1 2005-04-01 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
4 (arm_output_function_epilogue): Allow call_via_SP.
5 (thumb_call_via_reg, arm_file_end): Ditto.
6 * config/arm/arm.h (struct machine_function): Include space for SP.
7 (thumb_call_via_label): Update declaration.
9 2005-04-01 Ian Lance Taylor <ian@airs.com>
11 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
12 doing a peephole optimization, once again put any notes in the
15 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
17 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
19 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
21 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
22 (block_alloc, find_free_reg): Likewise.
23 * loop-doloop.c (doloop_modify): Likewise.
24 * loop-invariant.c (record_use): Likewise.
25 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
26 get_iv_value, canon_condition, eliminate_implied_condition,
27 eliminate_implied_condition, simplify_using_initial_values,
28 shorten_into_mode, canonicalize_iv_subregs,
29 iv_number_of_iterations): Likewise.
30 * loop-unroll.c (expand_var_during_unrolling): Likewise.
31 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
32 unswitch_loop): Likewise.
33 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
34 move_movables, replace_call_address, find_and_verify_loops,
35 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
36 record_giv, final_giv_value, general_induction_var,
37 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
38 loop_giv_dump): Likewise.
40 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
41 GCOV_CHECK_WRITING): Remove.
42 (gcov_position, gcov_rewrite): Use gcc_assert.
43 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
44 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
45 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
48 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
50 * tree-inline.c: Fix a typo.
52 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
54 * configure.ac (enable-checking): Explicitly set all variables for
55 collective switch values. Alphabetize variables. Rename
56 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
58 * doc/install.texi (enable-checking): Update documentation.
61 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
63 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
66 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
68 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
69 Also reject cases where this pattern will cause load delay stalls
70 unless optimizing for size and it will produce a shorter sequence.
71 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
72 variants to avoid pre-adjusting the base when possible.
74 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
76 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
77 the frame and argument pointers.
78 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
79 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
80 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
81 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
82 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
83 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
85 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
87 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
88 with entry for selectany attribute.
89 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
91 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
92 (i386_pe_asm_named_section): Handle sections generated by
94 * doc/extend.texi (selectany): Document attribute.
96 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
97 Jan Hubicka <jh@suse.cz>
99 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
100 to fix addresses involving EBP and ESP.
101 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
102 for SUBREGed registers.
103 (legitimate_address_p): Accept SUBREGed registers.
105 2005-04-01 Jakub Jelinek <jakub@redhat.com>
108 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
109 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
112 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
114 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
116 2005-04-01 James E Wilson <wilson@specifixinc.com>
119 * dwarf2out.c (rtl_for_decl_init): New function.
120 (rtl_for_decl_location): Extracted from here.
121 (tree_add_const_value_attribute): Call rtl_for_decl_init and
122 add_const_value_attribute. Delete initializer_constant_valid_p call.
124 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
126 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
127 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
128 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
129 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
130 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
131 config/i386/i386.md, config/rs6000/predicates.md,
132 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
133 config/s390/s390.c, config/stormy16/stormy16.c,
134 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
137 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
140 * gimplify.c (gimplify_expr): Create a temporary for lvalue
141 COND_EXPR and CALL_EXPR.
143 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
146 * genautomata.c (first_cycle_unit_presence): Check all alternative
147 states for unit presence.
149 * doc/md.texi: Remove remark about impossibility to query unit
150 presence in non nondeterministic automaton state.
152 * config/ia64/ia64.c (get_template): Change order of unit querying.
154 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
156 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
159 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
161 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
162 flag for edges outside any loops.
164 2005-03-31 Janis Johnson <janis187@us.ibm.com>
166 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
168 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
170 * tree-ssa-alias.c: Follow spelling conventions.
171 * doc/tree-ssa.texi: Fix a typo.
173 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
175 * postreload-gcse.c: Include target.h.
176 (gcse_after_reload_main): Return early if we cannot modify jumps.
177 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
179 2005-03-31 David Edelsohn <edelsohn@gnu.org>
181 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
182 expensive operations.
184 2005-03-31 Ian Lance Taylor <ian@airs.com>
186 * collect2.c (lderrout): New variable.
187 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
188 if it is set, to stderr.
189 (handler): Unlink lderrout if it is set.
190 (dump_file): Add "to" parameter. Change all callers.
191 (main): Initialize lderrout.
192 (collect_execute): Add errname parameter. Change all callers.
193 Rename redir parameter to outname. Never pass
194 PEX_STDERR_TO_STDOUT to pex_run.
195 * collect2.h (collect_execute, dump_file): Update declarations.
196 * tlink.c (tlink_execute): Add errname parameter. Change all
198 (do_tlink): Check lderrout as well as ldout.
200 2005-03-31 Caroline Tice <ctice@apple.com>
202 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
203 (bb-reorder.o): Add errors.h to list of requirements.
204 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
205 profiledbootstrap flags.
206 * bb-reorder.c (errors.h): Add new include.
207 (struct bbro_basic_block_data_def): Add new field, in_trace.
208 (add_unlikely_executed_notes): Remove function.
209 (mark_bb_for_unlikely_executed_section): Remove function.
210 (insert_section_boundary_note): New function.
211 (verify_hot_cold_block_grouping): New function.
212 (push_to_next_round_p): Remove variables and tests that push all
213 cold blocks to last round.
214 (find_traces): Remove code that added extra round of trace finding
215 when doing partitioning.
216 (find_traces_1_round) : Remove variable last_round; add code to
217 update new struct field, in_trace; correct trace_length where it was
218 incorrect before (after call to copy_bb); change code that pushed all
219 cold blocks to last round. Instead verify that all blocks going into
220 a trace belong in the same partition.
221 (connect_traces): Modify to connect the traces in two passes, if the
222 function contains both hot and cold blocks. The first pass connects
223 all the traces for blocks in the partition that the first block in
224 the function belongs to; the second pass connnects all the traces
225 containing blocks that belong in the other partition.
226 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
227 code that automatically put the first block in a function into the
228 hot partition if the function had any hot blocks.
229 (fix_crossing_unconditional_branches): Check number of succ edges
230 before attempting to get one.
231 (fix_edges_for_rarely_executed_code): Update comment describing
233 (reorder_basic_blocks): Add code to initialize new field (in_trace);
234 remove call to add_unlikely_executed_notes; add call to
235 verify_hot_cold_block_grouping.
236 (duplicate_computed_gotos): Don't change computed goto if it's a
238 (partition_hot_cold_basic_blocks): Update function comment.
239 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
241 (try_forward_edges): Likewise.
242 (merge_blocks_move_predecessor_nojumps): Likewise.
243 (merge_blocks_move_successor_nojumps): Likewise.
244 (merge_blocks_move): Likewise.
245 (try_crossjump_bb): Likewise.
246 * cfglayout.c (update_unlikely_executed_notes): Remove function.
247 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
248 notes to cold bb's; remove call to update_unlikely_executed_notes.
249 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
250 NOTE_INSN_SWITCH_TEXT_SECTIONS.
251 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
252 function declaration.
253 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
255 (rtl_can_merge_blocks): Remove redundancy from condition.
256 (try_redirect_by_replacing_jump): Likewise.
257 (force_nonfallthru_and_redirect): Remove code for adding
258 UNLIKELY_EXECUTED_CODE notes to cold bb's.
259 (commit_one_edge_insertion): Likewise.
260 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
261 * dbxout.c (FORCE_TEXT): Replace function_section with
262 current_function_section.
263 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
264 function, switch_text_section.
265 (struct xcoff_debug): Likewise.
266 (dbxout_function_end): Add code to put out label diffs for both
267 hot and cold sections.
268 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
269 for new debug_hooks funciton, switch_text_section..
270 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
272 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
273 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
274 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
275 dw_fde_switched_sections.
276 (output_call_frame_info): Add test to see if function switches text
277 sections in the middle; if so, use appropriate extra hot and cold
278 section labels to compute size deltas for the hot and cold sections.
279 (dwarf2out_begin_prologue): Add code to initialize new fields in
281 (dwarf2out_switch_text_section): New function (invoked through
282 debug_hook); updates new fields in dw_fde_struct appropriately and
283 increments separate_line_info_table_in_use.
284 (dwarf2_debug_hooks): Initialize switch_text_section function to be
285 dwarf2out_switch_text_section.
286 (struct var_loc_node): Add new field, section_label.
287 (output_aranges): Add code to check whether in hot or cold section and
288 use the appropriate label in calculating deltas.
289 (output_ranges): Likewise.
290 (output_line_info): Add code to check which section we're in and
291 use appropriate hot/cold label.
292 (add_location_or_constant_value_attribute): Likewise.
293 (gen_subprogam_die): Modify arange attributes to use correct labels.
294 (dwarf2out_begin_block): Change call to function_section into call to
295 current_function_section.
296 (dwarf2out_end_block): Likewise.
297 (dwarf2out_source_line): Likewise.
298 (dwarf2out_var_location): Add code to check whether in hot or cold
299 section and use the appropriate label.
300 * except.c (output_function_exception_table): Change call to
301 function_section into call to current_function_section.
302 * final.c (profile_function): Likewise.
303 (scan_ahead_for_unlikely_executed_note): Remove function.
304 (final_scan_insn): Remove calls to
305 scan_ahead_for_unlikely_executed_note, and related code for switching
306 to cold section, except for the single time
307 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
308 debug_hooks->switch_text_sections; replace appropriate calls to
309 function_section with calls to current_function_section.
310 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
311 test_bb to condition.
312 (find_if_case_2): Likewise.
313 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
314 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
315 * opts.c (decode_options): Change warning about hot/cold partitioning
316 with exceptionss to inform (so as not to cause bootstrap failures);
317 remove warning about partitioning with DWARF debug info.
318 * output.h (current_function_section): Add new function decl.
319 (insert_section_boundary_note): Likewise.
320 (enum in_section): Move this declaration here from varasm.c.
321 (unlikely_section_label): Likewise.
322 (unlikely_text_section_name): Likewise.
323 (last_text_section_name): New global variable.
324 (last_text_section): Likewise.
325 (hot_section_label): Likewise.
326 (hot_section_end_label): Likewise.
327 (cold_section_end_label): Likewise.
328 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
329 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
330 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
331 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
332 insn from consideration.
333 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
335 * varasm.c (basic-block.h): Add new include.
336 (unlikely_section_label_printed): Remove global variable.
337 (unlikely_section_label): Make global variable not be static any more.
338 (unlikely_text_section_name): Likewise.
339 (hot_section_end_label): New global variable (not static)
340 (first_function_block_is_cold): Likewise.
341 (hot_section_label): Likewise.
342 (cold_section_end_label): Likewise..
343 (last_text_section): New global variable, not static.
344 (last_text_section_name): New global variable, not static.
345 (initialize_cold_section_name): New function.
346 (enum in_section): Move declaration to output.h.
347 (text_section): Update last_text_section.
348 (unlikely_text_section): Replace code to determine cold section name
349 with call to initialize_cold_section_name; Add code to update
350 last_text_section; remove code for printing out label.
351 (named_section_real): Add code to update last_text_section and
352 last_text_section_name as appropriate.
353 (function_section): Change test for 'unlikely' to depend on
354 first_function_block_is_cold (moved old test to
355 current_function_section).
356 (current_function_section): New function.
357 (assemble_start_function): Move code that frees
358 unlikely_text_section_name; initialize hot_section_end_label;
359 print hot and cold section labels at the start of the function;
360 set first_function_block_is_cold, if appropriate; initialize l
361 ast_text_section; add call to insert_section_boundary_note.
362 (assemble_end_function): Add code to write out hot and cold section
364 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
366 * config/darwin.c (machopic_select_section): Replace incorrect
367 function in base_funs; update reloc for cold sections if necessary.
368 * config/darwin.h (SECTION_FUNCTION): Add code to update
369 last_text_section if appropriate.
370 (text_unlikely_section): Remove.
371 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
372 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
373 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
374 partitioning for this architecture.
376 2005-03-31 Olivier Hainque <hainque@adacore.com>
378 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
379 defined and non-zero.
381 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
384 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
387 2005-03-31 Alan Modra <amodra@bigpond.net.au>
390 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
391 label operand. Remove (use (unspec..)). Don't emit a label on
393 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
394 generate inline label for load_toc_v4_PIC_1b.
395 (rs6000_emit_load_toc_table): Likewise.
397 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
399 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
400 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
402 2005-03-29 Devang Patel <dpatel@apple.com>
404 * tree-sra.c (decide_block_copy): Disable scalarization of
407 2005-03-30 Stuart Hastings <stuart@apple.com>
408 Dale Johannesen <dalej@apple.com>
410 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
411 * print-tree.c (print_node): Add case STATEMENT_LIST.
413 2005-03-31 Alan Modra <amodra@bigpond.net.au>
415 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
416 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
417 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
418 is given with "powerpc64*" or "all", or when --with-cpu chooses
421 2005-03-30 James E. Wilson <wilson@specifixinc.com>
424 * dwarf2out.c (add_high_low_attributes): New function, extracted from
425 gen_lexical_block_die.
426 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
428 2005-03-31 Jan Hubicka <jh@suse.cz>
430 2004-11-02 Jan Hubicka <jh@suse.cz>
432 * cgraph.c (cgraph_varpool_node_name): New function.
433 (dump_cgraph_varpool_node): New function.
434 (dump_varpool): New function.
435 * cgraphunit.c (cgraph_optimize): Dump varpool.
437 2004-10-16 Jan Hubicka <jh@suse.cz>
439 * cgraph.c (decide_is_variable_needed): New function.
440 (cgraph_varpool_finalize_decl): Use it.
441 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
443 * final.c (output_addr_const): Do not call mark_referenced.
444 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
445 always go via cgraph.
446 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
447 (check_global_declarations): Ifdef out code clearing DECL_RTL.
448 * tree-optimize.c (execute_inline): Mark functions called.
449 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
451 2004-10-11 Jan Hubicka <jh@suse.cz>
453 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
454 (cgraph_varpool_last_needed_node): New static variable.
455 (enqueue_needed_varpool_node): Break out from ...; add items to the
456 end of queue; update first pointers.
457 (cgraph_varpool_mark_needed_node): ... here.
458 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
459 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
460 * cgraph.h (cgraph_varpool_node): Add analyzed field.
461 (cgraph_varpool_first_unanalyzed_node): Declare.
462 * cgraphunit.c: Include output.h.
463 (cgraph_varpool_analyze_pending_decls): New function.
464 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
465 for errors, analyze pending decls.
466 (cgraph_finalize_compilation_unit): Only analyze decls.
467 (cgraph_optimize): Assemble the decls after expanding.
469 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
471 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
472 subvars get marked properly in tags for grouping.
473 (add_pointed_to_var): Mark only actual pointed to
474 variables/subvars in addresses needed.
475 (create_overlap_variables_for): Clear call clobbered on original
477 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
478 addresable vars with subvars into list.
479 * tree-ssa.c (verify_ssa_name): Verify original is not used where
482 2005-03-30 Richard Henderson <rth@redhat.com>
484 * cgraph.h (struct cgraph_node): Add alias.
485 * varasm.c (assemble_alias): Set it.
486 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
487 avoid calling cgraph_expand_function.
489 2005-03-30 Tom Tromey <tromey@redhat.com>
491 * tree.def (FILE_TYPE): Removed.
492 * typeclass.h (enum type_class): Removed file_type_class.
493 * dwarf2out.c (is_base_type): Updated.
494 (gen_type_die): Likewise.
495 * dbxout.c (dbxout_type): Updated.
496 * builtins.c (type_to_class): Updated.
497 * tree.c (type_contains_placeholder_1): Updated.
498 * config/sparc/sparc.c (sparc_type_code): Updated.
499 * config/ia64/ia64.c (hfa_element_mode): Updated.
500 * expr.c (count_type_elements): Updated.
501 * stor-layout.c (layout_type): Updated.
502 * tree-inline.c (remap_type): Updated.
503 * tree-pretty-print.c (dump_generic_node): Updated.
505 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
507 * builtins.c (expand_builtin_powi): Fix mode of
508 2nd argument to match int.
509 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
510 2nd argument type to int.
511 * libgcc2.c: Change prototype of __powi* functions to use
514 2005-03-30 Dale Johannesen <dalej@apple.com>
517 * calls.c (expand_call): Flush pending deferrals before
520 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
524 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
525 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
526 c_label_context, label_context_stack): New.
527 * c-decl.c (define_label): Check for jumps into statement
528 expressions. Add label to list of defined labels.
529 (start_function): Push context on label_context_stack.
530 (finish_function): Pop context from label_context_stack.
531 * c-typeck.c (label_context_stack): New.
532 (c_finish_goto_label): Check for jumps into statement
533 expressions. Add label to list of jumped to labels.
534 (struct c_switch): Add blocked_stmt_expr.
535 (c_start_case): Initialize it.
537 (c_finish_case): Verify !blocked_stmt_expr.
538 (c_begin_stmt_expr): Push context on label_context_stack.
539 Increment blocked_stmt_expr. Mark labels jumped to from outside
541 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
542 defined in the statement expression and no longer jumpable to.
543 Mark labels jumped to from just outside the statement expression
544 as again definable. Pop context from label_context_stack.
545 * doc/extend.texi (Statement Exprs): Update.
547 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
550 * c-decl.c (start_function): Check for old_decl being
553 2005-03-30 Ian Lance Taylor <ian@airs.com>
555 * final.c (final): Remove prescan parameter. Change all callers.
556 (final_scan_insn): Remove prescan parameter. Change all callers.
558 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
560 * tree-vectorizer.c: Fix comment typos.
562 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
564 * tree-scalar-evolution.c (instantiate_parameters_1): Return
565 as soon as a chrec_dont_know is detected.
567 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
569 Merge from csl-arm-branch.
570 2004-02-12 Mark Mitchell <mark@codesourcery.com>
572 * tlink.c (recompile_files): Do not assume that "rename" can
573 overwrite an existing file.
575 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
577 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
578 * gcc/configure: Regenerate.
580 2005-03-30 Alan Modra <amodra@bigpond.net.au>
582 * doc/install.texi: Update binutils requirement for powerpc*-linux.
584 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
586 * calls.c (struct arg_data): Update "partial" comment.
587 (load_register_parameters): Update "nregs" comment.
589 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
591 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
592 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
593 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
594 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
595 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
596 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
597 than target_flags & 0.
598 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
599 (iq2000_arch, iq2000_parse_cpu): Delete.
600 (TARGET_HANDLE_OPTION): Override default.
601 (iq2000_handle_option): New function.
602 (override_options): Remove -march= and -mcpu= handling.
603 * config/iq2000/iq2000.opt: New file.
605 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
607 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
608 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
609 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
610 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
611 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
612 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
613 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
614 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
615 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
616 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
617 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
618 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
619 (c4x_rpts_cycles_string, c4x_cpu_version_string)
620 (TARGET_OPTIONS): Delete.
621 (c4x_rpts_cycles, c4x_cpu_version): Declare.
622 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
623 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
624 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
625 (c4x_cpu_version_string): Delete.
626 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
627 (c4x_handle_option): New function. Map -m3x and -m4x options to the
628 equivalent -mcpu= option.
629 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
630 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
631 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
632 or clearing the appropriate MASK_* bit.
633 (c4x_file_start): Use c4x_cpu_version.
634 * config/c4x/c4x.opt: New file.
636 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
638 * doc/options.texi: Document the new MaskExists flag.
639 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
640 if the option has the MaskExists flag.
642 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
644 * opt-functions.awk (flag_set_p, test_flag): New functions.
645 (switch_flags): Use them.
646 * opth-gen.awk: Use flag_set_p to check for flags.
647 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
649 2005-03-30 Ian Lance Taylor <ian@airs.com>
651 * config.host (i[34567]86-*-mingw32*): Don't set
652 host_can_use_collect2 to no.
654 2005-03-30 Alan Modra <amodra@bigpond.net.au>
657 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
658 Remove convert_memory_address call duplicating that in memory_address.
660 2005-03-29 Richard Henderson <rth@redhat.com>
663 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
664 (build_compound_literal): Likewise. Propagate decl type into the
666 (finish_decl): Likewise. Use new return value from complete_array_type
667 for zero sized arrays.
668 (complete_array_type): Move ...
669 * c-common.c (complete_array_type): ... here. Change first argument
670 to pointer-to-type-node. Consistently use sizetype for the index
671 except for zero sized arrays. Detect zero sized arrays for pedantic
672 mode diagnostics. Create a new type node instead of modifying the
674 * c-tree.h (complete_array_type): Move decl ...
675 * c-common.h (complete_array_type): ... here.
677 2005-03-29 Richard Henderson <rth@redhat.com>
680 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
682 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
684 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
685 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
686 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
687 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
689 2005-03-29 Eric Christopher <echristo@redhat.com>
691 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
692 truthvalue conversion removal.
694 2005-03-29 Ian Lance Taylor <ian@airs.com>
697 * collect2.c: Never include <vfork.h>.
698 (VFORK_STRING, vfork): Don't define.
699 (pid): Remove global variable.
700 (handler): Call raise instead of kill (getpid(), ...).
701 (collect_wait): Add pex parameter. Change all callers. Use
702 pex_get_status rather than pwait.
703 (do_wait): Add pex parameter. Change all callers.
704 (collect_execute): Return struct pex_obj * rather than void. Use
705 pex routines rather than pexecute.
706 (fork_execute): Get pex_obj from collect_execute, and pass it to
708 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
709 Only declare quit_handler if SIGQUIT is defined.
710 (scan_libraries): Likewise.
711 * collect2.h (collect_execute): Update declaration.
712 (collect_wait): Update declaration.
713 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
714 pass it to collect_wait.
716 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
719 * c-parser.c (c_parser_compound_statement_nostart): Give error
720 message for EOF instead of just setting parser->error.
722 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
724 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
725 (slpeel_update_phi_nodes_for_guard1): New function.
726 (slpeel_update_phi_nodes_for_guard2): New function.
727 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
728 of slpeel_update_phi_nodes_for_guard.
729 (vectorize_loops): Remove call to loop_closed_rewrite.
730 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
733 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
735 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
736 (TARGET_LITTLE_ENDIAN): New macro.
737 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
738 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
739 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
740 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
741 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
742 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
743 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
744 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
745 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
746 (TARGET_OPTIONS): Delete.
747 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
748 (CACHE_FLUSH_TRAP): Turn into an integer.
749 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
750 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
751 -mflush-trap is in use.
752 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
753 (m32r_cache_flush_trap_string): Delete.
754 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
755 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
756 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
757 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
758 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
759 -mmodel= and -msdata= handling from...
760 (m32r_init): ...here.
761 * config/m32r/m32r.opt: New file.
763 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
765 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
766 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
767 * tree-vect-analyze.c (vect_object_analysis): additional parm
768 pass back a "struct ptr_info_def *" with the points-to info.
769 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
770 statement using info returned from vect_object_analysis.
771 * tree-vect-transform.c (update_vuses_to_preheader): New function.
772 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
773 for virtual uses and defs when creating a replacement vector
774 reference. Call duplicate_ssa_name_ptr_info to define points-to
775 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
776 (vectorizable_store): copy_virtual_operands and update
777 definition statements.
778 (vectorizable_load): copy_virtual_operands. Remove call to
779 mark_call_clobbered_vars_to_rename for call to "const" builtin.
780 * tree-vectorizer.c (vectorize_loops): Remove calls to
781 rewrite_into_ssa and bitmap_clear (vars_to_rename).
782 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
783 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
784 define macro STMT_VINFO_PTR_INFO for use in accessing.
785 * tree.h add export of duplicate_ssa_name_ptr_info.
786 * rs6000.c (altivec_init_builtins): Declare builtin function
787 __builtin_altivec_mask_for_load to be "const".
789 2005-03-29 Jakub Jelinek <jakub@redhat.com>
792 * cgraph.h (struct cgraph_varpool_node): Add alias field.
793 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
794 assemble_variable on aliases.
795 * varasm.c (assemble_alias): Set node->alias.
796 * toplev.c (wrapup_global_declarations): Don't call
797 rest_of_decl_compilation on aliases again.
799 2005-03-29 Paul Brook <paul@codesourcery.com>
801 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
802 * config/arm/arm.c (arm_dbx_register_number): New function.
803 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
805 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
808 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
809 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
811 2005-03-29 Dale Johannesen <dalej@apple.com>
813 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
814 $(TREE_H) and $(COVERAGE_H).
815 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
816 * opts.c (common_handle_option): Enable tree-based value transforms.
817 * toplev.c (process_options): Ditto.
818 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
819 refers to references to this type.
820 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
821 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
822 for may_be_more, may_be_less.
823 (rtl_gen_pow2_profiler): Adjust.
824 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
825 (rtl_gen_one_value_profiler): Adjust.
826 (rtl_gen_const_delta_profiler): Adjust.
827 * tree-profile.c (tree_gen_interval_profiler): Implement.
828 (tree_gen_pow2_profiler): Ditto.
829 (tree_gen_one_value_profiler): Ditto.
830 (tree_profiling): New.
831 (pass_tree_profile): Reference it.
832 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
834 (insn_divmod_values_to_profile): Rename to
835 rtl_divmod_values_to_profile. Adjust.
836 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
837 (insn_prefetch_values_to_profile): Adjust.
838 (rtl_value_profile_transformations): Adjust.
839 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
840 (gen_mod_pow2): Rename to rtl_mod_pow2.
841 (gen_mod_subtract): Rename to rtl_mod_subtract.
842 (divmod_fixed_value_transform): Rename to
843 rtl_divmod_fixed_value_transform.
844 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
845 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
846 (rtl_find_values_to_profile): Adjust.
847 (tree_value_profile_transformations): Implement.
848 (tree_divmod_values_to_profile): New.
849 (tree_values_to_profile): New.
850 (tree_divmod_fixed_value): New.
851 (tree_mod_pow2): New.
852 (tree_mod_subtract): New.
853 (tree_divmod_fixed_value_transform): New.
854 (tree_mod_pow2_value_transform): New.
855 (tree_mod_subtract_transform): New.
856 (tree_find_values_to_profile): Implement.
857 * profile.c (instrument_values): Free histograms.
858 (compute_value_histograms): Adjust. Implement tree version.
860 2005-03-29 Uros Bizjak <uros@kss-loka.si>
862 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
863 * config/i386/i386.c (output_fix_trunc): Add new round_mode
864 variable. Output "fldcw" depending on round_mode.
865 * config/i386/i386.md (UNSPEC_FIST): New.
866 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
867 New isns patterns to implement lrint and llrint built-ins as x87
869 (fistdi2, fist<mode>2 splitters): New splitters.
870 (lrint<mode>2): New expanders.
872 2005-03-28 Ian Lance Taylor <ian@airs.com>
874 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
875 0 when calling final_scan_insn.
877 2005-03-28 Jan Hubicka <jh@suse.cz>
880 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
883 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
884 types where possible.
886 2005-03-26 Per Bothner <per@bothner.com>
888 Make -f[no-]show-column also control non-cpp diagnostics.
889 * c.opt (fshow-column): Move option from here ...
890 * common.opt (fshow-column): ... to here.
891 * diagnostic.c (diagnostic_build_prefix): Only print column number
894 2005-03-27 Steven Bosscher <stevenb@suse.de>
896 * vax-protos.h (vax_output_int_move, vax_output_int_add,
897 vax_output_conditional_branch): New prototypes.
898 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
899 extracted from vax.md mov and add patterns.
900 (vax_output_conditional_branch): New function to output conditional
902 * vax.md: Use mode macros for arithmetic and mov patterns.
903 Use code macros for the jump patterns.
905 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
907 * Makefile.in (libbackend.o): Depend on version files;
908 add custom generation command.
910 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
913 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
914 sure that we have a REG before getting its REGNO.
916 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
918 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
919 * builtins.def (BUILT_IN_STRNDUP): New.
921 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
923 PR tree-optimization/20470
924 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
927 2005-03-25 Mike Stump <mrs@apple.com>
929 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
932 2005-03-25 Geoffrey Keating <geoffk@apple.com>
934 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
935 Use our own structure definitions.
937 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
938 (fix_truncdfsi2): Allow registers or memory as destination.
939 When TARGET_PPC_GFXOPT, generate simplified pattern.
940 (fix_truncdfsi2_internal): Use define_insn_and_split.
941 (fix_truncdfsi2_internal_gfxopt): New.
942 (fctiwz): Don't confuse register allocation by giving it no choices.
944 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
945 (EXTRA_MEMORY_CONSTRAINT): Likewise.
946 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
947 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
949 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
951 * dominance.c (free_dominance_info): Speed up by freeing et
952 data structures without maintaining other nodes.
953 * et-forest.c (et_free_tree_force): New.
954 * et-forest.h: Add a prototype for et_free_tree_force.
956 * tree.c (get_set_constructor_bits,
957 get_set_constructor_bytes): Remove.
958 * tree.h: Remove the corresponding prototypes.
960 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
963 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
964 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
965 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
966 PRE_DEC, NEG and NOT.
968 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
970 * fold-const.c: Convert uses of fold (build (...)) to
973 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
975 PR rtl-optimization/20249
976 * cse.c (insert_regs): Do not record equivalence of registers in
979 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
981 * emit-rtl.c (reverse_comparison): Remove.
982 * rtl.h: Remove the corresponding prototype.
984 2005-03-24 James E Wilson <wilson@specifixinc.com>
986 * doc/install.texi (--enable-altivec): Delete docs.
988 2005-03-24 David Edelsohn <edelsohn@gnu.org>
990 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
991 SFmode and DFmode before reload when
992 flag_unsafe_math_optimizations not enabled.
994 2005-03-24 Geoffrey Keating <geoffk@apple.com>
996 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
998 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
999 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
1001 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
1003 * configure.ac (enable-checking): Add 'runtime' option.
1004 * doc/install.texi (enable-checking): Document 'runtime' checking.
1005 * tsystem.h (gcc_assert, gcc_unreachable): Define.
1006 * config.in: Regenerated.
1007 * configure: Regenerated.
1009 2005-03-23 Uros Bizjak <uros@kss-loka.si>
1011 * optabs.h (enum optab_index): Remove OTI_llrint.
1012 (llrint_optab): Remove macro.
1013 * optabs.c (init_optabs): Remove llrint_optab initialization.
1014 * genopinit.c (optabs): Remove llrint_optab implementation.
1015 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
1018 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
1020 PR rtl-optimization/20532
1021 * simplify-rtx.c (simplify_binary_operation_1): Protect from
1022 overflow when adding coefficients for PLUS or MINUS.
1023 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
1026 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1028 * langhooks.h (truthvalue_conversion): Remove.
1029 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1030 LANG_HOOKS_TRUTHVALUE_CONVERSION.
1031 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
1032 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
1033 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
1035 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
1037 * params.def: Fix a typo.
1038 * config/mips/mips.c: Follow the spelling convensions.
1039 * doc/invoke.texi: Fix typos.
1041 2005-03-18 Dale Johannese <dalej@apple.com>
1043 * cp/tree.c (cp_tree_equal): Handle SSA_NAME.
1045 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
1047 Fix PR tree-optimization/20601
1049 * tree-ssa-pre.c (insert_aux): Add missing condition to
1052 2005-03-23 Ian Lance Taylor <ian@airs.com>
1054 * final.c (final_scan_insn): Don't remove no-op instructions.
1055 * reload1.c (reload): Remove simple no-op instructions even when
1058 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
1060 PR tree-optimization/20501
1061 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
1062 reporting that peeling for alignment is applied moved to...
1063 * (vect_analyze_data_refs_alignment): Here.
1065 2005-03-23 Ian Lance Taylor <ian@airs.com>
1067 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
1069 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1071 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
1072 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
1074 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
1076 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
1077 imply that this is called once, independent of asms in code.
1078 Adjust to now being pased output and input lists. Mention helper
1079 function decl_overlaps_hard_reg_set_p.
1080 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
1081 hook_tree_tree_identity and to take three trees, returning third.
1082 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
1084 * stmt.c: include hard-reg-set.h before tree.h.
1085 (decl_overlaps_hard_reg_set_p): New function, broken out from...
1086 (decl_conflicts_with_clobbers_p): Call
1087 decl_overlaps_hard_reg_set_p.
1088 (expand_asm_operands): Pass output and input lists in call to
1089 targetm.md_asm_clobbers.
1090 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
1091 hook_tree_tree_tree_tree_3rd_identity.
1092 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
1094 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
1095 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
1096 parameters, first two unused.
1097 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
1098 parameters. Only add MOF to clobbers if there's no 'h' mentioned
1099 in constraint letters and MOF is not mentioned as a asm-declared
1100 register in neither of the input and output lists.
1102 2005-03-23 DJ Delorie <dj@redhat.com>
1104 * optabs.c (expand_binop): Make sure the first subword's result
1107 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1109 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
1110 Call c_common_truthvalue_conversion rather than
1111 lang_hooks.truthvalue_conversion.
1112 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
1113 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
1115 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
1116 c_common_truthvalue_conversion.
1117 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
1118 c_parser_conditional_expression, c_parser_binary_expression): Call
1119 c_objc_common_truthvalue_conversion.
1120 * c-typeck.c (build_unary_op): Call
1121 c_objc_common_truthvalue_conversion.
1122 (build_conditional_expr): Do not call
1123 lang_hooks.truthvalue_conversion.
1124 (build_binary_op): Call c_common_truthvalue_conversion.
1125 (c_objc_common_truthvalue_conversion): Moved from
1126 c-objc-common.c. Call default_function_array_conversion instead
1127 of default_conversion.
1129 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
1131 * c-common.h (default_conversion): Remove.
1132 (perform_integral_promotions): Add.
1133 * c-tree.h (default_conversion): Add.
1134 * c-typeck.c (perform_integral_promotions): New, split out from
1136 * c-common.c (check_case_value): Use perform_integral_promotions,
1137 not default_conversion.
