1 2010-01-13 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/42705
4 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
7 2010-01-13 Richard Guenther <rguenther@suse.de>
10 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
12 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15 * var-tracking.c (values_to_unmark): New variable.
16 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17 values_to_unmark vector. Moved body to...
18 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19 instead queue it into values_to_unmark vector.
20 (vt_find_locations): Free values_to_unmark vector.
22 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24 * config/s390/s390.c (override_options): Set
25 default of max-pending-list-length to 256
27 2010-01-13 Richard Guenther <rguenther@suse.de>
30 * tree-pass.h (PROP_gimple_lcx): New.
31 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33 before the final cleanup_eh.
34 (dump_properties): Dump PROP_gimple_lcx.
35 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36 (tree_lower_complex_O0): Remove.
37 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39 tree_lower_complex, schedule TODO_update_ssa.
40 * lto-streamer-out.c (output_function): Stream the functions
42 * lto-streamer-in.c (input_function): Likewise.
43 (lto_read_body): Do not override them here.
45 2010-01-12 Joseph Myers <joseph@codesourcery.com>
48 * c-typeck.c (build_c_cast): Fold value cast to union type before
49 wrapping it in a CONSTRUCTOR.
51 2010-01-12 Jakub Jelinek <jakub@redhat.com>
53 PR rtl-optimization/42699
54 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
57 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
59 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
60 SUBTARGET_WARN_UNUSED_SPEC): Move ...
61 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
62 SUBTARGET_WARN_UNUSED_SPEC): ... here
63 * config/mips/iris5.h (LIBGCC_SPEC): Define.
65 2010-01-12 Julian Brown <julian@codesourcery.com>
67 * config/arm/neon-schedgen.ml (Utils): Don't try to
69 (find_with_result): New.
71 2010-01-12 Jakub Jelinek <jakub@redhat.com>
74 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
75 sharing when canonicalizing ({lt,ge}u (plus a b) b).
77 PR tree-optimization/42645
78 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
79 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
80 decl_map, set processing_debug_stmt to -1 and return name without
83 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
85 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
86 binutils version, and reword target configuration description.
88 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
90 * config/avr/avr.h (LINKER_NAME): Remove.
92 2010-01-11 Janis Johnson <janis187@us.ibm.com>
95 * config/rs6000/rs6000.c (rs6000_override_options): On targets
96 that support VSX, warn for -mno-altivec if vsx is not disabled,
99 2010-01-11 Joseph Myers <joseph@codesourcery.com>
100 Shujing Zhao <pearly.zhao@oracle.com>
103 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
104 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
105 character between option name and help text.
106 * c.opt (imultilib): Likewise.
108 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
110 * lto-streamer-out.c (output_unreferenced_globals): Output static
113 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
115 PR rtl-optimization/42621
116 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
118 (duplicate_computed_gotos): Remove now-redundant check.
120 2010-01-10 Steve Ellcey <sje@cup.hp.com>
123 * configure.ac: Save and restore LDFLAGS and LIBS
124 * configure: Regenerate.
126 2010-01-10 Richard Guenther <rguenther@suse.de>
129 * builtins.c (fold_builtin_strlen): Add type argument and
130 convert the resulting length to it.
131 (fold_builtin_1): Adjust.
133 2010-01-09 Jakub Jelinek <jakub@redhat.com>
135 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
136 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
138 (num_insns_constant_wide): Adjust for that change.
140 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
143 * web.c (union_defs): Add used argument, to combine uses of
145 (entry_register): Adjust type and tests of used argument.
146 (web_main): Widen used for new use. Pass it to union_defs.
147 * df.h (union_defs): Adjust prototype.
149 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
152 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
153 uses in new incoming argument. Free body.
154 (reset_debug_uses_in_loop): New.
155 (analyze_insn_to_expand_var): Call the latter if the former found
156 anything. Fix whitespace. Reject invalid dest overlaps before
157 going through all insns in the loop.
