init_tree_optimization_passes): Add one more
7351 copyrename pass just before out-of-ssa.
7353 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7356 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7357 * ggc-none.c (ggc_free): Define.
7359 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7361 * cse.c (max_reg, max_insn_uid): Remove.
7362 (cse_main): Don't access max_reg or max_insn_uid.
7364 * c-common.c (explicit_flag_signed_bitfields,
7365 lang_statement_code_p, lang_expand_function_end): Remove.
7366 * c-common.h: Remove the corresponding declarations.
7367 * c-opts.c (c_common_handle_option): Remove all write access
7368 to explicit_flag_signed_bitfields.
7370 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7371 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7372 * cgraph.h: Remove the corresponding declaration.
7374 * gcse.c (null_pointer_info): Remove.
7376 2005-01-23 Roger Sayle <roger@eyesopen.com>
7377 Eric Botcazou <ebotcazou@libertysurf.fr>
7379 * combine.c (simplify_logical): Only simplify logical expressions
7380 of the form ior(and(x,y),z) by the inverse distributive law if the
7381 result is cheaper than the original.
7383 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7385 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7386 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7387 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7388 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7389 config/freebsd-spec.h, config/arm/arm.h,
7390 config/h8300/h8300.md, config/i386/i386.md,
7391 config/i386/predicates.md, config/i386/sse.md,
7392 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7393 config/vax/vax.md: Fix comment typos. Follow spelling
7396 2005-01-23 Steven Bosscher <stevenb@suse.de>
7398 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7399 tests, instead of `less than'.
7401 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7403 * function.c (assign_parm_setup_block): When creating a new stack slot
7404 for a parameter, get its alignment from the parameter's DECL_ALIGN
7405 rather than the type's TYPE_ALIGN. Make sure that the parameter
7406 is at least word aligned.
7408 2005-01-22 Roger Sayle <roger@eyesopen.com>
7411 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7413 2005-01-22 Richard Henderson <rth@redhat.com>
7416 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7417 in both compare operands.
7418 (movdfcc_1_sse_max): Likewise.
7419 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7420 (movdfcc_1_sse): Likewise.
7421 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7422 scratch register as needed.
7424 2005-01-22 Richard Henderson <rth@redhat.com>
7426 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7428 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7430 2005-01-22 Richard Henderson <rth@redhat.com>
7432 * genopinit.c (optabs): Use smin/smax for floating point too.
7433 * doc/md.texi: Update to match. Clarify that floating point
7434 results are undefined for +0/-0 and NaN.
7435 * doc/rtl.texi: Likewise.
7436 * rtl.def (SMIN, SMAX): Likewise
7437 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7439 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7440 leading 's' to the name.
7441 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7442 smaxxf3, sminxf3): Likewise.
7443 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7446 2005-01-22 Paul Brook <paul@codesourcery.com>
7448 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7450 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7452 * config/s390/s390.c (struct processor_costs): New fields
7453 dlgr, dlr, dr, dsgfr, dsgr.
7454 (z900_cost, z990_cost): Values for new fields.
7455 (s390_rtx_costs): New cases MEM und COMPARE in switch
7456 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7457 DIV, MOD, UDIV, UMOD.
7459 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7461 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7462 into the register being decremented.
7463 ("doloop_si31", "doloop_di"): Likewise.
7464 ("*doloop_si_long"): Adapt pattern.
7466 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7468 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7470 (CLASS_MAX_NREGS): Likewise.
7472 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7474 * doc/tree-ssa.texi (Statement Operands): Add example for new
7475 must-def macro. Note deprecation of old operands interface.
7477 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7479 PR tree-optimization/19484
7480 * tree-cfg.c (remove_fallthru_edge): New function.
7481 (cleanup_control_flow): Remove fallthru edges from calls that are
7482 now known not to return.
7484 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7486 Fix PR tree-optimization/19038
7487 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7488 copies with loop variant ones.
7490 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7492 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7493 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7494 config/alpha/alpha.md, config/alpha/predicates.md,
7495 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7496 config/sparc/sol2.h: Update copyright.
7498 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7499 first label to see if it is a nonlocal label.
7501 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7502 Andrew Pinski <pinskia@physics.uc.edu>
7505 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7506 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7508 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7510 * config/rs6000/rtems.h: Update copyright.
7512 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7515 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7516 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7517 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7519 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7522 * c-typeck.c (convert_arguments): Check for error_mark_node.
7524 2005-01-21 Ian Lance Taylor <ian@airs.com>
7526 PR tree-optimization/13000
7527 * tree-inline.c: Include "tree-flow.h".
7528 (expand_call_inline): If warn_return_type, warn if non-void inline
7529 function falls through.
7530 * tree-cfg.c (execute_warn_function_return): Don't warn about
7531 control reaching end if TREE_NO_WARNING is set. Set
7533 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7535 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7536 branch if we don't need one.
7537 * c-typeck.c: Include "tree-flow.h"
7538 (c_finish_bc_stmt): Don't add a goto if the current statement
7539 list doesn't fall through to the current point.
7541 2005-01-21 Roger Sayle <roger@eyesopen.com>
7543 PR rtl-optimization/576
7544 * real.c (real_arithmetic): Change return type from void to bool
7545 to return an indication that the result may be inexact.
7546 * real.h (real_arithmeric): Update prototype.
7547 * fold-const.c (const_binop): Don't constant fold floating
7548 point expressions when the user specifies -frounding-math and
7549 the result may depend upon the run-time rounding mode.
7550 (fold_convert_const_real_from_real): Clean-up.
7551 (fold_initializer): Ignore flag_rounding_math for initializers.
7552 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7553 constant fold FP operations with flag_rounding_math if the
7554 result may depend upon the run-time rounding mode.
7556 2005-01-21 Tom Tromey <tromey@redhat.com>
7558 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7560 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7562 * tree-cfg.c: Fix comment typos.
7564 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7566 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7567 around the call to rest_of_handle_branch_target_load_optimize.
7569 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7571 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7572 (sparc64-*-openbsd*): Likewise.
7573 (sparclite-*-elf*): Include tm-dwarf2.h.
7574 (sparc86x-*-elf*): Likewise.
7575 (sparc64-*-elf*): Likewise.
7576 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7577 (DBX_DEBUGGING_INFO): Likewise.
7578 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7579 (PREFERRED_DEBUGGING_TYPE): Likewise.
7580 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7581 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7582 (PREFERRED_DEBUGGING_TYPE): Likewise.
7583 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7584 (PREFERRED_DEBUGGING_TYPE): Likewise.
7585 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7587 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7590 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7592 2005-01-20 Paul Brook <paul@codesourcery.com>
7594 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7596 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7598 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7599 label is first in a sequence of labels.
