+2008-12-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/37610
+ * configure.ac (gcc_cv_as_cfi_advance_working): Fall back to 'no'
+ if readelf is nowhere to be found.
+ * configure: Regenerate.
+
+2008-12-19 Andrew Haley <aph@redhat.com>
+
+ * builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c:
+ Fix comments.
+
+2008-12-19 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/38548
+ * arm/t-linux (LIB1ASMFUNCS): Add _arm_addsubdf3 and _arm_addsubsf3.
+ * arm/lib1funcs.asm (clzsi2): Use RET macro for return instruction.
+
+2008-12-19 Richard Earnshaw <rearnsha@arm.com>
+
+ PR bootstrap/38578
+ * arm.c (load_multiple_sequence): Initialize ORDER array.
+ (store_multiple_sequence): Likewise.
+ (output_move_double): Make reg0 unsigned.
+ (arm_output_epilogue): Make amount unsigned.
+ (arm_expand_prologue): Move declaration of dwarf before block
+ statements.
+
+2008-12-19 Steve Ellcey <sje@cup.hp.com>
+
+ * df-scan.c ( df_hard_reg_init): Move declaration of i.
+
+2008-12-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/37739
+ * config.host: For powerpc*-*-linux* host with 32-bit GCC,
+ use rs6000/x-linux-relax snippet if ld is new enough,
+ otherwise use rs6000/x-linux-O1.
+ * config/rs6000/x-linux-relax: New file.
+ * config/x-cflags-O1: New file.
+
+2008-12-18 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_generate_compare): Condition
+ choice of e500 comparison instructions on flag_finite_math_only &&
+ !flag_trapping_math, not flag_unsafe_math_optimizations.
+ * config/rs6000/rs6000.md (abstf2): Condition choice of e500
+ instructions on flag_finite_math_only && !flag_trapping_math, not
+ flag_unsafe_math_optimizations.
+ (bltgt, sltgt): Disable for TARGET_HARD_FLOAT && !TARGET_FPRS.
+ * config/rs6000/spe.md (cmpsfeq_gpr, tstsfeq_gpr, cmpsfgt_gpr,
+ tstsfgt_gpr, cmpsflt_gpr, tstsflt_gpr, cmpdfeq_gpr, tstdfeq_gpr,
+ cmpdfgt_gpr, tstdfgt_gpr, cmpdflt_gpr, tstdflt_gpr, cmptfeq_gpr,
+ tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
+ Condition choice of comparison instructions on
+ flag_finite_math_only && !flag_trapping_math, not
+ flag_unsafe_math_optimizations.
+
+2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * configure: Regenerate.
+
+2008-12-18 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
+ (df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
+ df_invalidated_by_call to invalidated_by_call_regset.
+ * df.h (df_invalidated_by_call): Remove.
+ * regclass.c (regs_invalidated_by_call_regset, persistent_obstack): New
+ variables.
+ (init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
+ (globalize_reg): Likewise.
+ * df-problems.c (df_rd_local_compute, df_lr_confluence_n,
+ df_byte_lr_alloc): Rename df_invalidated_by_call to
+ invalidated_by_call_regset.
+ * basic-block.h (regs_invalidated_by_call_regset): Declare.
+
+2008-12-18 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * ira-cost.c (copy_cost): Lazilly initialize move_cost if needed.
+
+2008-12-18 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current function
+ ABI.
+ * i386.c (ix86_call_abi_override): Do not trigger target re-init and
+ do not try to modify call used regs.
+ (ix86_maybe_switch_abi): New function.
+ (TARGET_EXPAND_TO_RTL_HOOK): New macro.
+
+2008-12-18 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/37922
+ * dse.c (bb_info): Added regs_live field.
+ (look_for_hardregs): New function.
+ (replace_read): Added regs_live parameter and code to check that
+ shift sequence does not clobber live hardregs.
+ (check_mem_read_rtx): Added parameter to replace_read.
+ (dse_step1): Added regs_live bitmap and initialize it.
+ (rest_of_handle_dse): Added DF_NOTES problem and earlier call to
+ df_analyze.
+ * df-problems.c Renamed to
+ df_simulate_initialize_backwards.
+ (df_simulate_one_insn): Renamed to
+ df_simulate_one_insn_backwards.
