+2007-06-11 Diego Novillo <dnovillo@google.com>
+
+ * Makefile.in (reload1.o-warn): Remove.
+
+2007-06-11 Seongbae Park <seongbae.park@gmail.com>
+
+ * combine.c (subst): Use reg_overlap_mentioned_p
+ instead of comparing register numbers directly.
+
+2007-06-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * reload1.c (mark_home_live_1): Use the mode parameter.
+
+2007-06-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df-scan.c (df_insn_delete, df_insn_rescan, df_insn_rescan_all,
+ df_process_deferred_rescans, df_notes_rescan): Fixed spelling of
+ word "deferred".
+ * df-core.c: Ditto.
+
+2007-06-11 Daniel Berlin <dberlin@dberlin.org>
+
+ * Merge dataflow-branch into mainline (see ChangeLog.dataflow)
+
+2007-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md ("*movtf_internal): Penalize moves to and
+ from integer registers.
+ (FP mode splitters): Handle TFmode.
+
+2007-06-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-structalias.c (find_what_p_points_to): Return false
+ for ref-all pointers that point-to anything.
+
+2007-06-11 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.c (arm_output_dwarf_dtprel,
+ TARGET_ASM_OUTPUT_DWARF_DTPREL): New.
+
+2007-06-11 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.md (movdi_insn, movsi_insn, movv2hi_insn,
+ movhi_insn, movqi_insn, movsf_insn, movdf_insn): Don't allow constant
+ to memory moves.
+
+2007-06-11 Rafael Avila de Espindola <espindola@google.com>
+
+ * gcc/tree.c (signed_or_unsigned_type_for): New.
+ (unsigned_type_for): Use signed_or_unsigned_type_for.
+ (signed_type_for): Use signed_or_unsigned_type_for.
+ * gcc/tree.h (signed_or_unsigned_type_for): New.
+ (get_signed_or_unsigned_type): Remove.
+ * gcc/fold-const.c (fold_negate_expr): Use signed_type_for instead of
+ lang_hooks.types.signed_type
+ (size_diffop): Likewise.
+ (all_ones_mask_p): Likewise.
+ (build_range_check): Likewise.
+ (fold_cond_expr_with_comparison): Likewise.
+ (fold_cond_expr_with_comparison): Likewise.
+ (unextend): Likewise.
+ (extract_muldiv_1): Likewise.
+ (fold_single_bit_test_into_sign_test): Likewise.
+ (fold_binary): Likewise.
+ (fold_ternary): Likewise.
+ (operand_equal_for_comparison_p): Use signed_or_unsigned_type_for
+ instead of get_signed_or_unsigned_type.
+ * gcc/c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
+ (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+ * gcc/expr.c (signed_or_unsigned_type_for): Use
+ signed_or_unsigned_type_for instead of get_signed_or_unsigned_type.
+ * gcc/langhooks.c (get_signed_or_unsigned_type): Remove.
+ (lhd_signed_or_unsigned_type): Remove.
+ * gcc/langhooks.h (lang_hooks_for_types): Remove signed_type and
+ signed_or_unsigned_type.
+ (lhd_signed_or_unsigned_type): Remove.
+ * gcc/expmed.c (make_tree): Use signed_type_for instead of
+ lang_hooks.types.signed_type.
+ * gcc/c-common.c (same_scalar_type_ignoring_signedness): Use
+ c_common_signed_type instead of lang_hooks.types.signed_type.
+ (c_common_unsigned_type): New.
+ (c_common_signed_type): Just call c_common_signed_or_unsigned_type.
+ (shorten_compare): Use c_common_unsigned_type instead of
+ c_common_signed_or_unsigned_type.
+ (c_common_nodes_and_builtins): Use c_common_unsigned_type instead of
+ unsigned_type_for.
+ * gcc/convert.c (convert_to_integer): Use signed_type_for instead of
+ lang_hooks.types.signed_type.
+ * gcc/langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+ (LANG_HOOK_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_SIGNED_TYPE and
+ LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE.
+ * gcc/c-format.c (check_format_types): Use c_common_unsigned_type
+ instead of unsigned_type_for.
+ * gcc/c-decl.c (groakdeclarator): Likewise.
+ * gcc/c-typeck.c (convert_for_assignment): Likewise.
+ * gcc/c-common.h (c_common_unsigned_type): New.
+
+2007-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/32280
+ * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
+ * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
+
+2007-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/32279
+ * fold-const (fold_binary) [RDIV_EXPR]: Optimize a/sqrt(b/c)
+ into a*sqrt(c/b) if flag_unsafe_math_optimizations is set.
+
+2007-06-10 Jan Sjodin <jan.sjodin@amd.com>
+ Sebastian Pop <sebpop@gmail.com>
+
+ * lambda-code.c (remove_iv): New.
+ (lambda_loopnest_to_gcc_loopnest): Use remove_iv.
+
+2007-06-10 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-data-ref.c (dr_analyze_alias): Handle case smt is NULL.
+ * tree-predcom.c (mark_virtual_ops_for_renaming): Exported.
+ * tree-ssa-loop-prefetch.c: Include optabs.h.
+ (FENCE_FOLLOWING_MOVNT): New macro.
+ (struct mem_ref): Add independent_p and storent_p fields.
+ (record_ref): Initalize the new fields.
+ (gather_memory_references_ref): Return true if the reference
+ could be analysed.
+ (gather_memory_references): Check whether all memory accesses
+ in loop were recorded.
+ (should_issue_prefetch_p): Return false for nontemporal stores.
+ (nontemporal_store_p, mark_nontemporal_store, emit_mfence_after_loop,
+ may_use_storent_in_loop_p, mark_nontemporal_stores): New functions.
+ (determine_loop_nest_reuse): Detect independent memory references.
+ (loop_prefetch_arrays): Call mark_nontemporal_stores.
+ * tree-flow.h (mark_virtual_ops_for_renaming): Declare.
+ * Makefile.in (tree-ssa-loop-prefetch.o): Add OPTABS_H dependency.
+ * config/i386/i386.h (x86_mfence): Declare.
+ (FENCE_FOLLOWING_MOVNT): Return x86_mfence.
+ * config/i386/i386.c (x86_mfence): New variable.
+ (ix86_init_mmx_sse_builtins): Initialize x86_mfence.
