+2010-06-25 Alan Modra <amodra@gmail.com>
+
+ * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
+ * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
+ * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
+ CMODEL_LARGE as default.
+ * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
+ (offsettable_ok_by_alignment): Delete.
+ (rs6000_emit_move): Remove mcmodel=medium optimization.
+
+2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
+
+ With large parts from Jim Wilson:
+ PR target/43902
+ * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
+ WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
+ * optabs.c (optab_for_tree_code): Likewise.
+ (expand_widen_pattern_expr): Likewise.
+ * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
+ out of execute_optimize_widening_mul.
+ (convert_plusminus_to_widen): New function.
+ (execute_optimize_widening_mul): Use the two new functions.
+ * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
+ Remove code to generate widening multiply-accumulate. Add support
+ for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
+ * gimple-pretty-print.c (dump_ternary_rhs): New function.
+ (dump_gimple_assign): Call it when appropriate.
+ * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
+ * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
+ (expand_gimple_stmt_1): Likewise.
+ (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
+ WIDEN_MULT_MINUS_EXPR.
+ * tree-ssa-operands.c (get_expr_operands): Likewise.
+ * tree-inline.c (estimate_operator_cost): Likewise.
+ * gimple.c (extract_ops_from_tree_1): Renamed from
+ extract_ops_from_tree. Add new arg for a third operand; fill it.
+ (gimple_build_assign_stat): Support operations with three operands.
+ (gimple_build_assign_with_ops_stat): Likewise.
+ (gimple_assign_set_rhs_from_tree): Likewise.
+ (gimple_assign_set_rhs_with_ops_1): Renamed from
+ gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
+ (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
+ (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
+ WIDEN_MULT_MINUS_EXPR.
+ * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
+ (extract_ops_from_tree_1): Adjust declaration.
+ (gimple_assign_set_rhs_with_ops_1): Likewise.
+ (gimple_build_assign_with_ops): Pass NULL for last operand.
+ (gimple_build_assign_with_ops3): New macro.
+ (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
+ gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
+ functions.
+ * tree-cfg.c (verify_gimple_assign_ternary): New static function.
+ (verify_gimple_assign): Call it.
+ * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
+ (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
+ functions for dealing with three-operand statements.
+ * tree.c (commutative_ternary_tree_code): New function.
+ * tree.h (commutative_ternary_tree_code): Declare it.
+ * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for ternary
+ statements.
+ (gimple_assign_nonzero_warnv_p): Likewise.
+ * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
+ * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
+ (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
+ * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
+ (struct hashtable_expr): New member ternary in the union.
+ (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
+ (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
+ (iterative_hash_hashable_expr): Likewise.
+ (print_expr_hash_elt): Handle EXPR_TERNARY.
+ * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
+ * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
+ statements. Handle GIMPLE_TERNARY_RHS.
+
+2010-06-25 Jan Hubicka <jh@suse.cz>
+
+ * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
+
+2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
+
+ PR c/44517
+ * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
+ parameters are not good.
+ (c_parser_parameter_declaration): Error unknown type name if the type
+ name can't start declaration specifiers.
+
+2010-06-25 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (translate_options): Don't mention +e in comment.
+ (process_command): Don't handle +e specially.
+
+2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
+
+ * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
+
+ * ira-build.c (merge_hard_reg_conflicts): New function.
+ (create_cap_allocno, copy_info_to_removed_store_destinations,
+ propagate_some_info_from_allocno, propagate_allocno_info): Use it.
+ (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
+ (remove_unnecessary_allocnos, remove_low_level_allocnos)
+ copy_nifo_to_removed_store_destination): Use them.
+ * ira-lives.c (make_hard_regno_born): New function, split out of
+ make_regno_born.
+ (make_allocno_born): Likewise.
+ (make_hard_regno_dead): New function, split out of make_regno_dead.
+ (make_allocno_dead): Likewise.
+ (inc_register_pressure): New function, split out of set_allocno_live.
+ (dec_register_pressure): New function, split out of clear_allocno_live.
+ (mark_pseudo_regno_live): New function, split out of mark_reg_live.
+ (mark_hard_reg_live): Likewise. Use inc_register_pressure.
+ (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
+ (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
+ (make_pseudo_conflict): Use mark_pseudo_regno_dead and
+ mark_pseudo_regno_live.
+ (process_bb_node_lives): Use mark_pseudo_regno_live,
+ make_hard_regno_born and make_allocno_dead.
+ (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
+ set_allocno_live, clear_allocno_live): Delete functions.
+
+ * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
+ * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
+ functions.
+ (ira_flattening): Use ira_parent_allocno.
+ * ira-conflicts.c (process_regs_for_copy, propagate_copies)
+ build_allocno_conflicts): Use ira_parent_or_cap_allocno.
