+2009-05-27 Diego Novillo <dnovillo@google.com>
+
+ * tree-pretty-print.c (dump_location): New.
+ (dump_generic_node): Call it.
+ Factor code to handle BLOCK nodes ...
+ (dump_block_node): ... here.
+
+2009-05-27 Rafael Avila de Espindola <espindola@google.com>
+
+ * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
+ it.
+ * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
+ included.
+ * gcc-plugin.h: Include config.h and system.h.
+ (IN_GCC): Define if not defined.
+
+2009-05-27 Hans-Peter Nilsson <hp@axis.com>
+
+ PR middle-end/40249
+ * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
+ with -fno-inline.
+
+2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
+
+ * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
+ applicable.
+ * config/m32r/m32r.h: Ditto.
+ * config/m32r/m32r.md: Ditto.
+ * config/m32r/predicates.md: Ditto.
+
+2009-05-27 Alexandre Oliva <aoliva@redhat.com>
+
+ * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
+
+2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * doc/plugins.texi
+ (Loading plugins): typo.
+ (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
+ PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
+ (Interacting with the GCC Garbage Collector): Added new section.
+ (Giving information about a plugin): Added new section for
+ PLUGIN_INFO.
+ * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
+ with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
+ * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
+ * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
+ * ggc.h (ggc_register_root_tab): Added declaration.
+ * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
+ (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
+ (register_callback): Improved comment in declaration.
+ * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
+ vectors.
+ (extra_root_vec) Added static variable for dynamic roots
+ registration.
+ (ggc_register_root_tab) Added new routine.
+ (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
+ PLUGIN_GGC_MARKING event.
+ * ggc-zone.c: Include plugin.h.
+ (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
+ * ggc-page.c: Include plugin.h.
+ (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
+ * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
+ PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
+ (register_callback): check lack of callbacks for
+ pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
+ PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
+ (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
+ PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
+ * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
+ dependency on plugin.h.
+ (plugin.o): Added dependency on ggc.h...
+
+2009-05-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40248
+ Revert
+ * expr.c (expand_expr_real_1): Avoid calling do_store_flag
+ with mismatched comparison modes.
+
+ * expr.c (expand_expr_real_1): Expand the operand of a
+ VIEW_CONVERT_EXPR in its natural mode.
+
+2009-05-26 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
+ (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
+ (ALL_COMPILERFLAGS): Define.
+ (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
+ (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
+ (collect2$(exeext), collect2.o): Likewise.
+ (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
+ (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
+ ($(out_object_file), mips-tfile, mips-tdump): Likewise.
+ (libbackend.o, intl.o, cppdefault.o): Likewise.
+ (gcov$(exeext), gcov-dump$(exeext)): Likewise.
+ (build/%.o): Use $(COMPILER_FOR_BUILD).
+ (build/gen%$(build_exeext)): Likewise.
+ (build/gcov-iov$(build_exeext)): LIkewise.
+ * config/t-darwin (darwin.o): Use $(COMPILER).
+ (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
+ * config/t-sol2 (sol2-c.o): Likewise.
+ (sol2.o): Likewise.
+ * config/t-vxworks (vxworks.o): Likewise.
+ * config/x-darwin (host-darwin.o): Likewise.
+ * config/x-hpux (host-hpux.o): Likewise.
+ * config/x-linux (host-linux.o): Likewise.
+ * config/x-solaris (host-solaris.o): Likewise.
+ * config/alpha/x-alpha (driver-alpha.o): Likewise.
+ * config/arm/t-arm (arm-c.o): Likewise.
+ * config/arm/t-pe (pe.o): Likewise.
+ * config/arm/t-wince-pe (pe.o): Likewise.
+ * config/i386/t-cygming (winnt.o): Likewise.
+ (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
+ * config/i386/t-cygwin (cygwin1.o): Likewise.
+ (cygwin2.o): Likewise.
+ * config/i386/t-i386 (i386-c.o): Likewise.
+ * config/i386/t-interix (winnt.o): Likewise.
+ * config/i386/t-netware (netware.o): Likewise.
+ * config/i386/t-nwld (nwld.o): Likewise.
+ * config/i386/x-darwin (host-i386-darwin.o): Likewise.