7601 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7603 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7604 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7606 * doc/sourcebuild.texi (Test Directives): New.
7608 2005-01-20 Roger Sayle <roger@eyesopen.com>
7610 * real.c (real_floor): Don't leave the result uninitialized when
7611 mode is VOIDMode, but return the unrounded intermediate value.
7612 (real_ceil): Likewise.
7614 2005-01-20 Paul Brook <paul@codesourcery.com>
7616 * config/arm/arm.md (insv): Use gen_int_mode.
7618 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7620 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7621 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7622 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7623 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7624 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7626 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7629 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7630 fbreg, so we have to assume we can't.
7631 (loc_descriptor_from_tree_1): Ditto.
7632 (containing_function_has_frame_base): New function.
7633 (add_location_or_const_value_attribute): Use it.
7634 Also try to generate a frame_base from a single element location
7637 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7639 PR tree-optimization/15349
7640 * timevar.def (TV_TREE_MERGE_PHI): New.
7641 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7643 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7644 calls to tree_forwarder_block_p.
7645 (remove_forwarder_block_with_phi, merge_phi_nodes,
7646 gate_merge_phi, pass_merge_phi): New.
7647 * tree-optimize.c (init_tree_optimization_passes): Add
7649 * tree-pass.h: Add an extern for pass_merge_phi;
7651 2005-01-20 Richard Henderson <rth@redhat.com>
7654 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7655 (_mm_castps_pd, _mm_castps_si128): New.
7656 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7658 2005-01-20 Richard Henderson <rth@redhat.com>
7661 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7662 __builtin_ia32_vec_init_v2si.
7663 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7664 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7665 (ix86_init_mmx_sse_builtins): Create it.
7666 (ix86_expand_builtin): Expand it.
7667 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7668 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7669 (vec_extractv2si_0, vec_extractv2si_1): New.
7671 2005-01-20 Richard Henderson <rth@redhat.com>
7674 * config/i386/i386.c (ix86_expand_push): New.
7675 * config/i386/mmx.md (push<MMXMODE>1): New.
7676 * config/i386/sse.md (push<SSEMODE>1): New.
7677 * config/i386/i386-protos.h: Update.
7679 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7681 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7684 2005-01-20 Richard Henderson <rth@redhat.com>
7686 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7687 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7689 2005-01-19 Richard Henderson <rth@redhat.com>
7692 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7693 to V4SFmode in SSE1 fallback load path.
7695 2005-01-19 Richard Henderson <rth@redhat.com>
7697 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7698 in QImode expansion to ix86_expand_vector_set.
7699 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7701 2005-01-19 Richard Henderson <rth@redhat.com>
7704 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7705 subclass of the input class.
7706 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7707 Always true for cross-SSE1 classes. Rationalize conditionals.
7708 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7709 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7710 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7711 (movdi_2): Add MMX/SSE zeros.
7712 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7713 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7714 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7715 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7716 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7717 (zero_extendsidi2_rex64_1): Remove.
7718 (MOV0 peephole): Check GENERAL_REG_P.
7720 2005-01-19 Richard Henderson <rth@redhat.com>
7723 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7725 (ix86_expand_vector_extract): Likewise.
7727 2005-01-19 Richard Henderson <rth@redhat.com>
7730 * expr.c (emit_move_change_mode): New argument force; use
7731 simplify_gen_subreg if true.
7732 (emit_move_via_alt_mode): Merge into ...
7733 (emit_move_via_integer): ... here.
7734 (emit_move_ccmode): Use emit_move_change_mode directly.
7736 2005-01-19 Richard Henderson <rth@redhat.com>
7739 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7740 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7741 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7743 (alpha_emit_set_const): Likewise. Make static.
7744 (alpha_emit_set_long_const): Make static.
7745 (alpha_extract_integer): Split out from alpha_expand_mov.
7746 (alpha_split_const_mov): Likewise.
7747 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7748 (alpha_legitimate_constant_p): New.
7749 * config/alpha/alpha-protos.h: Update.
7750 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7751 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7752 * config/alpha/alpha.md (movsi): Add n alternative.
7753 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7754 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7755 (splitters for all of the above): Use alpha_split_const_mov.
7756 * config/alpha/predicates.md (non_add_const_operand): New.
7757 (non_zero_const_operand): New.
7758 (input_operand): Use alpha_legitimate_constant_p after reload.
7760 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7762 PR tree-optimization/19038
7763 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7764 (add_candidate): Add ivs with increment in latch only if
7765 allow_ip_end_pos_p is true.
7766 (determine_iv_cost): Use empty_block_p.
7768 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7770 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7771 (compute_dominance_frontiers): Ditto.
7773 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7776 * config/sh/t-rtems: New.
7777 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7779 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7781 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7782 the offset of the selected field.
7784 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7786 * tree-cfg.c (remove_forwarder_block): Fix the check to
7787 prevent a nonlocal label from appearing in the middle of a
7790 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7792 PR rtl-optimization/19462
7793 * reorg.c (find_end_label): Create return insn only if
7794 current_function_epilogue_delay_list is empty.
7796 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7798 * doc/passes.texi: Remove paragraph mentioning new-ra.
7800 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7802 PR rtl-optimization/15139
7803 * combine.c: Include params.h.
7804 (count_rtxs): New function.
7805 (record_value_for_reg): If replace_rtx would replace at least
7806 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7807 (clobber (const_int 0)) instead of TEM.
7808 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7809 * params.h (MAX_LAST_VALUE_RTL): New.
7810 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7811 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7814 * c-typeck.c (digest_init): Only call build_vector if all constructor
7815 elements are *_CST nodes.
7816 * gimplify.c (gimplify_init_constructor): Likewise.
7819 * c-typeck.c (digest_init): Only call build_vector if inside_init
7822 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7824 * toplev.c (init_asm_output): Remove dead #ifdef.
7826 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7828 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7830 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7832 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7833 accessing DECL_FUNCTION_CODE.
7834 * dojump.c (do_jump): Likewise.
7835 * gimplify.c (gimplify_call_expr): Likewise.
7836 * predict.c (expr_expected_value): Likewise.
7837 (strip_builtin_expect): Likewise.
7838 * tree-inline.c (estimate_num_insns_1): Likewise.
7839 * tree-ssa-loop-im.c (stmt_cost): Likewise
7840 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7841 (tree_expr_nonnegative_p): Likewise.
7843 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7845 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7846 variant of the load_pcrel_sym pattern.
7847 * config/sparc/sparc.md (P macro): Move to the top.
7848 (load_pcrel_sym): Macroize using P.
7849 (save_register_window): Likewise.
7851 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7853 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7856 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7859 * c-typeck.c (build_asm_expr): Strip nops off
7860 input memory operands.