1138 (c_add_case_label): Don't continue processing case label after
1139 found to be pointer.
1141 2005-03-23 Mark Mitchell <mark@codesourcery.com>
1143 * gcc.c (do_spec_1): Do not add a -L path for a directory in
1144 the prefix list if we have already added a multilib directory
1146 (main): Do not add MD_EXEC_PREFIX to the list of directories to
1149 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1151 * reload1.c (indirect_symref_ok, reload_obstack): Make them
1153 * reload.h: Remove the prototype for indirect_symref_ok.
1155 * reload1.c (indirect_symref_ok): Make it global.
1156 * reload.h: Add a prototype for indirect_symref_ok.
1158 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
1160 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
1163 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1165 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
1167 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
1169 * c-opts.c (c_common_parse_file): Only start/end main source file
1170 if debug hooks says the writer wants it.
1171 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
1173 (xcoff_debug_hooks): Ditto.
1174 * debug.c (do_nothing_hooks): Ditto.
1175 * debug.h (gcc_debug_hooks): Ditto.
1176 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
1177 * sdbout.c (sdb_debug_hooks): Ditto.
1178 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
1180 2005-03-22 Mark Mitchell <mark@codesourcery.com>
1182 * doc/extend.texi: Deprecate C++ min/max operators.
1184 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
1186 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
1187 artificial original candidates.
1189 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
1190 Jan Hubicka <jh@suse.cz>
1191 Steven Bosscher <stevenb@suse.de>
1193 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
1194 call cost based on argument sizes.
1195 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
1197 * params.def: (max-inline-inssn-single): Set to 450.
1198 (max-inline-insns-auto): Set to 90.
1199 (max-inline-insns-recursive): Set to 450
1200 (max-inline-insns-recursive-auto): Set to 450.
1201 (large-function-insns): Set to 2700.
1202 (inline-call-cost): New parameter.
1203 * tree-inline.c (estimate_move_cost): New function.
1204 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
1205 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
1207 * tree-inline.h (estimate_move_cost): Declare.
1208 * invoke.texi: (max-inline-inssn-single): Change default to 450.
1209 (max-inline-insns-auto): Change default to 90.
1210 (max-inline-insns-recursive): Change default to 450
1211 (max-inline-insns-recursive-auto): Change default to 450.
1212 (large-function-insns): Change default to 2700.
1213 (inline-call-cost): Document new parameter.
1215 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1217 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
1218 (TARGET_DEFAULT): Delete.
1219 * config/i860/i860.opt: New file.
1221 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
1223 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
1224 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1225 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1226 (frv_sched_lookahead): Delete.
1227 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
1228 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
1229 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
1230 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
1231 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
1232 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
1233 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
1234 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
1235 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
1236 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
1237 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
1238 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
1239 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
1240 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
1241 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
1242 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
1243 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
1244 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
1245 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
1246 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
1247 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
1248 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
1249 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
1250 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
1251 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
1252 (frv_sched_lookahead): Delete.
1253 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
1254 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1255 (frv_handle_option): New function. Move -mcpu= handling from...
1256 (frv_override_options): ...here. Remove handling of other
1258 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
1259 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
1260 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
1261 and TARGET_NO_MULTI_CE.
1262 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
1263 !TARGET_VLIW_BRANCH.
1264 * config/frv/frv.opt: New file.
1266 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1268 * fold-const.c (fold_ternary): Take decomposed arguments of
1270 (fold): Update a call to fold_ternary.
1272 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
1273 * tree.h: Add corresponding prototypes.
1275 2005-03-22 Jakub Jelinek <jakub@redhat.com>
1278 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
1279 between jump table and its label.
1280 * final.c (shorten_branches): Handle notes in between ADDR_VEC
1281 resp. ADDR_DIFF_VEC and the label preceeding it.
1282 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
1283 is emitted in the right section.
1285 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
1287 * fold-const.c (fold_unary, fold_binary): Update comments
1290 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
1292 PR rtl-optimization/20527
1293 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
1294 REG_INC note, test that the register also isn't mentioned in PRED
1297 2005-03-22 Ben Elliston <bje@au.ibm.com>
1299 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
1302 2005-03-21 Mike Stump <mrs@apple.com>
1304 * varasm.c (default_assemble_visibility): Remove extra ().
1306 2005-03-21 Roger Sayle <roger@eyesopen.com>
1309 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
1310 to determine whether a block can be duplicated, rather than test
1311 whether the block contains noncopyable insns ourselves.
1313 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1315 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
1318 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1320 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
1322 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1324 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
1325 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
1326 * config/fr30/fr30.opt: New file.
1328 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
1330 Fix PR tree-optimization/20542
1332 * tree-flow-inline.h (overlap_subvar): Move to here.
1333 * tree-ssa-operands.c: From here.
1334 * tree-flow.h (overlap_subvar): Declare.
1335 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
1336 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
1337 for variables with subvars.
1339 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
1342 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
1343 * modulo-sched.c (const_iteration_count): Return on NULL
1345 (print_node_sched_params): Return on NULL dump_file.
1346 (generate_reg_moves): Handle reg-anti dependencies and disregard
1347 closing branch when generating register moves.
1348 (sms_schedule): Mark the SMSed block dirty.
1349 * passes.c (rest_of_handle_sms): Call update_life_info for all
1351 * testsuite/gcc.dg/20050321-1.c: New test.
1353 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1355 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
1356 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1357 movqi_internal): Likewise.
1359 2005-03-21 Bob Wilson <bob.wilson@acm.org>
1361 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
1362 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
1363 xtensa_b4const): Delete prototypes.
1364 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
1365 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
1366 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
1367 xtensa_extra_constraint): New prototypes.
1368 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1369 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1370 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1371 move_operand, const_float_1_operand, fpmem_offset_operand,
1372 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
1373 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
1374 (xtensa_b4const_or_zero): ...this. Change return type to bool and
1375 argument type to HOST_WIDE_INT.
1376 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
1377 xtensa_mask_immediate): Likewise.
1378 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
1379 Likewise. Also make these functions static.
1380 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
1381 (xtensa_const_ok_for_letter_p): New.
1382 (add_operand, arith_operand, nonimmed_operand, mem_operand,
1383 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
1384 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
1385 move_operand, const_float_1_operand, fpmem_offset_operand,
1386 branch_operator, ubranch_operator, boolean_operator): Move to
1388 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
1389 (xtensa_mem_offset): Change return type to bool.
1390 (xtensa_extra_constraint): New.
1391 (gen_int_relational): Update type of const_range_p function pointer.
1392 Use xtensa_b4const_or_zero.
1393 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
1394 xtensa_const_ok_for_letter_p. Update comments.
1395 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
1396 (PREDICATE_CODES): Delete.
1397 * config/xtensa/xtensa.md: Include predicates.md.
1398 * config/xtensa/predicates.md: New file.
1400 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/v850/v850-protos.h: Remove the prototypes for
1403 reg_or_int9_operand, reg_or_const_operand,
1404 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
1405 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
1406 movsi_source_operand, power_of_two_operand,
1407 not_power_of_two_operand, special_symbolref_operand,
1408 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
1409 register_is_ok_for_epilogue.
1410 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
1411 reg_or_int9_operand, reg_or_const_operand,
1412 call_address_operand, special_symbolref_operand,
1413 movsi_source_operand, power_of_two_operand,
1414 not_power_of_two_operand, register_is_ok_for_epilogue,
1415 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
1416 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
1418 * config/v850/v850.h (PREDICATE_CODES): Remove.
1419 * config/v850/v850.md: Include predicates.md.
1420 * config/v850/predicates.md: New.
1422 2005-03-21 Zack Weinberg <zack@codesourcery.com>
1424 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
1425 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
1426 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
1427 (itoolsdir, itoolsdatadir): Move definition above new first use.
1428 (install-itoolsdirs): New rule.
1429 (install-mkheaders): Depend on install-itoolsdirs, not
1430 install-include-dir.
1432 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1434 * tree-into-ssa.c: Remove obsolete comments.
1436 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
1438 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
1439 unrolling if -fpeel-loops is specified, too.
1440 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1441 Remove superfluous check for flag_unroll_loops.
1443 2005-03-21 Uros Bizjak <uros@kss-loka.si>
1445 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
1446 (lrint_optab, llrint_optab): Define corresponding macros.
1447 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
1448 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
1449 pattern and llrint_optab using llrintdi2 patterns.
1450 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
1451 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
1452 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
1453 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
1454 flag_unsafe_math_optimizations is set.
1456 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1458 * combine.c (combine_simplify_rtx, simplify_if_then_else,
1459 simplify_logical, if_then_else_cond, known_cond,
1460 simplify_comparison): Adjust calls to reverse_comparison.
1461 Don't use combine_reversed_comparison_code).
1462 (combine_reversed_comparison_code): Remove.
1463 (reversed_comparison): Using reversed_comparison_code, move it...
1464 * jump.c (reversed_comparison): ... here.
1465 * rtl.h (reversed_comparison): Add prototype.
1467 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1469 * builtins.c (fold_builtin): Take decomposed arguments of
1471 * fold-const.c (fold_ternary): Update a call to fold_builtin.
1472 * gimplify.c (gimplify_call_expr): Likewise.
1473 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
1474 * tree.h: Update the prototype of fold_builtin.
1476 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
1478 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
1479 * rtlhooks.c (gen_lowpart_no_emit_general): New.
1480 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
1481 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
1482 * simplify-rtx.c (simplify_binary_operation_1): Use it.
1484 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
1486 * builtins.c (fold_builtin_1): Take decomposed arguments of
1488 (fold_builtin): Update a call to fold_builtin_1.
1490 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
1493 * gcov.c (output_lines): Only output function block summary when
1494 outputting branch information.
1495 * doc/gcov.texi: Document format of preamble and additional block
1498 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
1500 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
1501 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
1502 the defaults false if BITS_PER_UNIT != 8.
1503 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
1504 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
1505 than BITS_PER_UNIT != 8.
1506 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
1507 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
1508 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
1510 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
1511 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
1513 2005-03-20 Roger Sayle <roger@eyesopen.com>
1516 * fold-const.c (fold_binary): Fix type mismatch between
1517 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
1518 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
1519 for non-truth-valued expressions.
1521 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
1522 and FUNCTION_DECL in the main switch.
1523 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1524 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
1525 we also need to convert their operands to match.
1526 <TRUTH_NOT_EXPR>: Likewise.
1528 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
1530 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
1531 diagnostic without checking whether an lvalue.
1532 * c-common.h (lvalue_p): Remove.
1533 (enum lvalue_use): Update comment.
1534 (lvalue_or_else): Replace by lvalue_error.
1535 * c-typeck.c (lvalue_p): Make static.
1536 (lvalue_or_else): New. Call lvalue_error.
1538 2005-03-21 Alan Modra <amodra@bigpond.net.au>
1540 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
1541 (function_arg_advance): Use rs6000_parm_start.
1542 (function_arg, rs6000_arg_partial_bytes): Likewise.
1544 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1546 * c-common.c (check_case_value): Adjust comment about stripping
1548 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
1549 * c-typeck.c (default_conversion, convert_arguments,
1550 build_modify_expr, convert_for_assignment, store_init_value,
1551 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
1552 manually. Remove inaccurate comments.
1554 2005-03-20 Roger Sayle <roger@eyesopen.com>
1555 Joseph S. Myers <joseph@codesourcery.com>
1557 * varasm.c (do_assemble_alias): Restore comment describing function.
1558 Annotate the target parameter as potentially unused.
1560 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
1563 * config/avr/avr.c (avr_output_function_prologue): Do not use
1564 current_function_name() in a label, use a local label instead.
1566 2005-03-20 David Edelsohn <edelsohn@gnu.org>
1568 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
1569 flag_finite_math_only, not flag_unsafe_math_optimizations.
1571 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1573 * builtins.c (fold_builtin_1): Update a call to
1574 targetm.fold_builtin.
1575 * hooks.c (hook_tree_tree_bool_null): Rename to
1576 hook_tree_tree_tree_bool_null. Take one more argument of type
1578 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
1579 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
1580 hook_tree_tree_tree_bool_null.
1581 * target.h (gcc_target): Update the prototype of fold_builtin.
1582 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
1583 arguments of CALL_EXPR.
1584 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
1587 2005-03-20 Jan Hubicka <jh@suse.cz>
1589 * cgraph.h (cgraph_node): Add prev_clone pointer.
1590 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
1591 (cgraph_clone_node): Produce doubly linked chain.
1593 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1595 * c-common.c (handle_aligned_attribute, check_function_sentinel,
1596 get_nonnull_operand, handle_sentinel_attribute,
1597 check_function_arguments_recurse): Do not strip NOPS from
1599 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
1601 * c-format.c (get_constant): Likewise.
1602 * c-parser.c (c_parser_postfix_expression): Likewise.
1603 * c-typeck.c (set_init_index): Likewise.
1604 (convert_arguments): Don't check for NOP_EXPR containing integer
1607 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
1609 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
1610 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
1611 Take decomposed arguments of CALL_EXPR.
1612 (fold_builtin_1): Update calls to the functions mentioned
1615 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
1617 * c-decl.c (check_bitfield_type_and_width): Require bit-field
1618 width to have integer type.
1619 (build_enumerator): Require enumerator value to have integer type.
1621 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1623 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
1626 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1628 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
1629 std=iso9899:199x): Correct descriptions.
1631 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
1633 * config.gcc: Consistently use solaris2.1[0-9]* instead of
1636 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
1638 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
1640 (expand_builtin_memcpy, fold_builtin_1): Update calls to
1641 fold_builtin_memcpy.
1643 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
1644 arguments of CALL_EXPR.
1645 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
1646 fold_builtin_found, fold_builtin_1): Update calls to
1647 fold_trunc_transparent_mathfn.
1649 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1652 * fold-const.c (fold_widened_comparison): Don't optimize casts of
1653 function pointers on targets that require function pointer
1655 (fold_sign_changed_comparison): Likewise.
1657 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
1659 * combine.c (try_combine): When changing the mode of a hard reg, make
1660 sure that doing so is valid.
1662 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
1664 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
1665 (TARGET_HANDLE_OPTION): Override default.
1666 (avr_handle_option): New function.
1667 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
1668 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
1669 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
1670 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
1671 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
1672 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
1673 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
1674 (TARGET_OPTIONS): Delete.
1675 * config/avr/avr.opt: New file.
1677 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1679 * config/m32r/m32r-protos.h: Remove the prototypes for
1680 call_address_operand, symbolic_operand, seth_add3_operand,
1681 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1682 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1683 two_insn_const_operand, move_src_operand,
1684 move_double_src_operand, move_dest_operand,
1685 eqne_comparison_operator, signed_comparison_operator,
1686 large_insn_p, conditional_move_operand, carry_compare_operand,
1687 m32r_block_immediate_operand, extend_operand,
1688 reg_or_eq_int16_operand, int8_operand, and
1689 reg_or_zero_operand.
1690 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1691 seth_add3_operand, int8_operand, cmp_int16_operand,
1692 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1693 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1694 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1695 move_double_src_operand, move_dest_operand,
1696 eqne_comparison_operator, signed_comparison_operator,
1697 extend_operand, small_insn_p, large_insn_p,
1698 conditional_move_operand, carry_compare_operand,
1699 m32r_block_immediate_operand): Move to predicates.md.
1700 (MAX_MOVE_BYTES): Move to m32r.h.
1701 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1702 * config/m32r/m32r.md: Include predicates.md.
1703 * config/m32r/predicates.md: New.
1705 2005-03-18 James E Wilson <wilson@specifixinc.com>
1708 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
1711 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1713 * config/mn10300/mn10300-protos.h: Remove the prototypes for
1714 call_address_operand, const_8bit_operand.
1715 * config/mn10300/mn10300.c (call_address_operand,
1716 const_8bit_operand, const_1f_operand): Move to predicates.md.
1717 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
1718 * config/mn10300/mn10300.md: Include predicates.md.
1719 * config/mn10300/predicates.md: New.
1721 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
1723 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
1724 declarations in diagnostics and %E for identifiers, not %s.
1726 2005-03-18 Jan Hubicka <jh@suse.cz>
1727 Dale Johannesen <dalej@apple.com>
1729 * basic-block.h (scale_bbs_frequencies_int,
1730 scale_bbs_frequencies_gcov_type): Declare.
1731 * cfg.c (RDIV): New macro.
1732 (update_bb_frequency_for_threading): Fix.
1733 * basic-block.h (scale_bbs_frequencies_int,
1734 scale_bbs_frequencies_gcov_type): New.
1735 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
1736 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
1737 scale_bbs_frequencies_int.
1738 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
1740 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1742 * config/m32r/m32r-protos.h: Remove the prototypes for
1743 call_address_operand, symbolic_operand, seth_add3_operand,
1744 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
1745 reg_or_uint16_operand, reg_or_cmp_int16_operand,
1746 two_insn_const_operand, move_src_operand,
1747 move_double_src_operand, move_dest_operand,
1748 eqne_comparison_operator, signed_comparison_operator,
1749 large_insn_p, conditional_move_operand, carry_compare_operand,
1750 m32r_block_immediate_operand, extend_operand,
1751 reg_or_eq_int16_operand, int8_operand, and
1752 reg_or_zero_operand.
1753 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
1754 seth_add3_operand, int8_operand, cmp_int16_operand,
1755 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
1756 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
1757 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
1758 move_double_src_operand, move_dest_operand,
1759 eqne_comparison_operator, signed_comparison_operator,
1760 extend_operand, small_insn_p, large_insn_p,
1761 conditional_move_operand, carry_compare_operand,
1762 m32r_block_immediate_operand): Move to predicates.md.
1763 (MAX_MOVE_BYTES): Move to m32r.h.
1764 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
1765 * config/m32r/m32r.md: Include predicates.md.
1766 * config/m32r/predicates.md: New.
1768 * config/pa/pa-protos.h: Add prototypes for magic_milli and
1770 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
1771 symbolic_operand, symbolic_memory_operand,
1772 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
1773 indexed_memory_operand, move_dest_operand, move_src_operand,
1774 prefetch_cc_operand, prefetch_nocc_operand,
1775 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
1776 arith_operand, arith11_operand, pre_cint_operand,
1777 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
1778 ireg_operand, int5_operand, uint5_operand, int11_operand,
1779 uint32_operand, arith5_operand, and_operand, ior_operand,
1780 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
1781 pc_or_label_operand, div_operand, plus_xor_ior_operator,
1782 shadd_operand, movb_comparison_operator,
1783 cmpib_comparison_operator): Move to predicates.md.
1784 (magic_milli, shadd_constant_p): Make it extern.
1785 * config/pa/pa.h (PREDICATE_CODES): Remove.
1786 * config/pa/pa.md: Include predicates.md.
1787 * config/pa/predicates.md: New.
1789 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
1792 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1794 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
1795 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1796 config/alpha/freebsd.h, config/alpha/linux.h,
1797 config/alpha/netbsd.h, config/alpha/osf5.h,
1798 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
1799 config/h8300/h8300-protos.h, config/h8300/h8300.c,
1800 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
1801 doc/cppopts.texi: Update copyright.
1803 2005-03-18 Jan Hubicka <jh@suse.cz>
1806 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
1808 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
1811 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1813 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
1816 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
1818 * combine.c (gen_binary): Remove.
1819 (known_cond, simplify_shift_const, find_split_point,
1820 combine_simplify_rtx, simplify_if_then_else, simplify_set,
1821 simplify_logical, expand_field_assignment, extract_left_shift,
1822 force_to_mode, if_then_else_cond, apply_distributive_law,
1823 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
1824 simplify_comparison, reversed_comparison): Replace with
1825 simplify_gen_binary, simplify_gen_relational or
1826 distribute_and_simplify_rtx.
1827 (distribute_and_simplify_rtx): New function.
1829 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
1830 Paolo Bonzini <gcc.gnu.org>
1832 * calls.c (setjmp_call_p, special_function_p): Update comments
1833 at the head of the functions.
1835 2005-03-18 Jan Hubicka <jh@suse.cz>
1837 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
1839 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
1840 function body should be released; do not proactively release function
1841 bodies in non-unit-at-a-time mode.
1843 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
1845 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
1846 mno-fp-ret-in-387 multilib variants.
1848 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
1850 * common.opt (m): Remove.
1851 * opts.c (handle_option): Pass 'm' options to set_target_switch if
1853 (common_handle_option): Remove OPT_m case.
1855 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
1857 * builtins.c (fold_builtin_bitop): Take decomposed arguments
1859 (fold_builtin_1): Update a call to fold_builtin_bitop.
1861 * builtins.c (fold_builtin_signbit): Take decomposed arguments
1863 (fold_builtin_1): Update a call to fold_builtin_signbit.
1865 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
1867 PR tree-optimization/20474
1868 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
1869 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
1871 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1873 * config/h8300/h8300-protos.h: Remove prototypes for
1874 general_operand_src, general_operand_dst, single_one_operand,
1875 single_zero_operand, call_insn_operand,
1876 two_insn_adds_subs_operand, small_call_insn_operand,
1877 jump_address_operand, bit_operand, bit_memory_operand,
1878 stack_pointer_operand, const_int_gt_2_operand,
1879 const_int_ge_8_operand, const_int_qi_operand,
1880 const_int_hi_operand, incdec_operand, bit_operator,
1881 nshift_operator, eqne_operator, gtle_operator,
1882 gtuleu_operator, iorxor_operator.
1883 Add prototypes for h8sx_shift_type h8sx_classify_shift and
1884 h8300_ldm_stm_parallel.
1885 * config/h8300/h8300.c (h8sx_shift_type,): Move to
1887 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
1888 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
1889 (h8300_ldm_stm_parallel): Make it extern.
1890 (h8300_ldm_parallel, h8300_stm_parallel,
1891 h8300_return_parallel, general_operand_src,
1892 general_operand_dst, h8300_dst_operand, h8300_src_operand,
1893 nibble_operand, reg_or_nibble_operand, single_one_operand,
1894 single_zero_operand, call_insn_operand,
1895 two_insn_adds_subs_operand, small_call_insn_operand,
1896 jump_address_operand, bit_operand, bit_memory_operand,
1897 stack_pointer_operand, const_int_gt_2_operand,
1898 const_int_ge_8_operand, const_int_qi_operand,
1899 const_int_hi_operand, incdec_operand, eqne_operator,
1900 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
1901 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
1902 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
1903 nshift_operator): Move to predicates.md.
1904 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
1905 * config/h8300/h8300.md: Include predicates.md.
1906 * config/h8300/predicates.md: New.
1908 2005-03-17 Richard Henderson <rth@redhat.com>
1910 * config.gcc (ia64*-*-hpux*): Add extra_options.
1911 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
1912 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1913 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
1914 (ia64_tls_size_string, ia64_tune_string): Remove.
1915 (ia64_tune): Init to PROCESSOR_ITANIUM2.
1916 (TARGET_DEFAULT_TARGET_FLAGS): New.
1917 (TARGET_HANDLE_OPTION): New.
1918 (ia64_override_options): Move options parsing ...
1919 (ia64_handle_option): ... here. New.
1920 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
1921 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
1922 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
1923 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
1924 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
1925 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
1926 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
1927 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
1928 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
1929 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
1930 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
1931 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
1932 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
1933 TARGET_EARLY_STOP_BITS): Remove.
1934 (TARGET_ILP32): Default false.
1935 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
1936 (enum ia64_inline_type): New.
1937 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
1938 * config/ia64/ia64.md: Update for new definitions of
1939 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
1940 * config/ia64/ia64.opt: New file.
1941 * config/ia64/ilp32.opt: New file.
1943 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
1946 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
1948 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
1950 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
1951 instead of MASK_H8300S.
1952 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
1953 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
1954 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
1955 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
1956 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
1957 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
1958 TARGET_SWITCHES): Remove.
1959 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
1961 * config/h8300/h8300.opt: New.
1963 * config/alpha/alpha.opt, config/arc/arc.opt,
1964 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
1967 2005-03-17 Ian Lance Taylor <ian@airs.com>
1971 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
1973 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
1974 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
1975 (TARGET_HANDLE_OPTION): Override default.
1976 (arc_handle_option): New function.
1977 (arc_init): Remove code to set arch_cpu_string.
1978 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
1979 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
1980 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
1981 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
1982 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
1983 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
1984 (arc_rodata_string, TARGET_OPTIONS): Delete.
1985 * config/arc/arc.opt: New file.
1987 2005-03-17 Richard Henderson <rth@redhat.com>
1989 * doc/extend.texi (Weak Pragmas): New section.
1990 (attribute alias): Clarify that target must be in the same
1993 2005-03-17 Richard Henderson <rth@redhat.com>
1995 * config/alpha/alpha.opt: New file.
1996 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
1998 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
1999 alpha_fprm_string, alpha_fptm_string): Make static.
2000 (alpha_tls_size_string): Remove.
2001 (alpha_handle_option): New.
2002 (override_options): Update for alpha_cpu/alpha_tune split.
2003 (alpha_file_start): Likewise.
2004 (TARGET_DEFAULT_TARGET_FLAGS): New.
2005 (TARGET_HANDLE_OPTION): New.
2006 * config/alpha/alpha.h (alpha_tune): Declare.
2007 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
2008 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
2009 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
2010 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
2011 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
2012 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
2013 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
2014 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
2015 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
2016 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
2017 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
2018 (TARGET_DEFAULT): Remove MASK_FP.
2019 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
2020 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
2021 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
2022 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
2023 alpha_tls_size_string): Remove.
2024 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
2025 (attribute tune): Rename from attribute cpu.
2026 * config/alpha/ev4.md: Update to match.
2027 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
2028 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
2029 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
2030 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
2031 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
2032 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
2034 2005-03-16 James E. Wilson <wilson@specifixinc.com>
2036 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
2037 and return without creating new state if before_nops_num is nonzero.
2038 * config/ia64/ia64.md (first_insn): New attribute.
2039 (alloc): Set it to yes.
2041 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2043 * tree-vectorizer.c (new_vec_stmt_info): Initialize
2044 STMT_VINFO_SUBVARS to NULL.
2045 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
2047 2005-03-16 Dale Johannesen <dalej@apple.com>
2049 * rtlanal.c (find_first_parameter_load): Rewrite to
2050 return actual first param load or the call if none,
2051 instead of first in block, when not all loads exist.
2053 2005-03-16 Roger Sayle <roger@eyesopen.com>
2055 * optabs.c (expand_copysign_absneg): Make static.
2056 * optabs.h (expand_copysign_absneg): Delete prototype.
2057 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
2059 2005-03-16 Richard Henderson <rth@redhat.com>
2062 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
2063 (alias_pairs): Rename from output_defs.
2064 (find_decl_and_mark_needed): Split out from assemble_alias.
2065 (do_assemble_alias): New.
2066 (assemble_output_def): Remove.
2067 (finish_aliases_1, finish_aliases_2): New.
2068 (process_pending_assemble_output_defs): Remove.
2069 (assemble_alias): Defer aliases for which we don't yet have a
2070 non-external decl for the target symbol.
2071 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
2072 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
2073 * toplev.c (compile_file): Use finish_aliases_2 instead of
2074 process_pending_assemble_output_defs.
2075 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
2076 (process_pending_assemble_output_defs): Remove.
2078 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2080 Fix PR tree-optimization/20489
2082 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
2083 for empty structures.
2085 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
2087 Fix PR tree-optimization/20490
2089 * tree-ssa-pre.c (create_expression_by_pieces): Use
2090 force_gimple_operand on result of fold.
2092 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
2094 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
2095 of closing parenthesis.
2097 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
2099 * builtins.c (expand_movstr): Update a call to
2100 fold_builtin_strcpy.
2101 (expand_builtin_strncpy): Update a call to
2102 fold_builtin_strncpy.
2103 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
2104 arguments of CALL_EXPR.
2105 (fold_builtin_1): Update calls to fold_builtin_strcpy and
2106 fold_builtin_strncpy.
2107 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
2108 * tree.h: Update the prototypes of fold_builtin_strcpy and
2109 fold_builtin_strncpy.
2111 2005-03-16 Steven Bosscher <stevenb@suse.de>
2112 Dorit Naishlos <dorit@il.ibm.com>
2114 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
2115 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
2118 2005-03-16 Steven Bosscher <stevenb@suse.de>
2120 * tree-inline.c (walk_type_fields, walk_tree,
2121 walk_tree_without_duplicates): Move from here...
2122 * tree.c: ...to here.
2124 2005-03-15 Zack Weinberg <zack@codesourcery.com>
2126 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
2127 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
2128 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
2129 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
2130 (version): Define using $(BASEVER_c).
2131 (Makefile, config.status, build/gcov-iov.o): No longer depends on
2133 (version.o): Depend on version files; add custom generation command.
2134 (prefix.o): Define BASEVER on command line.
2135 (s-iov): Depend on version files; adjust command.
2136 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
2138 (gcc-vers.texi): New rule.
2139 (doc/%.info, doc/%.dvi): Add -I . to command line.
2140 (doc/gccinstall.dvi): Likewise.
2141 (PACKAGE): Delete. All uses replaced with "gcc".
2142 * aclocal.m4: Do not include gcc-version.m4.
2143 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
2144 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
2145 Set is_release based on contents of DEV-PHASE.
2146 Set gcc_version based on contents of BASE-VER.
2147 Define WIN32_REGISTRY_KEY only if the user overrode the default.
2148 * config.in, configure: Regenerate.
2149 * gccbug.in: Determine version of GCC in use at runtime.
2150 * gcov-iov.c: Get version number and development phase from
2151 command line, not by including version.c.
2152 * intl.c: Replace all uses of PACKAGE with "gcc".
2153 * libada-mk.in: Delete unused "gcc_version" variable.
2154 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
2155 * version.c: (VERSUFFIX): New hook for redistributors; adjust
2156 commentary to match.
2157 (version_string): Put together from pieces.
2158 * config/alpha/x-vms: Do not use $(gcc_version).
2159 * config/i386/t-nwld: Likewise.
2160 * doc/include/gcc-common.texi: Include gcc-vers.texi for
2161 version-GCC and DEVELOPMENT.
2163 2005-03-15 Roger Sayle <roger@eyesopen.com>
2165 PR tree-optimization/17454
2166 * tree.c (tree_size): Add case for TREE_BINFO.
2167 * fold-const.c (fold_checksum_tree): Only clear the overloaded
2168 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
2170 2005-03-15 Roger Sayle <roger@eyesopen.com>
2172 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
2173 op1 whilst expanding the signed widenening multiply variant.
2175 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
2177 * toplev.c (display_target_options): Avoid unused variable warning if
2178 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
2179 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
2180 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
2181 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
2182 (mips_isa_info): New variable.
2183 (mips_parse_cpu): Remove the first argument and leave the caller
2185 (TARGET_HANDLE_OPTION): Override default.
2186 (mips_handle_option): New function. Move option validation code from...
2187 (override_options): ...here. Update calls to mips_parse_cpu.
2188 * config/mips/mips.h (mips_arch_string, mips_tune_string)
2189 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
2190 (SUBTARGET_TARGET_OPTIONS): Delete.
2191 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
2192 (mno-flush-func, mtune=): New options.
2194 2005-03-15 Roger Sayle <roger@eyesopen.com>
2195 Richard Henderson <rth@redhat.com>
2197 * real.c (c4x_single_format, c4x_extended_format): Provide values
2198 for signbit_ro for c4x's single and extended floating point formats.
2199 * optabs.c (expand_copysign): Use the floating point format's
2200 signbit_ro for expanding via expand_copysign_absneg, and it's
2201 signbit_rw field for expanding via expand_copysign_bit.
2203 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
2205 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
2206 known_alignment_for_access_p.
2207 (known_alignment_for_access_p): New.
2208 (do_peeling_for_alignment): Field made int instead of bool and renamed
2209 to peeling_for_alignment.
2210 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
2211 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
2212 functionality used to be in vect_analyze_operations.
2213 (vect_analyze_operations): Code to determine vectorization factor was
2214 moved to vect_determine_vectorization_factor.
2215 (vect_enhance_data_refs_alignment): Update to correct alignment when it
2216 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
2218 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
2219 be part of vect_analyze_operations).
2220 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
2221 creating the guard condition, as the number of iterations may be
2223 (slpeel_tree_peel_loop_to_edge): Use new name of
2224 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
2225 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
2226 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
2227 (vect_do_peeling_for_alignment): Use fold.
2228 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
2230 (vect_update_inits_of_dr): Renamed to
2231 vect_update_init_of_dr.
2232 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
2233 (vectorizable_store): Fix assertion to use == instead of =.
2235 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
2237 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
2238 call_used_regs for wCG registers.
2240 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2242 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
2243 for non-offsettable memory references to cope with outstanding reload
2244 replacements, take 2.
2246 2005-03-15 Uros Bizjak <uros@kss-loka.si>
2249 * config/i386/i386.h (x86_fisttp): New.
2250 (TARGET_FISTTP): New macro.
2251 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
2252 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
2253 instruction when fisttp flag is set.
2254 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
2256 * config/i386/i386.md (type attribute): Add fisttp.
2257 (unit attribute): Set to i387 for fisttp type.
2258 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
2259 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
2261 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
2262 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
2264 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
2265 patterns for TARGET_FISTTP. Enable patterns for
2266 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
2267 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
2268 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
2269 implement fisttp x87 insn.
2270 (fix_trunc*_i387_fisttp splitters): New patterns.
2271 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
2272 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
2273 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
2275 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
2276 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
2277 Implement using mode macros. Disable patterns for TARGET_FISTTP.
2278 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
2279 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
2280 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
2281 Disable patterns for TARGET_FISTTP.
2282 (fix_trunc*_i387 splitters): Implement usign mode macros.
2283 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
2284 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
2285 (fix_trunx*_sse peephole2s): Implement using mode macros.