+
+ * tree-pretty-print.c (dump_generic_node): Mark nontemporal stores.
+ * optabs.c (init_optabs): Initialize storent_optab.
+ * optabs.h (enum optab_index): Add OTI_storent.
+ (storent_optab): Declare.
+ * genopinit.c (optabs): Add initialization for storent_optab.
+ * tree.h (MOVE_NONTEMPORAL): New macro.
+ * expr.c (expand_assignment, store_expr, store_constructor_field,
+ store_constructor, store_field, expand_expr_real_1): Propagate
+ nontemporality of the expanded store.
+ (emit_storent_insn): New function.
+ * expr.h (expand_assignment, store_expr): Declaration changed.
+ * function.c (assign_parm_setup_reg): Pass false as nontemporality
+ to expand_assignment.
+ * stmt.c (expand_asm_expr): Ditto.
+ * calls.c (initialize_argument_information): Pass false as
+ nontemporality to store_expr.
+ * config/i386/sse.md (storentv4sf, storentv2df, storentv2di,
+ storentsi): New.
+
+2007-06-09 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-structalias.c (set_uids_in_ptset): Add is_deref'd
+ parameter, use it.
+ (find_what_p_points_to): Pass new parameter to set_uids_in_ptset.
+
+2007-06-09 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-data-ref.c (dr_may_alias_p): Check that decl_a != decl_b,
+ and allow DECL_P here.
+
+2007-06-09 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-scalar-evolution.c (follow_ssa_edge_in_rhs,
+ follow_ssa_edge_in_condition_phi, follow_ssa_edge): Keep more precise
+ track of the size of the expression.
+ * cfghooks.c (merge_blocks): Remove block from loops structure only
+ after call of the merge_blocks hook.
+
+2007-06-09 Tom Tromey <tromey@redhat.com>
+
+ * c-decl.c (grokdeclarator): Added 'deprecated_state' argument.
+ (deprecated_state): Removed.
+ (start_decl): Update.
+ (enum deprecated_states): Moved earlier.
+ (groktypename): Update.
+ (push_parm_decl): Likewise.
+ (grokfield): Likewise.
+ (start_function): Likewise.
+
+2007-06-09 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/32169
+ * tree-vrp.c (extract_range_from_unary_expr): For NOP_EXPR and
+ CONVERT_EXPR, check whether min and max both converted to an
+ overflow infinity representation.
+
+2007-06-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ * reload1.c (fixup_abnormal_edges): Clear bb field for insns
+ not inserted on the edge.
+
+2007-06-08 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib1funcs.asm (__udivsi3): Use hardware divide
+ instructions if they are supported.
+ (__divsi3, __umodsi3, __modsi3): Likewise.
+ (__ashldi3, __ashrdi3, __lshrdi3): New.
+ * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add DImode shift functions.
+
+2007-06-08 Harsha Jagasia <harsha.jagasia@amd.com>
+ Tony Linthicum <tony.linthicum@amd.com>
+
+ * doc/extend.texi: Add fvect-cost-model flag.
+ * common.opt (fvect-cost-model): New flag.
+ * tree-vectorizer.c (new_stmt_vec_info): Initialize inside and outside
+ cost fields in stmt_vec_info struct for STMT.
+ * tree-vectorizer.h (stmt_vec_info): Define inside and outside cost
+ fields in stmt_vec_info struct and access functions for the same.
+ (TARG_COND_BRANCH_COST): Define cost of conditional branch.
+ (TARG_VEC_STMT_COST): Define cost of any vector operation, excluding
+ load, store and vector to scalar operation.
+ (TARG_VEC_TO_SCALAR_COST): Define cost of vector to scalar operation.
+ (TARG_VEC_LOAD_COST): Define cost of aligned vector load.
+ (TARG_VEC_UNALIGNED_LOAD_COST): Define cost of misasligned vector load.
+ (TARG_VEC_STORE_COST): Define cost of vector store.
+ (vect_estimate_min_profitable_iters): Define new function.
+ * tree-vect-analyze.c (vect_analyze_operations): Add a compile-time
+ check to evaluate if loop iterations are less than minimum profitable
+ iterations determined by cost model or minimum vect loop bound defined
+ by user, whichever is more conservative.
+ * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Add a
+ run-time check to evaluate if loop iterations are less than minimum
+ profitable iterations determined by cost model or minimum vect loop
+ bound defined by user, whichever is more conservative.
+ (vect_estimate_min_profitable_iterations): New function to estimate
+ mimimimum iterartions required for vector version of loop to be
+ profitable over scalar version.
+ (vect_model_reduction_cost): New function.
+ (vect_model_induction_cost): New function.
+ (vect_model_simple_cost): New function.
+ (vect_cost_strided_group_size): New function.
+ (vect_model_store_cost): New function.
+ (vect_model_load_cost): New function.
+ (vectorizable_reduction): Call vect_model_reduction_cost during
+ analysis phase.
+ (vectorizable_induction): Call vect_model_induction_cost during
+ analysis phase.
+ (vectorizable_load): Call vect_model_load_cost during analysis phase.
+ (vectorizable_store): Call vect_model_store_cost during analysis phase.
+ (vectorizable_call, vectorizable_assignment, vectorizable_operation,
+ vectorizable_promotion, vectorizable_demotion): Call
+ vect_model_simple_cost during analysis phase.
+
+2007-06-08 Simon Baldwin <simonb@google.com>
+
+ * reg-stack.c (get_true_reg): Readability change. Moved default case
+ label into direct switch statement scope.
+
+2007-06-08 Simon Baldwin <simonb@google.com>
+
+ * tree-flow-inline.h (var_ann): Replaced erroneous '=' assignment
+ in gcc_assert() with '==' comparison.
+
+2007-06-08 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (override_options): Merge TARGET_SSE4_2 and
+ TARGET_ABM handling of x86_popcnt variable.
+
+2007-06-08 Uros Bizjak <ubizjak@gmail.com>
+
+ * doc/extend.texi (X86 Built-in Functions): Document __builtin_fabsq,
+ __builtin_copysignq and __builtin_infq built-in functions.
+
+2007-06-08 Uros Bizjak <ubizjak@gmail.com>
+
+ * doc/extend.texi (X86 Built-in Functions): Add missing `@item's in
+ SSE4.2 section. Correct built-in function names in SSE4A section.