+ (df_simulate_artificial_refs_at_top): Renamed to
+ df_simulate_finalize_backwards.
+ (df_simulate_initialized_forwards,
+ df_simulate_one_insn_forwards,
+ df_simulate_finalize_backwards): New functions.
+ * df.h (df_simulate_artificial_refs_at_end): Renamed to
+ df_simulate_initialize_backwards.
+ (df_simulate_one_insn): Renamed to
+ df_simulate_one_insn_backwards.
+ (df_simulate_artificial_refs_at_top): Renamed to
+ df_simulate_finalize_backwards.
+ (df_simulate_initialized_forwards,
+ df_simulate_one_insn_forwards,
+ df_simulate_finalize_backwards): New functions.
+ * ra-conflict.c (global_conflicts): Renamed
+ df_simulate_artificial_refs_at_end to
+ df_simulate_initialize_backwards.
+ * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to
+ df_simulate_one_insn_backwards.
+ * ifcvt.c (dead_or_predicable): Renamed
+ df_simulate_artificial_refs_at_end to
+ df_simulate_initialize_backwards. Renamed df_simulate_one_insn to
+ df_simulate_one_insn_backwards.
+ * recog.c (peephole2_optimize): Ditto.
+ * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.
+
+2008-12-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38533
+ * tree-ssa-reassoc.c (remove_visited_stmt_chain): New function.
+ (rewrite_expr_tree): Add moved argument, move stmts together if
+ needed. Call remove_visited_stmt_chain.
+ (linearize_expr_tree): Don't move stmts here.
+ (reassociate_bb): Call remove_visited_stmt_chain if num ops is 1.
+ Adjust rewrite_expr_tree caller.
+
+ PR middle-end/38505
+ * tree-ssa.c (useless_type_conversion_p_1): Return
+ false if inner_type is incomplete and outer_type is complete.
+
+2008-12-17 Sebastian Pop <sebastian.pop@amd.com>
+
+ * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL
+ dependences and the configure options.
+ (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib,
+ --with-ppl-lib, --with-cloog-incude, --with-ppl-include.
+
+2008-12-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/38556
+ * calls.c (expand_call): Check outgoing_reg_parm_stack_space
+ only if REG_PARM_STACK_SPACE is defined.
+
+2008-12-17 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * calls.c (expand_call): Do not sibcall if
+ outgoing_reg_parm_stack_space does not match.
+
+2008-12-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81,
+ atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b
+ devices.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+ * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
+
+2008-12-16 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ PR target/38842
+ * config/picochip/picochip.opt (mae): Squeezed the comments onto one
+ line.
+
+2008-12-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up
+ supports hidden.
+ * configure: Regenerate.
+
+2008-12-16 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/37436
+ * arm.c (arm_legitimate_index): Only accept addresses that are in
+ canonical form.
+ * predicates.md (arm_reg_or_extendqisi_mem_op): New predicate.
+ * arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate
+ for operand1.
+ (extendqisi2): Likewise.
+ (arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op
+ predicate for operand1.
+
+2008-12-15 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.c (mips_output_conditional_branch): Assert that
+ openrands[1] is a CODE_LABEL.
+
+2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to
+ the result of mips_prepare_builtin_target.
+
+2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls
+ if TARGET_ABICALLS is true.
+
+2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.md (move_doubleword_fpr<mode>): Use
+ TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case.
+
+2008-12-15 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.c (picochip_override_options): Disable CFI
+ asm and change the signature of brev and byteSwap functions to use
+ unsigned values.
+ * config/picochip/picochip.md (commsTestPort): This is a complex
+ instruction and should not be vliwed. Dont set insn type.
+
+2008-12-15 Wolfgang Gellerich <gellerich@de.ibm.com>
+ * config/s390/s390.c (s390_swap_cmp): New function.
+ (s390_non_addr_reg_read_p): New function.
+ (s390_z10_optimize_cmp): New function.
+ (s390_reorg): Added call to s390_optimize_cmp.
+ * config/s390/s390.md (nop1): New insn.
+
+2008-12-12 Rainer Emrich <r.emrich@de.tecosim.com>
+
+ PR bootstrap/38383
+ * pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path
+ for the milli.a library.