2287 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
2289 PR rtl-optimization/20291
2290 * combine.c (try_combine): If splitting fails, re-try with
2291 original combined pattern, i.e. before clobber stripping.
2293 2005-03-14 Eric Christopher <echristo@redhat.com>
2295 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
2296 STACK_GROWS_DOWNWARD.
2298 2005-03-14 Roger Sayle <roger@eyesopen.com>
2300 * real.h (struct real_format): Split the signbit field into two
2301 two fields, signbit_ro and signbit_rw.
2302 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
2303 mips_double_format, ieee_extended_motorola_format,
2304 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
2305 ieee_extended_intel_128_format, ibm_extended_format,
2306 mips_extended_format, ieee_quad_format, mips_quad_format,
2307 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
2308 i370_double_format, c4x_single_format, c4x_extended_format,
2309 real_internal_format): Update initializers for new field.
2310 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
2311 real_format structure.
2312 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
2313 field of the real_format structure.
2315 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
2317 Fix PR tree-optimization/20458
2319 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
2320 DECL_EXTERNAL on STRUCT_FIELD tags.
2321 (clear_call_clobbered): Ditto.
2322 * tree-ssa-operands.c (note_addressable): Make sure the original
2323 variable doesn't slip into the addressable list if we have
2325 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
2328 2005-03-14 Geoffrey Keating <geoffk@apple.com>
2330 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
2331 (-fwide-exec-charset): Likewise.
2332 (-finput-charset): Likewise.
2333 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
2334 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
2335 * c.opt (Wnormalized): New.
2337 2005-03-14 Devang Patel <dpatel@apple.com>
2339 * doc/invoke.texi: Add reference to Visibility document.
2341 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2343 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
2344 MASK_SPLIT_ADDRESSES.
2345 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
2346 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
2347 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
2348 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
2349 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
2350 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
2351 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
2352 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
2353 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
2354 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
2355 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
2356 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
2357 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
2358 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
2359 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
2360 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
2361 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
2362 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
2363 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
2364 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
2365 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
2366 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
2367 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
2368 (TARGET_EXPLICIT_RELOCS): Delete.
2369 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
2370 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
2371 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
2372 (override_options): Set MASK_LONG64 if -mint64 is given and no
2373 -mlongXX option is. Complain about -mint64 -mlong32.
2374 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
2375 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
2376 * config/mips/mips.opt: New file.
2378 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
2380 * config.gcc (extra_options): New variable for listing option files.
2381 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
2382 * configure.ac (extra_opt_files): New AC_SUBST variable.
2383 (tm_file_list, tm_include_list): Include options.h first.
2384 * configure: Regenerate.
2385 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
2386 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
2387 (s-options-h): New rule.
2388 (options.h): Depend on it.
2389 (TEXI_GCCINT_FILES): Add options.texi.
2390 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
2391 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
2392 * target.h (gcc_target): Add default_target_flags and handle_option.
2393 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
2394 (TARGET_HANDLE_OPTION): New macros.
2395 (TARGET_INITIALIZER): Include them.
2396 * opt-functions.awk (opt_args, nth_arg): New functions.
2397 (switch_flags): Handle the "Target" flag.
2399 (var_name): Use opt_args and nth_arg.
2400 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
2401 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
2402 macros for the "Mask" and "InverseMask" options.
2403 * opts.h (cl_var_cond): New enum.
2404 (cl_option): Replace the "has_set_value" and "set_value" fields with
2405 "var_cond" and "var_value".
2406 (CL_TARGET): New macro.
2407 (option_enabled, print_filtered_help): Declare.
2408 (decode_options): Move definition.
2409 * opts.c (handle_option): Search for the original option before
2410 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
2411 var_cond and var_value fields. Use targetm.handle_option to handle
2413 (decode_options): Set target_flags to targetm.default_target_flags.
2414 (print_filtered_help): Make global. Handle CL_TARGET.
2415 (option_enabled): New function.
2416 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
2417 (display_target_options, set_target_switch, print_switch_values)
2418 (default_pch_valid_p): Guard uses of target_switches with
2419 #ifdef TARGET_SWITCHES. Also...
2420 (display_target_options): Display the CL_TARGET entries in cl_options.
2421 (set_target_option): Don't complain about the "" option when
2422 TARGET_SWITCHES is undefined.
2423 (print_switch_values): Use option_enabled.
2424 (default_pch_valid_p): Check cl_options[] when looking for something
2425 that has changed the value of target_flags.
2426 * c.opt: Remove documentation from top of file.
2427 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
2428 * doc/sourecebuild.texi: Refer to the new options documentation
2429 instead of c.opt. Document machine-specific .opt files.
2430 * doc/tm.texi (target_flags): Say that this variable is declared
2432 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
2433 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
2435 * doc/options.texi: New file.
2437 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2440 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
2443 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
2446 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
2447 temporary variable of pointer type if an lvalues is required.
2448 (gimplify_modify_expr_rhs): Request an rvalue from it.
2449 (gimplify_expr): Pass fallback on.
2451 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2453 * cfgbuild.c: Update comments.
2455 2005-03-14 Roger Sayle <roger@eyesopen.com>
2457 PR rtl-optimization/17236
2458 * optabs.c (expand_doubleword_mult): New helper function split out
2459 from expand_binop. Permute the order in which instructions are
2460 emitted to minimize the number of simultaneously live registers.
2461 (expand_binop): Call expand_doubleword_mult to synthesize a double
2462 word multiplication.
2464 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2466 * basic-block.h: Update the prototypes of cached_make_edge and
2468 * cfg.c (cached_make_edge): Take edge_cache representing one
2469 row of the adjacency matrix of edges.
2470 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
2471 (make_edges): Initialize edge_cache to represent one row of
2472 the adjacency matrix of edges.
2474 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2476 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
2478 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
2479 Remove unused removed_phis variable.
2480 (conditional_replacement): Use build1/build2.
2481 (abs_replacement): Use last_and_only_stmt and build1/build2.
2483 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2485 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
2486 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
2487 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
2488 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
2489 * c-common.c (handle_novops_attribute): New function.
2490 (c_common_attribute_table): Add "no vops" entry.
2491 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
2492 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
2493 * tree-ssa-operands.c (get_call_expr_operands): Do not
2494 create virtual operands for calls with ECF_NOVOPS flag.
2495 * tree.h (DECL_IS_NOVOPS): New macro.
2496 (struct tree_decl): Add novops_flag.
2497 (ECF_NOVOPS): New constant.
2499 2005-03-14 Uros Bizjak <uros@kss-loka.si>
2502 * config/i386/i386.c (x86_use_himode_fiop): New.
2503 (x86_use_simode_fiop): Rename from x86_use_fiop.
2504 * config/i386/i386.h (x86_use_himode_fiop): Declare.
2505 (TARGET_USE_HIMODE_FIOP): New.
2506 (x86_use_simode_fiop): Rename from x86_use_fiop.
2507 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
2509 * config/i386/i386.md (X87MODEI12): New mode macro define.
2510 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
2511 to implement x87 FP compare with HImode input operands.
2512 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
2513 Use X87MODEI12 mode macro to handle HImode input operands.
2514 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
2515 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
2516 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
2517 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
2518 macro to implement x87 operators with HImode input operands.
2519 (fop splitters): Use X87MODEI12 mode macro to handle HImode
2522 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2524 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
2526 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
2527 constants invariant.
2529 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
2531 * basic-block.h (BB_VISITED): Removed.
2532 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
2534 2005-03-14 Falk Hueffner <falk@debian.org>
2537 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
2539 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2541 * ggc-zone.c: Fix comment typos.
2543 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
2544 stringpool.c, config/mips/mips-protos.h: Update copyright.
2546 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2548 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
2549 throughout with its typedef, "rtx".
2550 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
2551 (rs6000_tls_symbol_ref_1): Remove inline keyword.
2552 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
2553 regs in comment to match code.
2555 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
2557 * except.c (check_handled): Make it static.
2558 * except.h: Remove the corresponding prototype.
2560 * function.c (get_func_frame_size): Make it static.
2561 * function.h: Remove the corresponding type.
2563 * regclass.c (reg_class_superclasses, reg_class_subclasses):
2565 * hard-reg-set.h: Remove the corresponding declarations.
2567 * tree-cfg.c (verify_stmts): Check that
2568 bb_for_stmt (stmt) == bb for every PHI node and statement.
2570 2005-03-14 Alan Modra <amodra@bigpond.net.au>
2572 * config.gcc: Remove excess indentation.
2573 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
2575 2005-03-13 Roger Sayle <roger@eyesopen.com>
2578 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
2579 * fold-const.c (fold_sign_changed_comparison): Likewise.
2580 (fold_binary): Optimize comparisons against widened operands if
2581 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
2583 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2585 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
2586 (sparc_override_options): Initialize it.
2587 (sparc_struct_value_rtx): Set it on the MEM to be returned.
2589 2005-03-13 David Edelsohn <edelsohn@gnu.org>
2591 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
2592 (reg_or_none500mem_operand): New predicate.
2593 (zero_reg_mem_operand): New predicate.
2594 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
2595 to reg_or_none500mem_operand.
2596 (extendsfdf2_fpr): Add MEM alternative.
2597 (extenddftf2_internal): Change operand2 predicate to
2598 zero_reg_mem_operand.
2600 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2602 * ggc-zone.c: Rewritten.
2604 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
2606 * configure.ac: Define GGC_ZONE for --with-gc=zone.
2607 * config.in: Regenerated.
2608 * configure: Regenerated.
2609 * gengtype.c (write_types_process_field, write_func_for_structure):
2610 Pass new argument to gt_pch_note_object.
2611 * ggc-common.c (struct ptr_data): Add TYPE.
2612 (gt_pch_note_object): Take TYPE argument and save it.
2613 (call_count): Update call to ggc_pch_count_object.
2614 (call_alloc): Update call to ggc_pch_alloc_object.
2615 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
2617 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
2618 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
2619 (ggc_alloc_zone_stat): Delete.
2620 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
2621 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
2622 (ggc_pch_alloc_object): Update prototypes.
2623 (garbage_zone): Delete.
2624 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
2625 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
2627 (tree_id_zone): New variable.
2628 (ggc_alloc_cleared_zone): Remove unused.
2629 (ggc_alloc_zone): Define.
2630 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
2631 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
2632 ggc_alloc_zone_stat.
2633 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
2634 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
2635 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
2636 (make_node_stat): Likewise. Use tree_id_zone.
2638 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2639 Joseph S. Myers <joseph@codesourcery.com>
2641 * configure.ac: Check for MIPS TLS.
2642 * configure: Regenerated.
2643 * config/mips/mips-protos.h (enum mips_symbol_type): Add
2644 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
2645 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
2646 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
2647 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2648 (mips_classify_symbol, mips_symbolic_constant_p)
2649 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
2650 (mips_tls_operand_p, mips_call_tls_get_addr)
2651 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
2652 (mips_tls_symbol_ref_1): New functions.
2653 (mips_legitimize_address, mips_legitimize_const_move): Call
2654 mips_legitimize_tls_address.
2655 (override_options): Handle V1_REG and TLS symbols. Disable TLS
2657 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
2658 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
2659 (mips_char_to_class): Document V1_REG.
2660 (HAVE_AS_TLS): Provide default.
2661 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
2663 (load_got<mode>): Renamed from *load_got<mode>. Allow when
2665 (tls_get_tp_<mode>): New instruction.
2667 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2669 * configure.ac: Update checks for target tools.
2670 * configure: Regenerated.
2672 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
2674 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
2676 2005-03-13 Roger Sayle <roger@eyesopen.com>
2678 * expmed.c (expand_mult): Use synthetic multiplication sequences for
2679 more classes of DImode multiplication by constant. Allow both
2680 multiplication by small negative constants (by performing a
2681 multiplication by a positive constant and negating the result) and
2682 multiplications by large powers of two, by using a left shift.
2684 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2686 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
2687 of basic blocks into work_stack.
2689 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
2690 config/mips/vr.h: Update copyright.
2692 * c-decl.c (c_init_decl_processing): Remove useless calls to
2693 build_function_type.
2695 * builtins.c (fold_trunc_transparent_mathfn,
2696 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
2697 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
2698 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
2699 fold_builtin_strcpy, fold_builtin_strncpy,
2700 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
2703 * builtins.c (expand_builtin_mathfn_3): Remove local variable
2706 * lambda-code.c (lambda_compute_auxillary_space): Remove local
2707 variable determinant.
2709 * tree-cfg.c (group_case_labels): Remove local variable type.
2711 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
2714 * tree-ssa-phiopt.c (value_replacement): Remove local variable
2717 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
2720 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
2721 (*movmemqi_insn): Delete.
2722 (*movmemhi): Delete.
2724 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
2726 * builtins.c (fold_builtin_classify): Take decomposed
2727 arguments of CALL_EXPR.
2728 (fold_builtin_1): Update a call to fold_builtin_classify.
2730 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
2733 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
2734 through into call to parser_xref_tag after parse error.
2735 (c_parser_struct_declaration): Consistently return NULL_TREE on
2738 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
2740 * tree-flow-inline.h (ref_contains_array_ref): New function.
2741 (lookup_subvars_for_var): Ditto.
2742 (get_subvars_for_var): Ditto.
2743 (var_can_have_subvars): Ditto.
2745 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
2746 (struct subvar): New type.
2748 * tree-dfa.c (okay_component_ref_for_subvars): New function.
2750 * tree-optimize.c (init_tree_optimization_passes): Call
2751 pass_create_structure_vars.
2753 * tree-ssa-alias.c: Include vec.h.
2754 (init_alias_info): Don't auto-clear call clobbered on struct-field
2756 (compute_flow_insensitive_aliasing): Handle subvars.
2757 (group_aliases): Handle STRUCT_FIELD aliases.
2758 (setup_pointers_and_addressables): Ditto.
2759 Don't mark variables non-addressable if they still have
2760 addressable subvars.
2761 Also mark subvars addressable when the real variable is marked
2763 (add_pointed_to_var): Try to prune the pointed-to set by only
2764 pointing to subvars when possible.
2765 Otherwise, make sure we set addresses_needed and pt_vars to
2766 properly include subvars.
2767 (bitpos_of_field): New function.
2768 (push_fields_onto_fieldstack): Ditto.
2769 (get_or_create_used_part_for): Ditto.
2770 (create_overlap_variables_for): Ditto.
2771 (find_used_portions): Ditto.
2772 (create_structure_vars): Ditto.
2773 (pass_create_structure_vars): New structure.
2775 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
2776 (get_expr_operands): Handle subvars. Also try to turn
2777 COMPONENT_REF accesses into must-defs now that we can accurately
2779 (note_addressable): Try to only mark as addressable those subvars
2780 we know a COMPONENT_REF touches.
2781 (overlap_subvar): New function.
2783 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
2784 Handle subvar storing.
2785 (vect_address_analysis): Update caller of vect_object_analysis.
2787 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
2789 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
2790 (STMT_VINFO_SUBVARS): New macro.
2792 * common.opts: add flag_tree_salias.
2794 * opts.c (decode_options): flag_tree_salias defaults to on.
2796 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
2798 * doc/tree-ssa.texi: Document structural alias analysis.
2800 2005-03-12 Steven Bosscher <stevenb@suse.de>
2802 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
2803 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
2804 * tree-ssa-operands.c (get_expr_operands): Likewise.
2805 (get_expr_operands): Likewise for ERROR_MARK.
2807 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2809 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
2812 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
2815 * tree-ssa-pre.c (compute_avail): Remove local variable val.
2816 (mark_operand_necessary): Remove local variable ver.
2818 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
2819 variable prefix_len.
2821 * value-prof.c (mod_subtract_transform): Remove local variable
2824 * builtins.c (fold_builtin_exponent): Take decomposed
2825 arguments of CALL_EXPR.
2826 (fold_builtin_1): Update a call to fold_builtin_exponent.
2828 * builtins.c (fold_builtin_logarithm): Take decomposed
2829 arguments of CALL_EXPR.
2830 (fold_builtin_1): Update a call to fold_builtin_logarithm.
2832 * c-decl.c (c_init_decl_processing): Remove local variables
2833 ptr_ftype_void and ptr_ftype_ptr.
2835 * gimplify.c (gimplify_expr): Remove local variables r0 and
2838 * reg-stack.c (move_for_stack_reg): Remove local variable
2840 (compare_for_stack_reg): Remove local variable flags_user.
2841 (convert_regs_1): Remove local variable deleted.
2843 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
2845 (combine_blocks): Remove local variables exits and new_e.
2847 * tree-inline.c (expand_call_inline): Remove local variable
2850 * tree-ssa-live.c (create_ssa_var_map,
2851 calculate_live_on_entry): Remove local variable snn.
2853 2005-03-12 Geoffrey Keating <geoffk@apple.com>
2855 * c-lex.c (c_lex_with_flags): Add parameter to call to
2858 2005-03-11 Per Bothner <per@bothner.com>
2860 * c-tree.h (struct c_declarator): New id_loc field.
2861 * c-pragma.h (c_lex_with_flags): Take position reference.
2862 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
2863 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
2864 (c_lex): Pass dummy location to c_lex_with_flags.
2865 * c-parser.c (c_lex_one_token): Set c_token's location using
2866 c_lex_with_flags, instead of input_location, which might be "ahead".
2867 (c_parser_direct_declarator): Set declarator's id_loc from
2869 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
2870 declarator's id_loc, rather than probably-imprecise input_location.
2871 (build_id_declarator): Initialize c_declarator's id_loc field.
2873 2005-03-11 Roger Sayle <roger@eyesopen.com>
2876 * builtins.c (expand_builtin_signbit): Force the signbit's word
2877 into an integer register to avoid SUBREGs of floating point modes.
2879 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
2881 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
2882 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
2883 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
2884 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
2886 2005-03-11 David Edelsohn <edelsohn@gnu.org>
2888 PR rtl-optimization/20306
2889 * expr.c (emit_move_complex): Set try_int false if mode is
2890 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
2891 emit_block_move if try_int is true.
2893 2005-03-11 Richard Henderson <rth@redhat.com>
2896 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
2897 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
2900 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2902 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
2903 (TARGET_FIX_VR4130): New macro.
2904 (TARGET_OPTIONS): Add -mfix-vr4130.
2905 (ISA_HAS_MACCHI): New macro.
2906 (ASM_SPEC): Add -mfix-vr4130.
2907 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
2908 (override_options): Handle mips_fix_vr4130_string.
2909 (mips_avoid_hazards): Clear all_noreorder_p
2910 if we're working around VR4130 errata and the macc alternatives
2912 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
2913 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
2914 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
2915 (MULTILIB_DEFAULTS): Remove leading "march=".
2916 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
2917 if no architecture option is given.
2918 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
2920 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
2921 * doc/invoke.texi: Document -mfix-vr4130.
2923 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
2925 * config/mips/mips.c (override_options): Only warn about -mint64
2926 deprecation if TARGET_INT64.
2928 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2930 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
2931 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
2932 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
2933 are non-specific regarding the nonnull parameter positions.
2934 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
2935 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
2936 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
2937 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
2939 * builtins.def: Use the non-specific "nonnull" attibute lists.
2941 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2943 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2944 single_pred_edge, single_succ, single_pred): Improve comments.
2946 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
2948 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
2949 single_pred_edge, single_succ, single_pred): New inline functions.
2950 * bb-reorder.c (rotate_loop, find_traces_1_round,
2951 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
2952 duplicate_computed_gotos): Use the single_succ/pred functions.
2953 * cfganal.c (forwarder_block_p): Ditto.
2954 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2955 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2956 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
2957 merge_seq_blocks): Ditto.
2958 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
2959 * cfglayout.c (fixup_reorder_chain): Ditto.
2960 * cfgloop.c (mark_single_exit_loops, update_latch_info,
2961 canonicalize_loop_headers, verify_loop_structure): Ditto.
2962 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
2963 mfb_update_loops, create_preheader, force_single_succ_latches,
2964 create_loop_notes): Ditto.
2965 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2966 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
2967 commit_one_edge_insertion, purge_dead_edges,
2968 cfg_layout_can_merge_blocks_p): Ditto.
2969 * except.c (sjlj_emit_function_enter): Ditto.
2970 * flow.c (init_propagate_block_info): Ditto.
2971 * function.c (thread_prologue_and_epilogue_insns): Ditto.
2972 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
2973 insert_insn_end_bb): Ditto.
2974 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
2975 find_if_case_2): Ditto.
2976 * lambda-code.c (perfect_nestify): Ditto.
2977 * lcm.c (optimize_mode_switching): Ditto.
2978 * loop-doloop.c (doloop_modify): Ditto.
2979 * loop-init.c (loop_optimizer_init): Ditto.
2980 * loop-iv.c (simplify_using_initial_values): Ditto.
2981 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
2982 * loop-unswitch.c (unswitch_loop): Ditto.
2983 * modulo-sched.c (generate_prolog_epilog): Ditto.
2984 * predict.c (combine_predictions_for_insn, estimate_probability,
2985 tree_estimate_probability, last_basic_block_p,
2986 estimate_bb_frequencies): Ditto.
2987 * profile.c (branch_prob): Ditto.
2988 * regrename.c (copyprop_hardreg_forward): Ditto.
2989 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
2990 * tracer.c (layout_superblocks): Ditto.
2991 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
2992 cfg_remove_useless_stmts_bb, cleanup_control_flow,
2993 cleanup_control_expr_graph, disband_implicit_edges,
2994 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
2995 tree_verify_flow_info, tree_make_forwarder_block,
2996 tree_forwarder_block_p, remove_forwarder_block,
2997 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
2998 * tree-if-conv.c (tree_if_conversion): Ditto.
2999 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3000 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
3001 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
3002 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3003 copy_loop_headers): Ditto.
3004 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
3005 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
3006 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
3007 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
3008 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
3009 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
3010 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
3011 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
3012 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
3013 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
3014 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
3015 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
3016 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3017 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
3018 slpeel_add_loop_guard): Ditto.
3020 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
3022 PR tree-optimization/15784
3023 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3026 * stmt.c (expand_case): Don't change index_type. Convert minval
3029 PR tree-optimization/20130
3030 * fold-const.c (fold): Fold x * -1 into -x.
3032 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
3034 PR rtl-optimization/20331
3035 * rtlanal.c (modified_between_p): Check its address first for MEM.
3036 (modified_in_p): Likewise.
3038 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
3040 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
3042 2005-03-10 Steven Bosscher <stevenb@suse.de>
3044 * expr.c (expand_expr_real_1): If possible, use a conditional
3045 move for expanding MIN_EXPR and MAX_EXPR.
3046 Use temp for moving around rtx-en.
3048 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
3051 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
3054 2005-03-10 Roger Sayle <roger@eyesopen.com>
3056 * builtins.c (expand_builtin_signbit): Extend to handle floating
3057 point modes wider than the largest integer type, using the
3058 operand_subword_force function to obtain the signbit's word.
3060 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3063 * combine.c (try_combine): If recog_for_combine added CLOBBERs
3064 to NEWI2PAT, fail to combine if they are used by NEWPAT.
3066 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
3068 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
3070 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
3072 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
3074 (perform_edge_inserts): Unconditionally call
3075 free_dominator_info.
3077 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
3079 2005-03-10 Bob Wilson <bob.wilson@acm.org>
3081 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
3083 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
3085 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
3087 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
3089 (rtl_register_value_prof_hooks,
3090 tree_value_profile_transformations,
3091 tree_register_value_prof_hooks): Likewise.
3092 * var-tracking.c (stack_adjust_offset_pre_post,
3093 variable_htab_free, variable_union, dataflow_set_different_2,
3094 count_uses, variable_was_changed, set_frame_base_location,
3095 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
3096 vt_add_function_parameters): Likewise.
3097 * varasm.c (named_section_real, named_section, make_decl_rtl,
3098 asm_emit_uninitialised, assemble_integer, decode_addr_const,
3099 const_hash_1, compare_constant, copy_constant, force_const_mem,
3100 output_constant_pool_2, output_constant_pool_1, output_constant,
3101 output_constructor, make_decl_one_only, decl_tls_model,
3102 default_no_named_section, default_elf_select_section_1,
3103 default_unique_section_1): Likewise.
3104 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
3105 * vmsdbgout.c (addr_const_to_string): Likewise.
3108 * function.c (struct assign_parm_data_one): Remove last_named
3110 (assign_parm_find_data_types): Don't determine last_named.
3111 Reorder named_parm determination.
3112 (assign_parms): Only setup varargs on the last non-varadic
3115 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
3117 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
3118 sda base address on medium model.
3120 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
3122 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
3123 * cfgloop.c (flow_loop_nodes_find): Export.
3124 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
3126 * cfgloopmanip.c (fix_loop_structure): New function.
3127 * predict.c (predict_loops): Clean up the loops information.
3128 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
3129 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
3131 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
3132 (rewrite_into_loop_closed_ssa): Declaration changed.
3133 * tree-loop-linear.c (linear_transform_loops): Add argument to
3134 rewrite_into_loop_closed_ssa call.
3135 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
3136 * tree-ssa-loop-im.c (move_computations): Ditto.
3137 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
3138 * tree-vectorizer.c (vectorize_loops): Ditto.
3139 * tree-optimize.c: Include cfgloop.h.
3140 (execute_todo): Choose whether to call cleanup_tree_cfg or
3141 cleanup_tree_cfg_loop.
3142 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
3143 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
3144 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
3145 cleanup_tree_cfg_loop call.
3146 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
3147 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
3148 work on part of cfg.
3150 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3153 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
3154 with multiple alternatives.
3156 * stmt.c (parse_output_constraint): Fix a typo.
3158 2005-03-09 Bob Wilson <bob.wilson@acm.org>
3160 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
3161 assembly directive instead of deprecated "no-generics".
3163 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
3165 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
3166 for non-offsettable memory references to cope with outstanding reload
3168 * config/s390/s390.md ("reload_outti"): Call find_replacement to
3169 avoid losing outstanding address reloads.
3170 ("reload_outdi", "reload_outdf"): Likewise.
3172 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3174 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
3175 code. Add more cbrt transformations.
3177 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3179 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
3181 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3183 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
3184 NULL_TREE when a given tree is not simplified.
3185 (fold): Return the original tree when any of the functions
3186 mentioned above NULL_TREE.
3188 * fold-const.c (fold_unary, fold_binary): Take decomposed
3189 arguments, code, type, op0, and op1 in case of fold_binary.
3190 (fold): Update calls to fold_unary and fold_binary.
3192 2005-03-09 Roger Sayle <roger@eyesopen.com>
3194 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
3195 a fndecl and an arglist instead of a CALL_EXPR, exp.
3197 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
3199 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
3201 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
3203 * expr.c (expand_assignment): Remove orig_to_rtx.
3205 * fold-const.c (int_const_binop): Remove no_overflow.
3207 * ifcvt.c (noce_emit_move_insn): Remove inmode.
3209 * loop-iv.c (get_biv_step_1): Remove lhs.
3211 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
3213 * real.c (real_nan): Remove neg.
3215 * function.c (thread_prologue_and_epilogue_insns): Remove i
3218 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
3221 * tree-eh.c (tree_could_trap_p): Remove idx.
3223 * tree-into-ssa.c (ann): Remove ann.
3225 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
3227 * tree-sra.c (decide_block_copy): Remove inst_count.
3229 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
3231 * tree-ssa-loop-im.c (lhs): Remove.
3233 * cfgbuild.c (state, STATE, SET_STATE,
3234 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
3236 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
3237 (find_basic_blocks): Set the state of each basic block to
3240 2005-03-08 Jeff Law <law@redhat.com>
3242 * tree-cfg.c (cleanup_control_flow): If removal of a computed
3243 goto results in the removal of edges in the CFG, then we need
3244 to recompute dominators.
3246 2005-03-09 Ben Elliston <bje@au.ibm.com>
3248 * c-common.c (c_do_switch_warnings): Comment fix.
3250 2005-03-08 Julian Brown <julian@codesourcery.com>
3252 * Patch from 2005-03-08 reverted for causing regressions and
3253 ppc-darwin bootstrap failure.
3255 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
3257 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
3258 Define the real function for ppc-darwin.
3259 * c-typeck.c (convert_arguments): Check for target-specific
3260 invalid argument call to unprototyped function.
3261 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3263 * target.h (invalid_arg_for_unprototyped_fn): New field
3265 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
3266 default target hook.
3267 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
3270 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3272 * c-typeck.c (constructor_stack, constructor_range_stack,
3273 initializer_stack): Make them static.
3275 * cfg.c (rbi_pool): Make it static.
3277 * gimple-low.c (lower_stmt_body): Make it static.
3278 * tree-flow.h: Remove the corresponding prototype. Don't
3281 * sched-deps.c (cache_size): Make it static.
3283 * stor-layout.c (lang_adjust_rli): Make it static.
3285 2005-03-08 Julian Brown <julian@codesourcery.com>
3287 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
3288 from being used for symbols with vague linkage when
3289 HAVE_GAS_COMDAT_GROUP is true.
3291 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
3293 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
3294 nlabel == JUMP_LABEL (jump).
3296 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3298 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
3299 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
3300 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
3301 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
3303 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
3306 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
3307 * c-common.c (handle_returns_twice): New function.
3308 (c_common_attribute_table): Declare eturns_twice' attribute.
3309 * doc/extend.texi: Document eturns_twice' attribute.
3310 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
3311 (struct tree_decl): Add returns_twice_flag.
3313 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3315 * tree-ssa-phiopt.c: Fix a comment typo.
3317 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
3318 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
3319 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
3322 2005-03-08 Richard Henderson <rth@redhat.com>
3324 * config/alpha/alpha.c (code_for_builtin): Replace special-case
3325 builtin codes with ctzdi2, clzdi2, popcountdi2.
3326 (struct alpha_builtin_def): Add is_const.
3327 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
3328 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
3329 (alpha_init_builtins): Init them. Set nothrow and const attributes
3331 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
3332 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
3333 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
3334 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
3335 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
3336 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
3337 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
3338 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
3339 (TARGET_FOLD_BUILTIN): New.
3340 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
3341 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
3343 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
3345 2005-03-08 Ira Rosen <irar@il.ibm.com>
3347 PR tree-optimization/20122
3348 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
3349 condition of access function instead of base.
3351 2005-03-07 Jeff Law <law@redhat.com>
3352 Steven Bosscher <stevenb@suse.de>
3354 * tree-cfg.c (find_taken_edge_computed_goto): New function.
3355 (find_taken_edge): Call find_taken_edge_computed_goto as
3356 appropriate. Allow any gimple invariant rather than just
3357 INTEGER_CST for VAL.
3358 (cleanup_control_flow): Cleanup a computed goto which has turned
3360 (tree_merge_blocks): If block B has any forced labels, move
3361 them to the start of block A.
3362 * tree-ssa-dom.c (thread_across_edge): Allow threading across
3363 computed gotos as well.
3364 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
3365 removal of unnecessary computed gotos too.
3366 (lookup_redirection_data): Fix type of INSERT argument. Callers
3369 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
3371 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
3372 Remove trailing spaces.
3374 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
3375 unshare_all_trees): Make them static.
3376 * tree-gimple.h: Remove the corresponding prototypes.
3378 * diagnostic.h: Remove unused prototype
3379 debug_output_buffer.
3380 * modulo-sched.c: Remove unused prototype
3381 set_row_column_for_ps.
3383 * tree-ssa-phiopt.c (tree_ssa_phiopt,
3384 replace_phi_edge_with_variable): Remove unused variable i.
3386 2005-03-07 Per Bothner <per@bothner.com>
3388 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
3390 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
3393 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
3394 bbs on the COND_EXPR instead of the PHI_NODEs.
3395 (candidate_bb_for_phi_optimization): Remove.
3396 (replace_phi_with_stmt): Rename to ...
3397 (replace_phi_edge_with_variable): this and change so that we
3398 replace the phi argument instead of removing the PHI.
3399 (conditional_replacement): Change so we deal with PHI with more
3401 (value_replacement): Likewise.
3402 (abs_replacement): Likewise.
3404 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
3406 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
3407 output_e500_flip_gt_bit.
3409 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
3411 (rs6000_generate_compare): Fix logic to look at the correct bits.
3412 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
3414 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
3415 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
3416 gen_move_from_CR_gt_bit.
3418 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
3419 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
3420 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
3422 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
3423 (E500_CR_IOR_COMPARE): New constant.
3425 2005-03-08 Earl Chew <earl_chew@agilent.com>
3426 David Billinghurst <David.Billinghurst@riotinto.com>
3428 * config/i386/host-cygwin.c: New file to support precompiled
3430 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
3431 * config.host: Use above files for cygwin host.
3433 2005-03-07 David Edelsohn <edelsohn@gnu.org>
3435 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
3436 ordering ops from earlier change.
3438 2005-03-07 Per Bothner <per@bothner.com>
3440 Various fixes to allow us to again build if --enable-mapped-location:
3441 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
3442 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
3443 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
3444 local variable loc. Change logic appropriately.
3445 * tree-vect-transform.c (vect_finish_stmt_generation): Use
3446 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
3447 * c-parser.c (c_parser_for_statement): Initialize loc variable.
3448 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
3449 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
3451 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
3453 PR rtl-optimization/19683
3454 * reload1.c (choose_reload_regs): Pass the number of bits, not the
3455 number of bytes, to smallest_int_for_mode. Fix arguments to
3456 REG_CANNOT_CHANGE_MODE_P.
3458 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3460 * reorg.c (relax_delay_slots): Check that the jump is
3461 conditional before trying to invert it.
3463 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3465 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
3468 * calls (stack_arg_under_construction): Make it static.
3470 * flow.c (regs_live_at_setjmp): Make it static.
3471 * flow.h: Remove the corresponding prototype.