+
+2007-06-08 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/32243
+ * tree-vect-transform.c (vectorizable_type_promotion): Move check
+ for ncopies after ratio check between nunits_out and nunits_in.
+ (vectorizable_type_demotion): Remove single-use variable "scalar_type".
+
+2007-06-08 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/32224
+ * tree-vect-analyze.c (vect_determine_vectorization_factor): Fail
+ vectorization upon a non GIMPLE_MODIFY_STMT.
+
+2007-06-08 Christian Bruel <christian.bruel@st.com>
+
+ PR target/29953
+ * config/sh/sh.md (doloop_end): New pattern and splitter.
+ * loop-iv.c (simple_rhs_p): Check for hardware registers.
+
+2007-06-08 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR middle-end/32209
+ * dominance.c (debug_dominance_tree, debug_dominance_tree_1): New
+ functions.
+ (verify_dominators): Do not change dominance tree.
+
+2007-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/constraints.md: New file.
+ * config/sh/sh.c: Include tm-constrs.h.
+ (reg_class_from_letter): Remove.
+ (prepare_cbranch_operands): Use satisfies_constraint_*
+ function instead of macro.
+ (andcosts, broken_move, sh_secondary_reload): Likewise.
+ * config/sh/predicates.md (trapping_target_operand): Likewise.
+ (and_operand, arith_operand, arith_reg_or_0_operand,
+ cmp_operand, logical_operand, target_operand,
+ ua_address_operand, ua_offset, xor_operand): Likewise.
+ * config/sh/sh.md: Include constraints.md.
+ (*movsicc_t_false): Use satisfies_constraint_* function
+ instead of macro.
+ (*movsicc_t_true, ashlsi3_std, ashlhi3_k, lshrsi3_m,
+ lshrsi3_k, movsi_const_16bit+2, *movhi_media+1,
+ movdi_const_16bit+1, beq, bne, *ptb): Likewise.
+ * config/sh/sh.h (reg_class_from_letter): Remove prototype.
+ (OVERRIDE_OPTIONS): Don't modify reg_class_from_letter.
+ (REG_CLASS_FROM_CONSTRAINT): Remove.
+ (CONSTRAINT_LEN, CONST_OK_FOR_I20, CONST_OK_FOR_I,
+ CONST_OK_FOR_J, CONST_OK_FOR_K16, CONST_OK_FOR_K,
+ CONST_OK_FOR_P27, CONST_OK_FOR_P, CONST_OK_FOR_M,
+ CONST_OK_FOR_N, CONST_OK_FOR_CONSTRAINT_P,
+ CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
+ (SECONDARY_INOUT_RELOAD_CLASS): Use satisfies_constraint_*
+ function instead of macro.
+ (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
+ (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_A,
+ EXTRA_CONSTRAINT_Bsc, EXTRA_CONSTRAINT_B,
+ EXTRA_CONSTRAINT_Css, EXTRA_CONSTRAINT_Csu): Remove.
+ (IS_PC_RELATIVE_LOAD_ADDR_P): New macro.
+ (IS_LITERAL_OR_SYMBOLIC_S16_P): Likewise.
+ (IS_LITERAL_OR_SYMBOLIC_U16_P): Likewise.
+ (IS_NON_EXPLICIT_CONSTANT_P): Likewise.
+ (EXTRA_CONSTRAINT_Csy, EXTRA_CONSTRAINT_Z, EXTRA_CONSTRAINT_W,
+ EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C,
+ EXTRA_MEMORY_CONSTRAINT, EXTRA_CONSTRAINT_Sr0,
+ EXTRA_CONSTRAINT_Sua, EXTRA_CONSTRAINT_S,
+ EXTRA_CONSTRAINT_STR): Likewise.
+ (GO_IF_LEGITIMATE_INDEX): Fix indentation.
+
+2007-06-07 Geoffrey Keating <geoffk@apple.com>
+
+ * config/i386/darwin.h (STACK_BOUNDARY): Define.
+
+2007-06-07 Simon Martin <simartin@users.sourceforge.net>
+
+ PR c++/30759
+ * c-common.h (flag_cpp0x): Replaced by...
+ (cxx_dialect): ... this new variable specifying the C++ dialect that
+ is used.
+ * c-common.c (flag_cpp0x): Removed.
+ (cxx_dialect): Defined.
+ * c-cppbuiltin.c (c_cpp_builtins): flag_cpp0x rewritten in terms of
+ cxx_dialect.
+ * c-opts.c (c_common_post_options): Likewise.
+ (set_std_cxx98): Set cxx_dialect to cxx98.
+ (set_std_cxx0x): Set cxx_dialect to cxx0x.
+
+2007-06-07 Geoffrey Keating <geoffk@apple.com>
+ Hui-May Chang <hm.chang@apple.com>
+
+ * doc/invoke.texi (Darwin Options): Update documentation for
+ -mmacosx-version-min.
+ * config.gcc (*-*-darwin*): Set extra_gcc_objs.
+ * config/darwin-driver.c: New file.
+ * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION): New.
+ * config/t-darwin (darwin-driver.o): New rule.
+
+ * config/darwin-c.c (version_as_macro): Ignore low digit.
+
+2007-06-07 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (standard sse constant splitter): Handle TFmode.
+ (negtf2, abstf2, *absnegtf2_sse): New insn patterns.
+ (CSGNMODE): New mode macro.
+ (CSGNVMODE): New mode attribute.
+ (copysign<mode>3): Rename from copysingsf3 and copysigndf3. Macroize
+ expander using CSGNMODE mode macro. Handle TFmode.
+ (copysign<mode>3_const): Rename from copysignsf3_const and
+ copysigndf3_const. Macroize pattern using CSGNMODE mode macro.
+ Handle TFmode.
+ (copysign<mode>3_var): Rename from copysignsf3_var and
+ copysigndf3_var. Macroize pattern using CSGNMODE mode macro.
+ Handle TFmode.
+ (copysign<mode>3_var splitter): Macroize pattern using CSGNMODE
+ mode macro. Handle TFmode.
+ * config/i386/sse.md (andtf3, *andtf3, *nandtf3): New insn patterns.