+
+2008-12-12 Andrew Pinski <andrew_pinskia@playstation.sony.com>
+ Peter Bergner <bergner@vnet.ibm.com>
+
+ PR target/24779
+ * config/rs6000/rs6000.md (call_indirect_aix32): Move the load of the
+ TOC into the call pattern.
+ (call_indirect_aix64): Likewise.
+ (call_value_indirect_aix32): Likewise.
+ (call_value_indirect_aix64): Likewise.
+ (call_indirect_nonlocal_aix32_internal): New insn and split patterns
+ to split off the load of the TOC.
+ (call_indirect_nonlocal_aix32): Enable only after reload.
+ (call_indirect_nonlocal_aix64_internal): New insn and split patterns
+ to split off the load of the TOC.
+ (call_indirect_nonlocal_aix64): Enable only after reload.
+ (call_value_indirect_nonlocal_aix32_internal): New insn and split
+ patterns to split off the load of the TOC.
+ (call_value_indirect_nonlocal_aix32): Enable only after reload.
+ (call_value_indirect_nonlocal_aix64_internal): New insn and split
+ patterns to split off the load of the TOC.
+ (call_value_indirect_nonlocal_aix64): Enable only after reload.
+
+2008-12-12 Andreas Schwab <schwab@suse.de>
+
+ Revert:
+ 2008-12-12 Andreas Schwab <schwab@suse.de>
+ * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
+ a BARRIER insn.
+
2008-12-12 Zdenek Dvorak <ook@ucw.cz>
PR tree-optimization/32044
2008-12-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
- * config/i386/x86intrin.h: New header file to support all x86
+ * config/i386/x86intrin.h: New header file to support all x86
intrinsics
* config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h
-
+
2008-12-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/38402
2008-12-12 Ben Elliston <bje@au.ibm.com>
- * config/fp-bit.c (nan): Rename from this ..
- (makenan): .. to this.
+ * config/fp-bit.c (nan): Rename from this ...
+ (makenan): ... to this.
2008-12-11 Adam Nemet <anemet@caviumnetworks.com>
* tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
* Makefile.in (graphite.o): Depend on value-prof.h.
(graphite.o-warn): Removed -Wno-error.
- * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
- to be a NULL pointer. Call update_stmt. Return the newly created
+ * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
+ to be a NULL pointer. Call update_stmt. Return the newly created
cannonical induction variable.
* graphite.h (debug_rename_map): Declared. Fix some comments.
(new_graphite_bb): Test for useful statements before building a
graphite statement for the basic block.
(free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
- in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
- reason.
+ in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without reason.
(recompute_all_dominators, graphite_verify,
nb_reductions_in_loop, graphite_loop_normal_form): New.
(scop_record_loop): Call graphite_loop_normal_form.
(debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
(remove_all_edges_1, remove_all_edges): Removed.
(get_new_name_from_old_name): New.
- (graphite_rename_variables_in_stmt): Renamed
+ (graphite_rename_variables_in_stmt): Renamed.
rename_variables_in_stmt. Call get_new_name_from_old_name.
Use replace_exp and update_stmt.
(is_old_iv): Renamed is_iv.
copy_bb_and_scalar_dependences): New.
(translate_clast): Heavily reimplemented: copy basic blocks,
do not move them. Finally, in call cleanup_tree_cfg in gloog.
- At each translation step call graphite_verify ensuring the
+ At each translation step call graphite_verify ensuring the
consistency of the SSA, loops and dominators information.
(collect_virtual_phis, find_vdef_for_var_in_bb,
find_vdef_for_var_1, find_vdef_for_var,
patch_phis_for_virtual_defs): Removed huge hack.
(mark_old_loops, remove_dead_loops, skip_phi_defs,
collect_scop_exit_phi_args, patch_scop_exit_phi_args,
- gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
+ gbb_can_be_ignored, scop_remove_ignoreable_gbbs): Removed.
(remove_sese_region, ifsese, if_region_entry, if_region_exit,
if_region_get_condition_block, if_region_set_false_region,
create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
- sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
+ sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
sese_add_exit_phis_edge, sese_add_exit_phis_var,
rewrite_into_sese_closed_ssa): New.