7862 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7864 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7865 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7866 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7867 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7869 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7872 * config/i386/i386.c (override_options): If the 80387 is disabled,
7873 then do not return FP values using FP registers.
7875 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7877 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7878 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7879 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7880 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7881 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7882 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7883 output.h, postreload-gcse.c, postreload.c, recog.c,
7884 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7885 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7886 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7887 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7888 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7889 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7890 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7891 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7893 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7894 config/alpha/alpha.c, config/arm/vfp.md,
7895 config/i386/emmintrin.h, config/i386/i386-modes.def,
7896 config/i386/i386-protos.h, config/i386/i386.h,
7897 config/i386/pmmintrin.h, config/i386/ppro.md,
7898 config/i386/predicates.md, config/i386/xmmintrin.h,
7899 config/i860/i860.c, config/ia64/ia64-modes.def,
7900 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7901 config/ia64/ia64.md, config/ia64/itanium1.md,
7902 config/ia64/itanium2.md, config/ia64/predicates.md,
7903 config/iq2000/iq2000.h, config/mips/linux64.h,
7904 config/rs6000/aix41.h, config/rs6000/aix43.h,
7905 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7906 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7907 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7908 config/sparc/linux64.h, config/sparc/litecoff.h,
7909 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7910 config/sparc/sparc.h, config/sparc/sparc.md,
7911 config/sparc/sysv4-only.h: Update copyright.
7913 2005-01-18 Richard Henderson <rth@redhat.com>
7916 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7918 2005-01-18 Marc Espie <espie@openbsd.org>
7919 * config/i386/openbsdelf.h: Typo.
7921 2005-01-18 Richard Henderson <rth@redhat.com>
7923 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7924 special case for sse.
7925 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7927 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7929 * tree-inline.c (estimate_num_insns_1): Added cases for
7930 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7932 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7934 PR rtl-optimization/19296
7935 * combine.c (simplify_comparison): Rewrite the condition under
7936 which a non-paradoxical SUBREG of a PLUS can be lifted when
7937 compared against a constant.
7939 2005-01-18 Andi Kleen <ak@muc.de>
7941 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7942 * c.opt (-Wpointer-sign): Add.
7943 * doc/invoke.texi: (-Wpointer-sign): Add.
7945 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7947 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7948 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7949 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7950 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7951 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7952 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7953 for TARGET_MIX_SSE_I387.
7954 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7955 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7956 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7957 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7958 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7959 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7960 TARGET_MIX_SSE_I387.
7961 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7964 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7967 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7968 Add movaps alternative for xmm reg->reg move.
7970 2005-01-17 Jeff Law <law@redhat.com>
7972 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7973 at the end of the main DOM loop rather than just before DOM exits.
7975 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7977 PR tree-optimization/19121
7978 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7979 adding aliases to a name tag, also add them to the pointer's
7981 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7982 sensitive alias info at all. Only check that the two pointers
7983 have compatible pointed-to sets.
7984 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7985 a pointer's type tag is a superset of the alias set of the
7988 2005-01-17 James E Wilson <wilson@specifixinc.com>
7991 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7992 comment to document why.
7994 2005-01-17 Richard Henderson <rth@redhat.com>
7996 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7997 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7998 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7999 sse2_vmsminv2df3_finite): New.
8000 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
8001 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
8002 Force op1 into register.
8004 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
8006 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
8007 bubblestrap from always rebuilding build directory.
8009 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
8011 * config/s390/s390.md ("*clc"): Remove incorrect '='.
8012 ("*cmpmem_short"): Likewise.
8014 2005-01-17 Steven Bosscher <stevenb@suse.de>
8016 * basic-block.h: Document BB_* flags.
8017 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
8018 use an sbitmap instead.
8019 * sched-rgn.c (compute_trg_info): Likewise.
8021 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
8023 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
8024 redundant target_cpu_default and extra_parts lines. Use the default
8026 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
8027 (SUBTARGET_EXTRA_SPECS): Delete.
8028 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
8029 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
8030 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
8031 and "n32" for -mabi=n32.
8033 2005-01-17 Ian Lance Taylor <ian@airs.com>
8036 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
8037 fold constant variables into initial values.
8039 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8041 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
8043 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
8044 through the statements backward.
8046 2005-01-17 Ian Lance Taylor <ian@airs.com>
8048 PR middle-end/13127:
8049 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
8050 a variable set to the return value of the inlined function.
8052 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
8054 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
8055 when modes are tieable.
8057 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
8059 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
8060 of pthread_create to find out if threads are enabled.
8061 * gthr-posix95.h (__gthread_active_p): Likewise.
8063 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8065 * common.opt (-fnew-ra): Remove.
8067 * toplev.h (flag_new_regalloc): Remove.
8068 * Makefile.in (ra*.*): Don't mention.
8069 * passes.c (rest_of_handle_new_regalloc): Remove.
8070 (rest_of_handle_combine, rest_of_compilation): Always consider
8071 flag_new_regalloc as false.
8072 * doc/invoke.texi: Don't document -fnew-ra.
8074 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8076 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
8077 last parameter to reg_scan.
8078 * loop.c (loop_optimize): Likewise.
8079 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
8080 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8081 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8082 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8083 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8084 * regclass.c (reg_scan): Likewise, for the declaration.
8085 * rtl.h (reg_scan): Likewise, for the prototype.
8087 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8089 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8090 mark_dfs_back_edges.
8092 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8094 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8095 (compute_avail): Uses don't go in tmp_gen.
8097 2005-01-16 Steven Bosscher <stevenb@suse.de>
8099 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8100 loop to look for a free slot in a page entry.
8102 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8105 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8106 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8107 just before targetm.asm_out.file_end.
8108 * tree.h (process_pending_assemble_output_defs): Declare.
8109 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8111 (assemble_alias): Defer generation of assembly code for defines when
8112 TARGET_DEFERRED_OUTPUT_DEFS is true.
8113 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8114 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8115 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8117 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8120 * pa.c (pa_scalar_mode_supported_p): New function.
8121 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8122 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8124 * pa-protos.h (prefetch_operand): Delete.
8125 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8126 * pa.c (prefetch_operand): Delete.
8127 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8128 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8129 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8130 and prefetch_nocc_operand.
8131 * pa.md (prefetch): Rework to avoid reload problems handling short
8132 displacements when a cache control completer needs to be provided.
8133 (prefetch_32, prefetch_64): Delete.
8134 (prefetch_cc, prefetch_nocc): New patterns.
8136 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8138 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8140 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8143 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8144 exceeds maximum alignment for global common data.
8145 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8146 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8148 2004-01-15 Roger Sayle <roger@eyesopen.com>
8150 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8152 2004-01-15 Roger Sayle <roger@eyesopen.com>
8154 * harg-reg-set.h (reg_class_names): Prototype global array.