3473 * reload1.c (reload_startobj, reload_firstobj,
3474 something_needs_operands_changed, reload_inherited,
3475 reload_inheritance_insn, reload_override_in,
3476 reload_spill_index): Make them static.
3478 * recog.c (verify_changes): Make it static.
3479 * recog.h: Remove the corresponding prototype.
3481 * cfgbuild.c (find_sub_basic_blocks): Remove.
3482 * basic-block.h: Remove the corresponding prototype.
3483 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
3485 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
3487 * tree-ssa-operands.c (check_build_stmt): Remove.
3489 * stor-layout.c (set_alignment): Remove.
3490 * tree.h: Remove the corresponding prototype.
3492 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
3494 * tree-ssa-dce.c (control_dependence_map,
3495 visited_control_parents): Make them static.
3497 * cfghooks.c (verify_flow_info): Remove local variable
3500 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
3503 * loop-unswitch.c (unswitch_loop): Remove local variable src.
3505 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
3507 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
3509 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
3511 * config/ia64/hpux.h (LINK_SPEC): Add -z.
3512 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
3513 PARALLEL for an empty structure.
3515 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
3517 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
3519 * fold-const.c (fold_binary): Unroll the very first "for"
3522 2005-03-06 David Edelsohn <edelsohn@gnu.org>
3524 * config/rs6000/predicates.md (branch_comparison_operator): Remove
3525 redundant match_code test.
3526 (scc_comparison_operator): Swap match_operand and match_code
3528 (branch_positive_comparison_operator): Same.
3529 (trap_comparison_operator): Use comparison_operator and swap with
3532 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
3535 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
3536 (out_movhi_r_mr): Read low byte of volatile MEM first.
3537 (out_movhi_mr_r): Write high byte of volatile MEM first.
3539 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3541 * cselib.c (reg_values, reg_values_size): Make them static.
3543 * cse.c (cse_reg_info_table): Make it static.
3545 * fold-const.c (fold_unary): Use build1 instead of copy_node.
3547 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
3549 * cse.c (find_best_addr): Use canon_for_address.
3551 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3553 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
3554 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
3555 SUBREG and MEM, respectively.
3557 * fold-const.c (fold_binary): Use code instead of t.
3559 * fold-const.c (optimize_minmax_comparison): Take decomposed
3560 arguments code, type, op0, and op1 instead of t.
3561 (fold_binary): Update a call to optimize_minmax_comparison.
3563 * fold-const.c (fold_range_test): Take decomposed arguments
3564 code, type, op0, and op1 instead of t.
3565 (fold_binary): Update a call to fold_range_test.
3567 * fold-const.c (fold_binary_op_with_conditional_arg): Take
3568 decomposed arguments code, type, op0, and op1 instead of t.
3569 (fold_binary): Update a call to fold_range_test.
3571 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
3573 * fold-const.c (fold_binary): Avoid directly using the original
3574 expression t as much as possible.
3576 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3578 * c-semantics.c (build_stmt): Use TYPE_P instead of
3579 IS_NON_TYPE_CODE_CLASS.
3580 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
3581 (NON_TYPE_CHECK): Use TYPE_P instead of
3582 IS_NON_TYPE_CODE_CLASS.
3584 * fold-const.c (fold): Remove handling of binary expressions.
3586 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
3588 * doc/c-tree.texi: Wrap comments in @r{}.
3589 * doc/cpp.texi: Likewise.
3590 * doc/cppinternals.texi: Likewise.
3591 * doc/extend.texi: Likewise.
3592 * doc/md.texi: Likewise.
3593 * doc/objc.texi: Likewise.
3594 * doc/sourcebuild.texi: Likewise.
3595 * doc/tm.texi: Likewise.
3598 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
3600 * predict.c (apply_return_prediction): Standardize PHI chain
3602 * tree-ssa.c (ssa_redirect_edge): Likewise.
3604 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
3605 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
3608 * tree-phinodes.c (remove_phi_node): Drop the last argument.
3609 * tree-flow.h: Adjust the prototype for remove_phi_node.
3610 * lambda-code.c (perfect_nestify): Adjust a call to
3613 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3614 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
3616 * tree-ssa-dce.c (remove_dead_phis): Likewise.
3617 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
3618 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
3619 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
3621 * combine.c (simplify_and_const_int): Use gen_int_mode instead
3622 of GEN_INT (trunc_int_for_mode (...)).
3623 * loop-iv.c (iv_number_of_iterations): Likewise.
3624 * postreload.c (reload_cse_move2add): Likewise.
3625 * simplify-rtx.c (simplify_const_unary_operation,
3626 simplify_const_binary_operation): Likewise.
3627 * stor-layout.c (get_mode_bounds): Likewise.
3629 * fold-const.c (fold_binary): New.
3630 (fold): Call fold_binary on binary expressions.
3632 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
3634 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
3635 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
3636 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
3637 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
3638 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
3640 2005-03-04 Devang Patel <dpatel@apple.com>
3642 PR tree-optimization/18815
3643 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3644 loops with zero exit edges.
3646 2005-03-04 Devang Patel <dpatel@apple.com>
3648 * doc/invoke.texi: Remove reference to webpage that does not exist.
3650 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
3651 Joseph S. Myers <joseph@codesourcery.com>
3654 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
3655 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
3656 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
3657 * pa.c (get_plabel): Change argument to symbol_ref. Call
3658 maybe_get_identifier instead of get_identifier.
3659 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
3660 (struct deferred_plabel): Replace name field with symbol field.
3661 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
3662 ASM_OUTPUT_EXTERNAL_REAL is defined.
3663 (output_global_address): Use output_addr_const for output of all
3665 (output_deferred_plabels): Use symbol_ref instead of name for address
3667 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
3668 ASM_OUTPUT_SYMBOL_REF): New macros.
3669 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
3671 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
3674 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
3676 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
3677 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
3679 2005-03-04 Jeff Law <law@redhat.com>
3681 * basic-block.h (rediscover_loops_after_threading): Declare.
3682 * tree-ssa-dom.c: Include cfgloop.h.
3683 (tree_ssa_dominator_optimize): Discover loops and some basic
3684 properties. Remove forwarder blocks recreated by loop header
3685 canonicalization. Also mark backedges in the CFG.
3686 * tree-ssa-threadupdate.c: Include cfgloop.h
3687 (rediscover_loops_after_threading): Define.
3688 (struct local_info): New field, JUMP_THREADED.
3689 (prune_undesirable_thread_requests): New function.
3690 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
3691 then record that fact for the callers of redirct_edges.
3692 (thread_block): If BB has incoming backedges, then call
3693 prune_undesirable_thraed_requests. Note when we are
3694 going to have to rediscover loop information. Return a
3695 boolean indicating if any jumps were threaded.
3696 (thread_through_all_blocks): Bubble up boolean indicating
3697 if any jumps were threaded.
3698 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
3699 (tree-ssa-threadupdate.o): Similarly.
3701 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3703 * fold-const.c (fold_ternary): Unroll the "for" loop to
3706 2005-03-04 Andrew Haley <aph@redhat.com>
3708 * unwind-dw2-fde-glibc.c (struct
3709 unw_eh_callback_data.check_cache): New field.
3710 (frame_hdr_cache): New.
3711 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
3712 Cache frame header info.
3714 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
3716 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
3717 (print_c_condition): Declare.
3718 * read-rtl.c (ptr_loc): New structure.
3719 (ptr_locs, ptr_loc_obstack, joined_conditions)
3720 (joined_conditions_obstack): New variables.
3721 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
3722 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
3723 (join_c_conditions, print_c_condition): New functions.
3724 (apply_macro_to_string): Associate the new string with the same
3725 source location as the old one.
3726 (add_condition_to_string): Use join_c_conditions.
3727 (read_string): Use set_rtx_ptr_loc to record a filename and line
3728 number for the string.
3729 (read_rtx): Initialize the new variables above.
3730 * genattrtab.c (write_test_expr, write_attr_value): Use
3732 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
3733 comment above the GCC_VERSION check.
3734 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
3735 Inline the definition of MAYBE_EVAL.
3736 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
3737 * genoutput.c (process_template): Likewise.
3738 * genpreds.c (write_predicate_subfunction): Likewise.
3739 (write_predicate_expr): Use print_c_condition.
3740 * genrecog.c (write_cond): Likewise.
3741 * gensupport.c (process_rtx): Use join_c_conditions to join the
3742 conditions of a define_insn_and_split. Record a source location
3743 for the string after the "&&".
3744 (alter_test_for_insn): Use join_c_conditions.
3746 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
3749 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3750 PR tree-optimization/15784
3751 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3754 2005-03-04 Ben Elliston <bje@au.ibm.com>
3756 * gcc.c (option_map): Add --coverage.
3757 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
3758 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
3759 * config/darwin.h: Pass -lgcov for `coverage'.
3760 * doc/invoke.texi (Debugging Options): Document --coverage.
3762 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3764 * gcse.c (bypass_block): Use find_edge wherever possible.
3766 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
3770 * c-opts.c (c_common_parse_file): Call start_source_file
3771 and end_source_file at the approriate times.
3773 * dwarf2out.c (dwarf2out_finish): Don't auto-end
3774 the main file, it will be done for us now.
3776 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
3778 * fold-const.c (fold_ternary): New.
3779 (fold): Call fold_ternary on ternary expressions. Remove
3780 handling of ternary expressions.
3782 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
3784 PR tree-optimization/15784
3785 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
3788 2005-03-03 David Edelsohn <edelsohn@gnu.org>
3790 * config/rs6000/predicates.md (branch_comparison_operator):
3791 Convert from C block to conditional format.
3793 2005-03-03 Jan Hubicka <jh@suse.cz>
3795 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
3796 and non-constant public variables.
3798 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
3800 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
3803 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
3806 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
3807 calls to release_ssa_name and release_phi_node.
3809 * fold-const.c (fold): Remove handling of unary expressions.
3811 * fold-const.c (fold_unary): Avoid directly using the original
3812 expression t as much as possible.
3814 2005-03-03 Roger Sayle <roger@eyesopen.com>
3815 Andrew Pinski <pinskia@physics.uc.edu>
3817 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
3818 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
3820 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
3822 Describe special registers SRP and MOF as allocatable registers.
3823 * config/cris/cris.c (cris_md_asm_clobbers): New function.
3824 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
3825 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
3826 TARGET_HAS_MUL_INSNS.
3827 (cris_print_operand) <case 'd'>: New case.
3828 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
3829 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
3831 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
3832 (REG_ALLOC_ORDER): Update for MOF.
3833 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
3835 (GENERAL_REGS): No longer a define of ALL_REGS.
3836 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
3837 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3839 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
3840 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
3841 (SECONDARY_RELOAD_CLASS): Define.
3842 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
3843 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
3844 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
3845 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
3846 (REGISTER_MOVE_COST): Define.
3847 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
3848 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
3849 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
3850 (CRIS_MOF_REGNUM): New define_constants.
3851 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
3853 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
3855 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
3856 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
3857 Adjust for MOF being properly described as a register.
3858 (indir_to_reg_split): Name this split. Conditionalize on the
3859 destination register being a general register.
3860 (movei): Conditionalize on on operands 0 and 1 having the same
3863 2005-03-03 Alan Modra <amodra@bigpond.net.au>
3866 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
3867 -mcpu to override any other explicitly given flags.
3869 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
3871 * recog.c (verify_changes, confirm_change_group): New functions,
3872 broken out of apply_change_group.
3873 (apply_change_group): Use them.
3874 * recog.h (verify_change, confirm_change_group): Declare.
3875 * rtl.h (redirect_jump_2): Declare.
3876 * jump.c (redirect_exp, invert_exp): Delete.
3877 (invert_exp_1): Take second parameter. Return value. Changed caller.
3878 (redirect_jump_2): New function, broken out of redirect_jump.
3879 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
3880 (invert_jump): Use invert_jump_1 and redirect_jump_2.
3881 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
3883 2005-03-02 Geoffrey Keating <geoffk@apple.com>
3885 * varasm.c (named_section): Use xstrdup rather than doing it by
3888 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
3890 2005-03-02 Devang Patel <dpatel@apple.com>
3892 Undo PR tree-optimization/18815 fix.
3894 2005-03-02 Devang Patel <dpatel@apple.com>
3896 PR tree-optimization/18815
3897 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
3898 loops with zero exit edges.
3900 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3902 * cfg.c (connect_src, connect_dest, disconnect_src,
3903 disconnct_dest): New.
3904 (unchecked_make_edge, remove_edge, redirect_edge_succ,
3905 redirect_edge_pred): Use the new functions.
3907 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3908 free_dominance_info only when needed.
3910 2005-03-02 David Edelsohn <edelsohn@gnu.org>
3913 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
3914 (reg_or_sub_cint64_operand): Same.
3916 2005-03-02 Jeff Law <law@redhat.com>
3918 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
3919 CFG_ALTERED in the main DOM iteration loop.
3921 2005-03-02 Mark Mitchell <mark@codesourcery.com>
3924 * varasm.c (initializer_constant_valid_p): Allow conversions
3925 between OFFSET_TYPEs. Tidy.
3927 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
3929 * config/cris/cris.md ("return"): Remove epilogue delay list
3932 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
3934 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
3936 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
3938 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
3940 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
3941 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
3942 config/m68k/m68k.c, config/mips/mips.h,
3943 config/rs6000/rs6000-protos.h, doc/contrib.texi,
3944 doc/include/gcc-common.texi: Update copyright.
3946 PR middle-end/18029 and PR middle-end/18030
3947 * expr.c (optimize_bitfield_assignment_op): Add a special case
3948 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
3950 * fold-const.c (fold_unary): New.
3951 (fold): Call fold_unary on unary expressions.
3953 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
3955 * cgraph.h (struct cgraph_edge): Add prev_caller and
3957 (cgraph_node_remove_callees): Export.
3958 * cgraph.c (cgraph_create_edge): Initialize prev_caller
3960 (cgraph_edge_remove_callee): New function.
3961 (cgraph_edge_remove_caller): Likewise.
3962 (cgraph_remove_edge): Use.
3963 (cgraph_redirect_edge_callee): Likewise.
3964 (cgraph_node_remove_callees): New function.
3965 (cgraph_node_remove_callers): Likewise.
3966 (cgraph_remove_node): Use.
3967 * tree-optimize.c (tree_rest_of_compilation): Use
3968 cgraph_node_remove_callees instead of manual loop.
3969 * cgraphunit.c (cgraph_finalize_function): Likewise.
3970 (cgraph_expand_function): Likewise.
3971 (cgraph_remove_unreachable_nodes): Likewise.
3973 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
3976 * c-tree.h (undeclared_variable, build_external_ref): Add extra
3978 * c-decl.c (undeclared_variable): Take location as argument.
3979 * c-typeck.c (build_external_ref): Likewise.
3980 * c-parser.c (c_parser_postfix_expression): Pass location of
3981 identifier to build_external_ref.
3983 2005-03-01 David Edelsohn <edelsohn@gnu.org>
3985 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
3986 CCEQ mode for branch_positive_comparison_operator test.
3987 * config/rs6000/predicates (branch_comparison_operator): Revert to
3989 (scc_comparison_operator): Same.
3990 (branch_positive_comparison_operator): Same.
3992 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
3994 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
3995 (cris_delay_slots_for_epilogue): Remove.
3996 (save_last): Move into cris_target_asm_function_epilogue.
3997 (cris_target_asm_function_epilogue): Remove tests for file being
3999 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
4000 (cris_delay_slots_for_epilogue): Remove prototypes.
4001 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
4002 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
4004 2005-03-01 David Edelsohn <edelsohn@gnu.org>
4006 * config/rs6000/predicates.md (branch_comparison_operator): Change
4007 to define_special_predicate.
4008 (scc_comparison_operator): Same.
4009 (branch_positive_comparison_operator): Same.
4011 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
4013 * Makefile.in (tree-ssa-sink.o): New.
4014 (OBJS-common): Add tree-ssa-sink.o.
4015 * common.opt: Add -ftree-sink
4016 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
4017 * timevar.def (TV_TREE_SINK): new timevar.
4018 * tree-flow.h (is_hidden_global_store): Prototype.
4019 * tree-optimize.c (init_tree_optimization_passes): Add
4021 * tree-pass.h (pass_sink_code): New.
4022 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
4023 for non-obvious global store store to is_hidden_global_store, and
4024 call that new function.
4025 * tree-ssa-sink.c: New file.
4026 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
4027 * doc/passes.texi: Document forward store motion.
4028 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
4029 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
4030 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
4031 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
4033 2005-03-01 Per Bothner <per@bothner.com>
4035 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
4036 and we have a non-zero column-number, add it to the message.
4037 Also factor out the diagnostic_kind_text.
4039 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
4041 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4042 flow_loop_pre_header_scan, flow_loop_pre_header_find,
4043 flow_loop_scan): Removed.
4044 (flow_loop_dump): Do not dump removed fields.
4045 (flow_loop_free): Do not free removed fields.
4046 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
4047 (loop_exit_edge_p): New function.
4048 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
4049 num_pre_header_edges, entry_edges, num_entries, exit_edges,
4050 num_exits, exits_doms.
4051 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
4052 LOOP_EDGES, LOOP_ALL): Removed.
4053 (flow_loop_scan): Declaration removed.
4054 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
4055 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
4057 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
4058 (if_convert): Call flow_loops_find and flow_loops_free
4059 when calling mark_loop_exit_edges.
4060 * cfgloopanal.c (mark_loop_exit_edges): Moved from
4061 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
4062 free_dominance_info calls.
4063 * loop-init.c (flow_loops_find): Ditto.
4064 * passes.c (rest_of_handle_branch_prob): Ditto.
4065 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
4066 * loop-unroll.c (analyze_insns_in_loop): Do not use
4068 * predict.c (predict_loops): Do not call flow_loop_scan.
4069 Use get_loop_exit_edges.
4070 (tree_estimate_probability): Do not pass flags to flow_loops_find.
4071 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
4072 Do not use EDGE_LOOP_EXIT.
4073 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
4074 to bb_with_exit_edge_p.
4075 (if_convertible_loop_p): Do not call flow_loop_scan. Use
4076 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
4077 to bb_with_exit_edge_p.
4078 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
4080 * tree-loop-linear.c (linear_transform_loops): Do not call
4081 flow_loop_scan. Use loop->single_exit.
4082 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
4083 (vect_analyze_loop_form): Do not call flow_loop_scan.
4084 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
4086 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
4088 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
4089 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
4090 slpeel_tree_duplicate_loop_to_edge_cfg,
4091 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
4092 Use loop_preheader_edge and loop->single_exit. Do not call
4095 2005-03-01 Nick Clifton <nickc@redhat.com>
4097 * config/arm/arm.c (thumb_find_work_register): Check all of the
4098 argument registers to see if they are free, and a couple of
4099 special cases where the last argument register but can be proved
4100 to be available during the function's prologue.
4101 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
4102 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
4103 thumb_unexpanded_epilogue): Use unsigned long as the type for the
4105 (thumb_compute_save_reg_mask): Likewise. Also use
4106 thumb_find_work_register() to ensure that there is agreement about
4107 which work register is going to be used in the prologue.
4108 (thumb_output_function_prologue): Use unsigned long as the type
4109 for the register bit-mask. Also delay pushing the link register if
4110 other high registers are going to be pushed.
4111 (thumb_compute_save_reg_mask, emit_multi_reg_push,
4112 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
4113 redundant prototypes.
4115 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
4118 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
4119 and after reload in REG+REG indexed addresses without REG_POINTER
4120 set in the base and not set in the index.
4122 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
4124 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
4125 Don't undefine here.
4126 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
4127 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
4128 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4129 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
4130 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
4132 * config.gcc (sh*-*-linux*): Use config/linux.h.
4134 2005-02-28 Dale Johannesen <dalej@apple.com>
4135 Stan Shebs <shebs@apple.com>
4137 Rewrite of 64-bit Darwin structure-by-value pass/return.
4138 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
4139 intoffset, use_stack, named.
4140 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
4141 (rs6000_darwin64_record_arg_advance_flush): New.
4142 (rs6000_darwin64_record_arg_advance_recurse): New.
4143 (rs6000_darwin64_record_arg_flush): New.
4144 (rs6000_darwin64_record_arg_recurse): New.
4145 (rs6000_darwin64_record_arg): New.
4146 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
4147 (function_arg_boundary): Handle 128-bit aligned structs.
4148 (function_arg_advance): Rewrite darwin64 struct handling.
4149 (function_arg): Call rs6000_darwin64_record_arg.
4150 (function_arg_partial_nregs): Handle darwin64 structs.
4151 (rs6000_darwin64_function_value): Remove.
4152 (rs6000_function_value): Call rs6000_darwin64_record_arg.
4154 2005-02-28 Roger Sayle <roger@eyesopen.com>
4156 PR tree-optimization/20216
4157 * tree-chrec.c (tree_fold_factorial): Delete.
4158 (tree_fold_binomial): Change argument list to take a return type
4159 and change the type of K to unsigned int. Rewrite to avoid explicit
4160 evaluation of factorials, and (recursively) calling fold to perform
4161 compile-time arithmetic. Return NULL on (internal) overflow.
4162 (chrec_evaluate): Change type of K to an unsigned int. Avoid
4163 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
4164 if any intermediate calculation overflows.
4165 (chrec_apply): Update call to chrec_evaluate.
4167 2005-02-28 James E Wilson <wilson@specifixinc.com>
4169 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
4171 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
4174 * c-parser.c (c_parser_compound_statement): Return error_mark_node
4175 instead of NULL_TREE on error.
4177 2005-02-28 David Edelsohn <edelsohn@gnu.org>
4179 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
4180 (EASY_VECTOR_15_ADD_SELF): Remove.
4181 (num_insns_constant_wide): Not static.
4182 (validate_condition_mode): Not static.
4183 (toc_relative_expr_p): Not static.
4184 (legitimate_indirect_address_p): Not static.
4185 (macho_lo_sum_memory_operand): Not static.
4186 (invalid_e500_subreg): Not static.
4187 (easy_vector_same): Not static.
4188 (easy_vector_splat_const): Not static.
4189 (RS6000_SYMBOL_REF_TLS_P): Remove.
4190 (any_operand): Delete.
4191 (any_parallel_operand): Delete.
4192 (count_register_operand): Delete.
4193 (altivec_register_operand): Delete.
4194 (xer_operand): Delete.
4195 (s8bit_cint_operand): Delete.
4196 (short_cint_operand): Delete.
4197 (u_short_cint_operand): Delete.
4198 (non_short_cint_operand): Delete.
4199 (exact_log2_cint_operand): Delete.
4200 (gpc_reg_operand): Delete.
4201 (cc_reg_operand): Delete.
4202 (cc_reg_not_cr0_operand): Delete.
4203 (reg_or_short_operand): Delete.
4204 (reg_or_neg_short_operand): Delete.
4205 (reg_or_aligned_short_operand): Delete.
4206 (reg_or_u_short_operand): Delete.
4207 (reg_or_cint_operand): Delete.
4208 (reg_or_arith_cint_operand): Delete.
4209 (reg_or_add_cint64_operand): Delete.
4210 (reg_or_sub_cint64_operand): Delete.
4211 (reg_or_logical_cint_operand): Delete.
4212 (got_operand): Delete.
4213 (got_no_const_operand): Delete.
4214 (easy_fp_constant): Delete.
4215 (easy_vector_constant): Delete.
4216 (easy_vector_constant_add_self): Delete.
4217 (zero_constant): Delete.
4218 (zero_fp_constant): Delete.
4219 (volatile_mem_operand): Delete.
4220 (offsettable_mem_operand): Delete.
4221 (mem_or_easy_const_operand): Delete.
4222 (add_operand): Delete.
4223 (non_add_cint_operand): Delete.
4224 (logical_operand): Delete.
4225 (non_logical_cint_operand): Delete.
4226 (mask_operand): Delete.
4227 (mask_operand_wrap): Delete.
4228 (mask64_operand): Delete.
4229 (mask64_2_operand): Delete.
4230 (and64_operand): Delete.
4231 (and64_2_operand): Delete.
4232 (and_operand): Delete.
4233 (reg_or_mem_operand): Delete.
4234 (lwa_operand): Delete.
4235 (symbol_ref_operand): Delete.
4236 (call_operand): Delete.
4237 (current_file_function_operand): Delete.
4238 (input_operand): Delete.
4239 (rs6000_nonimmediate_operand): Delete.
4240 (rs6000_tls_symbol_ref): Delete.
4241 (save_world_operation): Delete.
4242 (restore_world_operation): Delete.
4243 (load_multiple_operation): Delete.
4244 (store_multiple_operation): Delete.
4245 (vrsave_operation): Delete.
4246 (mfcr_operation): Delete.
4247 (mtcrf_operation): Delete.
4248 (lmw_operation): Delete.
4249 (stmw_operation): Delete.
4250 (branch_comparison_operator): Delete.
4251 (branch_positive_comparison_operator): Delete.
4252 (scc_comparison_operator): Delete.
4253 (trap_comparison_operator): Delete.
4254 (boolean_operator): Delete.
4255 (boolean_or_operator): Delete.
4256 (min_max_operator): Delete.
4257 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
4258 (EASY_VECTOR_15): Moved to here.
4259 (EASY_VECTOR_15_ADD_SELF): Move to here.
4260 (PREDICATE_CODES): Delete.
4261 * config/rs6000/rs6000-protos.h: Delete predicate functions.
4262 Declare functions no longer static.
4263 * config/rs6000/predicates.md: New.
4264 * config/rs6000/rs6000.md: Include predicates.md
4266 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
4268 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
4269 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
4271 * cfgrtl.c (need_fake_edge_p): Likewise.
4272 * combine.c (distribute_notes): Likewise.
4273 * emit-rtl.c (try_split): Likewise.
4274 * recog.c (peephole2_opimize): Likewise.
4275 * reg-notes.def (ALWAYS_RETURN): Remove.
4276 * rtl.h (LCT_ALWAYS_RETURN): Remove.
4277 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
4278 * tree.h (ECF_ALWAYS_RETURN): Remove.
4280 2005-02-28 Roger Sayle <roger@eyesopen.com>
4283 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
4284 between different machine modes is never a "useless" conversion.
4286 2005-02-28 Geert Bosch <bosch@gnat.com>
4289 * doc/contrib.texi: List contributors for Ada front end
4291 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4293 * simplify-rtx.c (simplify_unary_operation_1,
4294 simplify_const_unary_operation): New, extracted from...
4295 (simplify_unary_operation): ... this one.
4296 (simplify_binary_operation_1,
4297 simplify_const_binary_operation): New, extracted from...
4298 (simplify_binary_operation): ... this one.
4299 * rtl.h (simplify_const_unary_operation,
4300 simplify_const_binary_operation): Add prototypes.
4302 2005-02-28 Julian Brown <julian@codesourcery.com>
4304 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4305 building libjava and caused PR regression/20228.
4307 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
4310 * Makefile.in (host_subdir): New.
4311 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
4312 * configure: Regenerate.
4314 2005-02-27 Zack Weinberg <zack@codesourcery.com>
4316 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
4317 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
4318 installation directory first.
4320 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4323 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
4324 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
4325 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
4326 * config/cris/cris.md: Tweak comments referring to Q.
4327 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
4328 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
4329 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
4330 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
4331 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
4332 Insert spaces in constraints to align alternatives vertically for
4334 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
4337 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4339 PR rtl-optimization/17728
4340 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
4341 operand 0 from general_operand to move_dest_operand.
4343 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4345 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
4346 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
4347 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
4348 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
4350 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
4352 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4353 * configure: Regenerate.
4354 * libada-mk.in: Remove CC; rename
4355 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
4357 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4360 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
4361 for the lhs, also walk over the tree. Likewise for rhs.
4363 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
4365 * tree-ssa-dom.c (simple_iv_increment_p): New function.
4366 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
4367 Do not propagate value of iv before increment over the increment.
4369 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
4371 * c-parser.c: New file.
4372 * c-parse.in: Remove.
4373 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
4375 (c-parser.o): Add dependencies.
4376 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
4377 maintainer-clean, TAGS): Update.
4378 * c-config-lang.in (gtfiles): Update.
4379 * gengtype-lex.l: Don't handle "@@".
4380 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
4381 objc_build_synchronized, objc_begin_try_stmt,
4382 objc_begin_catch_clause, objc_finish_catch_clause,
4383 objc_build_finally_clause, objc_finish_try_stmt): New.
4384 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
4386 (c_parse_init): Update comment.
4387 * c-decl.c (c_init_decl_processing): Update comment.
4388 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4389 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
4390 new c_declspecs members.
4392 2005-02-25 Julian Brown <julian@codesourcery.com>
4394 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
4395 from being used for symbols with vague linkage when
4396 HAVE_GAS_COMDAT_GROUP is true.
4398 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4400 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
4402 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4405 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
4406 (LIBGCC2_HAS_DF_MODE): New.
4407 (LIBGCC2_HAS_XF_MODE): New.
4408 (LIBGCC2_HAS_TF_MODE): New.
4409 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4410 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4411 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
4412 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
4413 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
4414 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
4415 and add _fixtfdi, _fixunstfdi, _floatditf
4416 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
4417 L_fixunstfdi, L_floatditf.
4418 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
4419 (LIBGCC2_HAS_TF_MODE): Define.
4421 2005-02-25 Diego Novillo <dnovillo@redhat.com>
4423 PR tree-optimization/20204
4424 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
4425 REWRITE_THIS_STMT markers on PHI nodes.
4426 (rewrite_initialize_block): Likewise.
4428 2005-02-25 Mark Mitchell <mark@codesourcery.com>
4430 * version.c (version_string): Update to 4.1.
4432 2005-02-25 Paolo Carlini <pcarlini@suse.de>
4434 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
4435 Clarify that the alternative way doesn't work in GNU C++.
4437 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
4439 PR tree-optimization/19937
4440 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
4441 to the type of the induction variable.
4443 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
4445 PR rtl-optimization/20117
4446 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
4447 the block including noncopyable insn.
4449 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4451 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
4452 calls to find_reg_note.
4454 2005-02-24 Richard Henderson <rth@redhat.com>
4457 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
4460 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
4462 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
4463 vector types if to use base reg for misaligned non-word ld/std.
4465 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4468 * config/cris/cris.c (cris_target_asm_function_prologue): Create
4469 dwarf2 label manually and put it after, not before the prologue.
4471 2005-02-24 David Edelsohn <edelsohn@gnu.org>
4474 * reload.c (operands_match_p): Only increment register number for
4475 SCALAR_INT_MODE_P modes in multiple hard registers.
4477 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
4480 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4482 * ChangeLog.5: Fix log message typo(s).
4483 * ChangeLog.7: Likewise.
4484 * ChangeLog.tree-ssa: Likewise.
4485 * cfgexpand.c: Fix comment typo(s).
4486 * conflict.c: Likewise.
4487 * defaults.h: Likewise.
4488 * dwarf2out.c: Likewise.
4490 * ggc-page.c: Likewise.
4491 * tree-eh.c: Likewise.
4492 * tree-ssa-dom.c: Likewise.
4494 2005-02-24 Jakub Jelinek <jakub@redhat.com>
4497 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
4498 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
4499 if SHARED is defined.
4502 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
4503 allow splitting only if operands 0 and 3 don't overlap.
4505 2005-02-24 Richard Henderson <rth@redhat.com>
4508 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
4509 (fold_builtin_1): Call them.
4510 * fold-const.c (fold_complex_mult_parts): Split out from ...
4511 (fold_complex_mult): ... here. Fix typo in both imaginary case.
4512 (fold_complex_div_parts, fold_complex_div): New.
4514 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
4516 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4518 * tree-ssa-ccp.c (visit_assignment): Verify that result of
4519 VIEW_CONVERT_EXPR is_gimple_min_invariant.
4521 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
4522 (print_node): Likewise.
4523 Print TYPE_SIZES_GIMPLIFIED.
4525 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
4527 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
4528 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
4529 operands as commutative in constraints.
4531 2005-02-24 Diego Novillo <dnovillo@redhat.com>
4533 * tree-into-ssa.c: Re-organize internal functions.
4535 2005-02-24 Richard Henderson <rth@redhat.com>
4538 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
4540 * common.opt (fcx-limited-range): New.
4541 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
4542 * toplev.c (flag_complex_method): Initialize to 1.
4543 (process_options): Set flag_complex_method to 0 if
4544 flag_cx_limited_range.
4545 * doc/invoke.texi (-fcx-limited-range): New.
4547 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
4549 * cse.c (delete_trivially_dead_insns): Speed up by using
4550 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
4553 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
4555 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
4556 functions when -mid-shared-library is being used.
4558 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
4560 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
4561 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
4562 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
4563 * system.h: Poison LINK_LIBGCC_SPECIAL.
4565 2005-02-23 James E Wilson <wilson@specifixinc.com>
4567 * gengtype.c (note_insn_name): Make 1 element larger.
4569 2005-02-23 Roger Sayle <roger@eyesopen.com>
4572 PR rtl-optimization/20097
4573 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
4574 BImode SUBREGs of SImode registers which confuse the ia64 backend.
4576 2005-02-23 David Edelsohn <edelsohn@gnu.org>
4578 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
4579 * t-aix52 (SHLIB_INSTALL): Same.
4581 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
4583 * genpreds.c: Update copyright.
4585 2005-02-23 Michael Beach <michaelb@ieee.org>
4588 * config/sparc/t-elf (startup files): Assemble with CPP.
4590 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
4592 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
4593 (write_predicate_expr): Likewise.
4595 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4597 PR tree-optimization/20100
4598 PR tree-optimization/20115
4599 * tree-optimize.c (init_tree_optimization_passes): Remove
4600 pass_maybe_create_global_var.
4601 * tree-pass.h (pass_maybe_create_global_var): Remove.
4602 * tree-ssa-alias.c (aliases_computed_p): Declare.