159 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
162 * haifa-sched.c (dying_use_p): Debug insns don't count.
164 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
167 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
168 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
169 (verify_gimple_call): Reject LHS in noreturn calls.
171 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
175 * tree-vect-loop-manip.c (adjust_info): New type.
176 (adjust_vec): New pointer to vector.
177 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
178 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
179 (slpeel_update_phis_for_duplicate_loop): Use them.
180 (slpeel_update_phi_nodes_for_guard1): Likewise.
181 (slpeel_update_phi_nodes_for_guard2): Likewise.
182 (slpeel_tree_peel_loop_to_edge): Likewise.
183 (vect_update_ivs_after_vectorizer): Likewise.
185 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
187 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
188 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
190 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
192 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
193 bogus uninitialized warning.
195 2010-01-09 Richard Guenther <rguenther@suse.de>
198 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
199 the evolution is compatible with the initial condition.
201 2010-01-09 Jakub Jelinek <jakub@redhat.com>
203 * gcc.c (process_command): Update copyright notice dates.
204 * gcov.c (print_version): Likewise.
205 * gcov-dump.c (print_version): Likewise.
206 * mips-tfile.c (main): Likewise.
207 * mips-tdump.c (main): Likewise.
209 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
212 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
217 (rotlsi3_16): Delete.
218 (rotlsi3_24): Delete.
222 * config/avr/avr.c (avr_rotate_bytes): New function.
223 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
225 2010-01-08 Steve Ellcey <sje@cup.hp.com>
228 * configure.ac: Modify -rdynamic check.
229 * configure: Regenerate.
231 2010-01-08 DJ Delorie <dj@redhat.com>
233 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
234 register popping order.
236 2010-01-08 Richard Guenther <rguenther@suse.de>
239 * c.opt (fsigned-char): Also let LTO handle this option.
240 (funsigned-char): Likewise.
242 2010-01-07 Richard Guenther <rguenther@suse.de>
244 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
245 (gimple_op): Likewise.
246 (gimple_op_ptr): Likewise.
247 (gimple_assign_set_lhs): Remove gcc_assert.
248 (gimple_assign_set_rhs1): Likewise.
249 (gimple_assign_set_rhs2): Likewise.
250 (gimple_call_set_lhs): Likewise.
251 (gimple_call_set_fn): Likewise.
252 (gimple_call_set_fndecl): Likewise.
253 (gimple_call_fndecl): Likewise.
254 (gimple_call_return_type): Likewise.
255 (gimple_call_set_chain): Likewise.
256 (gimple_call_num_args): Likewise.
257 (gimple_call_set_arg): Likewise.
258 (gimple_cond_set_code): Likewise.
259 (gimple_cond_set_lhs): Likewise.
260 (gimple_cond_set_rhs): Likewise.
261 (gimple_cond_set_true_label): Likewise.
262 (gimple_cond_set_false_label): Likewise.
263 (gimple_label_set_label): Likewise.
264 (gimple_goto_set_dest): Likewise.
265 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
266 (gimple_debug_bind_get_value): Likewise.
267 (gimple_debug_bind_get_value_ptr): Likewise.
268 (gimple_debug_bind_set_var): Likewise.
269 (gimple_debug_bind_set_value): Likewise.
270 (gimple_debug_bind_reset_value): Likewise.
271 (gimple_debug_bind_has_value_p): Likewise.
272 (gimple_return_retval_ptr): Remove gcc_assert.
273 (gimple_return_retval): Likewise.
274 (gimple_return_set_retval): Likewise.
275 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
276 (safe_referenced_var_iterator): Remove.
277 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
278 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
279 (fill_referenced_var_vec): Remove.
280 (first_readonly_imm_use): Remove redundant gcc_assert.
281 (phi_arg_index_from_use): Combine gcc_asserts.
282 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
283 (first_imm_use_stmt): Remove redundant gcc_assert.