8155 * regclass.c (reg_class_names): Declare here and initialize to
8157 (dump_regclass): Remove local declaration of reg_class_names.
8158 (regclass): Likewise.
8159 * cfg.c (dump_flow_info): Likewise.
8160 * ra-debug.c (reg_class_names): Likewise.
8161 * regrename.c (reg_class_names): Likewise.
8162 * reload.c (reg_class_names): Likewise.
8163 * reload1.c (spill_failure): Likewise.
8164 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8166 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8168 * config/s390/s390.md ("reload_outti"): Remove predicate for
8169 output operand. Abort if operand is not a MEM.
8170 ("reload_outdi", "reload_outdf"): Likewise.
8172 2005-01-15 Marc Espie <espie@openbsd.org>
8174 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8175 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8176 * config/openbsd.h: Fix C++ includes for native configurations.
8177 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8178 Add trampoline support.
8179 * config/i386/openbsdelf.h: New.
8181 2005-01-15 Marc Espie <espie@openbsd.org>
8183 * collect2.c (main): Explicitly parse -dynamic-linker option.
8185 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8187 PR tree-optimization/19060
8188 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8189 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8190 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8191 and handle extract_range_from_cond returning false.
8192 * fold-const.c (fold): Optimize comparisons with min/max even for
8193 width > HOST_BITS_PER_WIDE_INT.
8195 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8197 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8198 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8199 Remove little endian multilib variants.
8200 Add mips32 multilib variant.
8202 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8204 * explow.c (copy_all_reg, stabilize): Remove.
8205 * expr.h: Remove the corresponding prototypes.
8207 * rtlanal.c (regs_set_between_p): Remove.
8208 * rtl.h: Remove the corresponding prototype.
8210 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8212 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8213 to rs6000_nonimmediate_operand.
8214 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8215 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8216 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8217 rs6000_nonimmediate_operand.
8218 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8219 rs6000_nonimmediate_operand.
8221 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8223 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8225 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8227 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8229 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8230 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8232 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8233 (rs6k_nonimmediate_operand): New.
8234 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8236 (legitimate_lo_sum_address_p): Same.
8237 (rs6000_legitimize_address): Same.
8238 (rs6000_legitimize_reload_address): Same.
8239 (rs6000_legitimate_address): Same.
8240 (spe_build_register_parallel): Pass DF and DC modes in a DI
8243 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8244 to rs6k_nonimmediate_operand.
8246 * config/rs6000/spe.md ("*frob_df_di"): New.
8247 ("*frob_di_df"): New.
8248 ("*frob_di_df_2"): New.
8249 ("*mov_sidf_e500_subreg0"): New.
8250 ("*mov_sidf_e500_subreg4"): New.
8251 ("*movdf_e500_double"): Change predicate to
8252 rs6k_nonimmediate_operand.
8254 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8256 * postreload.c (move2add_note_store): Only call
8257 trunc_int_for_mode on scalar integers.
8259 2005-01-14 Steven Bosscher <stevenb@suse.de>
8261 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8262 replace BB_VISITED uses.
8263 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8264 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8265 (tree_dce_done): Free visited_control_parents.
8266 (perform_tree_ssa_dce): Allocate and clear it.
8267 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8268 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8269 instead of BB_VISITED.
8271 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8273 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8274 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8275 Remove unused prototypes.
8277 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8279 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8280 64-bit register usage.
8281 (spe_func_has_64bit_regs_p): Add FIXME note.
8283 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8285 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8286 flag_finite_math_only with flag_unsafe_math_optimizations.
8288 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8290 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8292 (__tpf_eh_return): Copy TPF private stack area from the module
8293 boundary stack frame. Add check for when module addresses are
8294 equal, but no stub address is found.
8296 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8299 * arm.h (struct machine_function): Add call_via field.
8300 (thumb_call_via_label): Declare.
8301 * arm.c (thumb_call_via_label): New variable.
8302 (thumb_call_reg_needed): New variable.
8303 (arm_output_function_epilogue): For Thumb code, output any per-function
8304 call-indirect trampolines.
8305 (thumb_call_via_reg): New function.
8306 (arm_file_end): New function.
8307 (TARGET_ASM_FILE_END): Call arm_file_end.
8308 (aof_file_end): Likewise.
8309 * arm-protos.h (thumb_call_via_reg): Declare.
8310 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8311 thumb_call_via_reg in normal case.
8313 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8316 PR rtl-optimization/19348
8317 * recog.c (peephole2_optimize): Do global life update if some peephole
8318 decides it doesn't need at least one of its inputs and that change
8319 influences liveness at the start of the basic block.
8321 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8322 arguments instead of 1.
8324 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8327 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8328 zero for nested functions needing a static chain or functions
8329 with a non-constant address.
8331 2005-01-13 Roger Sayle <roger@eyesopen.com>
8333 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8334 (and (sign_extend X) C) into (zero_extend (and X C)).
8336 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8338 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8340 2005-01-13 Richard Henderson <rth@redhat.com>
8345 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8346 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8347 not just TARGET_SSE.
8348 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8349 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8350 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8351 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8352 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8353 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8354 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8355 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8356 (movdicc_c_rex64): Rename with '*'.
8357 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8358 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8359 (movsfcc_1_387): Rename from movsfcc_1.
8360 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8361 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8362 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8363 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8364 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8365 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8366 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8367 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8368 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8369 sse_movdfcc_const0_4): Remove.
8370 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8371 recognize min/max early. Update for changed sse cmove patterns.
8372 (ix86_split_sse_movcc): New.
8373 * config/i386/i386-protos.h: Update.
8375 2005-01-13 Steven Bosscher <stevenb@suse.de>
8377 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8378 (fix_stmt_v_may_defs): Likewise.
8380 2005-01-13 Richard Henderson <rth@redhat.com>
8382 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8383 for converting the mask.
8385 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8387 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8390 2005-01-13 Richard Henderson <rth@redhat.com>
8392 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8393 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8394 IX86_BUILTIN_MOVDQ2Q): Remove.
8395 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8396 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8397 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8399 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8400 (sse2_pextrw): Fix immediate constraint.
8401 (sse2_loadq, sse2_loadq_rex64): Remove.
8402 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8403 Use __builtin_ia32_vec_ext_<size>.
8404 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8406 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8408 * function.c (assign_parm_setup_block): Look inside original
8409 entry_parm when inspecting PARALLEL.
8411 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8412 Joel Sherrill <joel@oarcorp.com>
8415 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8416 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8417 rtems_gxx_recursive_mutex_init.
8418 (__gthread_recursive_mutex_lock): New function.
8419 (__gthread_recursive_mutex_trylock): Likewise.
8420 (__gthread_recursive_mutex_unlock): Likewise.
