1 2010-01-13 Richard Guenther <rguenther@suse.de>
4 * tree-pass.h (PROP_gimple_lcx): New.
5 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
6 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
7 before the final cleanup_eh.
8 (dump_properties): Dump PROP_gimple_lcx.
9 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
10 (tree_lower_complex_O0): Remove.
11 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
12 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13 tree_lower_complex, schedule TODO_update_ssa.
14 * lto-streamer-out.c (output_function): Stream the functions
16 * lto-streamer-in.c (input_function): Likewise.
17 (lto_read_body): Do not override them here.
19 2010-01-12 Joseph Myers <joseph@codesourcery.com>
22 * c-typeck.c (build_c_cast): Fold value cast to union type before
23 wrapping it in a CONSTRUCTOR.
25 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27 PR rtl-optimization/42699
28 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34 SUBTARGET_WARN_UNUSED_SPEC): Move ...
35 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36 SUBTARGET_WARN_UNUSED_SPEC): ... here
37 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39 2010-01-12 Julian Brown <julian@codesourcery.com>
41 * config/arm/neon-schedgen.ml (Utils): Don't try to
43 (find_with_result): New.
45 2010-01-12 Jakub Jelinek <jakub@redhat.com>
48 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
49 sharing when canonicalizing ({lt,ge}u (plus a b) b).
51 PR tree-optimization/42645
52 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
53 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
54 decl_map, set processing_debug_stmt to -1 and return name without
57 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
59 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
60 binutils version, and reword target configuration description.
62 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
64 * config/avr/avr.h (LINKER_NAME): Remove.
66 2010-01-11 Janis Johnson <janis187@us.ibm.com>
69 * config/rs6000/rs6000.c (rs6000_override_options): On targets
70 that support VSX, warn for -mno-altivec if vsx is not disabled,
73 2010-01-11 Joseph Myers <joseph@codesourcery.com>
74 Shujing Zhao <pearly.zhao@oracle.com>
77 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
78 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
79 character between option name and help text.
80 * c.opt (imultilib): Likewise.
82 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
84 * lto-streamer-out.c (output_unreferenced_globals): Output static
87 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
89 PR rtl-optimization/42621
90 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
92 (duplicate_computed_gotos): Remove now-redundant check.
94 2010-01-10 Steve Ellcey <sje@cup.hp.com>
97 * configure.ac: Save and restore LDFLAGS and LIBS
98 * configure: Regenerate.
100 2010-01-10 Richard Guenther <rguenther@suse.de>
103 * builtins.c (fold_builtin_strlen): Add type argument and
104 convert the resulting length to it.
105 (fold_builtin_1): Adjust.
107 2010-01-09 Jakub Jelinek <jakub@redhat.com>
109 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
110 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
112 (num_insns_constant_wide): Adjust for that change.
114 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
117 * web.c (union_defs): Add used argument, to combine uses of
119 (entry_register): Adjust type and tests of used argument.
120 (web_main): Widen used for new use. Pass it to union_defs.
121 * df.h (union_defs): Adjust prototype.
123 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
126 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
127 uses in new incoming argument. Free body.
128 (reset_debug_uses_in_loop): New.
129 (analyze_insn_to_expand_var): Call the latter if the former found
130 anything. Fix whitespace. Reject invalid dest overlaps before
131 going through all insns in the loop.
133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
136 * haifa-sched.c (dying_use_p): Debug insns don't count.
138 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
141 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
142 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
143 (verify_gimple_call): Reject LHS in noreturn calls.
145 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
149 * tree-vect-loop-manip.c (adjust_info): New type.
150 (adjust_vec): New pointer to vector.
151 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
152 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
153 (slpeel_update_phis_for_duplicate_loop): Use them.
154 (slpeel_update_phi_nodes_for_guard1): Likewise.
155 (slpeel_update_phi_nodes_for_guard2): Likewise.
156 (slpeel_tree_peel_loop_to_edge): Likewise.
157 (vect_update_ivs_after_vectorizer): Likewise.
159 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
161 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
162 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
164 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
166 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
167 bogus uninitialized warning.
169 2010-01-09 Richard Guenther <rguenther@suse.de>
172 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
173 the evolution is compatible with the initial condition.
175 2010-01-09 Jakub Jelinek <jakub@redhat.com>
177 * gcc.c (process_command): Update copyright notice dates.
178 * gcov.c (print_version): Likewise.
179 * gcov-dump.c (print_version): Likewise.
180 * mips-tfile.c (main): Likewise.
181 * mips-tdump.c (main): Likewise.
183 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
186 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
191 (rotlsi3_16): Delete.
192 (rotlsi3_24): Delete.
196 * config/avr/avr.c (avr_rotate_bytes): New function.