+ (iortf3, *iortf3): Ditto.
+ (xortf3, *xortf3): Ditto.
+ * config/i386/i386.c (ix86_build_signbit_mask): Create scalar
+ TFmode and TImode masks.
+ (ix86_expand_copysign): Expand TFmode copysign insn.
+ (IX86_BUILTIN_INFQ): New.
+ (IX86_BUILTIN_FABSQ): Ditto.
+ (IX86_BUILTIN_COPYSIGNQ): Ditto.
+ (ix86_init_mmx_sse_builtins) [__builtin_infq]: New builtin definition.
+ [__builtin_fabsq]: Ditto.
+ [__builtin_copysignq]: Ditto.
+ (ix86_expand_builtin) [IX86_BUILTIN_INFQ]: Expand builtin.
+ [IX86_BUILTIN_FABSQ]: Expand builtin using ix86_expand_unop_builtin().
+ [IX86_BUILTIN_COPYSIGNQ]: Expand builtin using
+ ix86_expand_binop_builtin().
+
+2007-06-07 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib1funcs.asm: Clean up whitespace.
+
+2007-06-07 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/31850
+ * rtl.h (push_to_sequence2): New.
+ * emit-rtl.c (push_to_sequence2): New.
+ * function.c (assign_parm_data_all): Add new fields.
+ (assign_parm_setup_block): Call push_to_sequence2 instead of
+ push_to_sequence.
+ (assign_parm_setup_reg): Ditto.
+ (assign_parm_setup_stack): Ditto.
+ (assign_parms_unsplit_complex): Ditto.
+ (assign_parms): Change field name.
+
+2007-06-07 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/32220
+ * tree-predcom.c (eliminate_temp_copies): Handle the case that loop
+ phi node is reached before defining statement.
+
+2007-06-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/32231
+ * tree-vect-transform.c (vectorizable_call): Call update_stmt
+ after changing the right hand side of the assignment.
+
+2007-06-06 Eric Christopher <echristo@apple.com>
+
+ * config.gcc (i?86-*-darwin*): Remove arch parameter.
+ (x86_64-*-darwin*): Ditto.
+ * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Define.
+ (TARGET_SUBTARGET64_ISA_DEFAULT): Ditto.
+
+2007-06-06 Thomas Neumann <tneumann@users.sourceforge.net>
+
+ * tree-ssa-alias-warnings.c (maybe_add_match): Cast according to the
+ coding conventions.
+ (add_key): Likewise.
+ * tree-ssa.c (init_tree_ssa): Use type safe memory macros.
+ * tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as
+ variable names.
+ * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory macros.
+ (add_cost_one_coalesce): Likewise.
+ * tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as
+ variable names. Rename orig to orig_name for consistency.
+ * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the coding
+ conventions.
+ (cprop_into_successor_phis): Avoid using C++ keywords as variable names.
+ (record_equivalences_from_stmt): Likewise.
+ * tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to
+ the coding conventions.
+ (memory_ssa_name_same): Likewise.
+ (dse_optimize_stmt): Likewise.
+ (dse_record_phis): Likewise.
+ (dse_finalize_block): Likewise.
+ * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Avoid using C++
+ keywords as variable names.
+ (may_move_till): Cast according to the coding conventions.
+ (force_move_till_expr): Avoid using C++ keywords as variable names.
+ (force_move_till): Cast according to the coding conventions.
+ (memref_hash): Likewise.
+ (memref_eq): Likewise.
+ (gather_mem_refs_stmt): Likewise.
+ * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid using C++
+ keywords as variable names.
+ (idx_find_step): Cast according to the coding conventions.
+ (idx_record_use): Likewise.
+ (find_depends): Likewise.
+ (prepare_decl_rtl): Likewise.
+ (mbc_entry_hash): Likewise.
+ (mbc_entry_eq): Likewise.
+ * tree-ssa-loop-niter.c (SWAP): Use the correct the type for tmp.
+ (simplify_replace_tree): Avoid using C++ keywords as variable names.
+ (idx_infer_loop_bounds): Cast according to the coding conventions.
+ * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
+ * tree-ssa-math-opts.c (occ_new ): Likwise.
+ * tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory
+ macros.
+ * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as variable
+ names.
+ (add_use_op): Likewise.
+ (add_vop): Likewise.
+ (add_vuse_op): Likewise.
+ (add_vdef_op): Likewise.
+ (get_expr_operands): Likewise.
+ (push_stmt_changes): Use type safe memory macros.
+ * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Avoid using C++
+ keywords as variable names.
+ (conditional_replacement): Likewise.
+ (minmax_replacement): Likewise.
+ (abs_replacement): Likewise.
+ * tree-ssa-pre.c (create_expression_by_pieces): Cast according to the
+ coding conventions.
+ (insert_fake_stores): Avoid using C++ keywords as variable names.
+ * tree-ssa-reassoc.c (add_to_ops_vec): Cast according to the coding
+ conventions.
+ * tree-ssa-structalias.c (heapvar_lookup): Likewise.
+ (heapvar_insert): Use type safe memory macros.
+ (new_var_info): Cast according to the coding conventions.
+ (new_constraint): Likewise.
+ (remove_preds_and_fake_succs): Use type safe memory macros.
+ * tree-ssa-threadupdate.c (thread_block): Cast according to the coding
+ conventions.
+ (thread_single_edge): Likewise.
+ (thread_through_loop_header): Likewise.
+
+2007-06-06 Eric Christopher <echristo@apple.com>
+
+ * config/i386/i386.c (override_options): Move handling
+ of TARGET_SUBTARGET* earlier.
+
+2007-06-06 Paolo Bonzini <bonzini@gnu.org>
+
+ * genmodes.c (tagged_printf, emit_insn_modes_h): Don't
+ use %n on printf.
+
+2007-06-06 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * haifa-sched.c (restore_bb_notes): Clear bb field of the notes
+ emited outside of basic block.
+ * cfgbuild.c (find_bb_boundaries): Clear bb field for insns between
+ the created blocks.
+ * rtl.h (delete_insn_chain): Declaration changed.
+ * cfgrtl.c (delete_insn_chain): Add option to clear bb field for
+ non-removed insns.
+ (rtl_delete_block, rtl_merge_blocks): Pass true to delete_insn_chain.