8422 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8424 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8426 2005-01-13 Jan Beulich <jbeulich@novell.com>
8428 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8429 (ashrti3_internal): Indicate output is early clobber. Generate result
8430 into output rather than first input. Use move for low word of output
8431 if shift count is exactly 64.
8432 (lshrti3_internal): Likewise.
8434 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8438 * reload1.c (delete_output_reload): Don't delete an output reload
8439 if the pseudo lives longer than a single basic block. Adjust and
8440 improve wording of comment.
8442 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8445 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8446 of TYPE_SIZE where we mean the number of bytes.
8448 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8450 * function.c (assign_parm_setup_block): Relax condition on
8451 multi-register optimization.
8453 2005-01-12 Nick Clifton <nickc@redhat.com>
8455 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8456 an "in_delay_slot" attribute of "no" to prevent them being used in
8457 delay slots. This is forbidden because they might generate
8460 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8463 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8466 2005-01-12 Nick Clifton <nickc@redhat.com>
8468 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8469 passed on to GAS) but do not define, as GAS no longer supports or
8470 needs the -m2000 option.
8472 2005-01-11 Roger Sayle <roger@eyesopen.com>
8474 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8475 type as args of unprototyped builtins aren't automatically promoted.
8476 (fold_builtin_abs): Likewise.
8478 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8480 * Makefile.in: Set a `build-warn' variable.
8482 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8484 PR tree-optimization/17949
8485 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8486 (find_interesting_uses_address): Use it.
8488 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8490 * regrename.c (kill_value): Handle subreg's that won't simplify.
8492 2005-01-11 Richard Henderson <rth@redhat.com>
8495 * config/i386/i386.h (enum ix86_builtins): Move ...
8496 * config/i386/i386.c: ... here.
8497 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8498 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8499 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8500 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8501 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8502 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8503 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8504 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8505 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8506 IX86_BUILTIN_LOADDDUP): Remove.
8507 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8508 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8509 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8510 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8511 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8512 (ix86_init_builtins): Make static.
8513 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8514 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8515 if all the modes match. Otherwise, fake it.
8516 (get_element_number, ix86_expand_vec_init_builtin,
8517 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8518 (ix86_expand_builtin): Make static. Update for changed builtins.
8519 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8520 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8521 (ix86_expand_vector_init_duplicate): New.
8522 (ix86_expand_vector_init_low_nonzero): New.
8523 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8524 Split out from ix86_expand_vector_init; handle integer modes.
8525 (ix86_expand_vector_init): Use them.
8526 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8527 * config/i386/i386-protos.h: Update.
8528 * config/i386/predicates.md (reg_or_0_operand): New.
8529 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8530 (movv2sf_internal): Likewise. And a splitter to match them all.
8531 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8532 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8533 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8534 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8535 (mmx_pinsrw): Fix operand ordering.
8536 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8537 rather than sse_loadss expander.
8538 (movv2df splitter): Similarly.
8539 (sse_loadss, sse_loadlss): Remove.
8540 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8541 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8542 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8543 (sse3_movddup): Rename with '*'.
8544 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8545 (sse2_loadsd): Remove.
8546 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8547 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8548 (sse2_pinsrw): Fix argument ordering.
8549 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8550 (sse2_stored): Remove 'r' destination.
8551 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8552 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8553 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8554 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8555 vec_extractv16qi, vec_initv16qi): New.
8557 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8558 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8559 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8561 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8562 (_mm_load_si128, _mm_store_si128): Likewise.
8563 (_mm_load1_pd): Use _mm_set1_pd.
8564 (_mm_load_sd): Use _mm_set_sd.
8565 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8566 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8567 (_mm_set_epi64): Use _mm_set_epi64x.
8568 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8569 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8570 _mm_setr_epi8): Use _mm_set_foo form.
8571 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8572 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8573 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8574 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8575 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8576 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8577 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8578 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8579 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8580 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8581 (_mm_movedup_pd): Use _mm_shuffle_pd.
8582 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8583 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8584 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8585 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8587 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8588 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8589 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8590 (_mm_store_ps): Use raw dereference.
8591 (_mm_store1_ps): Use _mm_storeu_ps.
8592 (_mm_storer_ps): Use _mm_store_ps.
8593 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8594 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8596 2005-01-11 Stan Shebs <shebs@apple.com>
8598 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8599 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8601 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8604 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8605 Skip all DECLs except for FIELD_DECLs.
8607 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8609 * config/s390/s390.c (override_options): Return error if
8610 -mbackchain, -mpacked-stack and -mhard-float are used together.
8611 (s390_va_start): Remove the backchain && packed-stack special case.
8612 (s390_gimplify_va_arg): Likewise.
8613 * doc/invoke.texi: Remove the ABI incompatibility note.
8615 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8617 * config/s390/s390.c (struct s390_frame_layout): Remove
8619 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8620 save_backchain_p with TARGET_BACKCHAIN.
8622 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8625 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8626 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8627 * function.c (locate_and_pad_parm): Set new field.
8628 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8629 Tweak where_pad test to include "none". Always set mem align for
8631 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8632 not sufficient for type.
8633 (assign_parm_setup_block): If stack_parm is zero on entry, always
8634 make a new stack local. Block move old stack parm if necessary
8635 to new aligned stack local.
8636 (assign_parm_setup_stack): Use a block move to handle
8637 potentially misaligned entry_parm.
8638 (assign_parms_unsplit_complex): Specify required alignment when
8639 creating stack local.
8640 * calls.c (compute_argument_addresses): Override alignment of stack
8641 arg calculated from its type with the alignment given by
8642 FUNCTION_ARG_BOUNDARY.
8643 (store_one_arg): Likewise.
8645 2005-01-11 Jan Beulich <jbeulich@novell.com>
8647 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8648 Change respective itanium_class attribute to ialu.
8649 (shladdp4_internal): New.
8650 * config/ia64/predicates.md (shladd_log2_operand): New.
8652 2005-01-11 Richard Henderson <rth@redhat.com>
8654 * expr.c (store_constructor): Use rtvec_alloc instead of
8655 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8657 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8659 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8661 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8663 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8664 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8665 (TARGET_RWRELOC): Define.
8666 (ia64_rwreloc_section_type_flags): Delete.
8667 (ia64_section_type_flags): New function.
8668 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8669 (TARGET_RWRELOC): Define.
8671 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8674 * config/ia64/ia64.c (process_set): For alloc insn, only call
8675 process_epilogue is !frame_pointer_needed.
8677 2005-01-10 Roger Sayle <roger@eyesopen.com>
8680 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8681 unary operator and can't be treated as a binary/comparison operator.
8683 2005-01-10 Richard Henderson <rth@redhat.com>
8685 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8686 (ix86_return_in_memory): Likewise.
8687 (function_arg_advance): Likewise. Mirror structure in function_arg
8688 for choosing register to advance.