(gloog): Remove dead code. Early return if code cannot be
generated. Call cleanup_tree_cfg once the scop has been code
generated.
- (graphite_trans_scop_block, graphite_trans_loop_block): Do not
+ (graphite_trans_scop_block, graphite_trans_loop_block): Do not
block loops with less than two loops.
(graphite_apply_transformations): Remove the call to
scop_remove_ignoreable_gbbs.
ira_reg_class_super_classes): New.
* ira-color.c (update_copy_costs): Use
- ira_reg_classes_intersect_p. Use right class to find hard reg
- index.
+ ira_reg_classes_intersect_p. Use right class to find hard reg index.
(update_conflict_hard_regno_costs): Ditto. Add a new parameter.
(assign_hard_reg): Ditto. Pass additional argument to
update_conflict_hard_regno_costs. Do not uncoalesce for priority
mark_reg_dead, process_bb_node_lives): Ditto.
* ira-emit.c (ira_emit): Fix insn codes.
-
+
* ira-build.c (propagate_allocno_info): Use flag flag_ira_region
instead of flag_ira_algorithm.
- (allocno_range_compare_func): Ignore classes for priority
- coloring.
+ (allocno_range_compare_func): Ignore classes for priority coloring.
(setup_min_max_conflict_allocno_ids): Ditto.
(ira_flattening): Use ira_reg_classes_intersect_p.
- * genpreds.c (write_enum_constraint_num): Output
- CONSTRAINT__LIMIT.
-
+ * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT.
+
* common.opt (fira-algorithm): Modify.
(fira-region): New.
(ira): Use flag flag_ira_region instead of flag_ira_algorithm.
* ira-costs.c (common_classes): New.
- (print_costs): Use flag flag_ira_region instead of
- flag_ira_algorithm.
+ (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm.
(find_allocno_class_costs): Ditto. Use common_classes. Translate
alt_class.
(ira_costs): Allocate/deallocate common_classes.
-
+
* config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
(REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
R02A_REGS.
* reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
smallest_mode_for_size.
-
+
2008-12-10 Ben Elliston <bje@au.ibm.com>
* config/rs6000/linux-unwind.h (get_regs): Constify casts.
PR/38366
* function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
case.
- * calls.c (nitialize_argument_information): Add fntype argument
+ * calls.c (nitialize_argument_information): Add fntype argument
and use it for calls.promote_function_args.
(expand_call): Pass fntype to aggregate_value_p if no fndecl
available and pass additional fntype to
2008-12-09 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md (movti, movdi_64, movdi_31,
- *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
- *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
- Q->Q alternative.
- (Integer->BLKmode splitter): Removed.
+ *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
+ *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
+ Q->Q alternative.
+ (Integer->BLKmode splitter): Removed.
2008-12-08 Uros Bizjak <ubizjak@gmail.com>
* global.c (compute_regs_asm_clobbered, build_insn_chain):
Replaced struct df_ref * with df_ref.
* ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
- * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
+ * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets):
Replaced struct df_ref * with df_ref.
* ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
* doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
* optabs.c (expand_binop, expand_absneg_bit, expand_unop,
- expand_copysign_bit, ): Change call to emit_no_conflict_block to
+ expand_copysign_bit): Change call to emit_no_conflict_block to
emit_insn and remove unneeded code to construct extra args.
(emit_no_conflict_block): Removed.
* optabls.h: (emit_no_conflict_block): Removed.
* dojump.c (do_jump): Likewise.
* tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
* tree-gimple.c (is_gimple_cast): Likewise.
- * fold-const.c (decode_field_reference, )
+ * fold-const.c (decode_field_reference)
(fold_sign_changed_comparison, fold_unary, fold_comparison)
(fold_binary): Likewise.
* tree-ssa-alias-warnings.c (find_alias_site_helper)
(compute_reloc_for_constant, output_addressed_constants): Likewise.
* emit-rtl.c (component_ref_for_mem_expr)
(set_mem_attributes_minus_bitpos): Likewise.
- * expr.c (highest_pow2_factor, expand_expr_real_1, )
+ * expr.c (highest_pow2_factor, expand_expr_real_1)
(is_aligning_offset): Likewise.
* dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
OSDN Git Service
