1 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
5 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
7 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
8 available registers when failed to discover LHS register class.
9 Fix indentation. Update comment.
11 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12 Alexander Monakov <amonakov@ispras.ru>
14 PR rtl-optimization/42389
15 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
17 (advance_state_on_fence): Likewise.
18 (sel_target_adjust_priority): Print debug output only when
19 sched_verbose >= 4, not 2.
20 (get_expr_cost): Do not issue all unique insns on the next cycle.
21 (fill_insns): Initialize can_issue_more from the value saved
23 * sel-sched-ir.c (flist_add): New parameter issue_more.
24 Init FENCE_ISSUE_MORE with it.
25 (merge_fences): Likewise.
26 (init_fences): Update call to flist_add.
27 (add_to_fences, add_clean_fence_to_fences)
28 (add_dirty_fence_to_fences): Likewise.
29 (move_fence_to_fences): Update call to merge_fences.
30 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32 * sel-sched-ir.h (struct _fence): New field issue_more.
33 (FENCE_ISSUE_MORE): New accessor macro.
35 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37 PR rtl-optimization/42388
38 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39 that have no predecessors nor successors. Do not call move_bb_info
40 for empty blocks outside of current region.
42 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
44 PR rtl-optimization/42294
45 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
46 * sel-sched.c (move_exprs_to_boundary): Transitively add all
47 originators' originators.
49 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
51 PR rtl-optimization/39453
52 PR rtl-optimization/42246
53 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
55 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
57 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
58 Alexander Monakov <amonakov@ispras.ru>
61 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
62 (maybe_tidy_empty_bb): ... here. Make static. Add new
63 argument. Update all callers.
64 (tidy_control_flow): ... and here. Recompute topological order
65 of basic blocks in region if necessary.
66 (sel_redirect_edge_and_branch): Change return type. Return true
67 if topological order might have been invalidated.
68 (purge_empty_blocks): Export and move from...
69 * sel-sched.c (purge_empty_blocks): ... here.
70 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
71 (maybe_tidy_empty_bb): Delete prototype.
72 (purge_empty_blocks): Declare.
74 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
76 PR rtl-optimization/42249
77 * sel-sched.c (try_replace_dest_reg): When chosen register
78 and original register is the same, do not bail out early, but
79 still check all original insns for validity of replacing destination
80 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
83 2010-01-14 Jakub Jelinek <jakub@redhat.com>
86 Port from no-undefined-overflow branch
87 2009-03-09 Richard Guenther <rguenther@suse.de>
89 * fold-const.c (add_double_with_sign): Fix unsigned overflow
92 2010-01-14 Richard Guenther <rguenther@suse.de>
95 * gimple.c (iterative_hash_gimple_type): Avoid hashing
98 2010-01-14 Ira Rosen <irar@il.ibm.com>
100 PR tree-optimization/42709
101 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
102 as scalar type in creation of constant vector operand.
104 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
107 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
108 (check-parallel-%): Match `testsuite' directory component only
111 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
114 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
117 2010-01-13 Richard Guenther <rguenther@suse.de>
119 PR tree-optimization/42730
120 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
123 2010-01-13 Steve Ellcey <sje@cup.hp.com>
126 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
127 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
130 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
132 * config/bfin/libgcc-bfin.ver: Regenerate based on current
133 libgcc-std.ver. Add entries for ___smulsi3_highpart and
136 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
137 rather than schedule_insns if the pass is enabled.
139 2010-01-13 Martin Jambor <mjambor@suse.cz>
141 PR tree-optimization/42704
142 * tree-sra.c (sra_modify_assign): Do not delete assignments to
145 2010-01-13 Martin Jambor <mjambor@suse.cz>
147 PR tree-optimization/42703
148 * tree-sra.c (analyze_access_subtree): Check that we can build a
149 reference to the original data within the aggregate.