8690 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8692 * tree-vectorizer.c, tree.def: Fix comment typos.
8694 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8696 * config/s390/s390.c (struct processor_costs): 4 new fields:
8697 ddbr, ddr, debr, der.
8698 (s390_rtx_costs): More precise handling of divide instructions.
8700 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8702 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8704 2005-01-10 Jan Beulich <jbeulich@novell.com>
8706 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8707 names resulting from -ffunction-sections/-fdata-sections and linkonce
8709 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8710 based on the section name. Rearrange the section name comparison logic
8711 slightly so that each section name is compared against at most once.
8713 2005-01-10 Ben Elliston <bje@au.ibm.com>
8715 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8716 targets for which -fPIC reduces limitations on the GOT size.
8718 2005-01-09 Falk Hueffner <falk@debian.org>
8720 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8723 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8726 * collect2.c (main): Set aixrtl_flag for -brtl option.
8727 (resolve_lib_name): Search for .so file extension before .a
8730 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8732 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8733 (vect_analyze_data_refs_alignment): Add dump prints.
8735 2005-01-09 Ira Rosen <irar@il.ibm.com>
8737 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8738 expr_invariant_in_loop_p.
8739 Initialize outputs first thing in the function.
8740 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8741 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8742 (vect_analyze_pointer_ref_access): Check that the initial condition of
8743 the access function is loop invariant.
8745 2005-01-09 Richard Henderson <rth@redhat.com>
8747 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8748 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8749 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8750 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8751 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8752 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8753 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8754 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8755 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8756 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8757 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8758 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8759 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8760 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8761 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8762 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8763 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8764 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8765 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8766 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8767 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8768 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8769 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8771 (mmx_clrdi, pavgusb): Remove.
8772 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8773 with leading sse_ prefix.
8774 * config/i386/sse.md: Receive them.
8775 * config/i386/mmx.md: New file.
8776 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8777 (subrv2sf3): Turn into expander for normal subtraction.
8778 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8779 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8780 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8781 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8782 commutative; use ix86_binary_operator_ok.
8783 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8784 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8785 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8786 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8787 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8788 Macroize from existing patterns; use ix86_binary_operator_ok.
8789 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8790 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8791 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8792 with vec_select+vec_concat.
8793 (mmx_pshufw, mmx_pshufw_1): Likewise.
8794 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8795 (mmx_uavgv4hi3): Model correctly.
8796 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8797 _mm_xor_si64): Remove casts.
8799 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8801 PR tree-optimization/19224
8802 * tree-scalar-evolution.c (get_instantiated_value,
8803 set_instantiated_value): New functions.
8804 (instantiate_parameters_1): Cache the results.
8805 (instantiate_parameters, resolve_mixers): Initialize and free
8808 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8810 * config/i386/i386.md (addhi_4): Correct reference in comment.
8813 2005-01-08 Richard Henderson <rth@redhat.com>
8815 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8816 (_mm_cvtsi128_si64x): Likewise.
8817 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8818 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8819 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8820 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8821 * config/i386/i386-protos.h: Update.
8822 * config/i386/i386.c (print_operand): Add 'H'.
8823 (ix86_fixup_binary_operands): Split out from ...
8824 (ix86_expand_binary_operator): ... here.
8825 (ix86_fixup_binary_operands_no_copy): New.
8826 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8827 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8828 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8829 (safe_vector_operand): Use CONST0_RTX.
8830 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8831 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8832 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8833 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8835 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8836 (IX86_BUILTIN_CMPNGESS): New.
8837 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8838 (attr type): Add sselog1.
8839 (attr unit, attr memory): Handle it.
8840 (movti, movti_internal, movti_rex64): Move near other integer moves.
8841 (movtf, movtf_internal): Move near other fp moves.
8842 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8843 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8844 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8845 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8846 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8847 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8848 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8849 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8850 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8851 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8852 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8853 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8854 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8855 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8856 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8857 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8858 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8859 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8860 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8861 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8862 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8863 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8864 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8865 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8866 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8867 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8868 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8869 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8870 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8871 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8872 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8873 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8874 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8875 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8876 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8877 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8878 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8879 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8880 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8881 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8882 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8883 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8884 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8885 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8887 (SSEPUSH, push<SSEPUSH>): Remove.
8888 (MMXPUSH, push<MMXPUSH>): Remove.
8889 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8890 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8891 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8892 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8893 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8894 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8895 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8896 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8897 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8898 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8899 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8900 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8901 (ppro_sse_log_V4SF): Handle sselog1.
8902 * config/i386/predicates.md (const_0_to_1_operand): New.
8903 (const_0_to_255_mul_8_operand): New.
8904 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8905 (const_2_to_3_operand, const_4_to_7_operand): New.
8906 * config/i386/sse.md: New file.
8907 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8908 (sse_movups): Rename from sse_movups_1.
8909 (sse_loadlss): Rename from sse_loadss_1.
8910 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8912 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8913 (absv4sf2, negv2df, absv2df): New.
8914 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8915 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8916 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8917 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8918 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8919 (sse3_addsubv4sf3): Model correctly.
8920 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8921 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8922 (sse_movhlps): Model with vec_select+vec_concat.
8923 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8924 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8925 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8926 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8927 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8928 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8929 sse2_pshufhw_1): Likewise.
8930 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8931 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8932 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8933 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8934 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8935 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8936 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8937 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8938 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8939 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8940 sminv8hi3): Mark commutative
8941 operands. Use ix86_binary_operator_ok.
8942 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8943 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8944 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8945 sse2_punpcklqdq): Allow operand2 in memory.
8946 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8947 sse2_movsd): Add memory alternatives.
8948 (sse_storelps): Turn expander into an insn; split after reload.
8949 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8950 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8952 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8954 * configure.ac (DWARF-2 debug_line): Use objdump.
8955 * configure: Regenerate.
8957 2005-01-08 Jeff Law <law@redhat.com>
8958 Diego Novillo <dnovillo@redhat.com>
8960 PR tree-optimization/18241
8961 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8962 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8963 statements with volatile operands.
8964 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8965 operands after marking a statement with has_volatile_ops.
8967 2005-01-08 Roger Sayle <roger@eyesopen.com>
8969 * tree.c (int_fits_type_p): Always honor integer constant
8970 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8972 2005-01-08 Roger Sayle <roger@eyesopen.com>
8974 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8975 the latent bug in rtl_delete_block has been resolved.
8977 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8979 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8980 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8982 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8984 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8985 library as @multilib_dir@/$(SHLIB_SONAME).
8987 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8989 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8990 * configure: Regenerate.