+
+ * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
+ statement.
+
+ * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
+ TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
+ minmax_set_iter_cond, minmax_set_iter_next,
+ FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
+ CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
+ ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
+ ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
+ uses changed.
+
+ * ira-int.h (struct live_range, live_range_t): Renamed from struct
+ ira_allocno_live_range and allocno_live_range_t; all uses changed.
+ * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
+ All uses changed.
+
+2010-06-24 Richard Earnshaw <rearnsha@arm.com>
+
+ * thumb2.md (thumb2_tlobits_cbranch): Delete.
+ (peephole2 to convert zero_extract/compare of single bit to
+ lshift/compare): New.
+
+2010-06-24 Anatoly Sokolov <aesok@post.ru>
+
+ * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
+ recursive call and call to 'int_const_binop'.
+ (build_range_check, fold_cond_expr_with_comparison, unextend,
+ fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
+ multiple_of_p): Adjust call to const_binop.
+
+2010-06-24 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
+ determine size of XFmode operand.
+ (XFmode extended DFmode push splitter): Ditto.
+ (XFmode extended SFmode push splitter): Ditto.
+
+2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/44588
+ * config/i386/i386.md (extract_code): New.
+ (<u>divmodqi4): Likewise.
+ (divmodhiqi3): Likewise.
+ (udivmodhiqi3): Likewise.
+ (<u>divqi3): Remvoved.
+
+2010-06-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/44492
+ * recog.h (struct recog_data): Add is_asm field.
+ * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
+ present in constraints of inline-asm operand and memory operand
+ contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
+ (extract_insn): Initialize recog_data.is_asm.
+ * doc/md.texi (Constraints): Document operand side-effect rules.
+
+2010-06-24 Andi Kleen <ak@linux.intel.com>
+
+ * c-parser.c (c_parser_conditional_expression): Call
+ warn_for_omitted_condop.
+ * doc/invoke.texi: Document omitted condop warning.
+
+2010-06-24 Nick Clifton<nickc@redhat.com>
+
+ * loop-unswitch.c (compare_and_jump_seq): Assert that the last
+ insn in the sequence is a jump insn before setting its label.
+
+2010-06-24 Alan Modra <amodra@gmail.com>
+
+ * collect2.c (main): Match exactly --version and --help.
+
+2010-06-24 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c-pragma.c: Don't include rtl.h.
+
+2010-06-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
+ using X87MODEF mode iterator.
+ (pushsf splitter): Macroize splitter using P mode iterator.
+ (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
+ mode iterator.
+
+ (*movxf_internal): Rename from *movxf_integer.
+ (*movxf_internal_nointeger): Rename from *movxf_nointeger.
+ (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
+ (*movdf_internal): Rename from *movdf_integer.
+ (*movdf_internal_nointeger): Rename from *movdf_nointeger.
+ (*movsf_internal): Rename from *movdf_1.
+
+2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
+ (const_gimple_seq_node): Removed typedefs.
+
+ * gimple.h: (gimple_seq_node_d, gimple_seq_node)
+ (const_gimple_seq_node): Added typedefs moved from coretypes.h.
+
+2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
+ CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
+ CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
+ and CODE_FOR_vec_extract_lo_v4df.
+
+ * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
+ Changed to define_insn_and_split.
+ (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
+ (vec_extract_lo_v16hi): Likewise.
+ (vec_extract_lo_v32qi): Likewise.
+ (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
+ (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
+
+2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ PR target/44640
+ * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
+ * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
+ (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
+ (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
+ (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
+
+ PR target/44640
+ * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
+
+ PR other/44644
+ * df-core.c (struct df): Rename to df_d.
+ * df.h (struct df): Likewise.
+ * dse.h (struct df): Remove forward declaration.
+ * recog.h (struct insn_data): Rename to:
+ (struct_insn_data_d). Adjusted all users.
+
+2010-06-23 Arnaud Charlet <charlet@adacore.com
+
+ PR ada/22220
+ * doc/install.texi: Update requirements to build GNAT.
+
+2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
+
+ * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
+ enum type.
+ (m68k_sched_attr_opx_type): Remove unreachable return.
+ (m68k_sched_attr_opy_type): Likewise.
+ (m68k_sched_attr_size): Likewise.
+ (sched_get_opxy_mem_type): Likewise.
+ (m68k_sched_attr_op_mem): Likewise.
+
+2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
+ new statement and adjust VDEF only if necessary. Remove superfluous
+ call to maybe_clean_or_replace_eh_stmt.
+ * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
+ copy the flags.
+ * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
+ * tree-inline.c (copy_bb): ...and not there.
+
+2010-06-22 Cary Coutant <ccoutant@google.com>
+
+ * dwarf2out.c (is_nested_in_subprogram): New function.