151 2010-01-13 Richard Guenther <rguenther@suse.de>
153 PR tree-optimization/42705
154 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
157 2010-01-13 Richard Guenther <rguenther@suse.de>
160 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
162 2010-01-13 Jakub Jelinek <jakub@redhat.com>
165 * var-tracking.c (values_to_unmark): New variable.
166 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
167 values_to_unmark vector. Moved body to...
168 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
169 instead queue it into values_to_unmark vector.
170 (vt_find_locations): Free values_to_unmark vector.
172 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
174 * config/s390/s390.c (override_options): Set
175 default of max-pending-list-length to 256
177 2010-01-13 Richard Guenther <rguenther@suse.de>
180 * tree-pass.h (PROP_gimple_lcx): New.
181 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
182 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
183 before the final cleanup_eh.
184 (dump_properties): Dump PROP_gimple_lcx.
185 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
186 (tree_lower_complex_O0): Remove.
187 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
188 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
189 tree_lower_complex, schedule TODO_update_ssa.
190 * lto-streamer-out.c (output_function): Stream the functions
192 * lto-streamer-in.c (input_function): Likewise.
193 (lto_read_body): Do not override them here.
195 2010-01-12 Joseph Myers <joseph@codesourcery.com>
198 * c-typeck.c (build_c_cast): Fold value cast to union type before
199 wrapping it in a CONSTRUCTOR.
201 2010-01-12 Jakub Jelinek <jakub@redhat.com>
203 PR rtl-optimization/42699
204 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
207 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
209 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
210 SUBTARGET_WARN_UNUSED_SPEC): Move ...
211 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
212 SUBTARGET_WARN_UNUSED_SPEC): ... here
213 * config/mips/iris5.h (LIBGCC_SPEC): Define.
215 2010-01-12 Julian Brown <julian@codesourcery.com>
217 * config/arm/neon-schedgen.ml (Utils): Don't try to
219 (find_with_result): New.
221 2010-01-12 Jakub Jelinek <jakub@redhat.com>
224 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
225 sharing when canonicalizing ({lt,ge}u (plus a b) b).
227 PR tree-optimization/42645
228 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
229 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
230 decl_map, set processing_debug_stmt to -1 and return name without
233 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
235 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
236 binutils version, and reword target configuration description.
238 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
240 * config/avr/avr.h (LINKER_NAME): Remove.
242 2010-01-11 Janis Johnson <janis187@us.ibm.com>
245 * config/rs6000/rs6000.c (rs6000_override_options): On targets
246 that support VSX, warn for -mno-altivec if vsx is not disabled,
249 2010-01-11 Joseph Myers <joseph@codesourcery.com>
250 Shujing Zhao <pearly.zhao@oracle.com>
253 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
254 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
255 character between option name and help text.
256 * c.opt (imultilib): Likewise.
258 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
260 * lto-streamer-out.c (output_unreferenced_globals): Output static
263 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
265 PR rtl-optimization/42621
266 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
268 (duplicate_computed_gotos): Remove now-redundant check.
270 2010-01-10 Steve Ellcey <sje@cup.hp.com>
273 * configure.ac: Save and restore LDFLAGS and LIBS
274 * configure: Regenerate.
276 2010-01-10 Richard Guenther <rguenther@suse.de>
279 * builtins.c (fold_builtin_strlen): Add type argument and
280 convert the resulting length to it.
281 (fold_builtin_1): Adjust.
283 2010-01-09 Jakub Jelinek <jakub@redhat.com>
285 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
286 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
288 (num_insns_constant_wide): Adjust for that change.
290 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
293 * web.c (union_defs): Add used argument, to combine uses of
295 (entry_register): Adjust type and tests of used argument.
296 (web_main): Widen used for new use. Pass it to union_defs.
297 * df.h (union_defs): Adjust prototype.
299 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
302 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
303 uses in new incoming argument. Free body.
304 (reset_debug_uses_in_loop): New.