4603 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
4604 (count_calls_and_maybe_create_global_var): Remove.
4605 (pass_maybe_create_global_var): Remove.
4606 (init_alias_info): Do not declare aliases_computed_p.
4607 (maybe_create_global_var): If the function contains no
4608 call-clobbered variables and a mix of pure/const and regular
4609 function calls, create .GLOBAL_VAR.
4610 Mark all call-clobbered variables for renaming.
4611 (merge_pointed_to_info): Update comment.
4612 (add_pointed_to_var): Likewise.
4613 (is_escape_site): Likewise.
4614 Accept struct alias_info * instead of size_t *.
4616 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
4618 * tree-ssa-operands.c (get_call_expr_operands): If
4619 ALIASES_COMPUTED_P is false, do not add call-clobbering
4621 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
4622 (delete_tree_ssa): Likewise.
4624 2005-02-22 James E Wilson <wilson@specifixinc.com>
4626 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
4627 (do_compile): Do call it here.
4629 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4631 PR rtl-optimization/20017.
4632 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
4633 rest_of_handle_cse2, rest_of_handle_gcse): Call
4634 delete_dead_jumptables immediately before calling cleanup_cfg.
4636 2005-02-22 Devang Patel <dpatel@apple.com>
4639 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
4642 2005-02-22 David Edelsohn <edelsohn@gnu.org>
4644 * config/rs6000/aix.h (WINT_TYPE): Define.
4646 2005-02-22 Stan Shebs <shebs@apple.com>
4648 * config/rs6000/rs6000.c (rs6000_override_options): Default to
4649 natural alignment for 64-bit Darwin.
4650 (rs6000_parse_alignment_option): Warn about uses of -malign-power
4652 * doc/invoke.texi: Document this.
4654 2005-02-22 DJ Delorie <dj@redhat.com>
4656 * c-common.c (c_common_type_for_mode): Pass the mode's precision
4657 to make_[un]signed_type, not the mode itself.
4659 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
4661 * cfg.c (cached_make_edge): Call make_edge if edge cache is
4662 not available. Use tail calls wherever possible.
4663 (make_edge): Call unchecked_make_edge to create an edge.
4665 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
4666 (coalesce_ssa_name): Don't check for
4667 SSANORM_USE_COALESCE_LIST.
4668 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
4670 2005-02-22 Diego Novillo <dnovillo@redhat.com>
4672 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
4673 (rewrite_into_ssa): ... here.
4675 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
4677 PR tree-optimization/19786
4678 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
4679 tag to another's may-alias bitmap when adding to the other's list.
4681 2005-02-21 DJ Delorie <dj@redhat.com>
4683 * tree-ssa-loop-ivopts.c (computation_cost): Start register
4684 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
4685 registers in unsupported ways.
4686 * expmed.c (init_expmed): Likewise.
4688 2005-02-21 Stan Cox <scox@redhat.com>
4690 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
4692 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4694 * tree-cfg.c (fold_cond_expr_cond): New.
4695 (make_edges): Call fold_cond_expr_cond.
4696 (find_taken_edge): Accept nothing but INTEGER_CST.
4697 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
4699 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
4701 * flow.c (delete_dead_jumptables): Speed up by scanning insns
4702 that do not belong to any basic block.
4704 2005-02-21 Jeff Law <law@redhat.com>
4706 * cfganal.c (find_unreachable_blocks): Manually CSE load of
4709 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
4711 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
4712 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
4713 Adjust their definitions.
4714 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
4715 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
4717 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
4718 genautomata.c, langhooks.c, langhooks.h, system.h,
4719 config/arm/lib1funcs.asm: Update copyright.
4721 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
4723 * dbxout.c (dbxout_function_end): Emit Lscope label always.
4725 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
4728 * doc/install.texi: Document --with-gc.
4730 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
4732 * simplify-rtx.c (simplify_unary_operation): Add a missing
4735 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4737 PR tree-optimization/18663
4738 * tree-ssa-dom.c (extract_range_from_cond): Return 0
4739 if the type has variable bounds.
4741 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
4743 * gcse.c: Remove an obsolete comment.
4745 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
4747 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
4749 * doc/extend.texi (Function Attributes) <Attribute const>: The
4750 attribute "pure" is below this text, not above.
4752 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4754 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
4755 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
4756 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
4758 2005-02-20 Zack Weinberg <zack@codesourcery.com>
4761 * langhooks.h (struct lang_hooks): Add to_target_charset.
4762 * langhooks.c (lhd_to_target_charset): New function.
4763 * langhooks-def.h: Declare lhd_to_target_charset.
4764 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
4765 (LANG_HOOKS_INITIALIZER): Update.
4766 * c-common.c (c_common_to_target_charset): New function.
4767 * c-common.h: Declare it.
4768 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
4769 c_common_to_target_charset.
4771 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
4772 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
4774 * system.h: Poison them.
4775 * doc/tm.texi: Don't discuss them.
4776 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
4777 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
4778 (pp_c_char): Do not attempt to generate letter escapes for
4780 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
4781 * config/mips/mips.c (mips_output_ascii): Likewise.
4783 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
4785 PR tree-optimization/19951
4786 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
4789 2005-02-19 Steven Bosscher <stevenb@suse.de>
4792 * function.h (struct function): New field `max_loop_depth'.
4793 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
4794 (flow_loops_find): Reset the max loop depth count before finding loops.
4795 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
4796 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
4797 (calculate_global_regs_live): Make sure the loop will terminate
4798 when the initial sets are not empty.
4800 2005-02-19 Zack Weinberg <zack@codesourcery.com>
4802 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
4804 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
4806 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
4809 * doc/invoke.texi: Remove documentation of %M spec.
4811 (init_spec): Remove %M suffix from -lgcc_s.
4812 (do_spec_1): Remove 'M' case.
4813 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
4814 to put shared libraries in the multilib directory. Remove the
4815 shlib_so_soname substitution variable. Don't add a multilib encoding
4816 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
4817 reported by -print-multi-os-directory. Pass @multilib_dir@ to
4818 SHLIB_INSTALL as well as SHLIB_LINK.
4819 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
4820 (SHLIB_NAME): Delete.
4821 (SHLIB_DIR): New macro.
4822 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
4823 (SHLIB_INSTALL): Adjust accordingly.
4824 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
4825 * config/t-slibgcc-sld: Likewise.
4826 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
4827 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
4828 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
4830 (SHLIBUNWIND_INSTALL): Adjust accordingly.
4831 * config/i386/t-nwld (SHLIB_SONAME): Delete.
4832 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
4833 Use @shlib_base_name@ instead of @shlib_so_name@.
4834 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
4835 and @shlib_base_name@.so in @multilib_dir@.
4836 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
4837 to the install path.
4838 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
4839 (SHLIB_LINK): Remove previous workaround.
4840 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
4841 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
4842 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
4844 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
4845 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
4846 (SHLIB_INSTALL): Adjust accordingly.
4847 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
4848 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
4849 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
4850 config/t-slibgcc-elf-ver.
4852 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
4853 Jakub Jelinek <jakub@redhat.com>
4855 PR tree-optimization/19828
4856 * tree-ssa-loop-im.c: Add a TODO comment.
4857 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
4858 without side-effects.
4860 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4862 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
4865 2005-02-18 James E. Wilson <wilson@specifixinc.com>
4867 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
4868 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
4869 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
4871 (ia64_reorg): Delete fixup_errata call.
4872 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
4873 (TARGET_SWITCHES): Delete -mb-step entry.
4875 2005-02-19 Jakub Jelinek <jakub@redhat.com>
4878 * c-typeck.c (composite_type): Handle quals in transparent unions.
4879 (type_lists_compatible_p): Likewise.
4881 2005-02-18 Stan Shebs <shebs@apple.com>
4883 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
4884 expressions in the .literal8 section.
4886 2005-02-18 Geoffrey Keating <geoffk@apple.com>
4888 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
4890 2005-02-18 Roger Sayle <roger@eyesopen.com>
4892 * fold-const.c (constant_boolean_node): Always create values of the
4893 specified type, don't bother calling truthvalue_conversion.
4895 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4897 * except.c (output_function_exception_table): Call
4898 assemble_external_libcall (eh_personality_libfunc).
4900 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4903 * config/ia64/ia64.h (struct machine_function): Add state_num.
4904 * config/ia64/ia64.c (process_epilogue,
4905 process_for_unwind_directive): Use new unwind state numbers each
4906 time rather than state 1.
4908 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4911 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
4912 before the "*llgt_didi" pattern.
4914 2005-02-18 Jason Merrill <jason@redhat.com>
4916 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
4918 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
4920 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
4921 (div0): Use it in place of ARM_FUNC_ALIAS.
4922 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
4924 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
4927 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
4928 access, the lower bound of the array type if it exists.
4930 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
4933 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
4934 cases that are out-of-range for the index type.
4936 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
4938 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
4939 (estimate_case_costs): Don't call convert.
4940 * expmed.c (expand_shift): Likewise.
4941 (make_tree): Call fold_convert instead of convert.
4943 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4946 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
4947 that ref to be marked MEM_READONLY_P doesn't have base that needs
4950 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
4952 * genautomata.c (output_get_cpu_unit_code_func,
4953 output_cpu_unit_reservation_p): Don't generate old-style function
4956 2005-02-18 Jakub Jelinek <jakub@redhat.com>
4959 PR tree-optimization/20009
4960 * convert.c (convert_to_integer): Revert 2005-02-16 change.
4962 PR tree-optimization/18947
4963 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
4964 inline, remove all nodes that are inlined into the extern inline
4967 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4969 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
4970 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
4971 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
4972 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
4975 2005-02-17 Roger Sayle <roger@eyesopen.com>
4977 PR tree-optimization/19917
4978 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
4979 to be potentially trapping.
4981 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
4983 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
4985 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
4987 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
4988 tem becomes a local variable which is set to the value of the
4989 back end defined INITIAL_FRAME_ADDRESS macro.
4990 (expand_builtin_frame_address): Omit the base parameter to
4991 expand_builtin_return_addr.
4992 (expand_builtin_profile_func): Likewise.
4993 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
4994 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
4995 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
4997 2005-02-17 Jakub Jelinek <jakub@redhat.com>
4999 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
5000 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
5001 * config/frv/frv.c (frv_function_epilogue): Likewise.
5003 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
5005 * lambda-code (perfect_nestify): Remove mark/unmark
5007 * tree-loop-linear.c (linear_transform_loops): Add
5008 rewrite_into_ssa call so that ssa is correct for
5009 rewriting into loop closed.
5011 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
5013 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
5014 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
5016 * bt-load.c (btr_def_live_range, combine_btr_defs,
5017 migrate_btr_def, migrate_btr_defs): Likewise.
5018 * cfgcleanup.c (thread_jump): Likewise.
5019 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5020 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
5021 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
5022 df_rd_local_compute, df_reg_info_compute): Likewise.
5023 * dominance.c (init_dom_info, free_dom_info): Likewise.
5024 * flow.c (init_propagate_block_info,
5025 free_propagate_block_info): Likewise.
5026 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
5027 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
5028 modify_reg_pav): Likewise.
5029 * loop-invariant.c (find_defs, find_invariant_insn,
5030 find_invariants, free_inv_motion_data): Likewise.
5031 * predict.c (tree_predict_by_opcode,
5032 estimate_bb_frequencies): Likewise.
5033 * stmt.c (expand_case): Likewise.
5034 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
5035 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5036 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
5037 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
5038 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
5039 rewrite_ssa_into_ssa): Likewise.
5040 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5041 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
5042 analyze_edges_for_bb, perform_edge_inserts): Likewise.
5043 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
5044 * tree-sra.c (tree_sra): Likewise.
5045 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
5046 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5047 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
5048 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5049 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
5050 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
5052 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
5053 calculate_live_on_entry, calculate_live_on_exit,
5054 build_tree_conflict_graph): Likewise.
5055 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
5056 record_important_candidates, set_use_iv_cost, find_depends,
5057 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
5058 tree_ssa_iv_optimize_finalize): Likewise.
5059 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
5060 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
5061 tree_duplicate_loop_to_header_edge): Likewise.
5062 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
5063 * tree-ssa.c (verify_flow_insensitive_alias_info,
5064 verify_name_tags, verify_ssa, init_tree_ssa,
5065 delete_tree_ssa): Likewise.
5066 * tree-ssanames.c (marked_ssa_names, init_ssanames,
5067 fini_ssanames): Likewise.
5068 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
5070 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
5072 * config/rs6000/t-rtems: Completely reworked.
5074 2005-02-17 Ira Rosen <irar@il.ibm.com>
5076 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
5078 2005-02-17 Ira Rosen <irar@il.ibm.com>
5080 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
5081 POINTER_TYPE_P when checking that type is a pointer.
5082 (vect_get_memtag): Remove.
5083 (vect_address_analysis): Use POINTER_TYPE_P. Call
5084 vect_object_analysis with dummy parameter for memtag.
5085 (vect_object_analysis): Extract memtag (functionality that
5086 used to be in vect_get_memtag and moved here). Fix printings.
5087 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
5088 with correct parameters. Remove call to vect_get_memtag.
5090 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
5092 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
5093 (tree-vectorizer.o): Added missing dependencies.
5095 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
5097 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
5098 declaration in tree-vectorizer.c, now has an extern declaration in
5100 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5101 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5102 get_vectype_for_scalar_type, vect_is_simple_use,
5103 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5104 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
5105 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
5106 vectorizable_store, vectorizable_operation, vectorizable_assignment,
5107 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
5108 find_loop_location): Likewise.
5110 * tree-vectorizer.c (langhooks.h): #include removed.
5111 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
5112 moved to tree-vectorized.h.
5113 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
5114 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
5115 get_vectype_for_scalar_type, vect_is_simple_use,
5116 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
5117 vect_supportable_dr_alignment, new_loop_vec_info,
5118 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
5119 vect_set_verbosity_level, find_loop_location): Likewise.
5121 (vect_analyze_loop): Function externalized. Declaration moved to
5122 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
5123 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
5124 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
5125 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
5126 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
5127 vect_enhance_data_refs_alignment, vect_analyze_operations,
5128 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
5129 vect_stmt_relevant_p, vect_get_loop_niters,
5130 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
5131 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
5132 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
5133 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
5134 vect_get_memtag): Likewise.
5136 (vectorizable_load): Function externalized. Declaration moved to
5137 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
5138 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
5139 vect_transform_loop): Likewise.
5140 (vect_transform_stmt): Moved to tree-vect-transform.c.
5141 (vect_align_data_ref, vect_create_destination_var,
5142 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
5143 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
5144 vect_get_vec_def_for_operand, vect_init_vector,
5145 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
5146 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
5147 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
5148 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
5149 vect_do_peeling_for_loop_bound): Likewise.
5151 * tree-vect-analyze.c: New file.
5152 * tree-vect-transform.c: New file.
5154 2005-02-17 Jason Merrill <jason@redhat.com>
5156 PR mudflap/19319, c++/19317
5157 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
5160 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
5162 * doc/install.texi (Specific): Update link for Darwin-specific
5165 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
5167 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
5168 constant_boolean_node.
5170 2005-02-16 David Edelsohn <edelsohn@gnu.org>
5173 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5174 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
5176 2005-02-16 Richard Henderson <rth@redhat.com>
5179 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
5181 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
5182 replace uses with Wtype_MAXp1_F.
5183 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
5184 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
5185 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
5186 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
5187 and HAVE_TFMODE as appropriate.
5188 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
5189 (__floatdisf): Likewise.
5190 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
5191 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
5192 (Wtype_MAXp1_F): New.
5193 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
5194 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
5196 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
5199 * arm.c (arm_apply_result_size): New function.
5200 * arm.h (APPLY_RESULT_SIZE): Define.
5201 * arm-protos.h (arm_apply_result_size): Add prototype.
5202 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
5203 (movxf): New expand.
5204 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
5205 (call_value_symbol): Remove predicate for operand 0.
5206 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
5207 (untyped_call): Rework to correclty return values for any type.
5208 (untyped_return): New expand.
5209 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
5211 2005-02-16 Stan Shebs <shebs@apple.com>
5213 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
5214 * config/rs6000/t-darwin8: New, for 64-bit multilib.
5216 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
5219 configure settings on Solaris 7 and later.
5221 2005-02-16 Diego Novillo <dnovillo@redhat.com>
5223 PR tree-optimization/19865
5224 * tree-optimize.c (init_tree_optimization_passes): Run
5225 pass_may_alias after pass_sra.
5227 2005-02-16 Richard Henderson <rth@redhat.com>
5228 Stuart Hastings <stuart@apple.com>
5231 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
5232 Do nothing if debug info suppressed for this function.
5233 (dbxout_begin_function): Early exit if debug info suppressed for
5236 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
5239 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
5241 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5243 PR tree-optimization/19967
5244 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
5245 expand_builtin_strchr, expand_builtin_strrchr): Take a new
5246 argument TYPE. Adjust calls to fold_builtin_XXX.
5247 (expand_builtin, fold_builtin_1): Adjust calls to
5249 (fold_builtin_strchr, fold_builtin_strpbrk,
5250 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
5251 result to a requested type TYPE.
5253 2005-02-16 Jakub Jelinek <jakub@redhat.com>
5256 * fold-const.c (fold): Don't optimize (T)(x & cst) to
5257 (T)x & (T)cst if (T)cst overflows.
5258 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
5259 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
5261 2005-02-15 Jeff Law <law@redhat.com>
5263 * gcse.c (blocks_with_calls): New bitmap.
5264 (alloc_gcse_mem): Allocate it.
5265 (free_gcse_mem): Free it.
5266 (clear_modifY_mem_tables): Clear it.
5267 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
5268 when we encounter CALL_INSNs.
5269 (compute_transp, case MEM): Handle blocks with calls separate
5270 from blocks without calls. Use bitmap iterators rather than
5273 2005-02-15 Peter O'Gorman <peter@pogma.com>
5276 * mklibgcc.in (vis_hide): Use a temporary object file, not
5279 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
5282 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
5283 access optimization.
5285 2005-02-15 David Edelsohn <edelsohn@gnu.org>
5286 Alan Modra <amodra@bigpond.net.au>
5289 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5290 (_xlqsub): Rename to __gcc_qsub.
5291 (_xlqmul): Rename to __gcc_qmul.
5292 (_xlqdiv): Rename to __gcc_qdiv.
5293 Provide versioned symbol aliases with old names.
5294 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
5295 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
5296 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
5297 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
5298 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
5300 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5302 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
5303 Fold ~(A - 1) and ~(A + -1) to -A.
5305 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
5309 * config/host-linux.c (linux_gt_pch_use_address): Copy from
5310 config/pa/pa-host.c:pa_gt_pch_use_address.
5312 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
5314 * tree-vn.c (get_value_handle): Make sure that given an
5315 is_gimple_min_invariant expression, we always return it.
5317 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5319 * passes.c (rest_of_handle_gcse): Fix a comment.
5321 2005-02-15 Jeff Law <law@redhat.com>
5323 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
5325 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
5326 (canon_list_insert, record_last_mem_set_info): Similarly.
5327 (clear_modify_mem_tables): Similarly.
5329 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
5331 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
5332 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
5333 config/mips/mips.md, config/rs6000/aix.h,
5334 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
5336 2005-02-15 Richard Henderson <rth@redhat.com>
5338 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
5339 call to be best_edge.
5341 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5343 * basic-block.h: Adjust the prototype for find_basic_blocks.
5344 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5345 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
5348 * flow.c (recompute_reg_usage): Remove all arguments.
5349 * passes.c (rest_of_compilation): Adjust the call to
5350 recompute_reg_usage.
5351 * rtl.h: Adjust the prototype for recompute_reg_usage.
5353 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
5355 * tree-dump.c (dump_files): Update to reflect new member
5357 (dump_register): Add new argument.
5359 (dump_switch_p_1): Check against glob name if doglob was passed.
5360 (dump_switch_p): Check against regular first, then glob if
5361 we didn't have any hits on the dump name.
5362 * tree-optimize.c (register_one_dump_file):
5363 Pass in glob name as well.
5364 * tree-pass.h (struct dump_file_info): Add glob
5367 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
5369 PR preprocessor/16323
5370 * doc/invoke.texi: Document that -Wendif-labels is on by default.
5372 2005-02-14 David Edelsohn <edelsohn@gnu.org>
5375 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
5376 (trunctfdf2_internal1): New.
5377 (trunctfdf2_internal2): Renamed from trunctfdf2.
5379 2005-02-14 Diego Novillo <dnovillo@redhat.com>
5381 PR tree-optimization/19853
5382 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
5384 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
5386 * passes.c (rest_of_handle_loop_optimize): Remove calls to
5387 delete_dead_jumptables and cleanup_cfg.
5389 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5391 * reload.c (find_reloads): Swap address_reloaded flags when
5392 swapping commutative operands.
5394 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
5396 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
5397 Use standard_iv_increment_position for computing the bsi position
5399 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
5402 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
5405 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
5406 life range of hard registers.
5407 * value-prof.c (insn_prefetch_values_to_profile): Only
5410 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
5411 profile in libcalls.
5413 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
5415 * bitmap.h (bitmap_and_compl_into): Return bool.
5416 * bitmap.c (bitmap_and_compl_into): Return changed flag.
5418 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5420 PR tree-optimization/19944
5421 * fold-const.c (fold): Re-add ABS_EXPR folding.
5423 2005-02-13 David Edelsohn <edelsohn@gnu.org>
5426 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
5427 {TARGET,MASK}_XL_COMPAT.
5428 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
5430 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
5431 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
5433 (rs6000_arg_partial_bytes): Same.
5434 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
5435 and XL compatibility enabled.
5436 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
5437 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
5438 test to final condition.
5439 (cmptf_internal2): New.
5440 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
5441 xl-compat. Add TFmode information to description.
5443 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
5445 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
5447 2005-02-13 Jason Merrill <jason@redhat.com>
5450 * fold-const.c (fold_indirect_ref_1): Split out from...
5451 (build_fold_indirect_ref): Here.
5452 (fold_indirect_ref): New fn.
5453 * tree.h: Declare it.
5454 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
5455 (gimplify_modify_expr_rhs): Likewise.
5456 (gimplify_expr): Likewise.
5458 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
5460 PR tree-optimization/14303
5461 PR tree-optimization/15784
5462 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
5463 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
5464 ABS_EXPR<x> != 0 to x != 0.
5466 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
5468 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
5469 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
5470 spelling conventions.
5472 * passes.c (rest_of_handle_gcse): Don't run cse_main and
5473 delete_trivially_dead_insns too many times.
5475 * passes.c (rest_of_handle_gcse): Remove dead assignments to
5478 2005-02-12 Ira Rosen <irar@il.ibm.com>
5480 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
5481 (vect_is_simple_iv_evolution): Remove redundant parameter
5483 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
5484 without last parameter.
5485 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
5486 Return pointer step. Call vect_is_simple_iv_evolution without
5487 last parameter. Check only that the step is multiple of size
5488 type. Remove stmt_vinfo updates.
5489 (vect_get_memtag_and_dr): Remove.
5490 (vect_get_memtag): New function.
5491 (vect_address_analysis): New function.
5492 (vect_object_analysis): New function.
5493 (vect_analyze_data_refs): Call vect_object_analysis and
5494 vect_get_memtag. Update stmt_vinfo fields.
5496 2005-02-12 Ira Rosen <irar@il.ibm.com>
5498 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
5499 exist and are objects. Remove checks for pointer.
5500 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
5501 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
5502 (vect_create_data_ref_ptr): Likewise.
5503 (vect_base_addr_differ_p): New function.
5504 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
5505 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
5506 Don't set the DR_BASE_NAME field of data-ref.
5507 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
5509 2005-02-12 Uros Bizjak <uros@kss-loka.si>
5511 * optabs.h (enum optab_index): Add new OTI_ldexp.
5512 (ldexp_optab): Define corresponding macro.
5513 * optabs.c (init_optabs): Initialize ldexp_optab.
5514 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
5516 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
5518 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
5519 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
5521 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
5522 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
5525 2005-02-12 Ira Rosen <irar@il.ibm.com>
5527 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
5529 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
5531 (vect_get_base_and_offset): Always return an address.
5532 (vect_create_addr_base_for_vector_ref): Remove treatment for
5533 different data reference types.
5534 (vect_compute_data_ref_alignment): Rename base to base_address in
5535 stmt_vec_info. Get the object in order to force its alignment.
5536 (vect_get_memtag_and_dr): Rename base to base_address in
5537 stmt_vec_info. Extract the object for memtag analysis.
5539 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
5541 PR regression/19898.
5542 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
5543 changes cc_status, use apply modified_in_p to part of cc_status
5544 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
5547 2005-02-11 Richard Henderson <rth@redhat.com>
5549 * tree-complex.c (expand_complex_libcall): New.
5550 (expand_complex_multiplication): Use it for c99 compliance.
5551 (expand_complex_division): Likewise.
5552 * fold-const.c (fold_complex_add, fold_complex_mult): New.
5554 * builtins.c (built_in_names): Remove const.
5555 * tree.c (build_common_builtin_nodes): Build complex arithmetic
5557 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
5558 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
5559 (built_in_names): Remove const.
5560 * c-common.c (c_common_type_for_mode): Handle complex modes.
5561 * flags.h, toplev.c (flag_complex_method): Rename from
5562 flag_complex_divide_method.
5563 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
5564 __mulsc3, __muldc3, __mulxc3, __multc3): New.
5565 * libgcc2.h: Declare them.
5566 * libgcc-std.ver: Export them.
5567 * mklibgcc.in (lib2funcs): Build them.
5569 2005-02-11 Steven Bosscher <stevenb@suse.de>
5571 PR tree-optimization/19876
5572 Partially revert my change from 2005-01-14
5573 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
5574 (compute_antic): ...and remove the loop here.
5576 2005-02-11 Jakub Jelinek <jakub@redhat.com>
5579 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
5580 is number of inner's bits, avoid creating a BIT_FIELD_REF.
5582 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
5583 crtend.o if -pie. Use %{x:a;:b} spec syntax.
5585 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
5587 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
5588 offsets for the big-endian 32-bit case.
5590 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
5592 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
5594 2005-02-11 Dale Johannesen <dalej@apple.com>
5596 * cselib.c (cselib_process_insn): Clear out regs where
5597 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
5598 * reload.c (find_equiv_reg): Ditto.
5600 2005-02-11 Ian Lance Taylor <ian@airs.com>
5602 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
5605 * tree.c (build_function_type_list): Work correctly if there are
5608 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5610 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
5611 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
5612 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
5613 TARGET_ZARCH instead of TARGET_64BIT.
5615 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
5617 * config/rs6000/t-rtems:
5618 (MULTILIB_OPTIONS): Remove mcpu=602.
5619 (MUTLILIB_DIRNAMES): Remove m602.
5620 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
5621 Let mcpu=602 match mcpu=603.
5622 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
5624 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5626 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
5629 2005-02-10 David Daney <ddaney@avtrex.com>
5631 * config/alpha/linux-unwind.h: Add exception clause to copyright.
5632 * config/i386/linux-unwind.h: Likewise.
5633 * config/ia64/linux-unwind.h: Likewise.
5634 * config/mips/linux-unwind.h: Likewise.
5635 * config/pa/linux-unwind.h: Likewise.
5636 * config/rs6000/linux-unwind.h: Likewise.
5637 * config/s390/linux-unwind.h: Likewise.
5638 * config/sh/linux-unwind.h: Likewise.
5639 * config/sparc/linux-unwind.h: Likewise.
5641 2005-02-10 Steven Bosscher <stevenb@suse.de>
5643 PR tree-optimization/17549
5644 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
5645 TER to replace a DEF with its expression if the DEF and the
5646 rhs of the expression we replace into have the same root
5649 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
5651 * config/mips/mips.md: Fix the placement of the match_scratch in the
5654 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5656 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
5659 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
5661 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
5662 (strip_offset): Handle addresses.
5663 (add_address_candidates): Use strip_offset.
5664 (difference_cost): Reflect strip_offset change.
5665 (force_var_cost, difference_cost): Strip nops.
5667 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
5669 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
5671 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
5672 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
5673 config/cris/cris-protos.h, config/cris/cris.c: Update
5676 2005-02-10 Jeff Law <law@redhat.com>
5678 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
5679 (lookup_avail_expr): Similarly.
5681 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
5683 * builtins.c (fold_builtin_powi): New function.
5684 (fold_builtin_1): Call it.
5686 2005-02-10 Steven Bosscher <stevenb@suse.de>
5688 PR documentation/19309
5689 * doc/cpp.texi: The __GNUC__ and related predefined macros
5690 are also defined for the "standalone" cpp.
5691 Some non-GCC compilers may also define __GNUC__.
5693 2005-02-10 Jakub Jelinek <jakub@redhat.com>
5696 * c-typeck.c (common_type): New routine. Old common_type renamed
5698 (c_common_type): ...this.
5699 (build_conditional_expr, build_binary_op): Use c_common_type instead
5702 2005-02-10 Steven Bosscher <stevenb@suse.de>
5704 * doc/md.texi: Replace @samp{length} with @code{length}.
5706 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5708 PR tree-optimization/18687
5709 * tree-flow.h (find_loop_niter): Declare.
5710 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
5711 Try using scev even for loops with more than one exit.
5712 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
5713 (struct ivopts_data): Added niters field.
5714 (struct nfe_cache_elt): New.
5715 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
5717 (tree_ssa_iv_optimize_init): Initialize niters cache.
5718 (determine_number_of_iterations): Removed.
5719 (find_induction_variables): Do not call determine_number_of_iterations.
5720 Access niters for single exit through niter_for_single_dom_exit.
5721 (add_iv_outer_candidates): Access niters for single exit through
5722 niter_for_single_dom_exit.
5723 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
5724 number_of_iterations_cond.
5725 (iv_period): New function.
5726 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
5727 (may_replace_final_value): Take data argument. Use
5728 niter_for_single_dom_exit.
5729 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
5730 (rewrite_use_compare): Pass data to may_eliminate_iv.
5731 (rewrite_use_outer): Pass data to may_replace_final_value.
5732 (free_loop_data): Clean up the niters cache.
5733 (tree_ssa_iv_optimize_finalize): Free the niters cache.
5734 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
5735 * tree-ssa-loop-niter.c (find_loop_niter): New function.
5736 (find_loop_niter_by_eval): Use tree_int_cst_lt.
5737 (num_ending_zeros): Moved to tree.c.
5738 * tree.h (num_ending_zeros): Declare.
5739 * tree.c (num_ending_zeros): Moved from tree.c.
5741 2005-02-09 Richard Henderson <rth@redhat.com>
5743 * builtins.c (DEF_BUILTIN): Add COND argument.
5744 * tree.h (DEF_BUILTIN): Likewise.
5745 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
5746 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
5748 (DEF_BUILTIN_STUB): New.
5749 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
5750 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
5751 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
5752 * c-common.c (DEF_BUILTIN): Add COND argument.
5753 * tree.c (local_define_builtin): New.
5754 (build_common_builtin_nodes): New.
5756 2005-02-09 Roger Sayle <roger@eyesopen.com>
5758 * fold-const.c (fold_strip_sign_ops): New function to simplify a
5759 floating point expression ignoring the sign of the result.
5760 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
5761 (fold) <MULT_EXPR>: Use it to simplify x*x.
5762 * tree.h (fold_strip_sign_ops): Prototype here.
5763 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
5764 argument. Use fold_strip_sign_ops to simplify the first argument.
5765 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
5766 first argument when the second argument is an even integer
5767 constant, but only with -funsafe_math_optimizations.
5768 (fold_builtin_1): Update call to fold_builtin_copysign.
5770 2005-02-09 Ian Lance Taylor <ian@airs.com>
5773 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
5774 just check whether EH_FILTER_FAILURE falls through.
5776 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
5778 * gcc/haifa-sched.c (schedule_block): Make queued sched group
5779 insns return to ready list in the next turn.
5781 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5784 * builtins.def: New __builtin_powi[lf].
5785 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
5786 (expand_builtin_powi): New function.
5787 (expand_builtin): Dispatch to expand_builtin_powi.
5788 * libgcc2.h: Add prototypes for __builtin_powi[lf].
5789 * libgcc2.c: Add __builtin_powi[lf] implementation.
5790 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
5791 * optabs.h: Add powi_optab.
5792 * optabs.c (init_optabs): Initialize powi_optab.
5793 * doc/extend.texi: Document __builtin_powi[lf].
5795 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
5797 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
5800 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
5803 * fold-const.c (try_move_mult_to_index): Remove redundant
5804 type argument. Create ADDR_EXPR with correct type.
5805 (fold): Update callers of try_move_mult_to_index. Convert
5806 result to the appropriate type.
5808 2005-02-09 Roger Sayle <roger@eyesopen.com>
5811 * config/avr/avr.c (default_rtx_costs): Delete.
5812 (avr_operand_rtx_cost): New function.
5813 (avr_rtx_costs): Completely rewrite.
5815 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
5818 * config/cris/cris.c (in_code): New variable.
5819 (cris_output_addr_const): Now a static function, a wrapper for
5821 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
5822 case from old cris_output_addr_const.
5823 (cris_asm_output_label_ref): Similar for LABEL_REF.
5824 (cris_output_addr_const_extra): Similar for UNSPEC.
5825 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
5826 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
5827 * config/cris/cris-protos.h (cris_output_addr_const): Remove
5829 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
5830 (cris_asm_output_label_ref): Declare.
5832 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
5834 PR preprocessor/19801
5835 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
5836 filenames that changed when libcpp was moved to the toplevel.
5838 2005-02-07 Roger Sayle <roger@eyesopen.com>
5840 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
5841 zero extensions of BImode operands. Call lowpart_subreg instead
5842 of gen_lowpart_common and gen_lowpart_SUBREG.