197 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
199 2010-01-08 Steve Ellcey <sje@cup.hp.com>
202 * configure.ac: Modify -rdynamic check.
203 * configure: Regenerate.
205 2010-01-08 DJ Delorie <dj@redhat.com>
207 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
208 register popping order.
210 2010-01-08 Richard Guenther <rguenther@suse.de>
213 * c.opt (fsigned-char): Also let LTO handle this option.
214 (funsigned-char): Likewise.
216 2010-01-07 Richard Guenther <rguenther@suse.de>
218 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
219 (gimple_op): Likewise.
220 (gimple_op_ptr): Likewise.
221 (gimple_assign_set_lhs): Remove gcc_assert.
222 (gimple_assign_set_rhs1): Likewise.
223 (gimple_assign_set_rhs2): Likewise.
224 (gimple_call_set_lhs): Likewise.
225 (gimple_call_set_fn): Likewise.
226 (gimple_call_set_fndecl): Likewise.
227 (gimple_call_fndecl): Likewise.
228 (gimple_call_return_type): Likewise.
229 (gimple_call_set_chain): Likewise.
230 (gimple_call_num_args): Likewise.
231 (gimple_call_set_arg): Likewise.
232 (gimple_cond_set_code): Likewise.
233 (gimple_cond_set_lhs): Likewise.
234 (gimple_cond_set_rhs): Likewise.
235 (gimple_cond_set_true_label): Likewise.
236 (gimple_cond_set_false_label): Likewise.
237 (gimple_label_set_label): Likewise.
238 (gimple_goto_set_dest): Likewise.
239 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
240 (gimple_debug_bind_get_value): Likewise.
241 (gimple_debug_bind_get_value_ptr): Likewise.
242 (gimple_debug_bind_set_var): Likewise.
243 (gimple_debug_bind_set_value): Likewise.
244 (gimple_debug_bind_reset_value): Likewise.
245 (gimple_debug_bind_has_value_p): Likewise.
246 (gimple_return_retval_ptr): Remove gcc_assert.
247 (gimple_return_retval): Likewise.
248 (gimple_return_set_retval): Likewise.
249 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
250 (safe_referenced_var_iterator): Remove.
251 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
252 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
253 (fill_referenced_var_vec): Remove.
254 (first_readonly_imm_use): Remove redundant gcc_assert.
255 (phi_arg_index_from_use): Combine gcc_asserts.
256 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
257 (first_imm_use_stmt): Remove redundant gcc_assert.
258 * tree-cfg.c (verify_gimple_call): Verify function and chain
259 operands. Verify arguments.
260 (verify_types_in_gimple_stmt): Verify condition code and labels.
262 2010-01-07 Richard Guenther <rguenther@suse.de>
264 PR tree-optimization/42641
265 * sese.c (rename_map_elt_info): Use the SSA name version, do
268 2010-01-07 Jakub Jelinek <jakub@redhat.com>
270 PR tree-optimization/42625
271 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
272 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
275 2010-01-07 Duncan Sands <baldrick@free.fr>
277 * Makefile.in (PLUGIN_HEADERS): Add version.h.
279 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
282 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
283 note itself is not function_invariant_p.
285 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
287 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
288 Do not add the DF_NOTE problem.
289 * store-motion.c (execute_rtl_store_motion): Likewise.
291 2010-01-07 Martin Jambor <mjambor@suse.cz>
293 PR tree-optimization/42157
294 * tree-sra.c (compare_access_positions): Stabilize sort if both
295 accesses have integer types, return zero immediately if they are the
298 2010-01-06 Richard Henderson <rth@redhat.com>
301 * haifa-sched.c (add_to_note_list): Merge into ...
302 (concat_note_lists): ... here, and ...
303 (unlink_other_notes, rm_other_notes): Merge into...
304 (remove_notes): ... here. Create REG_SAVE_NOTEs for
305 NOTE_INSN_EPILOGUE_BEG.
307 2010-01-06 Richard Guenther <rguenther@suse.de>
309 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
310 not inline regular functions into always-inline functions.
312 2010-01-06 Nick Clifton <nickc@redhat.com>
314 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
315 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
317 (OVERRIDE_OPTIONS): Delete.
318 (OPTIMIZATION_OPTIONS): Define.
319 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
320 * config/rx/rx.c (rx_handle_option): Issue an error message if
321 -mcpu=rx200 and -fpu are used together.
322 (rx_set_optimization_options): New function. Issue an error
323 message if an optimization attribute attempts to reset the FPU/
324 math optimization pairing.
325 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
326 * config/rx/rx.opt: Set the default to 32-bit doubles.
327 * config/rx/t-rx: Add multilibs for -nofpu option.
328 * doc/invoke.texi: Update documentation of RX options.