284 * tree-cfg.c (verify_gimple_call): Verify function and chain
285 operands. Verify arguments.
286 (verify_types_in_gimple_stmt): Verify condition code and labels.
288 2010-01-07 Richard Guenther <rguenther@suse.de>
290 PR tree-optimization/42641
291 * sese.c (rename_map_elt_info): Use the SSA name version, do
294 2010-01-07 Jakub Jelinek <jakub@redhat.com>
296 PR tree-optimization/42625
297 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
298 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
301 2010-01-07 Duncan Sands <baldrick@free.fr>
303 * Makefile.in (PLUGIN_HEADERS): Add version.h.
305 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
308 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
309 note itself is not function_invariant_p.
311 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
313 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
314 Do not add the DF_NOTE problem.
315 * store-motion.c (execute_rtl_store_motion): Likewise.
317 2010-01-07 Martin Jambor <mjambor@suse.cz>
319 PR tree-optimization/42157
320 * tree-sra.c (compare_access_positions): Stabilize sort if both
321 accesses have integer types, return zero immediately if they are the
324 2010-01-06 Richard Henderson <rth@redhat.com>
327 * haifa-sched.c (add_to_note_list): Merge into ...
328 (concat_note_lists): ... here, and ...
329 (unlink_other_notes, rm_other_notes): Merge into...
330 (remove_notes): ... here. Create REG_SAVE_NOTEs for
331 NOTE_INSN_EPILOGUE_BEG.
333 2010-01-06 Richard Guenther <rguenther@suse.de>
335 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
336 not inline regular functions into always-inline functions.
338 2010-01-06 Nick Clifton <nickc@redhat.com>
340 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
341 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
343 (OVERRIDE_OPTIONS): Delete.
344 (OPTIMIZATION_OPTIONS): Define.
345 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
346 * config/rx/rx.c (rx_handle_option): Issue an error message if
347 -mcpu=rx200 and -fpu are used together.
348 (rx_set_optimization_options): New function. Issue an error
349 message if an optimization attribute attempts to reset the FPU/
350 math optimization pairing.
351 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
352 * config/rx/rx.opt: Set the default to 32-bit doubles.
353 * config/rx/t-rx: Add multilibs for -nofpu option.
354 * doc/invoke.texi: Update documentation of RX options.
356 2010-01-06 Richard Guenther <rguenther@suse.de>
358 * tree-ssa-pre.c (name_to_id): New global.
359 (alloc_expression_id): Simplify SSA name handling.
360 (lookup_expression_id): Likewise.
361 (init_pre): Zero name_to_id.
364 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
366 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
368 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
371 * config/i386/sse.md (smaxv2di3): New.
372 (umaxv2di3): Likewise.
373 (sminv2di3): Likewise.
374 (uminv2di3): Likewise.
376 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
379 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
380 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
381 (legitimize_tls_address): Likewise.
382 (sparc_tls_referenced_p): Likewise.
383 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
384 and adjust calls to legitimize_pic_address.
385 (legitimate_constant_p) Use sparc_tls_referenced_p.
386 (legitimate_pic_operand_p): Likewise.
387 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
388 (sparc_tls_symbol_ref_1): Delete.
389 (sparc_tls_referenced_p): Make static, recognize specific patterns.
390 (legitimize_tls_address): Make static, handle CONST patterns.
391 (legitimize_pic_address): Make static, remove unused parameter and
392 adjust recursive calls.
393 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
394 and adjust call to legitimize_pic_address.
395 (sparc_output_mi_thunk): Likewise.
397 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
398 H.J. Lu <hongjiu.lu@intel.com>
401 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
402 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
403 operands to make them signed.
406 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
409 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
410 GTU to GT for V4SI and V2DI.
412 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
413 (umin<mode>3): Removed.
415 (uminv4si3): Likewise.
417 2010-01-05 Martin Jambor <mjambor@suse.cz>
419 PR tree-optimization/42462
420 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
421 current_function_decl to helper functions and macros.