+ (should_move_die_to_comdat): Use it.
+ (copy_ancestor_tree): Don't mark DIEs here.
+ (copy_decls_walk): Start walk from root of newly-added tree;
+ mark DIEs here instead.
+
+2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md (unit): Also check sseishft1.
+
+2010-06-22 Jan Hubicka <jh@suse.cz>
+
+ * gimple.h (gimple_expr_code): Do checking on when gimple checking is
+ enabled.
+
+2010-06-22 Jan Hubicka <jh@suse.cz>
+
+ * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
+ df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
+ Return true if something changed.
+ * df.h (df_confluence_function_n): Return bool.
+ * df-core.c (df_worklist_propagate_forward,
+ df_worklist_propagate_backward): Track changes and ages.
+ (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
+ track ages.
+ * dse.c (dse_confluence_n): Return always true.
+
+2010-06-22 Jan Hubicka <jh@suse.cz>
+
+ * bitmap.c (bitmap_clear_bit): Micro optimize.
+
+2010-06-22 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (SWI1248x): New mode iterator.
+ (SWI48x): Ditto.
+ (SWI12): Ditto.
+ (SWI24): Ditto.
+
+ (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
+ SWI1248x mode iterator.
+ (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
+ using SWI124 mode iterator.
+ (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
+ mode iterator.
+ (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
+ *pushdi2_prologue_rex64 using P mode iterator.
+ (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
+ using SWI48 mode iterator.
+ (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
+ (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
+ using SWI1248x mode iterator.
+ (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
+ (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
+ SWI48 mode iterator.
+ (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
+ iterator.
+ (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
+ (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
+ SWI12 mode iterator.
+ (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
+ SWI12 mode iterator.
+ (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
+ (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
+ SWI24 mode iterator.
+ (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
+ SWI48 mode iterator.
+ (mov<mode>_insn_1): New expander.
+ (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
+ using SWI48x mode iterator.
+
+ (*movoi_internal_avx): Rename from *movoi_internal.
+ (*movti_internal_rex64): Rename from *movti_rex64.
+ (*movti_internal_sse): Rename from *movti_sse.
+ (*movdi_internal_rex64): Rename from *movdi_1_rex64.
+ (*movdi_internal): Rename from *movdi_2.
+ (*movsi_internal): Rename from *movsi_1.
+ (*movhi_internal): Rename from *movhi_1.
+ (*movqi_internal): Rename from *movqi_1.
+
+ (insv): Update the call to gen_movsi_insv_1 for rename.
+ * config/i386/i386.c (promote_duplicated_reg): Ditto.
+
+2010-06-22 Jan Hubicka <jh@suse.cz>
+
+ * passes.c (execute_function_todo): Move call of statistics_fini_pass
+ to ...
+ (execute_todo) ... this one.
+
+2010-06-22 Alan Modra <amodra@gmail.com>
+
+ PR target/44364
+ * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
+ * caller-save.c (insert_restore, insert_save): Use non-validate
+ form of adjust_address.
+
+2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/39690
+ * config/pa/pa.c (override_options): Disable
+ -freorder-blocks-and-partition.
+
+2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/44615
+ * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
+
+ * config/i386/i386.md (type): Add sseishft1
+
+ * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
+ (ppro_insn_load): Likewise.
+ (ppro_insn_store): Likewise.
+ (ppro_insn_both): Likewise.
+
+ * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
+ (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
+ for type.
+ (*vec_extractv2di_1_avx): Likewise.
+ (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
+ type. Remove atom_unit.
+ (*vec_extractv2di_1_sse2): Likewise.
+
2010-06-21 DJ Delorie <dj@redhat.com>
* diagnostic.h (diagnostic_classification_change_t): New.
2010-06-19 Philip Herron <herron.philip@googlemail.com>
- * c-decl.c (c_write_global_declarations): Don't check
- flag_syntax_only.
+ * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
* function.h (types_used_by_cur_var_decl): Change type to a VEC.
* function.c (types_used_by_cur_var_decl): Likewise.
- (used_types_insert): Adjust for new type of
- types_used_by_cur_var_decl.
+ (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
(PRINT_OPERAND_PUNCT_VALID_P): Delete.
(PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
(THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
- * config/arm/arm.c (arm_print_operand_address): ...here. New
- function.
+ * config/arm/arm.c (arm_print_operand_address): ...here. New function.
(arm_print_operand): Make static.
(arm_print_operand_punct_valid_p): New function.
(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
(analyze_access_subtree): Pass negative allow_replacements to children
if the current type is scalar.
-2010-06-09 Joern Rennecke <amylaar@spamcop.net>
+2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
PR testsuite/42843
* gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".