+ (delete_insn_chain_and_edges, try_redirect_by_replacing_jump,
+ rtl_tidy_fallthru_edge, cfg_layout_merge_blocks): Pass false
+ to delete_insn_chain.
+ (rtl_verify_flow_info_1): Verify that the insns in header and footer
+ do not have bb field set.
+ (rtl_verify_flow_info): Verify that insns between basic blocks do not
+ have bb field set.
+ * recog.c (peephole2_optimize): Add argument to delete_insn_chain call.
+ * cfgcleanup.c (try_optimize_cfg): Ditto.
+
+2007-06-06 Thomas Neumann <tneumann@users.sourceforge.net>
+
+ * lambda-code.c (struct lambda_lattice_s): Add a name to the struct.
+ (lambda_body_vector_new): Use type safe memory macros.
+ (lambda_linear_expression_new): Likewise.
+ (lambda_loopnest_new): Likewise.
+ (lambda_lattice_new): Likewise.
+ (replace_uses_equiv_to_x_with_y): Cast according to the coding
+ conventions. Use type safe memory macros.
+ * lambda.h (struct lambda_trans_matrix_s): Add a name to the struct.
+ (lambda_body_vector_s): Likewise.
+ * lambda-mat.c (lambda_matrix_new): Use type safe memory macros.
+ * lambda-trans.c (lambda_trans_matrix_new): Likewise.
+
+2007-06-06 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (forward_propagate_into_cond): Return 2
+ if we need to schedule cfg_cleanup.
+ (tree_ssa_forward_propagate_single_use_vars): Do so.
+
+2007-06-06 Ian Lance Taylor <iant@google.com>
+
+ * fold-const.c (merge_ranges): If range_successor or
+ range_predecessor fail, just return 0.
+
+2007-06-06 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/32216
+ * tree-vectorizer.c (supportable_widening_operation): Determine
+ signedness of FIX_TRUNC_EXPR from output operand.
+ (supportable_narrowing_operation): Ditto.
+ * tree-vect-generic.c (expand_vector_operations_1): Determine
+ signedness of VEC_UNPACK_FLOAT_HI_EXPR and VEC_UNPACK_FLOAT_LO_EXPR
+ from input operand.
+
+2007-06-06 Thomas Neumann <tneumann@users.sourceforge.net>
+
+ * config/i386/i386.c (enum pta_flags): Move out of struct scope...
+ (struct pta): ...from here. Change flags to unsigned to avoid
+ excessive casting (as it is used as a bit mask).
+ (override_options): Add casts according to the coding convenventions.
+ (x86_64_elf_unique_section): Likewise.
+ (examine_argument): Avoid using C++ keywords as variable names.
+ (construct_container): Likewise.
+ (legitimize_pic_address): Likewise.
+ (get_dllimport_decl): Cast according to the coding conventions. Use
+ type safe memory macros.
+ (legitimize_address): Cast according to the coding conventions.
+ (emit_i387_cw_initialization): Corrected the type of slot to enum
+ ix86_stack_slot.
+ (ix86_init_machine_status): Use type safe memory macros.
+ (bdesc_pcmpestr): Use UNKNOWN instead of integer 0.
+ (bdesc_pcmpistr): Likewise.
+ (bdesc_crc32): Likewise.
+ (bdesc_sse_3arg): Likewise.
+ (bdesc_2arg): Likewise.
+ (bdesc_1arg): Likewise.
+ (ix86_expand_sse_pcmpestr): Cast according to the coding conventions.
+ (ix86_expand_sse_pcmpistr): Likewise.
+ (ix86_expand_vec_set_builtin): Use EXPAND_NORMAL instead of integer 0.
+ (ix86_builtin_vectorized_function): Change the type of fn to unsigned
+ int to match the langhook definition.
+ (ix86_builtin_conversion): Change the type of code to unsigned init to
+ match the langhook definition.
+ (ix86_preferred_reload_class): Avoid using C++ keywords as variable
+ names.
+ (ix86_preferred_output_reload_class): Likewise.
+ (ix86_cannot_change_mode_class): Likewise.
+ (ix86_memory_move_cost): Likewise.
+ (ix86_rtx_costs): Cast the outer_code parameter to enum rtx_code to
+ avoid excessive casting later on.
+ (x86_output_mi_thunk): Avoid using C++ keywords as variable names.
+
+2007-06-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (sse4_2_pcmpestr_cconly): Prefer pcmpestrm
+ as flags setting insn.
+ (sse4_2_pcmpistr_cconly): Prefer pcmpistrm as flags setting insn.
+
+2007-06-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (UNSPEC_ROUNDP, UNSPEC_ROUNDS): Remove.
+ (UNSPEC_ROUND): New.
+ ("sse4_1_round<mode>2"): New insn pattern.
+ ("rint<mode>2"): Expand using "sse4_1_round<mode>2" pattern for
+ SSE4.1 targets.
+ ("floor<mode>2"): Rename from floordf2 and floorsf2. Macroize
+ expander using SSEMODEF mode macro. Expand using
+ "sse4_1_round<mode>2" pattern for SSE4.1 targets.
+ ("ceil<mode>2"): Rename from ceildf2 and ceilsf2. Macroize
+ expander using SSEMODEF mode macro. Expand using
+ "sse4_1_round<mode>2" pattern for SSE4.1 targets.
+ ("btrunc<mode>2"): Rename from btruncdf2 and btruncsf2. Macroize
+ expander using SSEMODEF mode macro. Expand using
+ "sse4_1_round<mode>2" pattern for SSE4.1 targets.
+ * config/i386/sse.md ("sse4_1_roundpd", "sse4_1_roundps"): Use
+ UNSPEC_ROUND instead of UNSPEC_ROUNDP.
+ ("sse4_1_roundsd", "sse4_1_roundss"): Use UNSPEC_ROUND instead of
+ UNSPEC_ROUNDS.
+
+2007-06-06 Jan Sjodin <jan.sjodin@amd.com>
+ Sebastian Pop <sebpop@gmail.com>
+
+ * lambda.h (build_linear_expr): New.
+ * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression):
+ Use build_linear_expr, call fold and force_gimple_operand.
+ (lambda_loopnest_to_gcc_loopnest): Check that there is
+ something to insert.