423 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
426 * flags.h: Don't include real.h.
427 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
428 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
429 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
430 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
431 * dominance.c: Update copyright.
432 * gimple.c (walk_gimple_op): Remove inline.
433 * tree-ssa-reassoc.c: Include real.h.
434 * Makefile.in (FLAGS_H): Remove $(REAL_H).
435 (tree-ssa-reassoc.o): Depend on $(REAL_H).
437 2010-01-05 Nick Clifton <nickc@redhat.com>
439 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
440 register to push into the stack frame when the accumulator has to
441 be saved during interrupts.
443 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
445 * doc/invoke.texi: Remove the documentation about option
447 * common.opt (Wunreachable-code): Preserved for backward
449 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
450 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
451 the backward compatibility flag section.
453 2010-01-05 Richard Guenther <rguenther@suse.de>
455 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
457 2010-01-05 Jakub Jelinek <jakub@redhat.com>
460 * cfgexpand.c (expand_one_var): Diagnose too large variables.
462 PR tree-optimization/42508
463 * tree-sra.c (convert_callers): Check for recursive call
464 by comparing cgraph nodes instead of decls.
465 (modify_function): Call ipa_modify_formal_parameters also
466 on all same_body aliases.
468 * cgraphunit.c (cgraph_materialize_all_clones): Compare
469 cgraph nodes when checking for same_body aliases.
471 2010-01-05 Richard Guenther <rguenther@suse.de>
473 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
474 allocation and lookup.
475 (get_or_alloc_expr_for_constant): Likewise.
476 (phi_translate): Sink allocation.
478 2010-01-04 Richard Guenther <rguenther@suse.de>
480 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
481 a new entry only if needed.
482 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
483 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
485 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
487 (phi_translate): Handle CONSTANTs early.
489 2010-01-04 Martin Jambor <mjambor@suse.cz>
491 PR tree-optimization/42398
492 * tree-sra.c (struct access): Removed flag grp_different_types.
493 (dump_access): Do not dump the removed flag.
494 (sort_and_splice_var_accesses): Do not set the removed flag.
495 (sra_modify_expr): Check for type compatibility directly.
497 2010-01-04 Martin Jambor <mjambor@suse.cz>
499 PR tree-optimization/42366
500 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
501 edges with variable number of parameters.
502 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
503 flag instead of asserting it.
504 (ipa_read_node_info): Read uses_analysis_done flag.
506 2010-01-04 Richard Guenther <rguenther@suse.de>
508 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
509 iterative_hash_* as intended.
510 (vn_reference_compute_hash): Likewise. Simplify hashing
512 (vn_reference_lookup_2): Likewise.
513 (vn_nary_op_compute_hash): Likewise.
514 (vn_phi_compute_hash): Likewise.
515 (expressions_equal_p): Remove strange code.
516 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
517 (pre_expr_hash): Likewise. Simplify hashing SSA names.
518 (bitmap_insert_into_set_1): Take value-id as parameter.
519 (add_to_value): Pass it.
520 (bitmap_insert_into_set): Likewise.
521 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
523 2010-01-04 Jakub Jelinek <jakub@redhat.com>
526 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
527 (do_self_spec): For switches with SWITCH_IGNORE set set also
528 SWITCH_IGNORE_PERMANENTLY.
529 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
532 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
534 * lto-streamer-out.c (output_unreferenced_globals): Output the full
535 tree of an unreferenced global var.
537 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
540 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
541 GTU to GT for V4SI and V2DI.
543 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
544 (umin<mode>3): Removed.
546 (uminv4si3): Likewise.
548 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
551 * collect2.c (main): Turn on trace in collect2 if -v is passed
554 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
556 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
557 description of expression operand.
559 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
561 * configure.ac: Add install-html to target_list for Make-hooks.
562 * configure: Regenerate.
563 * fortran/Make-lang.in (F95_HTMLFILES): New.