8992 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8994 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8997 2005-01-07 David Edelsohn <edelsohn@gnu.org>
9000 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
9001 Convert non-word aligned offset address using ld/std into
9004 2005-01-07 Richard Henderson <rth@redhat.com>
9006 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
9008 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
9010 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
9012 2005-01-07 Jakub Jelinek <jakub@redhat.com>
9014 PR tree-optimization/19283
9015 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
9016 is not shorter than the original type.
9018 PR rtl-optimization/19012
9019 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
9021 PR rtl-optimization/18861
9022 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
9023 (FULL_STATE): Define.
9024 (mark_tablejump_edge): New function.
9025 (purge_dead_tablejump_edges): New function.
9026 (find_bb_boundaries): Use it.
9028 PR tree-optimization/18828
9029 * builtins.c (expand_builtin_next_arg): Remove argument and all
9030 the argument checking.
9031 (expand_builtin): Adjust caller.
9032 (expand_builtin_va_start): Likewise. Remove error for too many
9034 (fold_builtin_next_arg): Issue error for too many arguments.
9035 After checking arguments, replace them with magic arguments that
9036 prevent further checking of the args.
9038 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9040 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
9042 2005-01-06 Roger Sayle <roger@eyesopen.com>
9045 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
9046 and %{.S:...} (and their negative variants) to test whether the
9047 input file is assembler or pre-processed-assembler independent of
9048 the actual filename extension.
9050 2005-01-06 Roger Sayle <roger@eyesopen.com>
9052 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
9053 of sign or zero extended values.
9055 2005-01-06 Geoffrey Keating <geoffk@apple.com>
9057 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
9058 for IBM long double format correctly.
9060 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
9062 Fix PR tree-optimization/18792
9064 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
9065 to first_loop_depth, and use loop depth instead of loop number.
9066 (build_classic_dir_vector): Ditto.
9067 (compute_data_dependences_for_loop): Use depth, not loop number.
9068 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
9069 number. Pass in loops, instead of loop numbers.
9070 (gather_interchange_stats): Ditto.
9071 (linear_transform_loops): Ditto.
9073 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
9076 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
9077 biv_fits_mode_p, extension_within_bounds_p): New functions.
9078 (check_ext_dependent_givs): Use them.
9080 2005-01-06 Roger Sayle <roger@eyesopen.com>
9082 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9083 more than one barrier, in which case we should delete them all.
9085 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9087 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9089 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9091 Fix PR middle-end/19286
9093 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9094 output this subprogram, simply ignore this attempt to do it again.
9095 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9096 origin attribute if it's not possible.
9097 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9098 (decls_for_scope): Ditto.
9099 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9100 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9102 2005-01-05 Richard Henderson <rth@redhat.com>
9105 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9106 (bdesc_2arg): Use it.
9107 (ix86_expand_binop_builtin): Force operands into registers
9109 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9110 ix86_expand_sse_compare, ix86_expand_sse_comi,
9111 ix86_expand_builtin): Likewise.
9113 2005-01-05 Richard Henderson <rth@redhat.com>
9115 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9117 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9118 (mulv4hi3): Set itanium_class mmmul.
9119 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9120 (fpack): Rename from fpack_sfsf.
9122 2005-01-05 Richard Henderson <rth@redhat.com>
9125 * reload1.c (do_input_reload): Restrict the optimization deleteing
9126 a previous output reload to RELOAD_FOR_INPUT.
9128 2005-01-05 Steven Bosscher <stevenb@suse.de>
9130 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9131 comment that we fall through after case.
9132 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9133 (distribute_links): Likewise.
9134 * cse.c (cse_insn): Likewise.
9135 * cselib.c (cselib_invalidate_mem): Likewise.
9136 * df.c: Update comments at the top of the file.
9137 (read_modify_subreg_p): Update comments here too.
9138 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9139 * flow.c (mark_set_1): Likewise.
9140 (mark_used_regs): Likewise.
9141 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9142 (canon_list_insert): Likewise.
9143 (mark_set): Likewise.
9144 (try_replace_reg): Likewise.
9145 (store_killed_in_insn): Likewise.
9146 * loop.c (count_one_set): Likewise.
9147 (basic_induction_var): Likewise.
9148 * postreload-gcse.c (find_mem_conflicts): Likewise.
9149 * postreload.c (reload_combine_note_store): Likewise.
9150 (move2add_note_store): Likewise.
9151 * reload.c (find_equiv_reg): Likewise.
9152 (mark_referenced_resources): Likewise.
9153 * rtlanal.c (set_noop_p): Likewise.
9154 (note_stores): Likewise.
9155 (note_uses): Likewise.
9156 * sched-deps.c (sched_analyze_1): Likewise.
9157 * sched-rgn.c (check_live_1): Likewise.
9158 (update_live_1): Likewise.
9159 * config/i860/i860.c: Likewise.
9161 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9163 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9165 * doc/rtl.texi: Update documentation for bit-fields and SET.
9167 2005-01-05 Roger Sayle <roger@eyesopen.com>
9169 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9171 2005-01-05 Jan Hubicka <jh@suse.cz>
9172 Richard Henderson <rth@redhat.com>
9175 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9178 2005-01-05 Richard Henderson <rth@redhat.com>
9181 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9182 (sse_shufps): Change operand 3 to const_int_operand.
9183 (sse2_storelps): Fix typo in template.
9184 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9185 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9186 (ix86_expand_builtin): Likewise.
9188 2005-01-05 Julian Brown <julian@codesourcery.com>
9190 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9191 as aggregates for AAPCS ABIs.
9193 2005-01-05 Stan Shebs <shebs@apple.com>
9195 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9196 Mach-O getters if ppc64.
9197 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9199 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9200 signed four-byte field for global code case.
9201 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9203 2005-01-05 Roger Sayle <roger@eyesopen.com>
9206 * c-common.c: Include real.h.
9207 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9208 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9209 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9210 * Makefile.in (c-common.o): Update dependencies.
9212 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9214 * c-parse.in (asm_string): Add trailing semicolon.
9216 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9218 * c-parse.in (asm_string): New. Don't allow wide strings in
9220 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9221 asm_string instead of STRING.
9223 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9225 * c-typeck.c (constructor_no_implicit): Remove.
9226 (set_designator, process_init_element): Don't check
9227 constructor_no_implicit.
9229 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9230 Kaz Kojima <kkojima@gcc.gnu.org>
9233 * lcm.c (create_pre_exit): New.
9234 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9235 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9237 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9239 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9240 -msoft-float in target_float_switch.
9241 * arm.c (arm_override_options): Fix processing of target_float_switch.
9243 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9245 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9248 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9250 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9251 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9253 2005-01-04 Roger Sayle <roger@eyesopen.com>
9255 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9256 if deleting the then-block allows the test-block to fallthru to the
9259 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9262 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9263 after the full declaration if the are in two different TUs.