+ * testsuite/gcc.dg/tree-ssa/ltrans-6.c: New.
+
+2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+ PR preprocessor/23479
+ * doc/extend.texi: Document the 0b-prefixed binary integer
+ constant extension.
+
+2007-06-05 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/32215
+ * tree-vectorizer.c (supportable_widening_operation): Return false
+ for unsupported FIX_TRUNC_EXPR tree code.
+ (supportable_narrowing_operation): Ditto for FLOAT_EXPR tree code.
+
+2007-06-06 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.h (FIXED_SCRATCH): Use r0 as a scratch
+ register on SPE targets. Change documentation to reflect
+ reality.
+ * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
+ Change FIXED_SCRATCH to 14 and document why we're keeping r14
+ out of the register allocation pool.
+ (rs6000_reg_live_or_pic_offset_p): New function.
+ (rs6000_emit_prologue): Move the actual saving of LR up to free
+ r0 for holding r11. Split saving of SPE 64-bit registers into
+ its own case. Ensure that offsets will always be in-range for
+ 'evstdd' by using r11 as a scratch register to point at the start
+ of the SPE save area. Save r11 if necessary, as it is the static
+ chain register.
+ (rs6000_emit_epilogue): Split restoring of SPE 64-bit registers
+ into its own case. Ensure that offsets will always be in-range
+ for 'evldd' by using r11 as a scratch register to point at the
+ start of the SPE save area. Also adjust r11 when restoring
+ the stack pointer to compensate for pre-loading r11.
+
+2007-06-05 Thomas Neumann <tneumann@users.sourceforge.net>
+
+ * cfg.c (init_flow): Use type safe memory macros.
+ (alloc_block): Likewise.
+ (unchecked_make_edge): Likewise.
+ (dump_flow_info): Avoid using C++ keywords as variable names.
+ (copy_original_table_clear): Cast according to the coding conventions.
+ (copy_original_table_set): Likewise.
+ * cfgexpand (label_rtx_for_bb): Likewise.
+ (expand_gimple_basic_block): Likewise.
+ * cfghooks.c (dump_bb): Likewise.
+ (lv_adjust_loop_header_phi): Avoid using C++ keywords as
+ variable names.
+ (lv_add_condition_to_bb): Likewise.
+ * cfglayout (relink_block_chain): Cast according to the coding
+ conventions.
+ (fixup_reorder_chain): Likewise.
+ (fixup_fallthru_exit_predecessor): Likewise.
+ * cfgloop.c (glb_enum_p): Likewise.
+ (get_exit_description): Likewise.
+ (dump_recorded_exit): Likewise.
+ * cfgloop.h (enum loop_estimation): Move out of struct scope...
+ (struct loop): ... from here.
+ * cfgloopmanip.c (rpe_enum_p): Cast according to the coding
+ conventions.
+ * cfgrtl.c (rtl_create_basic_block): Likewise.
+ (rtl_split_block): Likewise.
+ (rtl_dump_bb): Likewise.
+ (cfg_layout_split_block): Likewise.
+ (init_rtl_bb_info): Use typesafe memory macros.
+
+ * graphds.h (struct graph_edge): Renamed edge to graph_edge.
+ * graphds.h: Updated all usages of edge to graph_edge.
+ * graphds.c: Likewise.
+ * cfgloopanal.c: Likewise.
+
+2007-06-05 Ian Lance Taylor <iant@google.com>
+
+ * tree-vrp.c (compare_values_warnv): Check TREE_NO_WARNING on a
+ PLUS_EXPR or MINUS_EXPR node before setting *strict_overflow_p.
+ (extract_range_from_assert): Set TREE_NO_WARNING when creating an
+ expression.
+ (test_for_singularity): Likewise.
+
+2007-06-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/constraints.md ("Y2"): Replaced by ...
+ ("Yt"): This.
+ * config/i386/i386.md: Likewise.
+ * config/i386/mmx.md: Likewise.
+ * config/i386/sse.md: Likewise.
+
+2007-06-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/constraints.md ("z"): Replaced by ...
+ ("Y0"): This.
+ * config/i386/sse.md (sse4_1_blendvpd): Likewise.
+ (sse4_1_blendvps): Likewise.
+ (sse4_1_pblendvb): Likewise.
+ (sse4_2_pcmpestr): Likewise.
+ (sse4_2_pcmpestrm): Likewise.
+ (sse4_2_pcmpestr_cconly): Likewise.
+ (sse4_2_pcmpistr): Likewise.
+ (sse4_2_pcmpistrm): Likewise.
+ (sse4_2_pcmpistr_cconly): Likewise.
+
+2007-06-05 Razya Ladelsky <razya@il.ibm.com>
+
+ * matrix-reorg.c (transform_access_sites): Fix computation.
+ (transform_allocation_sites): Same.
+
+2007-06-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (override_options): Use
+ TARGET_SUBTARGET32_ISA_DEFAULT to select default ix86_isa_flags.
+
+2007-06-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (reg_not_xmm0_operand): New predicate.
+ (nonimm_not_xmm0_operand): Ditto.
+ * config/i386/sse.md ("sse4_1_blendvpd"): Use "reg_not_xmm0_operand"
+ as operand[0] and operand[1] predicate. Use "nonimm_not_xmm0_operand"
+ as operand[2] predicate. Require "z" class XMM register for
+ operand[3]. Adjust asm template.
+ ("sse4_1_blendvpd"): Ditto.
+ ("sse4_1_pblendvb"): Ditto.
+ * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Do not
+ force op2 into xmm0 register for variable blend instructions.
+
+2007-06-04 Tom Tromey <tromey@redhat.com>
+
+ * c-tree.h (start_enum): Update.
+ (build_enumerator): Likewise.
+ * c-decl.c (enum_next_value): Removed.
+ (enum_overflow): Likewise.
+ (start_enum): Add c_enum_contents argument. Don't use globals.
+ (build_enumerator): Likewise.
+ * c-tree.h (struct c_enum_contents): New struct.
+
+2007-06-04 Tom Tromey <tromey@redhat.com>
+
+ * c-common.c (c_common_get_alias_set): Fix indentation.
+
+2007-06-04 Ian Lance Taylor <iant@google.com>
+
+ * tree-vrp.c (adjust_range_with_scev): When loop is not expected
+ to overflow, reduce overflow infinity to regular infinity.