305 (analyze_insn_to_expand_var): Call the latter if the former found
306 anything. Fix whitespace. Reject invalid dest overlaps before
307 going through all insns in the loop.
309 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
312 * haifa-sched.c (dying_use_p): Debug insns don't count.
314 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
317 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
318 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
319 (verify_gimple_call): Reject LHS in noreturn calls.
321 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
325 * tree-vect-loop-manip.c (adjust_info): New type.
326 (adjust_vec): New pointer to vector.
327 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
328 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
329 (slpeel_update_phis_for_duplicate_loop): Use them.
330 (slpeel_update_phi_nodes_for_guard1): Likewise.
331 (slpeel_update_phi_nodes_for_guard2): Likewise.
332 (slpeel_tree_peel_loop_to_edge): Likewise.
333 (vect_update_ivs_after_vectorizer): Likewise.
335 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
337 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
338 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
340 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
342 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
343 bogus uninitialized warning.
345 2010-01-09 Richard Guenther <rguenther@suse.de>
348 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
349 the evolution is compatible with the initial condition.
351 2010-01-09 Jakub Jelinek <jakub@redhat.com>
353 * gcc.c (process_command): Update copyright notice dates.
354 * gcov.c (print_version): Likewise.
355 * gcov-dump.c (print_version): Likewise.
356 * mips-tfile.c (main): Likewise.
357 * mips-tdump.c (main): Likewise.
359 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
362 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
367 (rotlsi3_16): Delete.
368 (rotlsi3_24): Delete.
372 * config/avr/avr.c (avr_rotate_bytes): New function.
373 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
375 2010-01-08 Steve Ellcey <sje@cup.hp.com>
378 * configure.ac: Modify -rdynamic check.
379 * configure: Regenerate.
381 2010-01-08 DJ Delorie <dj@redhat.com>
383 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
384 register popping order.
386 2010-01-08 Richard Guenther <rguenther@suse.de>
389 * c.opt (fsigned-char): Also let LTO handle this option.
390 (funsigned-char): Likewise.
392 2010-01-07 Richard Guenther <rguenther@suse.de>
394 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
395 (gimple_op): Likewise.
396 (gimple_op_ptr): Likewise.
397 (gimple_assign_set_lhs): Remove gcc_assert.
398 (gimple_assign_set_rhs1): Likewise.
399 (gimple_assign_set_rhs2): Likewise.
400 (gimple_call_set_lhs): Likewise.
401 (gimple_call_set_fn): Likewise.
402 (gimple_call_set_fndecl): Likewise.
403 (gimple_call_fndecl): Likewise.
404 (gimple_call_return_type): Likewise.
405 (gimple_call_set_chain): Likewise.
406 (gimple_call_num_args): Likewise.
407 (gimple_call_set_arg): Likewise.
408 (gimple_cond_set_code): Likewise.
409 (gimple_cond_set_lhs): Likewise.
410 (gimple_cond_set_rhs): Likewise.
411 (gimple_cond_set_true_label): Likewise.
412 (gimple_cond_set_false_label): Likewise.
413 (gimple_label_set_label): Likewise.
414 (gimple_goto_set_dest): Likewise.
415 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
416 (gimple_debug_bind_get_value): Likewise.
417 (gimple_debug_bind_get_value_ptr): Likewise.
418 (gimple_debug_bind_set_var): Likewise.
419 (gimple_debug_bind_set_value): Likewise.
420 (gimple_debug_bind_reset_value): Likewise.
421 (gimple_debug_bind_has_value_p): Likewise.
422 (gimple_return_retval_ptr): Remove gcc_assert.
423 (gimple_return_retval): Likewise.
424 (gimple_return_set_retval): Likewise.
425 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
426 (safe_referenced_var_iterator): Remove.
427 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
428 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
429 (fill_referenced_var_vec): Remove.
430 (first_readonly_imm_use): Remove redundant gcc_assert.
431 (phi_arg_index_from_use): Combine gcc_asserts.