5844 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5847 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
5848 * configure.ac: Set cc_for_cross_gnattools.
5849 * configure: Regenerate.
5851 2005-02-08 Alan Modra <amodra@bigpond.net.au>
5854 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
5856 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5859 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
5860 of nested functions.
5862 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
5864 * doc/extend.texi: Document deprecated extensions allowing
5865 static floating-point members to have initializers and allowing
5866 floating-point literals in integral constant expressions.
5868 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
5870 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
5871 config/darwin7.h, config/mips/mips.c,
5872 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
5875 * cse.c: Update comments.
5877 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
5880 * builtins.c (fold_builtin_sqrt): Transform
5881 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
5884 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
5885 Dorit Naishlos <dorit@il.ibm.com>
5887 * doc/invoke.texi (ftree-vectorizer-verbose): New.
5888 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
5889 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
5891 * tree.h (vect_set_verbosity_level): New extern function declaration
5893 * tree-vectorizer.h (verbosity_levels): New enum type.
5894 * tree-vectorizer.c (vect_debug_stats): Function removed.
5895 (vect_debug_details): Likewise.
5896 (vect_verbosity_level): Global variable was defined and initialized.
5897 (vect_dump): Global variable definition.
5898 (vect_print_dump_info): New function.
5899 (vect_set_dump_settings): New function.
5900 (vect_set_verbosity_level): New function.
5901 (vectorize_loops): Add call to vect_set_dump_settings.
5903 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
5904 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5905 (slpeel_tree_peel_loop_to_edge): Likewise.
5907 (vect_analyze_offset_expr): Call to vect_print_dump_info with
5908 appropriate verbosity level instead of call to vect_debug_details
5909 or vect_debug_stats.
5910 (vect_get_base_and_offset):
5911 (vect_create_addr_base_for_vector_ref):
5912 (get_vectype_for_scalar_type):
5913 (vect_create_data_ref_ptr):
5915 (vect_get_vec_def_for_operand):
5916 (vect_finish_stmt_generation):
5917 (vectorizable_assignment):
5918 (vectorizable_operation):
5919 (vectorizable_store):
5920 (vectorizable_load):
5921 (vect_transform_stmt):
5922 (vect_update_ivs_after_vectorizer):
5923 (vect_do_peeling_for_loop_bound):
5924 (vect_update_inits_of_drs):
5925 (vect_do_peeling_for_alignment):
5926 (vect_transform_loop):
5927 (vect_is_simple_use):
5928 (vect_analyze_operations):
5929 (vect_is_simple_iv_evolution):
5930 (vect_analyze_scalar_cycles):
5931 (vect_analyze_data_ref_dependence):
5932 (vect_analyze_data_ref_dependences):
5933 (vect_compute_data_ref_alignment):
5934 (vect_enhance_data_refs_alignment):
5935 (vect_analyze_data_refs_alignment):
5936 (vect_analyze_data_ref_access):
5937 (vect_analyze_data_ref_accesses):
5938 (vect_analyze_pointer_ref_access):
5939 (vect_get_memtag_and_dr):
5940 (vect_analyze_data_refs):
5941 (vect_mark_relevant):
5942 (vect_stmt_relevant_p):
5943 (vect_mark_stmts_to_be_vectorized):
5944 (vect_can_advance_ivs_p):
5945 (vect_get_loop_niters):
5946 (vect_analyze_loop_form):
5947 (vect_analyze_loop):
5948 (vectorize_loops): Likewise.
5950 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
5951 (vect_update_inits_of_drs):
5952 (vect_do_peeling_for_alignment):
5953 (vect_transform_loop):
5954 (vect_analyze_operations):
5955 (vect_analyze_scalar_cycles):
5956 (vect_analyze_data_ref_dependences):
5957 (vect_analyze_data_refs_alignment):
5958 (vect_analyze_data_ref_accesses):
5959 (vect_analyze_data_refs):
5960 (vect_mark_stmts_to_be_vectorized):
5961 (vect_get_loop_niters):
5962 (vect_analyze_loop_form):
5963 (vect_analyze_loop): Likewise.
5964 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
5966 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
5970 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
5971 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
5972 either -ffast-math or -funsafe-math-optimizations is in use.
5974 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
5975 * config/mips/irix-csr.c: New file.
5976 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
5977 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
5978 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
5981 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
5983 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
5984 redundant, incorrect definitions.
5986 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
5988 ("*tls_indirect_call"): New, reference hard regs directly.
5989 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
5991 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
5993 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
5994 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
5996 2005-02-06 Roger Sayle <roger@eyesopen.com>
5998 PR rtl-optimization/19800
5999 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
6000 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
6003 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
6005 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
6007 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
6010 * doc/invoke.texi: Correct documentation of -freorder-functions.
6012 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6015 * doc/invoke.texi: Don't mention gccbug.
6017 2005-02-06 Roger Sayle <roger@eyesopen.com>
6018 Andrew Pinski <pinskia@physics.uc.edu>
6019 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
6021 * simplify-rtx.c (simplify_relational_operation_1): Simplify
6022 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
6023 into just (zero_extract:SI FOO (const_int 1) BAR).
6025 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6027 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
6028 macro locally. Don't give last revision date. Use GCC version
6029 number from gcc-common.texi.
6030 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
6031 revision date. Use GCC version number from gcc-common.texi.
6032 Describe being a library as current state rather than as 3.x
6034 * doc/gcc.texi: Remove last update date.
6035 * doc/gccint.texi: Likewise. Update copyright dates.
6036 * doc/install.texi: Update copyright dates.
6038 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
6041 * doc/invoke.texi: Mention for each option included in -Wall that
6042 it is included in -Wall.
6043 * doc/gcc.texi: Update copyright and last modification date.
6045 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6047 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
6048 unnecessary cast to original induction variable increments.
6050 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
6052 PR tree-optimization/18219
6053 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
6054 in distributed form.
6056 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
6058 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
6059 Set bitpos and offset later in the function. Do nothing if the
6060 target is a register and if the bitfield lies completely outside
6062 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
6063 here. Return an uninitialised register if the source value is stored
6064 in a register and the bitfield lies completely outside that register.
6066 2005-02-06 Steven Bosscher <stevenb@suse.de>
6068 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
6071 2005-02-06 Marcin Dalecki <martin@dalecki.de>
6073 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
6075 2005-02-06 Geoffrey Keating <geoffk@apple.com>
6077 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
6078 * config/darwin8.h: New.
6079 * config/darwin7.h: Update comment.
6081 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6082 Dorit Naishlos <dorit@il.ibm.com>
6084 * tree-vectorizer.h (LOC): New type.
6085 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
6086 (loop_line_number): New field in struct _loop_vec_info.
6087 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
6089 * tree-vectorizer.c (input.h): Included.
6090 (find_loop_location): New function.
6091 (vect_debug_stats): Argument changed from loop to LOC. Computation of
6092 loop line number removed.
6093 (vect_debug_details): Likewise.
6094 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
6096 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
6097 call to vect_debug_details/stats changed from loop to loop_loc.
6098 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6099 (slpeel_tree_peel_loop_to_edge): Likewise.
6101 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
6102 changed from NULL to UNKNOWN_LOC.
6103 (vect_get_base_and_offset):
6104 (vect_create_addr_base_for_vector_ref):
6105 (get_vectype_for_scalar_type):
6106 (vect_create_data_ref_ptr):
6108 (vect_get_vec_def_for_operand):
6109 (vect_finish_stmt_generation):
6110 (vectorizable_assignment):
6111 (vectorizable_operation):
6112 (vectorizable_store):
6113 (vectorizable_load):
6114 (vect_transform_stmt):
6115 (vect_update_ivs_after_vectorizer):
6116 (vect_do_peeling_for_loop_bound):
6117 (vect_do_peeling_for_alignment):
6118 (vect_transform_loop):
6119 (vect_is_simple_use):
6120 (vect_analyze_operations):
6121 (vect_is_simple_iv_evolution):
6122 (vect_analyze_scalar_cycles):
6123 (vect_analyze_data_ref_dependences):
6124 (vect_compute_data_ref_alignment):
6125 (vect_enhance_data_refs_alignment):
6126 (vect_analyze_data_ref_access):
6127 (vect_analyze_data_ref_accesses):
6128 (vect_analyze_pointer_ref_access):
6129 (vect_get_memtag_and_dr):
6130 (vect_analyze_data_refs):
6131 (vect_mark_relevant):
6132 (vect_stmt_relevant_p):
6133 (vect_mark_stmts_to_be_vectorized):
6134 (vect_can_advance_ivs_p):
6135 (vect_get_loop_niters):
6136 (vect_analyze_loop):
6137 (vectorize_loops): Likewise.
6139 (vectorizable_load): Argument in call to vect_debug_details/stats
6140 changed from loop to LOOP_LOC (loop_vinfo).
6141 (vect_transform_loop):
6142 (vect_analyze_operations):
6143 (vect_analyze_scalar_cycles):
6144 (vect_analyze_data_ref_dependence):
6145 (vect_enhance_data_refs_alignment):
6146 (vect_analyze_data_ref_accesses):
6147 (vect_analyze_pointer_ref_access):
6148 (vect_analyze_data_refs):
6149 (vect_analyze_loop): Likewise.
6151 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
6152 changed from loop to loop_loc.
6154 (vect_enhance_data_refs_alignment): Removed unused variable loop.
6156 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
6157 Dorit Naishlos <dorit@il.ibm.com>
6159 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
6161 (vect_analyze_data_ref_dependences): Likewise.
6163 (vect_is_simple_use): Argument changed from loop structure to
6164 loop_vect_info structure.
6165 (vect_can_advance_ivs_p): Likewise.
6166 (vect_create_index_for_vector_ref): Likewise.
6167 (vect_update_ivs_after_vectorizer): Likewise.
6168 (new_stmt_vec_info): Likewise.
6170 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
6171 changed from loop to loop_vinfo.
6172 (vect_create_data_ref_ptr): First argument in call to
6173 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
6174 (vectorizable_assignment): Second argument in call to vect_is_simple_use
6175 was changed from loop to loop_vinfo.
6176 (vectorizable_operation): Likewise.
6177 (vectorizable_store): Likewise.
6178 (vect_mark_stmts_to_be_vectorized): Likewise.
6179 (vect_do_peeling_for_loop_bound): First argument in call to
6180 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
6181 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
6182 was changed from loop to loop_vinfo.
6183 (vect_analyze_data_ref_dependences): Third argument in call to
6184 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
6186 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
6187 (vect_create_data_ref_ptr): Likewise.
6188 (vect_init_vector): Likewise.
6189 (vect_get_vec_def_for_operand): Likewise.
6190 (vectorizable_assignment): Likewise.
6191 (vectorizable_operation): Likewise.
6192 (vectorizable_store): Likewise.
6193 (vectorizable_load): Likewise.
6194 (vect_update_ivs_after_vectorizer): Likewise.
6195 (vect_is_simple_use): Likewise.
6196 (vect_analyze_data_ref_dependence): Likewise.
6197 (vect_analyze_pointer_ref_access): Likewise.
6198 (vect_can_advance_ivs_p): Likewise.
6200 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
6201 before _stmt_vec_info.
6202 (_stmt_vec_info): Loop field replaced by loop_vec_info.
6203 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
6204 (new_stmt_vec_info): Argument changed from loop structure to
6205 loop_vect_info structure
6207 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
6208 (vect_analyze_offset_expr): Avoid 80 columns overflow.
6209 (vect_create_addr_base_for_vector_ref): Likewise.
6210 (vect_analyze_pointer_ref_access): Likewise.
6212 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6215 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
6216 phi flag if the phi is abnormal.
6218 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
6221 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
6222 information for the new statement.
6224 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6227 * gcc.c (main): Include the target in -v output.
6229 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
6231 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
6232 Do not drop the extend if we'd have to add a paradoxical subreg
6233 later. Include optabs.h and insn-codes.h.
6234 * Makefile.in (combine.o): Depend on $(OPTABS_H).
6236 2005-02-02 Roger Sayle <roger@eyesopen.com>
6239 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
6240 * fold-const.c (const_binop): Avoid constant folding floating
6241 point operations in modes that use composite representations.
6242 * simplify-rtx.c (simplify_binary_operation): Likewise.
6244 2005-02-02 Geoffrey Keating <geoffk@apple.com>
6246 * config/rs6000/altivec.md (altivec_dst): Make the first operand
6248 (altivec_dstt): Likewise.
6249 (altivec_dstst): Likewise.
6250 (altivec_dststt): Likewise.
6251 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
6254 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6256 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
6257 EXPR_LOCUS from orig_cond to the new cond_stmt.
6258 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
6261 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6263 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
6264 standard_iv_increment_position. Remove call to bsi_next
6265 (no need to bump the iterator anymore).
6266 (vect_create_index_for_vector_ref): Call
6267 standard_iv_increment_position. Remove second function argument.
6268 (vect_finish_stmt_generation): Remove call to bsi_next
6269 (no need to bump the iterator anymore).
6270 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
6271 to vect_create_index_for_vector_ref.
6273 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
6275 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
6276 phis are used out of the loop.
6278 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
6281 * c-decl.c (undef_nested_function): New variable.
6282 (pop_scope): Diagnose undefined nested functions.
6283 (finish_function): Don't attempt cgraph processing or genericizing
6284 if current top-level function contained an undefined nested
6285 function. Reset undef_nested_function at the end of a top-level
6288 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
6290 * tree.c (build_int_cst_type): Take sign of the value into account
6291 when deciding whether sign extend the value.
6293 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6296 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
6297 (cpp_options, cc1_options): Change %{std*&ansi} to
6298 %{std*&ansi&trigraphs}.
6300 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6302 * cse.c: Update comments.
6304 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
6306 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
6307 arguments go on the stack. Do not put complex doubles in odd/even
6310 2005-02-02 Steven Bosscher <stevenb@suse.de>
6312 * doc/invoke.texi: Update the options enabled at -O1, -O2,
6313 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
6314 -ftree-pre, and -fthread-jumps.
6316 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
6318 PR tree-optimization/19578
6319 * tree-flow.h (modified_noreturn_calls): Declare.
6320 (noreturn_call_p): Declare.
6321 * tree-flow-inline.h (noreturn_call_p): New function.
6322 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
6323 * tree-cfg.c (modified_noreturn_calls): New variable.
6324 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
6325 that contain a mid-block noreturn call.
6326 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
6328 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
6330 * df.c (df_def_record_1, df_uses_record): Don't use
6332 * df.h (DF_FOR_REGALLOC): Remove.
6334 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6337 * c-typeck.c (really_start_incremental_init): Reset
6338 constructor_max_index for arrays of incomplete type.
6340 2005-02-02 Jeff Law <law@redhat.com>
6342 * gcse.c (struct reg_set): Store the block index where the register
6343 was set rather than the setting insn.
6344 (record_one_set, compute_transp): Corresponding changes.
6345 (pre_insert_copy_insn): Do not call replace_one_set.
6346 (replace_one_set): Remove.
6348 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
6351 * doc/gcov.texi: Fix typo.
6353 2005-02-01 Richard Henderson <rth@redhat.com
6356 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
6357 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
6359 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
6360 * config/i386/i386-protos.h: Update.
6362 2005-02-01 Steven Bosscher <stevenb@suse.de>
6364 PR tree-optimization/19217
6365 * tree-cfg.c (verify_expr): Use the data field to see if TP was
6366 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
6367 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
6368 that it is walking a PHI node.
6370 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
6372 * doc/extend.texi (Nested Functions): Update.
6374 2005-02-01 Richard Henderson <rth@redhat.com>
6377 * optabs.c (expand_copysign_absneg): Export.
6378 * optabs.h (expand_copysign_absneg): Declare.
6379 * config/rs6000/rs6000.md (copysigntf3): New.
6381 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6383 PR tree-optimization/19633
6384 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
6385 * tree-ssa-alias.c (init_alias_info): Initialize.
6386 (merge_pointed_to_info): Set.
6387 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
6388 (dump_points_to_info_for): Show value of pt_null.
6389 (struct count_ptr_d): Declare.
6390 (find_ptr_dereference): Remove.
6391 (ptr_is_dereferenced_by): Remove.
6392 (count_ptr_derefs): New local function.
6393 (count_uses_and_derefs): New local function.
6394 (compute_points_to_and_addr_escape): Call it. If the number
6395 of dereferences is greater than zero, mark the pointer as
6396 dereferenced. If there are fewer dereferences than uses of
6397 the pointer, the pointer's value escapes.
6399 2005-02-01 Diego Novillo <dnovillo@redhat.com>
6401 PR tree-optimization/19670
6402 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
6404 (verify_use): ... set it here, instead.
6406 2005-02-01 Janis Johnson <janis187@us.ibm.com>
6408 * doc/sourcebuild.texi (Test directives): Fix formatting.
6410 * doc/sourcebuild.texi (Test directives): Describe selector
6413 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
6415 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
6416 specific 64-bit CPUs.
6418 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
6421 * arm.c (arm_eliminable_register): New function.
6422 (adjacent_mem_locations): Don't allow eliminable registers. Use
6423 HOST_WIDE_INT for address offsets.
6424 * arm-protos.h (arm_eliminable_register): Add prototype.
6426 2005-02-01 Steven Bosscher <stevenb@suse.de>
6428 PR optimization/15242
6429 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
6430 * basic-block.h (duplicate_computed_gotos): Add prototype.
6431 * bb-reorder.c (duplicate_computed_gotos): New function to
6432 duplicate sufficiently small blocks ending in a computed jump.
6433 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
6434 if not optimizing for size.
6435 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
6436 never do tail merging for blocks ending in a computed jump.
6437 * doc/invoke.texi: Document the max-goto-duplication-insns param.
6439 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6441 Patch from Richard Sandiford <rsandifo@redhat.com>
6442 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
6443 from inheriting a subreg equivalence with a non-spill register.
6445 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
6447 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
6449 * config/frv/frv.c (movcc_fp_destination_operand): New.
6450 (gpr_or_memory_operand): Fix typo in comment.
6451 (gpr_or_memory_operand_with_scratch): New.
6452 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
6453 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
6454 movcc_fp_destination_operand.
6455 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
6456 Legitimize memory addresses using a scratch register.
6458 2005-01-31 Jeff Law <law@redhat.com>
6460 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
6461 bitmap a sparse bitmap instead of a simple bitmap.
6462 (mark_def_sites_initialize_block): Corresponding changes.
6463 (ssa_mark_def_sites_initialize_block): Likewise.
6464 (ssa_mark_phi_uses): Likewise.
6465 (mark_def_site, ssa_mark_def_sites): Likewise.
6466 (mark_def_site_blocks): Likewise.
6467 (rewrite_ssa_into_ssa): Likewise.
6469 * tree-ssa-dom.c (record_cond): Pass correct variable type
6470 for last argument to htab_find_slot_with_hash.
6472 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
6473 effects when optimizing 0 % X. Do not try to optimize X % 0.
6475 2005-01-31 James E. Wilson <wilson@specifixinc.com>
6477 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
6480 2005-02-01 Eric Christopher <echristo@redhat.com>
6482 * config/mips/mips.c (override_options): Warn if -mint64
6484 * doc/invoke.texi (MIPS Options): Document that -mint64 is
6487 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
6489 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
6491 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6492 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
6493 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
6494 (cached_regno): Initialize to INVALID_REGNUM.
6495 (cse_reg_info_table_size,
6496 cse_reg_info_table_first_uninitialized,
6497 cse_reg_info_timestamp): New.
6498 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
6500 (init_cse_reg_info, get_cse_reg_info_1): New.
6501 (get_cse_reg_info): Cache the last look-up.
6502 (new_basic_block): Update the code to clear mappings from
6503 registers to cse_reg_info entries.
6504 (cse_main): Call init_cse_reg_info.
6506 * cse.c (get_cse_reg_info): Update a comment.
6508 2005-01-31 Steven Bosscher <stevenb@suse.de>
6511 * c-decl.c (start_decl): Do not warn about arrays of elements with
6512 an incomplete type here.
6513 (grokdeclarator): Do it here by making a pedwarn an error.
6514 * c-typeck.c (push_init_level): If there were previous errors with
6515 the constructor type, do not warn about braces for initializers.
6516 (process_init_element): Likewise for excess initializer elements.
6518 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
6520 * cse.c (delete_trivially_dead_insn): Don't iterate.
6522 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
6524 * config/rs6000/rs6000.md (copysignsf3): New expand.
6525 (copysigndf3): Likewise.
6527 2005-01-31 Steven Bosscher <stevenb@suse.de>
6529 * recog.c (constrain_operands): Only look for earlyclobber operand
6530 conflicts if an '&' constraint was seen.
6532 2005-01-31 Marc Espie <espie@openbsd.org>
6534 * config.gcc: Don't include embedded systems fragment, switches default
6535 debugging format to ELF.
6536 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
6537 longer pick it up there.
6539 2005-01-31 Dale Johannesen <dalej@apple.com>
6541 * doc/extend.texi (nested functions): Fix linkage description.
6542 Clarify that static is not allowed.
6544 2005-01-31 Dale Johannesen <dalej@apple.com>
6546 * config/rs6000/darwin.md (movsf_low_di): Make work.
6547 (movdf_low_di): Make work.
6549 2005-01-31 Dale Johannesen <dalej@apple.com>
6551 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
6552 Make work for 64 bit.
6554 2005-01-31 Roger Sayle <roger@eyesopen.com>
6555 Dale Johannesen <dalej@apple.com>
6558 * fold-const.c (fold_binary_op_with_conditional_arg):
6559 Make types match original operands, before STRIP_NOPS.
6561 2005-01-31 Alan Modra <amodra@bigpond.net.au>
6563 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
6564 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
6565 (struct gcc_sigcontext): Delete. Merge contents to..
6566 (struct gcc_ucontext): ..here.
6567 (get_sigcontext): Delete.
6568 (get_regs): New function, like get_sigcontext but return regs ptr.
6569 64-bit version finds regs from r1 to support vdso.
6570 (ppc_linux_aux_vector): New function.
6571 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
6574 2005-01-31 Ira Rosen <irar@il.ibm.com>
6576 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
6578 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
6579 redundant fold. Fix misalignment for MINUS_EXPR.
6580 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
6581 (vect_analyze_pointer_ref_access): Likewise.
6582 (vect_get_memtag_and_dr): Likewise.
6584 2005-01-31 Richard Henderson <rth@redhat.com>
6586 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
6587 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
6588 absnegdf2_i387, absnegxf2_i387): Likewise.
6590 2005-01-31 Richard Henderson <rth@redhat.com>
6593 * optabs.c (expand_copysign_absneg): New.
6594 (expand_copysign_bit): Split out from ...
6595 (expand_copysign): ... here. Use expand_copysign_absneg.
6597 2005-01-30 Roger Sayle <roger@eyesopen.com>
6600 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
6601 constant as the second operand and a register as the third.
6603 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
6606 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
6607 that dllimport'd functions do not use all call-clobbered registers
6610 2005-01-30 Richard Henderson <rth@redhat.com>
6613 * optabs.c (expand_absneg_bit): Split out from expand_unop and
6614 expand_abs_nojump and generalize. Use operand_subword and
6615 emit_no_conflict_block. Support large modes.
6616 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
6618 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
6619 negation to subtraction.
6620 (expand_copysign): Check that the format has signed zeros.
6621 Use operand_subword and emit_no_conflict_block. Support large modes.
6623 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
6625 Fix PR tree-optimization/19624
6627 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
6628 * tree-ssa-pre.c: Add cfgloop.h.
6630 (pre_stats): New member, constified.
6631 (inserted_exprs): New static variable.
6632 (NECESSARY): New macro.
6633 (create_expression_by_pieces): Fold the expression, and
6634 mark it as defaulting to not necessary. Also put in
6636 (fully_constant_expression): New function.
6637 (insert_into_preds_of_block): Modify to not insert phis when we
6638 are playing with induction variables.
6639 Push phis onto the inserted_exprs vector, and mark them as not
6640 necessary by default.
6641 (insert_aux): Call fully_constant_expression on eprime.
6642 If all edges produce the same value, mark it constant.
6643 (mark_operand_necessary): New function.
6644 (remove_dead_inserted_code): New function.
6645 (init_pre): Init loop optimizer to get loop info.
6646 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
6647 (execute_pre): Commit edge inserts, then remove dead code.
6649 2005-01-30 Richard Henderson <rth@redhat.com>
6651 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
6652 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
6654 2005-01-30 Richard Henderson <rth@redhat.com>
6657 * config/i386/i386.c (ix86_expand_copysign): New.
6658 (ix86_split_copysign_const): New.
6659 (ix86_split_copysign_var): Rename from ix86_split_copysign,
6660 rearrange op1/nmask operands.
6661 * config/i386/i386-protos.h: Update.
6662 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
6663 (copysigndf3): Likewise.
6664 (copysignsf3_const, copysigndf3_const): New.
6665 (copysignsf3_var): Rename from copysignsf3, split out splitter
6666 and fix split predicate for X constraint.
6667 (copysigndf3_var): Similarly.
6669 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
6671 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
6672 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
6673 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
6675 2005-01-29 Richard Henderson <rth@redhat.com>
6678 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
6679 of # and * in constraints.
6681 2005-01-29 Richard Henderson <rth@redhat.com>
6684 * expr.c (store_field): Don't strip sub-mode cast when the input
6685 data is even smaller.
6687 2005-01-29 Richard Henderson <rth@redhat.com>
6690 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
6693 2005-01-29 Richard Henderson <rth@redhat.com>
6695 * combine.c (make_field_assignment): Fix argument order
6698 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6700 PR tree-optimization/15791
6701 * fold-const.c (extract_array_ref): New function.
6702 (fold): Fold comparisons between &a[i] and &a[j] or
6703 semantically equivalent trees.
6705 2005-01-29 Jeff Law <law@redhat.com>
6707 * gcse.c (insert_expr_in_table): Revamp handling of available
6708 and anticipatable occurrence lists to avoid unnecessary list
6710 (insert_set_in_table): Similarly.
6712 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
6714 * c-common.c (fix_string_type): Just use c_build_qualified_type to
6716 (c_build_qualified_type): Build qualified array types with
6717 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
6718 * c-decl.c (c_make_fname_decl): Build unqualified array type
6719 before qualified type.
6720 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
6721 type is qualified, not just if type itself is. Don't apply
6722 qualifiers to array type when declarator is processed. Apply
6723 qualifiers to field type whether or not it is an array type.
6724 Don't handle array types specially for applying qualifiers to
6726 * c-typeck.c (composite_type): Build unqualified element type and
6727 array type when forming composite of array types.
6728 (common_pointer_type, comptypes, comp_target_types,
6729 type_lists_compatible_p, build_indirect_ref, build_array_ref,
6730 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
6732 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
6733 (args2) in variables a1 and a2.
6735 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
6737 * cse.c (n_elements_made, max_elements_made): Remove.
6738 (insert): Don't touch n_elements_made.
6739 (cse_main): Don't touch n_elements_made or max_elements_made.
6741 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
6744 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
6745 configuration part of dp-bit.c to be lost.
6747 2005-01-28 Roger Sayle <roger@eyesopen.com>
6749 * expmed.c (expand_mult_highpart_optab): When attempting to use
6750 a non-widening multiplication in a wider mode, the operands need
6751 to be converted (zero or sign extended) to that mode.
6753 2005-01-28 Ian Lance Taylor <ian@airs.com>
6757 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
6758 through if both operands fall through.
6760 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6762 * cse.c (fold_rtx) <PC>: Don't optimize.
6764 2005-01-28 Jeff Law <law@redhat.com>
6766 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
6767 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
6769 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
6771 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
6772 cse_reg_info_used_list_end): Remove.
6773 (cse_reg_info_list, cse_reg_info_list_free): New.
6774 (get_cse_reg_info): When allocating an instance of
6775 cse_reg_info, add it to the beginning of the cse_reg_info_list
6776 list. Remove code to maintain cse_reg_info_used_list.
6777 (new_basic_block): Reset the free list to the beginning of
6780 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
6782 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
6783 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
6784 (frv_expand_mdpackh_builtin): New function.
6785 (frv_expand_builtin): Use it to expand __MDPACKH.
6786 * doc/extend.texi (__MDPACKH): Update documentation.
6788 2005-01-28 Uros Bizjak <uros@kss-loka.si>
6790 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
6791 SSE_FLOAT_MODE_P for use_sse computation.
6793 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
6796 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
6798 2005-01-27 Richard Henderson <rth@redhat.com>
6800 * builtins.c (expand_builtin_copysign): New.
6801 (expand_builtin): Call it.
6802 * genopinit.c (optabs): Add copysign_optab.
6803 * optabs.c (init_optabs): Initialize it.
6804 (expand_copysign): New.
6805 * optabs.h (OTI_copysign, copysign_optab): New.
6806 (expand_copysign): Declare.
6808 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
6809 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
6811 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
6812 (ix86_expand_fp_absneg_operator): ... here.
6813 (ix86_split_copysign): New.
6814 * config/i386/i386-protos.h: Update.
6815 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
6816 (copysignsf3, copysigndf3): New.
6818 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
6819 (copysignsf3, ncopysignsf3): New.
6820 (copysigndf3, ncopysigndf3): New.
6821 (copysignxf3, ncopysignxf3): New.
6822 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
6824 2005-01-27 Arend Bayer <arend.bayer@web.de>
6825 Kazu Hirata <kazu@cs.umass.edu>
6827 * cse.c: (find_best_addr): Don't call copy_rtx before calling
6828 fold_rtx. Save cost recomputation if fold_rtx did nothing.
6829 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
6832 2005-01-27 Jeff Law <law@redhat.com>
6834 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
6835 definitions of SSA_NAMEs which are not being rewritten.
6836 (rewrite_ssa_into_ssa): Only initialize the current definition
6837 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
6838 If checking is enabled, assert that SSA_NAME_AUX is clear for all
6839 SSA_NAMEs before returning.
6841 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
6843 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
6844 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
6845 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
6846 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
6847 config/mips/iris6.h, config/sh/sh.c: Update copyright.
6849 2005-01-27 Steven Bosscher <stevenb@suse.de>
6852 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
6853 higher to -O2 and higher. Likewise for tree PRE.
6854 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
6857 2005-01-27 Ian Lance Taylor <ian@airs.com>
6860 * gimple-low.c (try_catch_may_fallthru): New static function.
6861 (block_may_fallthru): Handle TRY_CATCH_EXPR.
6862 * tree-inline.c (expand_call_inline): Don't warn about reaching
6863 the end of a non-void function being inlined if the function uses
6866 2005-01-27 Jakub Jelinek <jakub@redhat.com>
6868 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
6871 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
6872 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
6873 (implicitly_declare): Handle error_mark_node.
6875 2005-01-27 Richard Henderson <rth@redhat.com>
6878 * tree.h (struct tree_decl): Add debug_expr_is_from.
6879 (DECL_DEBUG_EXPR_IS_FROM): New.
6880 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
6881 * dwarf2out.c (dwarf2out_var_location): Update to match.
6882 * tree-outof-ssa.c (create_temp): Likewise.
6883 * var-tracking.c (track_expr_p): Likewise.
6884 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
6885 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
6886 * toplev.c (default_tree_printer): Likewise.
6888 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
6890 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
6891 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
6893 2005-01-27 Steven Bosscher <stevenb@suse.de>
6895 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
6896 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6897 ASM_CLOBBERS): Add tree checks.
6899 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
6900 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
6901 * c-common.def (SWITCH_STMT): Update to match.
6902 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
6903 macros instead of SWITCH_EXPR ones.
6904 * c-dump.c (c_dump_tree): Likewise.
6905 * c-gimplify.c (gimplify_switch_stmt): Likewise.
6906 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
6908 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
6910 2005-01-27 Alan Modra <amodra@bigpond.net.au>
6912 * unwind-dw2.c (execute_stack_op): Add missing cases for
6913 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
6915 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6917 * config.gcc (Obsolete configurations): Remove 'dummy', add
6918 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
6921 2005-01-26 Diego Novillo <dnovillo@redhat.com>
6923 PR tree-optimization/19633
6924 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
6926 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
6927 are no call-clobbered variables.
6928 * tree-outof-ssa.c (check_replaceable): Return false for calls
6931 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
6933 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
6934 even for variables with NULL DECL_INITIAL.
6936 2005-01-26 Stuart Hastings <stuart@apple.com>
6938 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
6940 2005-01-26 Richard Henderson <rth@redhat.com>
6943 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6945 * expr.c (store_field): Strip conversions to odd-bit-sized types
6946 if the destination field width matches.
6948 2005-01-26 Richard Henderson <rth@redhat.com>
6950 * c-decl.c, expmed.c, expr.c: Revert last change.
6952 2005-01-26 Richard Henderson <rth@redhat.com>
6955 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
6957 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
6958 if we don't need the bits above those present in the current mode.
6959 * expr.c (store_field): Strip conversions to odd-bit-sized types
6960 if the destination field width matches.
6962 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
6964 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
6965 either -ffast-math or -funsafe-math-optimizations is in use.
6967 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6971 * config/avr/avr.c (notice_update_cc): Only set condition code for
6972 ashrqi3 if shift count > 0.
6973 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
6974 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
6975 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
6976 count <= 0 as a no-op, and shift count >= width by copying zero
6977 or sign bit to all bits of the result.
6978 * config/avr/avr.md (all shifts): Add alternatives for zero shift
6979 count, with attribute "length" set to 0 and "cc" set to "none".
6981 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
6983 * doc/invoke.texi: Document -mTLS.
6985 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
6986 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
6987 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
6988 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
6989 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
6990 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
6991 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
6992 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
6994 * configure.ac: Check for a TLS capable gas.
6996 * configure: Regenerate.