+ (vrp_var_may_overflow): New static function.
+ (vrp_visit_phi_node): Check vrp_var_may_overflow.
+
+2007-06-04 Kazu Hirata <kazu@codesourcery.com>
+
+ * stor-layout.c (layout_type): Remove duplicate code.
+
+2007-06-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR c/32191
+ * gcc/c-common.c (c_define_builtins): Call targetm.init_builtins ()
+ before build_common_builtin_nodes ().
+
+2007-06-04 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/31733
+ * cfgrtl.c (rtl_verify_flow_info): Skip notes when looking for barrier.
+
+2007-06-04 Jan Hubicka <jh@suse.cz>
+
+ * tree-predcom.c (replace_ref_with, initialize_root_vars_lm,
+ reassociate_to_the_same_stmt): Call build_gimple_modify_stmt
+ instead of _stat version.
+
+2007-06-03 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/32194
+ * tree-predcom.c (determine_offset): Check that both references have
+ the same type.
+
+2007-06-03 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * cfgloopmanip.c (remove_path, loopify, duplicate_loop_to_header_edge):
+ Change dom_bbs to vector. Add argument to iterate_fix_dominators call.
+ * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
+ * tree-cfg.c (tree_duplicate_sese_region): Change doms to vector.
+ Add argument to iterate_fix_dominators call.
+ (remove_edge_and_dominated_blocks): Pass vector to bbs_to_fix_dom.
+ * gcse.c (hoist_code): Change domby to vector.
+ * cfghooks.c (make_forwarder_block): Change doms_to_fix to vector.
+ Add argument to iterate_fix_dominators call.
+ * loop-doloop.c (doloop_modify): Changed recount_dominator to
+ recompute_dominator.
+ * lambda-code.c (perfect_nestify): Ditto.
+ * cfgloopanal.c: Include graphds.h.
+ (struct edge, struct vertex, struct graph, dump_graph, new_graph,
+ add_edge, dfs, for_each_edge, free_graph): Moved to graphds.c.
+ (mark_irreducible_loops): Use graphds_scc. Remove argument from
+ add_edge call.
+ * graphds.c: New file.
+ * graphds.h: New file.
+ * dominance.c: Include vecprim.h, pointer-set.h and graphds.h.
+ (get_dominated_by, get_dominated_by_region): Change return type to
+ vector.
+ (verify_dominators): Recompute all dominators and compare the results.
+ (recount_dominator): Renamed to ...
+ (recompute_dominator): ... this. Do not check that the block is
+ dominated by entry.
+ (iterate_fix_dominators): Reimplemented.
+ (prune_bbs_to_update_dominators, root_of_dom_tree,
+ determine_dominators_for_sons): New functions.
+ * et-forest.c (et_root): New function.
+ * et-forest.h (et_root): Declare.
+ * Makefile.in (graphds.o): Add.
+ (cfgloopanal.o): Add graphds.h dependency.
+ (dominance.o): Add graphds.h, vecprim.h and pointer-set.h dependency.
+ * basic-block.h (get_dominated_by, get_dominated_by_region,
+ iterate_fix_dominators): Declaration changed.
+ (recount_dominator): Renamed to ...
+ (recompute_dominator): ... this.
+ * tree-ssa-threadupdate.c (thread_block): Free dominance info.
+ (thread_through_all_blocks): Do not free dominance info.
+
+2007-06-03 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.c (override_options): Don't override
+ REAL_MODE_FORMAT.
+ * config/m68k/m68k-modes.def (SF, DF): Define to use
+ motorola_single_format and motorola_double_format, resp.
+ * real.c (motorola_single_format): Renamed from
+ coldfire_single_format.
+ (motorola_double_format): Renamed from coldfire_double_format.
+ (encode_ieee_extended): Generate a proper canonical NaN image
+ respecting canonical_nan_lsbs_set.
+ (ieee_extended_motorola_format): Set canonical_nan_lsbs_set to
+ true.
+ * real.h: Adjust declarations.
+
+2007-06-03 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/32163
+ * config/sh/sh.md (symGOT_load): Don't schedule insns when
+ the symbol is generated with the stack protector.
+
+2007-06-03 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k.c (m68k_attribute_table): Add "interrupt".
+ (m68k_get_function_kind): Return m68k_fk_interrupt_handler on
+ "interrupt".
+ * doc/extend.texi (interrupt): Mention m68k.
+
+2007-06-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Call
+ safe_vector_operand() if input operand is VECTOR_MODE_P operand.
+ (ix86_expand_sse_pcmpestr): Do not check operands for
+ "register_operand", when insn operand predicate is "register_operand".
+ (ix86_expand_sse_pcmpistr): Ditto.
+
+2007-06-02 H.J. Lu <hongjiu.lu@intel.com>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (enum reg_class) [SSE_FIRST_REG]: New.
+ (SSE_CLASS_P): Use reg_class_subset_p between SSE_REGS.
+ (REG_CLASS_NAMES): Add "FIRST_SSE_REG" string.
+ (REG_CLASS_CONTENTS): Add members of FIRST_SSE_REG class.
+ * config/i386/constraints.md ("z"): New register constraint
+ for members of SSE_FIRST_REG class.
+ * config/i386/i386-modes.def (CCA, CCC, CCO, CCS): New compare modes.
+ * config/i386/i386.c (regclass_map): Change class of %xmm0 to
+ SSE_FIRST_REG class.
+ (put_condition_code) [EQ, NE]: Output suffixes for new compare modes.
+ (ix86_cc_modes_compatible): Handle CCA, CCC, CCO and CCS modes.
+ (IX86_BUILTIN_PCMPESTRI128): New for SSE4.2.
+ (IX86_BUILTIN_PCMPESTRM128): Likewise.
+ (IX86_BUILTIN_PCMPESTRA128): Likewise.
+ (IX86_BUILTIN_PCMPESTRC128): Likewise.
+ (IX86_BUILTIN_PCMPESTRO128): Likewise.
+ (IX86_BUILTIN_PCMPESTRS128): Likewise.
+ (IX86_BUILTIN_PCMPESTRZ128): Likewise.
+ (IX86_BUILTIN_PCMPISTRI128): Likewise.