432 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
433 (first_imm_use_stmt): Remove redundant gcc_assert.
434 * tree-cfg.c (verify_gimple_call): Verify function and chain
435 operands. Verify arguments.
436 (verify_types_in_gimple_stmt): Verify condition code and labels.
438 2010-01-07 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/42641
441 * sese.c (rename_map_elt_info): Use the SSA name version, do
444 2010-01-07 Jakub Jelinek <jakub@redhat.com>
446 PR tree-optimization/42625
447 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
448 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
451 2010-01-07 Duncan Sands <baldrick@free.fr>
453 * Makefile.in (PLUGIN_HEADERS): Add version.h.
455 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
458 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
459 note itself is not function_invariant_p.
461 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
463 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
464 Do not add the DF_NOTE problem.
465 * store-motion.c (execute_rtl_store_motion): Likewise.
467 2010-01-07 Martin Jambor <mjambor@suse.cz>
469 PR tree-optimization/42157
470 * tree-sra.c (compare_access_positions): Stabilize sort if both
471 accesses have integer types, return zero immediately if they are the
474 2010-01-06 Richard Henderson <rth@redhat.com>
477 * haifa-sched.c (add_to_note_list): Merge into ...
478 (concat_note_lists): ... here, and ...
479 (unlink_other_notes, rm_other_notes): Merge into...
480 (remove_notes): ... here. Create REG_SAVE_NOTEs for
481 NOTE_INSN_EPILOGUE_BEG.
483 2010-01-06 Richard Guenther <rguenther@suse.de>
485 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
486 not inline regular functions into always-inline functions.
488 2010-01-06 Nick Clifton <nickc@redhat.com>
490 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
491 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
493 (OVERRIDE_OPTIONS): Delete.
494 (OPTIMIZATION_OPTIONS): Define.
495 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
496 * config/rx/rx.c (rx_handle_option): Issue an error message if
497 -mcpu=rx200 and -fpu are used together.
498 (rx_set_optimization_options): New function. Issue an error
499 message if an optimization attribute attempts to reset the FPU/
500 math optimization pairing.
501 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
502 * config/rx/rx.opt: Set the default to 32-bit doubles.
503 * config/rx/t-rx: Add multilibs for -nofpu option.
504 * doc/invoke.texi: Update documentation of RX options.
506 2010-01-06 Richard Guenther <rguenther@suse.de>
508 * tree-ssa-pre.c (name_to_id): New global.
509 (alloc_expression_id): Simplify SSA name handling.
510 (lookup_expression_id): Likewise.
511 (init_pre): Zero name_to_id.
514 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
516 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
518 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
521 * config/i386/sse.md (smaxv2di3): New.
522 (umaxv2di3): Likewise.
523 (sminv2di3): Likewise.
524 (uminv2di3): Likewise.
526 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
529 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
530 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
531 (legitimize_tls_address): Likewise.
532 (sparc_tls_referenced_p): Likewise.
533 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
534 and adjust calls to legitimize_pic_address.
535 (legitimate_constant_p) Use sparc_tls_referenced_p.
536 (legitimate_pic_operand_p): Likewise.
537 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
538 (sparc_tls_symbol_ref_1): Delete.
539 (sparc_tls_referenced_p): Make static, recognize specific patterns.
540 (legitimize_tls_address): Make static, handle CONST patterns.
541 (legitimize_pic_address): Make static, remove unused parameter and
542 adjust recursive calls.
543 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
544 and adjust call to legitimize_pic_address.
545 (sparc_output_mi_thunk): Likewise.
547 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
548 H.J. Lu <hongjiu.lu@intel.com>
551 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
552 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
553 operands to make them signed.
556 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
559 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
560 GTU to GT for V4SI and V2DI.
562 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
563 (umin<mode>3): Removed.
565 (uminv4si3): Likewise.
567 2010-01-05 Martin Jambor <mjambor@suse.cz>
569 PR tree-optimization/42462
570 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
571 current_function_decl to helper functions and macros.