330 2010-01-06 Richard Guenther <rguenther@suse.de>
332 * tree-ssa-pre.c (name_to_id): New global.
333 (alloc_expression_id): Simplify SSA name handling.
334 (lookup_expression_id): Likewise.
335 (init_pre): Zero name_to_id.
338 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
340 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
342 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
345 * config/i386/sse.md (smaxv2di3): New.
346 (umaxv2di3): Likewise.
347 (sminv2di3): Likewise.
348 (uminv2di3): Likewise.
350 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
353 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
354 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
355 (legitimize_tls_address): Likewise.
356 (sparc_tls_referenced_p): Likewise.
357 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
358 and adjust calls to legitimize_pic_address.
359 (legitimate_constant_p) Use sparc_tls_referenced_p.
360 (legitimate_pic_operand_p): Likewise.
361 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
362 (sparc_tls_symbol_ref_1): Delete.
363 (sparc_tls_referenced_p): Make static, recognize specific patterns.
364 (legitimize_tls_address): Make static, handle CONST patterns.
365 (legitimize_pic_address): Make static, remove unused parameter and
366 adjust recursive calls.
367 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
368 and adjust call to legitimize_pic_address.
369 (sparc_output_mi_thunk): Likewise.
371 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
372 H.J. Lu <hongjiu.lu@intel.com>
375 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
376 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
377 operands to make them signed.
380 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
383 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
384 GTU to GT for V4SI and V2DI.
386 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
387 (umin<mode>3): Removed.
389 (uminv4si3): Likewise.
391 2010-01-05 Martin Jambor <mjambor@suse.cz>
393 PR tree-optimization/42462
394 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
395 current_function_decl to helper functions and macros.
397 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
400 * flags.h: Don't include real.h.
401 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
402 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
403 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
404 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
405 * dominance.c: Update copyright.
406 * gimple.c (walk_gimple_op): Remove inline.
407 * tree-ssa-reassoc.c: Include real.h.
408 * Makefile.in (FLAGS_H): Remove $(REAL_H).
409 (tree-ssa-reassoc.o): Depend on $(REAL_H).
411 2010-01-05 Nick Clifton <nickc@redhat.com>
413 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
414 register to push into the stack frame when the accumulator has to
415 be saved during interrupts.
417 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
419 * doc/invoke.texi: Remove the documentation about option
421 * common.opt (Wunreachable-code): Preserved for backward
423 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
424 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
425 the backward compatibility flag section.
427 2010-01-05 Richard Guenther <rguenther@suse.de>
429 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
431 2010-01-05 Jakub Jelinek <jakub@redhat.com>
434 * cfgexpand.c (expand_one_var): Diagnose too large variables.
436 PR tree-optimization/42508
437 * tree-sra.c (convert_callers): Check for recursive call
438 by comparing cgraph nodes instead of decls.
439 (modify_function): Call ipa_modify_formal_parameters also
440 on all same_body aliases.
442 * cgraphunit.c (cgraph_materialize_all_clones): Compare
443 cgraph nodes when checking for same_body aliases.
445 2010-01-05 Richard Guenther <rguenther@suse.de>
447 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
448 allocation and lookup.
449 (get_or_alloc_expr_for_constant): Likewise.
450 (phi_translate): Sink allocation.
452 2010-01-04 Richard Guenther <rguenther@suse.de>
454 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
455 a new entry only if needed.
456 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
457 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
459 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
461 (phi_translate): Handle CONSTANTs early.
463 2010-01-04 Martin Jambor <mjambor@suse.cz>
465 PR tree-optimization/42398
466 * tree-sra.c (struct access): Removed flag grp_different_types.
467 (dump_access): Do not dump the removed flag.
468 (sort_and_splice_var_accesses): Do not set the removed flag.
469 (sra_modify_expr): Check for type compatibility directly.
471 2010-01-04 Martin Jambor <mjambor@suse.cz>
473 PR tree-optimization/42366
474 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
475 edges with variable number of parameters.
476 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
477 flag instead of asserting it.
478 (ipa_read_node_info): Read uses_analysis_done flag.
480 2010-01-04 Richard Guenther <rguenther@suse.de>
482 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
483 iterative_hash_* as intended.
484 (vn_reference_compute_hash): Likewise. Simplify hashing
486 (vn_reference_lookup_2): Likewise.
487 (vn_nary_op_compute_hash): Likewise.
488 (vn_phi_compute_hash): Likewise.
489 (expressions_equal_p): Remove strange code.
490 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
491 (pre_expr_hash): Likewise. Simplify hashing SSA names.
492 (bitmap_insert_into_set_1): Take value-id as parameter.
493 (add_to_value): Pass it.