9265 2005-01-04 Richard Henderson <rth@redhat.com>
9268 * tree-sra.c (generate_one_element_init): Just
9269 call gimplify_and_add.
9270 (generate_element_init): Record the
9271 new referenced variables and mark them for renaming
9272 and split out to ...
9273 (generate_element_init_1): This.
9274 (scalarize_init): Don't call push_gimplify_context/
9275 pop_gimplify_context.
9277 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9279 * toplev.c (get_src_pwd): Handle failure of getpwd().
9281 2005-01-04 Roger Sayle <roger@eyesopen.com>
9283 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9285 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9286 all the cases handled by it are inverted by invert_truthvalue.
9288 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9290 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9291 (save_register_windowsi): Likewise.
9293 2005-01-04 Richard Henderson <rth@redhat.com>
9295 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9297 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9300 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9301 any simplifications of vector mode comparison operators.
9302 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9304 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9305 Devang Patel <dpatel@apple.com>
9307 PR tree-optimization/18308
9308 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9309 the operands before creating a new expression.
9310 * dojump.c (do_jump): Make drop_through_label available
9311 for all cases. Add expansion of COND_EXPR.
9313 2005-01-04 Ira Rosen <irar@il.ibm.com>
9315 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9316 INTEGER_CST instead of TREE_CONSTANT.
9317 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9318 instead of TREE_CONSTANT.
9319 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9320 instead of TREE_CONSTANT.
9322 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9324 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9326 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9329 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9330 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9332 2005-01-03 Richard Henderson <rth@redhat.com>
9334 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9335 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9336 fold_convert_const_real_from_real): Split out from ...
9337 (fold_convert_const): ... here.
9339 2005-01-03 Richard Henderson <rth@redhat.com>
9342 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9343 (mov<MMXMODEI>_internal): Likewise.
9344 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9345 Add V2SF case; use it for SSE1; don't use TI.
9346 (movdf_integer): Likewise.
9347 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9349 2005-01-03 Ira Rosen <irar@il.ibm.com>
9351 * tree-vectorizer.c (vect_strip_conversions): New function.
9352 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9353 check for binary class.
9355 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9359 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9361 * gimple-low.c (mark_blocks_with_used_vars): New function.
9362 (mark_blocks_with_used_subblocks): Ditto.
9363 (mark_used_blocks): Ditto.
9364 (pass_mark_used_blocks): New pass.
9365 * tree-inline.c: Include debug.h.
9366 (expand_call_inline): Call outlining_inline_function here.
9367 * tree-optimize.c (init_tree_optimization_passes): Add
9368 pass_mark_used_blocks.
9369 * tree-pass.h (pass_mark_used_blocks): New.
9370 * Makefile.in (tree-inline.o): Add debug.h dependency.
9372 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9374 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9375 VAR_DECLs to have weak_import attribute.
9377 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9380 2004-01-03 Steven Bosscher <stevenb@suse.de>
9382 * passes.c (rest_of_compilation): Don't run regmove if only
9383 flag_expensive_optimizations, require flag_regmove instead.
9385 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9387 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9389 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9390 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9391 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9392 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9394 2005-01-03 Richard Henderson <rth@redhat.com>
9396 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9397 (ia64_const_ok_for_letter_p): New.
9398 (ia64_const_double_ok_for_letter_p): New.
9399 (ia64_extra_constraint): New.
9400 (ia64_expand_vecint_compare): New.
9401 (ia64_expand_vcondu_v2si): New.
9402 (ia64_expand_vecint_cmov): New.
9403 (ia64_expand_vecint_minmax): New.
9404 (ia64_print_operand): Add 'v'.
9405 (ia64_preferred_reload_class): New.
9406 (ia64_vector_mode_supported_p): New.
9407 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9408 (PREFERRED_RELOAD_CLASS): Move to function.
9409 (CONST_OK_FOR_LETTER_P): Move to function.
9410 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9411 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9412 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9413 (EXTRA_CONSTRAINT): Move to function.
9414 * config/ia64/ia64.md: Include vect.md.
9415 (itanium_class): Add mmalua.
9417 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9419 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9420 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9422 (const_int_2bit_operand): New.
9423 (fr_reg_or_0_operand): New.
9424 * config/ia64/ia64-modes.def: Add vector modes.
9425 * config/ia64/ia64-protos.h: Update.
9426 * config/ia64/vect.md: New file.
9428 2005-01-03 Richard Henderson <rth@redhat.com>
9430 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9432 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9435 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9437 (log1pdf2): Change mode of operands[0,1] to DFmode.
9439 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9441 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9442 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9443 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9444 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9445 SPARC_RELAXED_ORDERING.
9447 2005-01-03 Richard Henderson <rth@redhat.com>
9448 Uros Bizjak <uros@kss-loka.si>
9451 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9452 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9453 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9455 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9456 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9457 const_pow2_1_to_128_operand): New predicates.
9459 2005-01-02 Greg McGary <greg@mcgary.org>
9461 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9463 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9464 object. [ptr_type]: Remove unused variable.
9465 Remember nearest addressable array-element or record-component
9466 when checking bitfield components. Tolerate empty BIND_EXPR.
9468 2005-01-01 Richard Henderson <rth@redhat.com>
9470 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9471 that don't narrow the value. Fail for other conversions.
9473 2005-01-01 Richard Henderson <rth@redhat.com>
9476 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9477 * c-lang.c (finish_file): Don't do it here.
9478 * objc/objc-act.c (objc_finish_file): Likewise.
9480 * cgraph.c (decl_assembler_name_equal): New.
9481 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9482 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9483 * cgraph.h (struct cgraph_varpool_node): Add next.
9484 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9485 * varasm.c (assemble_alias): Mark the target as needed.
9487 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9490 * function.c (get_arg_pointer_save_area): Use entry_of_function
9491 instead of get_insns.
9493 2005-01-01 Roger Sayle <roger@eyesopen.com>
9494 Andrew Pinski <pinskia@physics.uc.edu>
9495 James E. Wilson <wilson@specifixinc.com>
9497 PR rtl-optimization/12092
9498 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9501 2005-01-01 Roger Sayle <roger@eyesopen.com>
9502 Olivier Hainque <hainque@act-europe.fr>
9504 * tree.c (int_fits_type_p): A narrower type always fits in a
9505 wider one, except for negative values into unsigned types.
9507 2005-01-01 Roger Sayle <roger@eyesopen.com>
9509 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9510 with the original constant rather than require TREE_OVERFLOW.
9512 2005-01-01 Steven Bosscher <stevenb@suse.de>
9515 * c-decl.c (finish_function): If compiling C99, annotate the
9516 compiler generated return with the current file name and line 0.
9517 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9518 the source line is greater than 0.
9519 (remove_bb): Likewise.
9521 See ChangeLog.12 for earlier changes.