573 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
576 * flags.h: Don't include real.h.
577 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
578 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
579 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
580 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
581 * dominance.c: Update copyright.
582 * gimple.c (walk_gimple_op): Remove inline.
583 * tree-ssa-reassoc.c: Include real.h.
584 * Makefile.in (FLAGS_H): Remove $(REAL_H).
585 (tree-ssa-reassoc.o): Depend on $(REAL_H).
587 2010-01-05 Nick Clifton <nickc@redhat.com>
589 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
590 register to push into the stack frame when the accumulator has to
591 be saved during interrupts.
593 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
595 * doc/invoke.texi: Remove the documentation about option
597 * common.opt (Wunreachable-code): Preserved for backward
599 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
600 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
601 the backward compatibility flag section.
603 2010-01-05 Richard Guenther <rguenther@suse.de>
605 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
607 2010-01-05 Jakub Jelinek <jakub@redhat.com>
610 * cfgexpand.c (expand_one_var): Diagnose too large variables.
612 PR tree-optimization/42508
613 * tree-sra.c (convert_callers): Check for recursive call
614 by comparing cgraph nodes instead of decls.
615 (modify_function): Call ipa_modify_formal_parameters also
616 on all same_body aliases.
618 * cgraphunit.c (cgraph_materialize_all_clones): Compare
619 cgraph nodes when checking for same_body aliases.
621 2010-01-05 Richard Guenther <rguenther@suse.de>
623 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
624 allocation and lookup.
625 (get_or_alloc_expr_for_constant): Likewise.
626 (phi_translate): Sink allocation.
628 2010-01-04 Richard Guenther <rguenther@suse.de>
630 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
631 a new entry only if needed.
632 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
633 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
635 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
637 (phi_translate): Handle CONSTANTs early.
639 2010-01-04 Martin Jambor <mjambor@suse.cz>
641 PR tree-optimization/42398
642 * tree-sra.c (struct access): Removed flag grp_different_types.
643 (dump_access): Do not dump the removed flag.
644 (sort_and_splice_var_accesses): Do not set the removed flag.
645 (sra_modify_expr): Check for type compatibility directly.
647 2010-01-04 Martin Jambor <mjambor@suse.cz>
649 PR tree-optimization/42366
650 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
651 edges with variable number of parameters.
652 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
653 flag instead of asserting it.
654 (ipa_read_node_info): Read uses_analysis_done flag.
656 2010-01-04 Richard Guenther <rguenther@suse.de>
658 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
659 iterative_hash_* as intended.
660 (vn_reference_compute_hash): Likewise. Simplify hashing
662 (vn_reference_lookup_2): Likewise.
663 (vn_nary_op_compute_hash): Likewise.
664 (vn_phi_compute_hash): Likewise.
665 (expressions_equal_p): Remove strange code.
666 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
667 (pre_expr_hash): Likewise. Simplify hashing SSA names.
668 (bitmap_insert_into_set_1): Take value-id as parameter.
669 (add_to_value): Pass it.
670 (bitmap_insert_into_set): Likewise.
671 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
673 2010-01-04 Jakub Jelinek <jakub@redhat.com>
676 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
677 (do_self_spec): For switches with SWITCH_IGNORE set set also
678 SWITCH_IGNORE_PERMANENTLY.
679 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
682 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
684 * lto-streamer-out.c (output_unreferenced_globals): Output the full
685 tree of an unreferenced global var.
687 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
690 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
691 GTU to GT for V4SI and V2DI.
693 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
694 (umin<mode>3): Removed.
696 (uminv4si3): Likewise.
698 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
701 * collect2.c (main): Turn on trace in collect2 if -v is passed
704 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
706 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
707 description of expression operand.
709 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
711 * configure.ac: Add install-html to target_list for Make-hooks.
712 * configure: Regenerate.
713 * fortran/Make-lang.in (F95_HTMLFILES): New.