494 (bitmap_insert_into_set): Likewise.
495 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
497 2010-01-04 Jakub Jelinek <jakub@redhat.com>
500 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
501 (do_self_spec): For switches with SWITCH_IGNORE set set also
502 SWITCH_IGNORE_PERMANENTLY.
503 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
506 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
508 * lto-streamer-out.c (output_unreferenced_globals): Output the full
509 tree of an unreferenced global var.
511 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
514 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
515 GTU to GT for V4SI and V2DI.
517 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
518 (umin<mode>3): Removed.
520 (uminv4si3): Likewise.
522 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
525 * collect2.c (main): Turn on trace in collect2 if -v is passed
528 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
530 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
531 description of expression operand.
533 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
535 * configure.ac: Add install-html to target_list for Make-hooks.
536 * configure: Regenerate.
537 * fortran/Make-lang.in (F95_HTMLFILES): New.
538 (fortran.html): Use it.
539 (fortran.install-html): New.
540 * Makefile.in (install-html): Add lang.install-html.
541 * java/Make-lang.in (JAVA_HTMLFILES): New.
543 (java.install-html): New.
544 * objc/Make-lang.in (objc.install-html): New.
545 * objcp/Make-lang.in (obj-c++.install-html): New.
546 * cp/Make-lang.in (c++.install-html): New.
547 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
548 * lto/Make-lang.in (lto.install-html): New.
550 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
553 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
555 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
557 PR rtl-optimization/41862
558 * store-motion.c (store_killed_in_insn, compute_store_table,
559 remove_reachable_equiv_notes, replace_store_insn,
560 build_store_vectors): Ignore all DEBUG_INSNs.
562 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
565 * common.opt: Add dumpdir.
567 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
569 (option_map): Add --dumpdir.
571 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
573 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
575 * opts.c (decode_options): Try dump_dir_name first if
576 dump_base_name isn't an absolute path.
577 (common_handle_option): Handle OPT_dumpdir.
579 * toplev.c (dump_dir_name): New.
580 (print_switch_values): Also ignore -dumpdir.
582 * toplev.h (dump_dir_name): New.
584 2010-01-03 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/42589
587 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
588 double-word expansion of bswap32.
590 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
592 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
594 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
595 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
596 noce_process_if_block): Likewise.
597 * gcse.c (compute_local_properties, insert_expr_in_table,
598 insert_set_in_table, canon_list_insert, find_avail_set,
599 pre_insert_copy_insn): Likewise.
601 * basic-block.h (BLOCK_NUM): Move from here...
602 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
604 2010-01-03 Richard Guenther <rguenther@suse.de>
606 PR tree-optimization/42438
607 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
608 contains_may_not_return_call flag.
609 (BB_MAY_NOTRETURN): New.
610 (valid_in_sets): Trapping nary operations are not valid
611 in blocks that may not return.
612 (insert_into_preds_of_block): Remove check for trapping
614 (compute_avail): Compute also BB_MAY_NOTRETURN.
616 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
618 * doc/invoke.texi: Add 2010 to copyright years.
620 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
622 * config/sparc/sparc.c: Fix formatting nits.
624 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
625 Alexander Monakov <amonakov@ispras.ru>
627 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
629 2010-01-02 Richard Guenther <rguenther@suse.de>
632 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
633 (simplify_switch_using_ranges): Mark to be removed edges
636 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
638 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
640 * collect2.c (scan_libraries): Add missing argument in call to
643 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
646 * config/alpha/predicates.md (aligned_memory_operand): Return false
648 (unaligned_memory_operand): Return true for CQImode.
649 * config/alpha/alpha.c (get_aligned_mem): Assert that location
650 doesn not cross aligned SImode word boundary.
652 2010-01-02 Anatoly Sokolov <aesok@post.ru>
654 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
656 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
657 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
659 2010-01-02 Richard Guenther <rguenther@suse.de>
662 * toplev.c (compile_file): Emit LTO marker properly. Change
664 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
666 2010-01-01 Richard Guenther <rguenther@suse.de>
669 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
671 2010-01-01 Richard Guenther <rguenther@suse.de>
674 * c-decl.c (grokdeclarator): For zero-size arrays force
675 structural equality checks as layout_type does.
677 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
679 * builtins.c: Update copyright to 2010.
681 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
684 * lto-streamer-out.c (produce_asm): Revert the last change.
685 (copy_function): Likewise.
687 * lto-streamer.c (lto_get_section_name): Skip any leading
690 2010-01-01 Richard Guenther <rguenther@suse.de>
693 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
697 Copyright (C) 2010 Free Software Foundation, Inc.
699 Copying and distribution of this file, with or without modification,
700 are permitted in any medium without royalty provided the copyright
701 notice and this notice are preserved.