6998 2005-01-26 Richard Henderson <rth@redhat.com>
7001 * combine.c (make_field_assignment): Simplify store to zero_extract
7002 from a source with an overlapping mask.
7004 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
7006 2004-11-11 Eric Christopher <echristo@redhat.com>
7008 * config/frv/frv.md: Add fr400_integer automaton. Don't
7009 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
7012 2005-01-26 Steven Bosscher <stevenb@suse.de>
7015 * cfgbuild.c (make_edges): Do not clear or set
7016 current_function_has_computed_jump.
7017 * function.h (struct function): Remove the has_computed_jump field.
7018 (current_function_has_computed_jump): Do not define.
7019 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
7020 in a computed jump. Ignore current_function_has_computed_jump.
7022 2005-01-26 Richard Henderson <rth@redhat.com>
7025 * expr.c (categorize_ctor_elements): New argument p_must_clear.
7026 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
7028 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
7029 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
7030 objects into static storage if they have more than one non-zero value.
7031 * tree.h (categorize_ctor_elements): Update decl.
7033 2005-01-26 Steven Bosscher <stevenb@suse.de>
7036 * tree.h (CALL_EXPR_TAILCALL): Add comment.
7037 * calls.c (check_sibcall_argument_overlap_1): Revert the change
7038 to this function from 2004-07-10.
7039 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
7040 the current function for tail call optimizations if the address
7041 of one of it its arguments is taken.
7043 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
7045 * cse.c (fold_rtx): Call equiv_constant only when necessary.
7047 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
7049 * function.c (expand_function_end): If current_function_calls_alloca,
7050 emit stack restore in a place that is reached when the function falls
7053 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
7055 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
7056 rule to avoid matching inappropriate suffix rule.
7058 2005-01-26 Jan Hubicka <jh@suse.cz>
7060 PR tree-optimization/19241
7061 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
7063 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7065 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
7066 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
7068 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
7069 <sim*>: Always use crt1.o, regardless of N in simN.
7070 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7071 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
7072 (CRT_CALL_STATIC_FUNCTION): Remove.
7073 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
7074 use crt1.o, regardless of N in simN.
7075 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
7076 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
7077 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
7078 case isystem setting.
7079 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
7081 2005-01-25 Ian Lance Taylor <ian@airs.com>
7083 * gimple-low.c (block_may_fallthru): Correct handling of
7084 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
7086 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
7088 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
7089 handlers to match indentation; nested under the mtune=* handler.
7090 Similar for mcpu= and march=.
7092 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
7094 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
7095 * config/mips/linux64.h (LIB_SPEC): Likewise.
7096 * config/mn10300/linux.h (LIB_SPEC): Likewise.
7097 * config/sh/linux.h (LIB_SPEC): Likewise.
7099 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
7101 * config/frv/frv.c (frv_legitimize_tls_address): New.
7102 (TARGET_HAVE_TLS): Define.
7103 (FRV_SYMBOL_REF_TLS_P): Define.
7104 (frv_override_options): Handle new register classes.
7105 (frv_legitimate_address_p): Reject tls addresses.
7106 (frv_legitimize_address): Handle TLS addresses.
7107 (gen_inlined_tls_plt): New.
7109 (frv_legitimize_tls_address): New.
7110 (unspec_got_name): Add TLS entries.
7111 (got12_operand): Add R_FRV_TLSMOFF12 case.
7112 (frv_emit_move): Fixup TLS addresses.
7113 (frv_emit_movsi): Legitimize TLS addresses.
7115 * config/frv/frv.h (MASK_BIG_TLS): New.
7116 (TARGET_BIG_TLS): New.
7117 (HAVE_AS_TLS): Define.
7118 (TARGET_SWITCHES): Add -mTLS and -mtls options.
7119 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
7120 (REG_CLASS_NAMES): Same.
7121 (REG_CLASS_CONTENTS): Same.
7122 (CONSTRAINT_LEN): New.
7123 (REG_CLASS_FROM_CONSTRAINT): New.
7124 (PREDICATE_CODES): Add symbolic_operand.
7126 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
7127 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
7128 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
7129 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
7130 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
7131 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
7132 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
7133 GR9_REG, GR14_REG, LRREG.
7134 (type): Add load_or_call attribute.
7135 ("load_or_call"): New reservation.
7136 ("call_gettlsoff"): New.
7137 ("tls_indirect_call"): New.
7138 ("tls_load_gottlsoff12"): New.
7139 ("tlsoff_hilo"): New.
7140 ("tls_tlsdesc_ldd"): New.
7141 ("tls_tlsoff_ld"): New.
7144 * config/frv/frv-protos.h (symbolic_operand): Protoize.
7146 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
7148 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7149 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
7150 * config/frv/frv.c (TLS_BIAS): Define.
7151 (frv_output_dwarf_dtprel): New.
7153 2005-01-26 Jakub Jelinek <jakub@redhat.com>
7155 PR rtl-optimization/19579
7156 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
7157 both A and B, see if they don't clobber registers the other expr uses.
7159 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
7161 * real.c (do_add): Initialize signalling and canonical members.
7163 * real.c (real_from_integer): Zero out destination.
7165 2005-01-18 Jan Hubicka <jh@suse.cz>
7167 PR tree-optimize/19337
7168 * tree-inline.c (initialize_inlined_parameters): Copy
7169 saved_static_chain_decl only.
7171 2005-01-25 Richard Henderson <rth@redhat.com>
7175 * config/i386/i386.c (x86_inter_unit_moves): Zero.
7176 (ix86_preferred_reload_class): Rewrite fp-constant section, with
7177 80387 enabled, to return a proper subclass. Return the subset that
7178 overlaps with GENERAL_REGS for PLUS.
7179 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
7181 2005-01-25 Richard Henderson <rth@redhat.com>
7184 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
7186 2005-01-25 Roger Sayle <roger@eyesopen.com>
7188 * expmed.c (choose_multiplier): Change interface to return the
7189 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
7190 (expand_divmod): Update calls to choose_multiplier.
7192 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7195 * expmed.c (extract_bit_field): Use adjust_address instead of
7196 gen_lowpart when op0 is a MEM.
7198 2005-01-24 Steven Bosscher <stevenb@suse.de>
7200 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
7202 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
7204 * config/mips/irix-csr.c: New file.
7205 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
7206 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
7207 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
7210 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7213 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
7214 sparc/elf.h, add sparc/sp-elf.h.
7215 (sparc-*-rtems*): Likewise.
7216 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
7217 tm-dwarf2.h, add sparc/sp-elf.h.
7218 (sparc86x-*-elf): Likewise.
7219 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
7220 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
7221 TARGET_OS_CPP_BUILTINS.
7222 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7223 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
7225 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
7226 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
7227 (SWITCH_TAKES_ARG): Likewise.
7228 (LOCAL_LABEL_PREFIX): Likewise.
7229 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7230 (TARGET_N_FORMAT_TYPES): Delete.
7231 (TARGET_FORMAT_TYPES): Likewise.
7232 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
7233 * config/sparc/elf.h: Delete.
7234 * config/sparc/sp-elf.h: New file.
7236 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7238 * tree-flow-inline.h (phi_arg_from_edge): Remove.
7239 * tree-flow.h: Remove the corresponding prototype.
7240 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
7241 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
7243 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7246 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
7247 for AIX ABI or ELF -fPIC.
7248 (rs6000_emit_load_toc_table): Don't create toc_section here.
7249 (rs6000_xcoff_file_start): Nor here.
7251 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
7253 * sh.c (ra.h): Don't #include.
7254 (hard_regs_intersect_p): New function, resurrected from ra.c.
7256 * sh.c: Fix 1996 Copyright.
7258 2005-01-24 Richard Henderson <rth@redhat.com>
7259 Aldy Hernandez <aldyh@redhat.com>
7261 * regrename.c (note_sets): Handle subregs.
7263 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
7266 * genconditions.c (write_header, write_conditions): Elide file if
7269 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
7271 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
7272 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
7275 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7277 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
7278 expand_builtin_printf, expand_builtin_fprintf,
7279 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
7280 checking against POINTER_TYPE.
7281 (validate_arglist): Handle POINTER_TYPE code by checking
7284 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
7286 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
7288 (for_each_rtx): Call for_each_rtx_1.
7289 * rtl.h (init_rtlanal): Declare.
7290 * toplev.c (backend_init): Call init_rtlanal.
7292 2005-01-24 Jakub Jelinek <jakub@redhat.com>
7294 * flow.c (propagate_one_insn): Formatting.
7297 * flow.c (libcall_dead_p): Be more conservative if unsure.
7298 If there are any instructions between insn and call, see if they are
7299 all dead before saying the libcall is dead.
7301 2005-01-24 Uros Bizjak <uros@kss-loka.si>
7303 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
7304 operand constraint for operand 0.
7306 2005-01-23 Richard Henderson <rth@redhat.com>
7309 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
7310 edges leading to join block.
7312 2005-01-23 Roger Sayle <roger@eyesopen.com>
7314 * expmed.c (expand_mult_highpart): Make static. Change type of
7315 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
7316 (expand_divmod): Updates calls to expand_mult_highpart by using
7317 gen_int_mode to pass a CONST_INT rtx.
7318 * rtl.h (expand_mult_highpart): Remove prototype.
7320 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7322 * flow.c (regset_bytes, regset_size): Remove.
7324 * cfganal.c: Fix a reference to Harvey's paper.
7326 2005-01-23 Steven Bosscher <stevenb@suse.de>
7328 PR rtl-optimization/19464
7329 * tree-optimize.c (init_tree_optimization_passes): Add one more
7330 copyrename pass just before out-of-ssa.
7332 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
7335 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
7336 * ggc-none.c (ggc_free): Define.
7338 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7340 * cse.c (max_reg, max_insn_uid): Remove.
7341 (cse_main): Don't access max_reg or max_insn_uid.
7343 * c-common.c (explicit_flag_signed_bitfields,
7344 lang_statement_code_p, lang_expand_function_end): Remove.
7345 * c-common.h: Remove the corresponding declarations.
7346 * c-opts.c (c_common_handle_option): Remove all write access
7347 to explicit_flag_signed_bitfields.
7349 * cgraph.c (cgraph_varpool_n_nodes): Remove.
7350 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
7351 * cgraph.h: Remove the corresponding declaration.
7353 * gcse.c (null_pointer_info): Remove.
7355 2005-01-23 Roger Sayle <roger@eyesopen.com>
7356 Eric Botcazou <ebotcazou@libertysurf.fr>
7358 * combine.c (simplify_logical): Only simplify logical expressions
7359 of the form ior(and(x,y),z) by the inverse distributive law if the
7360 result is cheaper than the original.
7362 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
7364 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
7365 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
7366 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
7367 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
7368 config/freebsd-spec.h, config/arm/arm.h,
7369 config/h8300/h8300.md, config/i386/i386.md,
7370 config/i386/predicates.md, config/i386/sse.md,
7371 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
7372 config/vax/vax.md: Fix comment typos. Follow spelling
7375 2005-01-23 Steven Bosscher <stevenb@suse.de>
7377 * gengtype.c (walk_type): Produce `not equal to' compares for loop
7378 tests, instead of `less than'.
7380 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
7382 * function.c (assign_parm_setup_block): When creating a new stack slot
7383 for a parameter, get its alignment from the parameter's DECL_ALIGN
7384 rather than the type's TYPE_ALIGN. Make sure that the parameter
7385 is at least word aligned.
7387 2005-01-22 Roger Sayle <roger@eyesopen.com>
7390 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7392 2005-01-22 Richard Henderson <rth@redhat.com>
7395 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
7396 in both compare operands.
7397 (movdfcc_1_sse_max): Likewise.
7398 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
7399 (movdfcc_1_sse): Likewise.
7400 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
7401 scratch register as needed.
7403 2005-01-22 Richard Henderson <rth@redhat.com>
7405 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
7407 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
7409 2005-01-22 Richard Henderson <rth@redhat.com>
7411 * genopinit.c (optabs): Use smin/smax for floating point too.
7412 * doc/md.texi: Update to match. Clarify that floating point
7413 results are undefined for +0/-0 and NaN.
7414 * doc/rtl.texi: Likewise.
7415 * rtl.def (SMIN, SMAX): Likewise
7416 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
7418 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
7419 leading 's' to the name.
7420 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
7421 smaxxf3, sminxf3): Likewise.
7422 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
7425 2005-01-22 Paul Brook <paul@codesourcery.com>
7427 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
7429 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
7431 * config/s390/s390.c (struct processor_costs): New fields
7432 dlgr, dlr, dr, dsgfr, dsgr.
7433 (z900_cost, z990_cost): Values for new fields.
7434 (s390_rtx_costs): New cases MEM und COMPARE in switch
7435 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
7436 DIV, MOD, UDIV, UMOD.
7438 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7440 * config/s390/s390.md ("doloop_si64"): Reload input value directly
7441 into the register being decremented.
7442 ("doloop_si31", "doloop_di"): Likewise.
7443 ("*doloop_si_long"): Adapt pattern.
7445 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
7447 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
7449 (CLASS_MAX_NREGS): Likewise.
7451 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
7453 * doc/tree-ssa.texi (Statement Operands): Add example for new
7454 must-def macro. Note deprecation of old operands interface.
7456 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
7458 PR tree-optimization/19484
7459 * tree-cfg.c (remove_fallthru_edge): New function.
7460 (cleanup_control_flow): Remove fallthru edges from calls that are
7461 now known not to return.
7463 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7465 Fix PR tree-optimization/19038
7466 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
7467 copies with loop variant ones.
7469 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
7471 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
7472 config/alpha/alpha-protos.h, config/alpha/alpha.h,
7473 config/alpha/alpha.md, config/alpha/predicates.md,
7474 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
7475 config/sparc/sol2.h: Update copyright.
7477 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
7478 first label to see if it is a nonlocal label.
7480 2005-01-22 David Edelsohn <edelsohn@gnu.org>
7481 Andrew Pinski <pinskia@physics.uc.edu>
7484 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
7485 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
7487 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7489 * config/rs6000/rtems.h: Update copyright.
7491 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
7494 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
7495 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
7496 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
7498 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7501 * c-typeck.c (convert_arguments): Check for error_mark_node.
7503 2005-01-21 Ian Lance Taylor <ian@airs.com>
7505 PR tree-optimization/13000
7506 * tree-inline.c: Include "tree-flow.h".
7507 (expand_call_inline): If warn_return_type, warn if non-void inline
7508 function falls through.
7509 * tree-cfg.c (execute_warn_function_return): Don't warn about
7510 control reaching end if TREE_NO_WARNING is set. Set
7512 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
7514 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
7515 branch if we don't need one.
7516 * c-typeck.c: Include "tree-flow.h"
7517 (c_finish_bc_stmt): Don't add a goto if the current statement
7518 list doesn't fall through to the current point.
7520 2005-01-21 Roger Sayle <roger@eyesopen.com>
7522 PR rtl-optimization/576
7523 * real.c (real_arithmetic): Change return type from void to bool
7524 to return an indication that the result may be inexact.
7525 * real.h (real_arithmeric): Update prototype.
7526 * fold-const.c (const_binop): Don't constant fold floating
7527 point expressions when the user specifies -frounding-math and
7528 the result may depend upon the run-time rounding mode.
7529 (fold_convert_const_real_from_real): Clean-up.
7530 (fold_initializer): Ignore flag_rounding_math for initializers.
7531 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
7532 constant fold FP operations with flag_rounding_math if the
7533 result may depend upon the run-time rounding mode.
7535 2005-01-21 Tom Tromey <tromey@redhat.com>
7537 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
7539 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
7541 * tree-cfg.c: Fix comment typos.
7543 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
7545 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
7546 around the call to rest_of_handle_branch_target_load_optimize.
7548 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7550 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
7551 (sparc64-*-openbsd*): Likewise.
7552 (sparclite-*-elf*): Include tm-dwarf2.h.
7553 (sparc86x-*-elf*): Likewise.
7554 (sparc64-*-elf*): Likewise.
7555 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
7556 (DBX_DEBUGGING_INFO): Likewise.
7557 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
7558 (PREFERRED_DEBUGGING_TYPE): Likewise.
7559 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7560 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
7561 (PREFERRED_DEBUGGING_TYPE): Likewise.
7562 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
7563 (PREFERRED_DEBUGGING_TYPE): Likewise.
7564 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
7566 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7569 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
7571 2005-01-20 Paul Brook <paul@codesourcery.com>
7573 * doc/rtl.texi: Document value extension requirements for CONST_INT.
7575 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7577 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
7578 label is first in a sequence of labels.
7580 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
7582 2005-01-20 Janis Johnson <janis187@us.ibm.com>
7583 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7585 * doc/sourcebuild.texi (Test Directives): New.
7587 2005-01-20 Roger Sayle <roger@eyesopen.com>
7589 * real.c (real_floor): Don't leave the result uninitialized when
7590 mode is VOIDMode, but return the unrounded intermediate value.
7591 (real_ceil): Likewise.
7593 2005-01-20 Paul Brook <paul@codesourcery.com>
7595 * config/arm/arm.md (insv): Use gen_int_mode.
7597 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7599 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
7600 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7601 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7602 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7603 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
7605 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
7608 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
7609 fbreg, so we have to assume we can't.
7610 (loc_descriptor_from_tree_1): Ditto.
7611 (containing_function_has_frame_base): New function.
7612 (add_location_or_const_value_attribute): Use it.
7613 Also try to generate a frame_base from a single element location
7616 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7618 PR tree-optimization/15349
7619 * timevar.def (TV_TREE_MERGE_PHI): New.
7620 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
7622 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
7623 calls to tree_forwarder_block_p.
7624 (remove_forwarder_block_with_phi, merge_phi_nodes,
7625 gate_merge_phi, pass_merge_phi): New.
7626 * tree-optimize.c (init_tree_optimization_passes): Add
7628 * tree-pass.h: Add an extern for pass_merge_phi;
7630 2005-01-20 Richard Henderson <rth@redhat.com>
7633 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
7634 (_mm_castps_pd, _mm_castps_si128): New.
7635 (_mm_castsi128_ps, _mm_castsi128_pd): New.
7637 2005-01-20 Richard Henderson <rth@redhat.com>
7640 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
7641 __builtin_ia32_vec_init_v2si.
7642 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
7643 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
7644 (ix86_init_mmx_sse_builtins): Create it.
7645 (ix86_expand_builtin): Expand it.
7646 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
7647 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
7648 (vec_extractv2si_0, vec_extractv2si_1): New.
7650 2005-01-20 Richard Henderson <rth@redhat.com>
7653 * config/i386/i386.c (ix86_expand_push): New.
7654 * config/i386/mmx.md (push<MMXMODE>1): New.
7655 * config/i386/sse.md (push<SSEMODE>1): New.
7656 * config/i386/i386-protos.h: Update.
7658 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
7660 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
7663 2005-01-20 Richard Henderson <rth@redhat.com>
7665 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
7666 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
7668 2005-01-19 Richard Henderson <rth@redhat.com>
7671 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
7672 to V4SFmode in SSE1 fallback load path.
7674 2005-01-19 Richard Henderson <rth@redhat.com>
7676 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
7677 in QImode expansion to ix86_expand_vector_set.
7678 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
7680 2005-01-19 Richard Henderson <rth@redhat.com>
7683 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
7684 subclass of the input class.
7685 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
7686 Always true for cross-SSE1 classes. Rationalize conditionals.
7687 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
7688 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
7689 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
7690 (movdi_2): Add MMX/SSE zeros.
7691 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
7692 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
7693 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
7694 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
7695 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
7696 (zero_extendsidi2_rex64_1): Remove.
7697 (MOV0 peephole): Check GENERAL_REG_P.
7699 2005-01-19 Richard Henderson <rth@redhat.com>
7702 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
7704 (ix86_expand_vector_extract): Likewise.
7706 2005-01-19 Richard Henderson <rth@redhat.com>
7709 * expr.c (emit_move_change_mode): New argument force; use
7710 simplify_gen_subreg if true.
7711 (emit_move_via_alt_mode): Merge into ...
7712 (emit_move_via_integer): ... here.
7713 (emit_move_ccmode): Use emit_move_change_mode directly.
7715 2005-01-19 Richard Henderson <rth@redhat.com>
7718 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
7719 (alpha_preferred_reload_class): Handle CONST_VECTOR.
7720 (alpha_emit_set_const_1): Add no_output parameter; don't emit
7722 (alpha_emit_set_const): Likewise. Make static.
7723 (alpha_emit_set_long_const): Make static.
7724 (alpha_extract_integer): Split out from alpha_expand_mov.
7725 (alpha_split_const_mov): Likewise.
7726 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
7727 (alpha_legitimate_constant_p): New.
7728 * config/alpha/alpha-protos.h: Update.
7729 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
7730 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
7731 * config/alpha/alpha.md (movsi): Add n alternative.
7732 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
7733 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
7734 (splitters for all of the above): Use alpha_split_const_mov.
7735 * config/alpha/predicates.md (non_add_const_operand): New.
7736 (non_zero_const_operand): New.
7737 (input_operand): Use alpha_legitimate_constant_p after reload.
7739 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7741 PR tree-optimization/19038
7742 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
7743 (add_candidate): Add ivs with increment in latch only if
7744 allow_ip_end_pos_p is true.
7745 (determine_iv_cost): Use empty_block_p.
7747 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
7749 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
7750 (compute_dominance_frontiers): Ditto.
7752 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
7755 * config/sh/t-rtems: New.
7756 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
7758 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
7760 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
7761 the offset of the selected field.
7763 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
7765 * tree-cfg.c (remove_forwarder_block): Fix the check to
7766 prevent a nonlocal label from appearing in the middle of a
7769 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
7771 PR rtl-optimization/19462
7772 * reorg.c (find_end_label): Create return insn only if
7773 current_function_epilogue_delay_list is empty.
7775 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
7777 * doc/passes.texi: Remove paragraph mentioning new-ra.
7779 2005-01-19 Jakub Jelinek <jakub@redhat.com>
7781 PR rtl-optimization/15139
7782 * combine.c: Include params.h.
7783 (count_rtxs): New function.
7784 (record_value_for_reg): If replace_rtx would replace at least
7785 2 occurrences of REG in VALUE and TEM is really large, replace REG with
7786 (clobber (const_int 0)) instead of TEM.
7787 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
7788 * params.h (MAX_LAST_VALUE_RTL): New.
7789 * Makefile.in (combine.o): Depend on $(PARAMS_H).
7790 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
7793 * c-typeck.c (digest_init): Only call build_vector if all constructor
7794 elements are *_CST nodes.
7795 * gimplify.c (gimplify_init_constructor): Likewise.
7798 * c-typeck.c (digest_init): Only call build_vector if inside_init
7801 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7803 * toplev.c (init_asm_output): Remove dead #ifdef.
7805 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
7807 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
7809 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7811 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
7812 accessing DECL_FUNCTION_CODE.
7813 * dojump.c (do_jump): Likewise.
7814 * gimplify.c (gimplify_call_expr): Likewise.
7815 * predict.c (expr_expected_value): Likewise.
7816 (strip_builtin_expect): Likewise.
7817 * tree-inline.c (estimate_num_insns_1): Likewise.
7818 * tree-ssa-loop-im.c (stmt_cost): Likewise
7819 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
7820 (tree_expr_nonnegative_p): Likewise.
7822 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7824 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
7825 variant of the load_pcrel_sym pattern.
7826 * config/sparc/sparc.md (P macro): Move to the top.
7827 (load_pcrel_sym): Macroize using P.
7828 (save_register_window): Likewise.
7830 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
7832 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
7835 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7838 * c-typeck.c (build_asm_expr): Strip nops off
7839 input memory operands.
7841 2005-01-18 David Edelsohn <edelsohn@gnu.org>
7843 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
7844 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
7845 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
7846 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
7848 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
7851 * config/i386/i386.c (override_options): If the 80387 is disabled,
7852 then do not return FP values using FP registers.
7854 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
7856 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
7857 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
7858 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
7859 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7860 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
7861 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
7862 output.h, postreload-gcse.c, postreload.c, recog.c,
7863 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
7864 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
7865 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
7866 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
7867 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
7868 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
7869 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
7870 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
7872 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7873 config/alpha/alpha.c, config/arm/vfp.md,
7874 config/i386/emmintrin.h, config/i386/i386-modes.def,
7875 config/i386/i386-protos.h, config/i386/i386.h,
7876 config/i386/pmmintrin.h, config/i386/ppro.md,
7877 config/i386/predicates.md, config/i386/xmmintrin.h,
7878 config/i860/i860.c, config/ia64/ia64-modes.def,
7879 config/ia64/ia64-protos.h, config/ia64/ia64.h,
7880 config/ia64/ia64.md, config/ia64/itanium1.md,
7881 config/ia64/itanium2.md, config/ia64/predicates.md,
7882 config/iq2000/iq2000.h, config/mips/linux64.h,
7883 config/rs6000/aix41.h, config/rs6000/aix43.h,
7884 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
7885 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
7886 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
7887 config/sparc/linux64.h, config/sparc/litecoff.h,
7888 config/sparc/sp64-elf.h, config/sparc/sparc.c,
7889 config/sparc/sparc.h, config/sparc/sparc.md,
7890 config/sparc/sysv4-only.h: Update copyright.
7892 2005-01-18 Richard Henderson <rth@redhat.com>
7895 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
7897 2005-01-18 Marc Espie <espie@openbsd.org>
7898 * config/i386/openbsdelf.h: Typo.
7900 2005-01-18 Richard Henderson <rth@redhat.com>
7902 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
7903 special case for sse.
7904 * config/i386/predicates.md (sse_comparison_operator): Likewise.
7906 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
7908 * tree-inline.c (estimate_num_insns_1): Added cases for
7909 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
7911 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7913 PR rtl-optimization/19296
7914 * combine.c (simplify_comparison): Rewrite the condition under
7915 which a non-paradoxical SUBREG of a PLUS can be lifted when
7916 compared against a constant.
7918 2005-01-18 Andi Kleen <ak@muc.de>
7920 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
7921 * c.opt (-Wpointer-sign): Add.
7922 * doc/invoke.texi: (-Wpointer-sign): Add.
7924 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7926 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
7927 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
7928 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
7929 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7930 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
7931 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
7932 for TARGET_MIX_SSE_I387.
7933 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
7934 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
7935 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
7936 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
7937 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
7938 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
7939 TARGET_MIX_SSE_I387.
7940 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
7943 2005-01-18 Uros Bizjak <uros@kss-loka.si>
7946 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
7947 Add movaps alternative for xmm reg->reg move.
7949 2005-01-17 Jeff Law <law@redhat.com>
7951 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
7952 at the end of the main DOM loop rather than just before DOM exits.
7954 2005-01-17 Diego Novillo <dnovillo@redhat.com>
7956 PR tree-optimization/19121
7957 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
7958 adding aliases to a name tag, also add them to the pointer's
7960 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
7961 sensitive alias info at all. Only check that the two pointers
7962 have compatible pointed-to sets.
7963 * tree-ssa.c (verify_name_tags): Verify that the alias set of
7964 a pointer's type tag is a superset of the alias set of the
7967 2005-01-17 James E Wilson <wilson@specifixinc.com>
7970 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
7971 comment to document why.
7973 2005-01-17 Richard Henderson <rth@redhat.com>
7975 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
7976 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
7977 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
7978 sse2_vmsminv2df3_finite): New.
7979 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
7980 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
7981 Force op1 into register.
7983 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
7985 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
7986 bubblestrap from always rebuilding build directory.
7988 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
7990 * config/s390/s390.md ("*clc"): Remove incorrect '='.
7991 ("*cmpmem_short"): Likewise.
7993 2005-01-17 Steven Bosscher <stevenb@suse.de>
7995 * basic-block.h: Document BB_* flags.
7996 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
7997 use an sbitmap instead.
7998 * sched-rgn.c (compute_trg_info): Likewise.
8000 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
8002 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
8003 redundant target_cpu_default and extra_parts lines. Use the default
8005 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
8006 (SUBTARGET_EXTRA_SPECS): Delete.
8007 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
8008 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
8009 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
8010 and "n32" for -mabi=n32.
8012 2005-01-17 Ian Lance Taylor <ian@airs.com>
8015 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
8016 fold constant variables into initial values.
8018 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8020 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
8022 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
8023 through the statements backward.
8025 2005-01-17 Ian Lance Taylor <ian@airs.com>
8027 PR middle-end/13127:
8028 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
8029 a variable set to the return value of the inlined function.
8031 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
8033 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
8034 when modes are tieable.
8036 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
8038 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
8039 of pthread_create to find out if threads are enabled.
8040 * gthr-posix95.h (__gthread_active_p): Likewise.
8042 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8044 * common.opt (-fnew-ra): Remove.
8046 * toplev.h (flag_new_regalloc): Remove.
8047 * Makefile.in (ra*.*): Don't mention.
8048 * passes.c (rest_of_handle_new_regalloc): Remove.
8049 (rest_of_handle_combine, rest_of_compilation): Always consider
8050 flag_new_regalloc as false.
8051 * doc/invoke.texi: Don't document -fnew-ra.
8053 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
8055 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
8056 last parameter to reg_scan.
8057 * loop.c (loop_optimize): Likewise.
8058 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
8059 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
8060 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8061 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8062 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
8063 * regclass.c (reg_scan): Likewise, for the declaration.
8064 * rtl.h (reg_scan): Likewise, for the prototype.
8066 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
8068 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
8069 mark_dfs_back_edges.
8071 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
8073 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
8074 (compute_avail): Uses don't go in tmp_gen.
8076 2005-01-16 Steven Bosscher <stevenb@suse.de>
8078 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
8079 loop to look for a free slot in a page entry.
8081 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8084 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
8085 * toplev.c (compile_file): Call process_pending_assemble_output_defs
8086 just before targetm.asm_out.file_end.
8087 * tree.h (process_pending_assemble_output_defs): Declare.
8088 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
8090 (assemble_alias): Defer generation of assembly code for defines when
8091 TARGET_DEFERRED_OUTPUT_DEFS is true.
8092 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8093 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
8094 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
8096 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8099 * pa.c (pa_scalar_mode_supported_p): New function.
8100 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
8101 * pa.h (MIN_UNITS_PER_WORD): Add comment.
8103 * pa-protos.h (prefetch_operand): Delete.
8104 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
8105 * pa.c (prefetch_operand): Delete.
8106 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
8107 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
8108 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
8109 and prefetch_nocc_operand.
8110 * pa.md (prefetch): Rework to avoid reload problems handling short
8111 displacements when a cache control completer needs to be provided.
8112 (prefetch_32, prefetch_64): Delete.
8113 (prefetch_cc, prefetch_nocc): New patterns.
8115 2005-01-15 David Edelsohn <edelsohn@gnu.org>
8117 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
8119 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8122 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
8123 exceeds maximum alignment for global common data.
8124 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
8125 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
8127 2004-01-15 Roger Sayle <roger@eyesopen.com>
8129 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
8131 2004-01-15 Roger Sayle <roger@eyesopen.com>
8133 * harg-reg-set.h (reg_class_names): Prototype global array.
8134 * regclass.c (reg_class_names): Declare here and initialize to
8136 (dump_regclass): Remove local declaration of reg_class_names.
8137 (regclass): Likewise.
8138 * cfg.c (dump_flow_info): Likewise.
8139 * ra-debug.c (reg_class_names): Likewise.
8140 * regrename.c (reg_class_names): Likewise.
8141 * reload.c (reg_class_names): Likewise.
8142 * reload1.c (spill_failure): Likewise.
8143 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
8145 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
8147 * config/s390/s390.md ("reload_outti"): Remove predicate for
8148 output operand. Abort if operand is not a MEM.
8149 ("reload_outdi", "reload_outdf"): Likewise.
8151 2005-01-15 Marc Espie <espie@openbsd.org>
8153 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
8154 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
8155 * config/openbsd.h: Fix C++ includes for native configurations.
8156 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
8157 Add trampoline support.
8158 * config/i386/openbsdelf.h: New.
8160 2005-01-15 Marc Espie <espie@openbsd.org>
8162 * collect2.c (main): Explicitly parse -dynamic-linker option.
8164 2005-01-15 Jakub Jelinek <jakub@redhat.com>
8166 PR tree-optimization/19060
8167 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
8168 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
8169 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
8170 and handle extract_range_from_cond returning false.
8171 * fold-const.c (fold): Optimize comparisons with min/max even for
8172 width > HOST_BITS_PER_WIDE_INT.
8174 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
8176 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
8177 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
8178 Remove little endian multilib variants.
8179 Add mips32 multilib variant.
8181 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
8183 * explow.c (copy_all_reg, stabilize): Remove.
8184 * expr.h: Remove the corresponding prototypes.
8186 * rtlanal.c (regs_set_between_p): Remove.
8187 * rtl.h: Remove the corresponding prototype.
8189 2005-01-14 David Edelsohn <edelsohn@gnu.org>
8191 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
8192 to rs6000_nonimmediate_operand.
8193 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
8194 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
8195 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
8196 rs6000_nonimmediate_operand.
8197 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
8198 rs6000_nonimmediate_operand.
8200 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
8202 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
8204 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8206 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
8208 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
8209 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
8211 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
8212 (rs6k_nonimmediate_operand): New.
8213 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
8215 (legitimate_lo_sum_address_p): Same.
8216 (rs6000_legitimize_address): Same.
8217 (rs6000_legitimize_reload_address): Same.
8218 (rs6000_legitimate_address): Same.
8219 (spe_build_register_parallel): Pass DF and DC modes in a DI
8222 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
8223 to rs6k_nonimmediate_operand.
8225 * config/rs6000/spe.md ("*frob_df_di"): New.
8226 ("*frob_di_df"): New.
8227 ("*frob_di_df_2"): New.
8228 ("*mov_sidf_e500_subreg0"): New.
8229 ("*mov_sidf_e500_subreg4"): New.