+ (IX86_BUILTIN_PCMPISTRM128): Likewise.
+ (IX86_BUILTIN_PCMPISTRA128): Likewise.
+ (IX86_BUILTIN_PCMPISTRC128): Likewise.
+ (IX86_BUILTIN_PCMPISTRO128): Likewise.
+ (IX86_BUILTIN_PCMPISTRS128): Likewise.
+ (IX86_BUILTIN_PCMPISTRZ128): Likewise.
+ (struct builtin_description): Change "flag" field to unsigned.
+ (bdesc_pcmpestr): New builtin description table.
+ (bdesc_pcmpistr): Likewise.
+ (ix86_init_mmx_sse_builtins): Define int_ftype_v16qi_int_v16qi_int_int,
+ v16qi_ftype_v16qi_int_v16qi_int_int and int_ftype_v16qi_v16qi_int.
+ Initialize pcmp[ei]str[im] insns for SSE4.2.
+ (ix86_expand_sse_pcmpestr): New subroutine of ix86_expand_builtin.
+ (ix86_expand_sse_pcmpistr): Likewise.
+ (ix86_expand_builtin): Expand pcmp[ei]str[im] builtins for SSE4.2.
+ * config/i386/i386.md (UNSPEC_PCMPESTR): New for SSE4.2.
+ (UNSPEC_PCMPISTR): Likewise.
+ * config/i386/sse.md (sse4_2_pcmpestr): New insn patern and splitter.
+ (sse4_2_pcmpestri):New isns pattern.
+ (sse4_2_pcmpestrm): Likewise.
+ (sse4_2_pcmpestr_cconly): Likewise.
+ (sse4_2_pcmpistr): New insn patern and splitter.
+ (sse4_2_pcmpistri):New isns pattern.
+ (sse4_2_pcmpistrm): Likewise.
+ (sse4_2_pcmpistr_cconly): Likewise.
+ * config/i386/smmintrin.h: Enable pcmp[ei]str[im] intrinsics
+ in SSE4.2.
+
+2007-06-01 David Daney <ddaney@avtrex.com>
+
+ * config/mips/mips.c (mips_output_mi_thunk): Only load gp if not
+ LOADGP_ABSOLUTE and not binds_local_p.
+
+2007-06-01 Geoffrey Keating <geoffk@apple.com>
+
+ * config/darwin.h (LINK_SPEC): Pass -fpie through to the linker.
+
+2007-06-01 Ian Lance Taylor <iant@google.com>
+
+ * tree-vrp.c (compare_name_with_value): Always set
+ used_strict_overflow if we get a result from the variable itself.
+
+2007-06-01 Ian Lance Taylor <iant@google.com>
+
+ PR rtl-optimization/31455
+ * lower-subreg.c (find_decomposable_subregs): Don't decompose
+ subregs which have a cast between modes which are not tieable.
+
+2007-06-01 Uros Bizjak <ubizjak@gmail.com>
+
+ * expr.c (force_operand) [DIV, MOD, UDIV, UMOD, ASHIFTRT]: Remove
+ breaks after return statements.
+
+2007-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (fpscr_set_from_mem): Call get_free_reg
+ only after no_new_pseudos.
+
2007-05-31 Eric Christopher <echristo@apple.com>
* expr.c (convert_move): Assert that we don't have a BLKmode
2007-05-31 H.J. Lu <hongjiu.lu@intel.com>
- * config.gcc (i[34567]86-*-*): Add nmmintrin.h to
- extra_headers.
+ * config.gcc (i[34567]86-*-*): Add nmmintrin.h to extra_headers.
(x86_64-*-*): Likewise.
-
* config/i386/i386.c (OPTION_MASK_ISA_MMX_UNSET): New.
(OPTION_MASK_ISA_3DNOW_UNSET): Likewise.
(OPTION_MASK_ISA_SSE_UNSET): Likewise.
(OPTION_MASK_ISA_SSE4): Likewise.
(OPTION_MASK_ISA_SSE4_UNSET): Likewise.
(OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
- (ix86_handle_option): Use OPTION_MASK_ISA_*_UNSET. Handle
- SSE4.2.
+ (ix86_handle_option): Use OPTION_MASK_ISA_*_UNSET. Handle SSE4.2.
(override_options): Support SSE4.2.
(ix86_build_const_vector): Support SImode and DImode.
(ix86_build_signbit_mask): Likewise.
(ix86_expand_crc32): Likewise.
(ix86_init_mmx_sse_builtins): Support SSE4.2.
(ix86_expand_builtin): Likewise.
-
* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
__SSE4_2__ for -msse4.2.
-
* config/i386/i386.md (UNSPEC_CRC32): New for SSE4.2.
(CRC32MODE): Likewise.
(crc32modesuffix): Likewise.
(crc32modeconstraint): Likewise.
(sse4_2_crc32<mode>): Likewise.
(sse4_2_crc32di): Likewise.
-
* config/i386/i386.opt (msse4.2): New for SSE4.2.
(msse4): Likewise.
-
- * config/i386/nmmintrin.h: New. The dummy SSE4.2 intrinsic header
- file.
-
+ * config/i386/nmmintrin.h: New. The dummy SSE4.2 intrinsic header file.
* config/i386/smmintrin.h: Add SSE4.2 intrinsics.
-
- * config/i386/sse.md (sse4_2_gtv2di3): New pattern for
- SSE4.2.
+ * config/i386/sse.md (sse4_2_gtv2di3): New pattern for SSE4.2.
(vcond<mode>): Use SSEMODEI instead of SSEMODE124.
(vcondu<mode>): Likewise.
-
* doc/extend.texi: Document SSE4.2 built-in functions.
-
* doc/invoke.texi: Document -msse4.2/-msse4.
2007-05-31 Zdenek Dvorak <dvorakz@suse.cz>
* gcc.c (main): Don't consider linker options when issuing the
warning about a linker input file not being used.
->>>>>>> .r125234
2007-05-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tree-vrp.c (compare_names): Initialize sop.
* c-common.c (warn_logical_operator): Fix condition.
-2007-03-10 Tobias Schlüter <tobi@gcc.gnu.org>
+2007-03-10 Tobias Schl�ter <tobi@gcc.gnu.org>
* config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Add missing
quotation mark.
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