714 (fortran.html): Use it.
715 (fortran.install-html): New.
716 * Makefile.in (install-html): Add lang.install-html.
717 * java/Make-lang.in (JAVA_HTMLFILES): New.
719 (java.install-html): New.
720 * objc/Make-lang.in (objc.install-html): New.
721 * objcp/Make-lang.in (obj-c++.install-html): New.
722 * cp/Make-lang.in (c++.install-html): New.
723 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
724 * lto/Make-lang.in (lto.install-html): New.
726 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
729 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
731 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
733 PR rtl-optimization/41862
734 * store-motion.c (store_killed_in_insn, compute_store_table,
735 remove_reachable_equiv_notes, replace_store_insn,
736 build_store_vectors): Ignore all DEBUG_INSNs.
738 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
741 * common.opt: Add dumpdir.
743 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
745 (option_map): Add --dumpdir.
747 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
749 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
751 * opts.c (decode_options): Try dump_dir_name first if
752 dump_base_name isn't an absolute path.
753 (common_handle_option): Handle OPT_dumpdir.
755 * toplev.c (dump_dir_name): New.
756 (print_switch_values): Also ignore -dumpdir.
758 * toplev.h (dump_dir_name): New.
760 2010-01-03 Richard Guenther <rguenther@suse.de>
762 PR tree-optimization/42589
763 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
764 double-word expansion of bswap32.
766 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
768 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
770 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
771 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
772 noce_process_if_block): Likewise.
773 * gcse.c (compute_local_properties, insert_expr_in_table,
774 insert_set_in_table, canon_list_insert, find_avail_set,
775 pre_insert_copy_insn): Likewise.
777 * basic-block.h (BLOCK_NUM): Move from here...
778 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
780 2010-01-03 Richard Guenther <rguenther@suse.de>
782 PR tree-optimization/42438
783 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
784 contains_may_not_return_call flag.
785 (BB_MAY_NOTRETURN): New.
786 (valid_in_sets): Trapping nary operations are not valid
787 in blocks that may not return.
788 (insert_into_preds_of_block): Remove check for trapping
790 (compute_avail): Compute also BB_MAY_NOTRETURN.
792 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
794 * doc/invoke.texi: Add 2010 to copyright years.
796 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
798 * config/sparc/sparc.c: Fix formatting nits.
800 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
801 Alexander Monakov <amonakov@ispras.ru>
803 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
805 2010-01-02 Richard Guenther <rguenther@suse.de>
808 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
809 (simplify_switch_using_ranges): Mark to be removed edges
812 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
814 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
816 * collect2.c (scan_libraries): Add missing argument in call to
819 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
822 * config/alpha/predicates.md (aligned_memory_operand): Return false
824 (unaligned_memory_operand): Return true for CQImode.
825 * config/alpha/alpha.c (get_aligned_mem): Assert that location
826 doesn not cross aligned SImode word boundary.
828 2010-01-02 Anatoly Sokolov <aesok@post.ru>
830 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
832 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
833 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
835 2010-01-02 Richard Guenther <rguenther@suse.de>
838 * toplev.c (compile_file): Emit LTO marker properly. Change
840 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
842 2010-01-01 Richard Guenther <rguenther@suse.de>
845 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
847 2010-01-01 Richard Guenther <rguenther@suse.de>
850 * c-decl.c (grokdeclarator): For zero-size arrays force
851 structural equality checks as layout_type does.
853 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
855 * builtins.c: Update copyright to 2010.
857 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
860 * lto-streamer-out.c (produce_asm): Revert the last change.
861 (copy_function): Likewise.
863 * lto-streamer.c (lto_get_section_name): Skip any leading
866 2010-01-01 Richard Guenther <rguenther@suse.de>
869 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
873 Copyright (C) 2010 Free Software Foundation, Inc.
875 Copying and distribution of this file, with or without modification,
876 are permitted in any medium without royalty provided the copyright
877 notice and this notice are preserved.