8230 ("*movdf_e500_double"): Change predicate to
8231 rs6k_nonimmediate_operand.
8233 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8235 * postreload.c (move2add_note_store): Only call
8236 trunc_int_for_mode on scalar integers.
8238 2005-01-14 Steven Bosscher <stevenb@suse.de>
8240 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
8241 replace BB_VISITED uses.
8242 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
8243 (propagate_necessity): Check the bitmap instead of BB_VISITED.
8244 (tree_dce_done): Free visited_control_parents.
8245 (perform_tree_ssa_dce): Allocate and clear it.
8246 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
8247 (compute_antic): Iterate from here using a DFS. Use an sbitmap
8248 instead of BB_VISITED.
8250 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
8252 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
8253 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
8254 Remove unused prototypes.
8256 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8258 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
8259 64-bit register usage.
8260 (spe_func_has_64bit_regs_p): Add FIXME note.
8262 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
8264 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
8265 flag_finite_math_only with flag_unsafe_math_optimizations.
8267 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
8269 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
8271 (__tpf_eh_return): Copy TPF private stack area from the module
8272 boundary stack frame. Add check for when module addresses are
8273 equal, but no stub address is found.
8275 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
8278 * arm.h (struct machine_function): Add call_via field.
8279 (thumb_call_via_label): Declare.
8280 * arm.c (thumb_call_via_label): New variable.
8281 (thumb_call_reg_needed): New variable.
8282 (arm_output_function_epilogue): For Thumb code, output any per-function
8283 call-indirect trampolines.
8284 (thumb_call_via_reg): New function.
8285 (arm_file_end): New function.
8286 (TARGET_ASM_FILE_END): Call arm_file_end.
8287 (aof_file_end): Likewise.
8288 * arm-protos.h (thumb_call_via_reg): Declare.
8289 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
8290 thumb_call_via_reg in normal case.
8292 2005-01-14 Jakub Jelinek <jakub@redhat.com>
8295 PR rtl-optimization/19348
8296 * recog.c (peephole2_optimize): Do global life update if some peephole
8297 decides it doesn't need at least one of its inputs and that change
8298 influences liveness at the start of the basic block.
8300 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
8301 arguments instead of 1.
8303 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8306 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
8307 zero for nested functions needing a static chain or functions
8308 with a non-constant address.
8310 2005-01-13 Roger Sayle <roger@eyesopen.com>
8312 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
8313 (and (sign_extend X) C) into (zero_extend (and X C)).
8315 2005-01-13 David O'Brien <obrien@FreeBSD.org>
8317 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
8319 2005-01-13 Richard Henderson <rth@redhat.com>
8324 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
8325 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
8326 not just TARGET_SSE.
8327 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
8328 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
8329 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
8330 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
8331 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
8332 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
8333 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
8334 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
8335 (movdicc_c_rex64): Rename with '*'.
8336 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
8337 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
8338 (movsfcc_1_387): Rename from movsfcc_1.
8339 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
8340 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
8341 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
8342 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
8343 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
8344 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
8345 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
8346 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
8347 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8348 sse_movdfcc_const0_4): Remove.
8349 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
8350 recognize min/max early. Update for changed sse cmove patterns.
8351 (ix86_split_sse_movcc): New.
8352 * config/i386/i386-protos.h: Update.
8354 2005-01-13 Steven Bosscher <stevenb@suse.de>
8356 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
8357 (fix_stmt_v_may_defs): Likewise.
8359 2005-01-13 Richard Henderson <rth@redhat.com>
8361 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
8362 for converting the mask.
8364 2005-01-13 David Edelsohn <edelsohn@gnu.org>
8366 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
8369 2005-01-13 Richard Henderson <rth@redhat.com>
8371 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
8372 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
8373 IX86_BUILTIN_MOVDQ2Q): Remove.
8374 (IX86_BUILTIN_VEC_EXT_V4SI): New.
8375 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
8376 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
8378 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
8379 (sse2_pextrw): Fix immediate constraint.
8380 (sse2_loadq, sse2_loadq_rex64): Remove.
8381 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
8382 Use __builtin_ia32_vec_ext_<size>.
8383 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
8385 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
8387 * function.c (assign_parm_setup_block): Look inside original
8388 entry_parm when inspecting PARALLEL.
8390 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8391 Joel Sherrill <joel@oarcorp.com>
8394 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
8395 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
8396 rtems_gxx_recursive_mutex_init.
8397 (__gthread_recursive_mutex_lock): New function.
8398 (__gthread_recursive_mutex_trylock): Likewise.
8399 (__gthread_recursive_mutex_unlock): Likewise.
8401 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
8403 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
8405 2005-01-13 Jan Beulich <jbeulich@novell.com>
8407 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
8408 (ashrti3_internal): Indicate output is early clobber. Generate result
8409 into output rather than first input. Use move for low word of output
8410 if shift count is exactly 64.
8411 (lshrti3_internal): Likewise.
8413 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
8417 * reload1.c (delete_output_reload): Don't delete an output reload
8418 if the pseudo lives longer than a single basic block. Adjust and
8419 improve wording of comment.
8421 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8424 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
8425 of TYPE_SIZE where we mean the number of bytes.
8427 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
8429 * function.c (assign_parm_setup_block): Relax condition on
8430 multi-register optimization.
8432 2005-01-12 Nick Clifton <nickc@redhat.com>
8434 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
8435 an "in_delay_slot" attribute of "no" to prevent them being used in
8436 delay slots. This is forbidden because they might generate
8439 2005-01-12 Alan Modra <amodra@bigpond.net.au>
8442 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
8445 2005-01-12 Nick Clifton <nickc@redhat.com>
8447 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
8448 passed on to GAS) but do not define, as GAS no longer supports or
8449 needs the -m2000 option.
8451 2005-01-11 Roger Sayle <roger@eyesopen.com>
8453 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
8454 type as args of unprototyped builtins aren't automatically promoted.
8455 (fold_builtin_abs): Likewise.
8457 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8459 * Makefile.in: Set a `build-warn' variable.
8461 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8463 PR tree-optimization/17949
8464 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
8465 (find_interesting_uses_address): Use it.
8467 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
8469 * regrename.c (kill_value): Handle subreg's that won't simplify.
8471 2005-01-11 Richard Henderson <rth@redhat.com>
8474 * config/i386/i386.h (enum ix86_builtins): Move ...
8475 * config/i386/i386.c: ... here.
8476 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
8477 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
8478 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
8479 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
8480 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
8481 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
8482 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
8483 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
8484 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
8485 IX86_BUILTIN_LOADDDUP): Remove.
8486 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
8487 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
8488 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
8489 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
8490 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
8491 (ix86_init_builtins): Make static.
8492 (ix86_init_mmx_sse_builtins): Update for changed builtins.
8493 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
8494 if all the modes match. Otherwise, fake it.
8495 (get_element_number, ix86_expand_vec_init_builtin,
8496 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
8497 (ix86_expand_builtin): Make static. Update for changed builtins.
8498 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
8499 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
8500 (ix86_expand_vector_init_duplicate): New.
8501 (ix86_expand_vector_init_low_nonzero): New.
8502 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
8503 Split out from ix86_expand_vector_init; handle integer modes.
8504 (ix86_expand_vector_init): Use them.
8505 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
8506 * config/i386/i386-protos.h: Update.
8507 * config/i386/predicates.md (reg_or_0_operand): New.
8508 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
8509 (movv2sf_internal): Likewise. And a splitter to match them all.
8510 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
8511 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
8512 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
8513 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
8514 (mmx_pinsrw): Fix operand ordering.
8515 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
8516 rather than sse_loadss expander.
8517 (movv2df splitter): Similarly.
8518 (sse_loadss, sse_loadlss): Remove.
8519 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
8520 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
8521 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
8522 (sse3_movddup): Rename with '*'.
8523 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
8524 (sse2_loadsd): Remove.
8525 (vec_dupv2df_sse3): Rename from sse3_loadddup.
8526 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
8527 (sse2_pinsrw): Fix argument ordering.
8528 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
8529 (sse2_stored): Remove 'r' destination.
8530 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
8531 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
8532 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
8533 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
8534 vec_extractv16qi, vec_initv16qi): New.
8536 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
8537 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
8538 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
8540 (_mm_load_pd, _mm_store_pd): Use plain dereference.
8541 (_mm_load_si128, _mm_store_si128): Likewise.
8542 (_mm_load1_pd): Use _mm_set1_pd.
8543 (_mm_load_sd): Use _mm_set_sd.
8544 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
8545 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
8546 (_mm_set_epi64): Use _mm_set_epi64x.
8547 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
8548 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
8549 _mm_setr_epi8): Use _mm_set_foo form.
8550 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
8551 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
8552 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
8553 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
8554 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
8555 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
8556 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
8557 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
8558 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
8559 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
8560 (_mm_movedup_pd): Use _mm_shuffle_pd.
8561 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
8562 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
8563 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
8564 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
8566 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
8567 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
8568 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
8569 (_mm_store_ps): Use raw dereference.
8570 (_mm_store1_ps): Use _mm_storeu_ps.
8571 (_mm_storer_ps): Use _mm_store_ps.
8572 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
8573 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
8575 2005-01-11 Stan Shebs <shebs@apple.com>
8577 * config/rs6000/rs6000.c (machopic_output_stub): Issue
8578 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
8580 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
8583 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8584 Skip all DECLs except for FIELD_DECLs.
8586 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8588 * config/s390/s390.c (override_options): Return error if
8589 -mbackchain, -mpacked-stack and -mhard-float are used together.
8590 (s390_va_start): Remove the backchain && packed-stack special case.
8591 (s390_gimplify_va_arg): Likewise.
8592 * doc/invoke.texi: Remove the ABI incompatibility note.
8594 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
8596 * config/s390/s390.c (struct s390_frame_layout): Remove
8598 (s390_frame_info, s390_emit_prologue): Replace occurrences of
8599 save_backchain_p with TARGET_BACKCHAIN.
8601 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8604 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
8605 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
8606 * function.c (locate_and_pad_parm): Set new field.
8607 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
8608 Tweak where_pad test to include "none". Always set mem align for
8610 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
8611 not sufficient for type.
8612 (assign_parm_setup_block): If stack_parm is zero on entry, always
8613 make a new stack local. Block move old stack parm if necessary
8614 to new aligned stack local.
8615 (assign_parm_setup_stack): Use a block move to handle
8616 potentially misaligned entry_parm.
8617 (assign_parms_unsplit_complex): Specify required alignment when
8618 creating stack local.
8619 * calls.c (compute_argument_addresses): Override alignment of stack
8620 arg calculated from its type with the alignment given by
8621 FUNCTION_ARG_BOUNDARY.
8622 (store_one_arg): Likewise.
8624 2005-01-11 Jan Beulich <jbeulich@novell.com>
8626 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
8627 Change respective itanium_class attribute to ialu.
8628 (shladdp4_internal): New.
8629 * config/ia64/predicates.md (shladd_log2_operand): New.
8631 2005-01-11 Richard Henderson <rth@redhat.com>
8633 * expr.c (store_constructor): Use rtvec_alloc instead of
8634 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
8636 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
8638 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
8640 2005-01-11 Alan Modra <amodra@bigpond.net.au>
8642 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
8643 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
8644 (TARGET_RWRELOC): Define.
8645 (ia64_rwreloc_section_type_flags): Delete.
8646 (ia64_section_type_flags): New function.
8647 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
8648 (TARGET_RWRELOC): Define.
8650 2005-01-10 David Mosberger <davidm@hpl.hp.com>
8653 * config/ia64/ia64.c (process_set): For alloc insn, only call
8654 process_epilogue is !frame_pointer_needed.
8656 2005-01-10 Roger Sayle <roger@eyesopen.com>
8659 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
8660 unary operator and can't be treated as a binary/comparison operator.
8662 2005-01-10 Richard Henderson <rth@redhat.com>
8664 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
8665 (ix86_return_in_memory): Likewise.
8666 (function_arg_advance): Likewise. Mirror structure in function_arg
8667 for choosing register to advance.
8669 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
8671 * tree-vectorizer.c, tree.def: Fix comment typos.
8673 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
8675 * config/s390/s390.c (struct processor_costs): 4 new fields:
8676 ddbr, ddr, debr, der.
8677 (s390_rtx_costs): More precise handling of divide instructions.
8679 2005-01-10 David Edelsohn <edelsohn@gnu.org>
8681 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
8683 2005-01-10 Jan Beulich <jbeulich@novell.com>
8685 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
8686 names resulting from -ffunction-sections/-fdata-sections and linkonce
8688 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
8689 based on the section name. Rearrange the section name comparison logic
8690 slightly so that each section name is compared against at most once.
8692 2005-01-10 Ben Elliston <bje@au.ibm.com>
8694 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
8695 targets for which -fPIC reduces limitations on the GOT size.
8697 2005-01-09 Falk Hueffner <falk@debian.org>
8699 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
8702 2005-01-09 David Edelsohn <edelsohn@gnu.org>
8705 * collect2.c (main): Set aixrtl_flag for -brtl option.
8706 (resolve_lib_name): Search for .so file extension before .a
8709 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
8711 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
8712 (vect_analyze_data_refs_alignment): Add dump prints.
8714 2005-01-09 Ira Rosen <irar@il.ibm.com>
8716 * tree-vectorizer.c (vect_analyze_offset_expr): Use
8717 expr_invariant_in_loop_p.
8718 Initialize outputs first thing in the function.
8719 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
8720 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8721 (vect_analyze_pointer_ref_access): Check that the initial condition of
8722 the access function is loop invariant.
8724 2005-01-09 Richard Henderson <rth@redhat.com>
8726 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
8727 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
8728 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
8729 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
8730 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
8731 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
8732 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
8733 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
8734 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
8735 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
8736 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
8737 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
8738 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
8739 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
8740 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
8741 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
8742 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
8743 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
8744 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
8745 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
8746 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
8747 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
8748 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
8750 (mmx_clrdi, pavgusb): Remove.
8751 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
8752 with leading sse_ prefix.
8753 * config/i386/sse.md: Receive them.
8754 * config/i386/mmx.md: New file.
8755 (MMXMODE12, MMXMODE24, mmxvecsize): New.
8756 (subrv2sf3): Turn into expander for normal subtraction.
8757 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
8758 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
8759 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
8760 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
8761 commutative; use ix86_binary_operator_ok.
8762 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
8763 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
8764 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
8765 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
8766 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
8767 Macroize from existing patterns; use ix86_binary_operator_ok.
8768 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
8769 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
8770 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
8771 with vec_select+vec_concat.
8772 (mmx_pshufw, mmx_pshufw_1): Likewise.
8773 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
8774 (mmx_uavgv4hi3): Model correctly.
8775 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
8776 _mm_xor_si64): Remove casts.
8778 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
8780 PR tree-optimization/19224
8781 * tree-scalar-evolution.c (get_instantiated_value,
8782 set_instantiated_value): New functions.
8783 (instantiate_parameters_1): Cache the results.
8784 (instantiate_parameters, resolve_mixers): Initialize and free
8787 2005-01-08 David Edelsohn <edelsohn@gnu.org>
8789 * config/i386/i386.md (addhi_4): Correct reference in comment.
8792 2005-01-08 Richard Henderson <rth@redhat.com>
8794 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
8795 (_mm_cvtsi128_si64x): Likewise.
8796 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
8797 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
8798 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
8799 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
8800 * config/i386/i386-protos.h: Update.
8801 * config/i386/i386.c (print_operand): Add 'H'.
8802 (ix86_fixup_binary_operands): Split out from ...
8803 (ix86_expand_binary_operator): ... here.
8804 (ix86_fixup_binary_operands_no_copy): New.
8805 (ix86_expand_fp_absneg_operator): Handle vector mode results.
8806 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
8807 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
8808 (safe_vector_operand): Use CONST0_RTX.
8809 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
8810 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
8811 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
8812 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
8814 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
8815 (IX86_BUILTIN_CMPNGESS): New.
8816 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
8817 (attr type): Add sselog1.
8818 (attr unit, attr memory): Handle it.
8819 (movti, movti_internal, movti_rex64): Move near other integer moves.
8820 (movtf, movtf_internal): Move near other fp moves.
8821 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
8822 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
8823 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
8824 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
8825 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
8826 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
8827 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
8828 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
8829 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
8830 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
8831 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
8832 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
8833 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
8834 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
8835 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
8836 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
8837 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
8838 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
8839 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
8840 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
8841 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
8842 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
8843 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
8844 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
8845 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
8846 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
8847 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
8848 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
8849 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
8850 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
8851 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
8852 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
8853 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
8854 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
8855 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
8856 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
8857 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
8858 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
8859 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
8860 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
8861 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
8862 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
8863 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
8864 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
8866 (SSEPUSH, push<SSEPUSH>): Remove.
8867 (MMXPUSH, push<MMXPUSH>): Remove.
8868 (sse_movaps, sse_movaps_1, sse_movups): Remove.
8869 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
8870 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
8871 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
8872 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
8873 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
8874 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
8875 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
8876 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
8877 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
8878 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
8879 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
8880 (ppro_sse_log_V4SF): Handle sselog1.
8881 * config/i386/predicates.md (const_0_to_1_operand): New.
8882 (const_0_to_255_mul_8_operand): New.
8883 (const_1_to_31_operand): Rename from const_int_1_31_operand.
8884 (const_2_to_3_operand, const_4_to_7_operand): New.
8885 * config/i386/sse.md: New file.
8886 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
8887 (sse_movups): Rename from sse_movups_1.
8888 (sse_loadlss): Rename from sse_loadss_1.
8889 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
8891 (negv4sf2): Use ix86_expand_fp_absneg_operator.
8892 (absv4sf2, negv2df, absv2df): New.
8893 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
8894 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
8895 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
8896 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
8897 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
8898 (sse3_addsubv4sf3): Model correctly.
8899 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
8900 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
8901 (sse_movhlps): Model with vec_select+vec_concat.
8902 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
8903 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
8904 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
8905 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
8906 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
8907 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
8908 sse2_pshufhw_1): Likewise.
8909 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
8910 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
8911 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
8912 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
8913 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
8914 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
8915 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
8916 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
8917 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
8918 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
8919 sminv8hi3): Mark commutative
8920 operands. Use ix86_binary_operator_ok.
8921 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
8922 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
8923 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
8924 sse2_punpcklqdq): Allow operand2 in memory.
8925 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
8926 sse2_movsd): Add memory alternatives.
8927 (sse_storelps): Turn expander into an insn; split after reload.
8928 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
8929 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
8931 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8933 * configure.ac (DWARF-2 debug_line): Use objdump.
8934 * configure: Regenerate.
8936 2005-01-08 Jeff Law <law@redhat.com>
8937 Diego Novillo <dnovillo@redhat.com>
8939 PR tree-optimization/18241
8940 * tree-nrv.c (tree_nrv): Ignore volatile return values.
8941 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
8942 statements with volatile operands.
8943 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
8944 operands after marking a statement with has_volatile_ops.
8946 2005-01-08 Roger Sayle <roger@eyesopen.com>
8948 * tree.c (int_fits_type_p): Always honor integer constant
8949 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
8951 2005-01-08 Roger Sayle <roger@eyesopen.com>
8953 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
8954 the latent bug in rtl_delete_block has been resolved.
8956 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8958 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
8959 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
8961 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
8963 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
8964 library as @multilib_dir@/$(SHLIB_SONAME).
8966 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8968 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
8969 * configure: Regenerate.
8971 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8973 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
8976 2005-01-07 David Edelsohn <edelsohn@gnu.org>
8979 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
8980 Convert non-word aligned offset address using ld/std into
8983 2005-01-07 Richard Henderson <rth@redhat.com>
8985 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
8987 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
8989 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
8991 2005-01-07 Jakub Jelinek <jakub@redhat.com>
8993 PR tree-optimization/19283
8994 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
8995 is not shorter than the original type.
8997 PR rtl-optimization/19012
8998 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
9000 PR rtl-optimization/18861
9001 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
9002 (FULL_STATE): Define.
9003 (mark_tablejump_edge): New function.
9004 (purge_dead_tablejump_edges): New function.
9005 (find_bb_boundaries): Use it.
9007 PR tree-optimization/18828
9008 * builtins.c (expand_builtin_next_arg): Remove argument and all
9009 the argument checking.
9010 (expand_builtin): Adjust caller.
9011 (expand_builtin_va_start): Likewise. Remove error for too many
9013 (fold_builtin_next_arg): Issue error for too many arguments.
9014 After checking arguments, replace them with magic arguments that
9015 prevent further checking of the args.
9017 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9019 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
9021 2005-01-06 Roger Sayle <roger@eyesopen.com>
9024 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
9025 and %{.S:...} (and their negative variants) to test whether the
9026 input file is assembler or pre-processed-assembler independent of
9027 the actual filename extension.
9029 2005-01-06 Roger Sayle <roger@eyesopen.com>
9031 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
9032 of sign or zero extended values.
9034 2005-01-06 Geoffrey Keating <geoffk@apple.com>
9036 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
9037 for IBM long double format correctly.
9039 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
9041 Fix PR tree-optimization/18792
9043 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
9044 to first_loop_depth, and use loop depth instead of loop number.
9045 (build_classic_dir_vector): Ditto.
9046 (compute_data_dependences_for_loop): Use depth, not loop number.
9047 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
9048 number. Pass in loops, instead of loop numbers.
9049 (gather_interchange_stats): Ditto.
9050 (linear_transform_loops): Ditto.
9052 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
9055 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
9056 biv_fits_mode_p, extension_within_bounds_p): New functions.
9057 (check_ext_dependent_givs): Use them.
9059 2005-01-06 Roger Sayle <roger@eyesopen.com>
9061 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
9062 more than one barrier, in which case we should delete them all.
9064 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
9066 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
9068 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
9070 Fix PR middle-end/19286
9072 * dwarf2out.c (gen_subprogram_die): If we've already tried to
9073 output this subprogram, simply ignore this attempt to do it again.
9074 (add_abstract_origin_attribute): Don't abort trying to add the abstract
9075 origin attribute if it's not possible.
9076 (gen_block_die): Don't ignore subblocks of "unused" blocks.
9077 (decls_for_scope): Ditto.
9078 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
9079 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
9081 2005-01-05 Richard Henderson <rth@redhat.com>
9084 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
9085 (bdesc_2arg): Use it.
9086 (ix86_expand_binop_builtin): Force operands into registers
9088 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
9089 ix86_expand_sse_compare, ix86_expand_sse_comi,
9090 ix86_expand_builtin): Likewise.
9092 2005-01-05 Richard Henderson <rth@redhat.com>
9094 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
9096 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
9097 (mulv4hi3): Set itanium_class mmmul.
9098 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
9099 (fpack): Rename from fpack_sfsf.
9101 2005-01-05 Richard Henderson <rth@redhat.com>
9104 * reload1.c (do_input_reload): Restrict the optimization deleteing
9105 a previous output reload to RELOAD_FOR_INPUT.
9107 2005-01-05 Steven Bosscher <stevenb@suse.de>
9109 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
9110 comment that we fall through after case.
9111 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
9112 (distribute_links): Likewise.
9113 * cse.c (cse_insn): Likewise.
9114 * cselib.c (cselib_invalidate_mem): Likewise.
9115 * df.c: Update comments at the top of the file.
9116 (read_modify_subreg_p): Update comments here too.
9117 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
9118 * flow.c (mark_set_1): Likewise.
9119 (mark_used_regs): Likewise.
9120 * gcse.c (mems_conflict_for_gcse_p): Likewise.
9121 (canon_list_insert): Likewise.
9122 (mark_set): Likewise.
9123 (try_replace_reg): Likewise.
9124 (store_killed_in_insn): Likewise.
9125 * loop.c (count_one_set): Likewise.
9126 (basic_induction_var): Likewise.
9127 * postreload-gcse.c (find_mem_conflicts): Likewise.
9128 * postreload.c (reload_combine_note_store): Likewise.
9129 (move2add_note_store): Likewise.
9130 * reload.c (find_equiv_reg): Likewise.
9131 (mark_referenced_resources): Likewise.
9132 * rtlanal.c (set_noop_p): Likewise.
9133 (note_stores): Likewise.
9134 (note_uses): Likewise.
9135 * sched-deps.c (sched_analyze_1): Likewise.
9136 * sched-rgn.c (check_live_1): Likewise.
9137 (update_live_1): Likewise.
9138 * config/i860/i860.c: Likewise.
9140 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
9142 (ZERO_EXTRACT): Mention that this one can be an lvalue.
9144 * doc/rtl.texi: Update documentation for bit-fields and SET.
9146 2005-01-05 Roger Sayle <roger@eyesopen.com>
9148 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
9150 2005-01-05 Jan Hubicka <jh@suse.cz>
9151 Richard Henderson <rth@redhat.com>
9154 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
9157 2005-01-05 Richard Henderson <rth@redhat.com>
9160 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
9161 (sse_shufps): Change operand 3 to const_int_operand.
9162 (sse2_storelps): Fix typo in template.
9163 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
9164 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
9165 (ix86_expand_builtin): Likewise.
9167 2005-01-05 Julian Brown <julian@codesourcery.com>
9169 * config/arm/arm.c (arm_return_in_memory): Treat complex types
9170 as aggregates for AAPCS ABIs.
9172 2005-01-05 Stan Shebs <shebs@apple.com>
9174 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
9175 Mach-O getters if ppc64.
9176 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
9178 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9179 signed four-byte field for global code case.
9180 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
9182 2005-01-05 Roger Sayle <roger@eyesopen.com>
9185 * c-common.c: Include real.h.
9186 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
9187 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
9188 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
9189 * Makefile.in (c-common.o): Update dependencies.
9191 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9193 * c-parse.in (asm_string): Add trailing semicolon.
9195 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9197 * c-parse.in (asm_string): New. Don't allow wide strings in
9199 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
9200 asm_string instead of STRING.
9202 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
9204 * c-typeck.c (constructor_no_implicit): Remove.
9205 (set_designator, process_init_element): Don't check
9206 constructor_no_implicit.
9208 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
9209 Kaz Kojima <kkojima@gcc.gnu.org>
9212 * lcm.c (create_pre_exit): New.
9213 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
9214 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
9216 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9218 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
9219 -msoft-float in target_float_switch.
9220 * arm.c (arm_override_options): Fix processing of target_float_switch.
9222 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
9224 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
9227 2004-01-05 Uros Bizjak <uros@kss-loka.si>
9229 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
9230 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
9232 2005-01-04 Roger Sayle <roger@eyesopen.com>
9234 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
9235 if deleting the then-block allows the test-block to fallthru to the
9238 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
9241 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
9242 after the full declaration if the are in two different TUs.
9244 2005-01-04 Richard Henderson <rth@redhat.com>
9247 * tree-sra.c (generate_one_element_init): Just
9248 call gimplify_and_add.
9249 (generate_element_init): Record the
9250 new referenced variables and mark them for renaming
9251 and split out to ...
9252 (generate_element_init_1): This.
9253 (scalarize_init): Don't call push_gimplify_context/
9254 pop_gimplify_context.
9256 2005-01-04 Geoffrey Keating <geoffk@apple.com>
9258 * toplev.c (get_src_pwd): Handle failure of getpwd().
9260 2005-01-04 Roger Sayle <roger@eyesopen.com>
9262 * fold-const.c (fold_single_bit_test): Delete unreachable handling
9264 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
9265 all the cases handled by it are inverted by invert_truthvalue.
9267 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9269 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
9270 (save_register_windowsi): Likewise.
9272 2005-01-04 Richard Henderson <rth@redhat.com>
9274 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
9276 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9279 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
9280 any simplifications of vector mode comparison operators.
9281 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
9283 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
9284 Devang Patel <dpatel@apple.com>
9286 PR tree-optimization/18308
9287 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
9288 the operands before creating a new expression.
9289 * dojump.c (do_jump): Make drop_through_label available
9290 for all cases. Add expansion of COND_EXPR.
9292 2005-01-04 Ira Rosen <irar@il.ibm.com>
9294 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
9295 INTEGER_CST instead of TREE_CONSTANT.
9296 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
9297 instead of TREE_CONSTANT.
9298 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
9299 instead of TREE_CONSTANT.
9301 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9303 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
9305 2005-01-04 Uros Bizjak <uros@kss-loka.si>
9308 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
9309 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
9311 2005-01-03 Richard Henderson <rth@redhat.com>
9313 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
9314 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
9315 fold_convert_const_real_from_real): Split out from ...
9316 (fold_convert_const): ... here.
9318 2005-01-03 Richard Henderson <rth@redhat.com>
9321 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
9322 (mov<MMXMODEI>_internal): Likewise.
9323 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
9324 Add V2SF case; use it for SSE1; don't use TI.
9325 (movdf_integer): Likewise.
9326 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
9328 2005-01-03 Ira Rosen <irar@il.ibm.com>
9330 * tree-vectorizer.c (vect_strip_conversions): New function.
9331 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
9332 check for binary class.
9334 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
9338 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
9340 * gimple-low.c (mark_blocks_with_used_vars): New function.
9341 (mark_blocks_with_used_subblocks): Ditto.
9342 (mark_used_blocks): Ditto.
9343 (pass_mark_used_blocks): New pass.
9344 * tree-inline.c: Include debug.h.
9345 (expand_call_inline): Call outlining_inline_function here.
9346 * tree-optimize.c (init_tree_optimization_passes): Add
9347 pass_mark_used_blocks.
9348 * tree-pass.h (pass_mark_used_blocks): New.
9349 * Makefile.in (tree-inline.o): Add debug.h dependency.
9351 2005-01-03 Geoffrey Keating <geoffk@apple.com>
9353 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
9354 VAR_DECLs to have weak_import attribute.
9356 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
9359 2004-01-03 Steven Bosscher <stevenb@suse.de>
9361 * passes.c (rest_of_compilation): Don't run regmove if only
9362 flag_expensive_optimizations, require flag_regmove instead.
9364 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9366 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
9368 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
9369 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9370 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
9371 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
9373 2005-01-03 Richard Henderson <rth@redhat.com>
9375 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
9376 (ia64_const_ok_for_letter_p): New.
9377 (ia64_const_double_ok_for_letter_p): New.
9378 (ia64_extra_constraint): New.
9379 (ia64_expand_vecint_compare): New.
9380 (ia64_expand_vcondu_v2si): New.
9381 (ia64_expand_vecint_cmov): New.
9382 (ia64_expand_vecint_minmax): New.
9383 (ia64_print_operand): Add 'v'.
9384 (ia64_preferred_reload_class): New.
9385 (ia64_vector_mode_supported_p): New.
9386 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
9387 (PREFERRED_RELOAD_CLASS): Move to function.
9388 (CONST_OK_FOR_LETTER_P): Move to function.
9389 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
9390 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
9391 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
9392 (EXTRA_CONSTRAINT): Move to function.
9393 * config/ia64/ia64.md: Include vect.md.
9394 (itanium_class): Add mmalua.
9396 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
9398 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
9399 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
9401 (const_int_2bit_operand): New.
9402 (fr_reg_or_0_operand): New.
9403 * config/ia64/ia64-modes.def: Add vector modes.
9404 * config/ia64/ia64-protos.h: Update.
9405 * config/ia64/vect.md: New file.
9407 2005-01-03 Richard Henderson <rth@redhat.com>
9409 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
9411 2005-01-03 Uros Bizjak <uros@kss-loka.si>
9414 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
9416 (log1pdf2): Change mode of operands[0,1] to DFmode.
9418 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9420 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
9421 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
9422 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
9423 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
9424 SPARC_RELAXED_ORDERING.
9426 2005-01-03 Richard Henderson <rth@redhat.com>
9427 Uros Bizjak <uros@kss-loka.si>
9430 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
9431 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
9432 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
9434 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
9435 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
9436 const_pow2_1_to_128_operand): New predicates.
9438 2005-01-02 Greg McGary <greg@mcgary.org>
9440 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
9442 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
9443 object. [ptr_type]: Remove unused variable.
9444 Remember nearest addressable array-element or record-component
9445 when checking bitfield components. Tolerate empty BIND_EXPR.
9447 2005-01-01 Richard Henderson <rth@redhat.com>
9449 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
9450 that don't narrow the value. Fail for other conversions.
9452 2005-01-01 Richard Henderson <rth@redhat.com>
9455 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
9456 * c-lang.c (finish_file): Don't do it here.
9457 * objc/objc-act.c (objc_finish_file): Likewise.
9459 * cgraph.c (decl_assembler_name_equal): New.
9460 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
9461 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
9462 * cgraph.h (struct cgraph_varpool_node): Add next.
9463 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
9464 * varasm.c (assemble_alias): Mark the target as needed.
9466 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
9469 * function.c (get_arg_pointer_save_area): Use entry_of_function
9470 instead of get_insns.
9472 2005-01-01 Roger Sayle <roger@eyesopen.com>
9473 Andrew Pinski <pinskia@physics.uc.edu>
9474 James E. Wilson <wilson@specifixinc.com>
9476 PR rtl-optimization/12092
9477 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
9480 2005-01-01 Roger Sayle <roger@eyesopen.com>
9481 Olivier Hainque <hainque@act-europe.fr>
9483 * tree.c (int_fits_type_p): A narrower type always fits in a
9484 wider one, except for negative values into unsigned types.
9486 2005-01-01 Roger Sayle <roger@eyesopen.com>
9488 * tree.c (int_fits_type_p): Compare the result of force_fit_type
9489 with the original constant rather than require TREE_OVERFLOW.
9491 2005-01-01 Steven Bosscher <stevenb@suse.de>
9494 * c-decl.c (finish_function): If compiling C99, annotate the
9495 compiler generated return with the current file name and line 0.
9496 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
9497 the source line is greater than 0.
9498 (remove_bb): Likewise.
9500 See ChangeLog.12 for earlier changes.