564 (fortran.html): Use it.
565 (fortran.install-html): New.
566 * Makefile.in (install-html): Add lang.install-html.
567 * java/Make-lang.in (JAVA_HTMLFILES): New.
569 (java.install-html): New.
570 * objc/Make-lang.in (objc.install-html): New.
571 * objcp/Make-lang.in (obj-c++.install-html): New.
572 * cp/Make-lang.in (c++.install-html): New.
573 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
574 * lto/Make-lang.in (lto.install-html): New.
576 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
579 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
581 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
583 PR rtl-optimization/41862
584 * store-motion.c (store_killed_in_insn, compute_store_table,
585 remove_reachable_equiv_notes, replace_store_insn,
586 build_store_vectors): Ignore all DEBUG_INSNs.
588 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
591 * common.opt: Add dumpdir.
593 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
595 (option_map): Add --dumpdir.
597 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
599 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
601 * opts.c (decode_options): Try dump_dir_name first if
602 dump_base_name isn't an absolute path.
603 (common_handle_option): Handle OPT_dumpdir.
605 * toplev.c (dump_dir_name): New.
606 (print_switch_values): Also ignore -dumpdir.
608 * toplev.h (dump_dir_name): New.
610 2010-01-03 Richard Guenther <rguenther@suse.de>
612 PR tree-optimization/42589
613 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
614 double-word expansion of bswap32.
616 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
618 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
620 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
621 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
622 noce_process_if_block): Likewise.
623 * gcse.c (compute_local_properties, insert_expr_in_table,
624 insert_set_in_table, canon_list_insert, find_avail_set,
625 pre_insert_copy_insn): Likewise.
627 * basic-block.h (BLOCK_NUM): Move from here...
628 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
630 2010-01-03 Richard Guenther <rguenther@suse.de>
632 PR tree-optimization/42438
633 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
634 contains_may_not_return_call flag.
635 (BB_MAY_NOTRETURN): New.
636 (valid_in_sets): Trapping nary operations are not valid
637 in blocks that may not return.
638 (insert_into_preds_of_block): Remove check for trapping
640 (compute_avail): Compute also BB_MAY_NOTRETURN.
642 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
644 * doc/invoke.texi: Add 2010 to copyright years.
646 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
648 * config/sparc/sparc.c: Fix formatting nits.
650 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
651 Alexander Monakov <amonakov@ispras.ru>
653 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
655 2010-01-02 Richard Guenther <rguenther@suse.de>
658 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
659 (simplify_switch_using_ranges): Mark to be removed edges
662 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
664 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
666 * collect2.c (scan_libraries): Add missing argument in call to
669 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
672 * config/alpha/predicates.md (aligned_memory_operand): Return false
674 (unaligned_memory_operand): Return true for CQImode.
675 * config/alpha/alpha.c (get_aligned_mem): Assert that location
676 doesn not cross aligned SImode word boundary.
678 2010-01-02 Anatoly Sokolov <aesok@post.ru>
680 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
682 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
683 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
685 2010-01-02 Richard Guenther <rguenther@suse.de>
688 * toplev.c (compile_file): Emit LTO marker properly. Change
690 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
692 2010-01-01 Richard Guenther <rguenther@suse.de>
695 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
697 2010-01-01 Richard Guenther <rguenther@suse.de>
700 * c-decl.c (grokdeclarator): For zero-size arrays force
701 structural equality checks as layout_type does.
703 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
705 * builtins.c: Update copyright to 2010.
707 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
710 * lto-streamer-out.c (produce_asm): Revert the last change.
711 (copy_function): Likewise.
713 * lto-streamer.c (lto_get_section_name): Skip any leading
716 2010-01-01 Richard Guenther <rguenther@suse.de>
719 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
723 Copyright (C) 2010 Free Software Foundation, Inc.
725 Copying and distribution of this file, with or without modification,
726 are permitted in any medium without royalty provided the copyright
727 notice and this notice are preserved.