+ * config/i386/x-i386 (driver-i386.o): Likewise.
+ * config/i386/x-cygwin (host-cygwin.o): Likewise.
+ * config/i386/x-mingw32 (host-mingw32.o): Likewise.
+ * config/ia64/t-ia64 (ia64-c.o): Likewise.
+ * config/m32c/t-m32c (m32c-pragma.o): Likewise.
+ * config/mips/x-native (driver-native.o): Likewise.
+ * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
+ * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
+ * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
+ * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
+ * config/score/t-score-elf (score7.o): Likewise.
+ (score3.o): Likewise.
+ * config/sh/t-sh (sh-c.o): Likewise.
+ * config/sh/t-symbian (sh-c.o): Likewise.
+ (symbian.o): Likewise.
+ * config/spu/t-spu-elf (spu-c.o): Likewise.
+ * config/v850/t-v850 (v850-c.o): Likewise.
+ * config/v850/t-v850e (v850-c.o): Likewise.
+
+2009-05-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/40122
+ * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
+ VECTOR_CSTs if possible.
+ (fold_gimple_assign): Likewise.
+
+2009-05-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40252
+ * fold-const.c (fold_binary): Use the correct types for building
+ rotates.
+
+2009-05-26 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
+ redundant calls to merge_alias_info.
+ (bump_vector_ptr): Likewise.
+ * tree-ssa-copy.c (merge_alias_info): Remove.
+ (replace_exp_1): Remove call to merge_alias_info.
+ (propagate_tree_value): Likewise.
+ (fini_copy_prop): Propagate points-to info.
+ * tree-flow.h (merge_alias_info): Remove.
+
+2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
+
+2009-05-25 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
+ * cgraph.h (struct inline_summary): New filed self_wize,
+ size_inlining_benefit, self_time and time_inlining_benefit.
+ (struct cgraph_global_info): Replace insns by time ans size fields.
+ * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
+ (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
+ (ipcp_update_callgraph): Do not touch function bodies.
+ * ipa-inline.c: Include except.h
+ (MAX_TIME): New constant.
+ (overall_insns): Remove.
+ (leaf_node_p): New.
+ (overall_size, max_benefit): New static variables.
+ (cgraph_estimate_time_after_inlining): New function.
+ (cgraph_estimate_size_after_inlining): Rewrite using benefits.
+ (cgraph_clone_inlined_nodes): Update size.
+ (cgraph_mark_inline_edge): Update size.
+ (cgraph_estimate_growth): Use size info.
+ (cgraph_check_inline_limits): Check size.
+ (cgraph_default_inline_p): Likewise.
+ (cgraph_edge_badness): Compute badness based on benefit and size cost.
+ (cgraph_decide_recursive_inlining): Check size.
+ (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
+ times.
+ (cgraph_decide_inlining): Likewise.
+ (cgraph_decide_inlining_incrementally): Likewise; honor
+ PARAM_EARLY_INLINING_INSNS.
+ (likely_eliminated_by_inlining_p): New predicate.
+ (estimate_function_body_sizes): New function.
+ (compute_inline_parameters): Use it.
+ * except.c (must_not_throw_labels): New function.
+ * except.h (must_not_throw_labels): Declare.
+ * tree-inline.c (init_inline_once): Kill inlining_weigths
+ * tree-ssa-structalias.c: Avoid uninitialized warning.
+ * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
+ (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
+ (PARAM_INLINE_CALL_COST): Remove.
+ (PARAM_EARLY_INLINING_INSNS): New.
+
+2009-05-25 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36327
+ * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
+ callback for reference translation or lookup at the point
+ of may-defs.
+ * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
+ * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
+ for union COMPONENT_REFs.
+ (vn_reference_lookup_3): New callback. Lookup from memset
+ and CONSTRUCTOR assignment, translate through struct copies.
+ (vn_reference_lookup_pieces): Make sure to not free the
+ passed operands array. Adjust walk_non_aliased_vuses call.
+ (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
+ make sure we do not leak memory.
+
+2009-05-25 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.h (dump_points_to_solution): Declare.
+ * tree-inline.c (expand_call_inline): Reset the escaped and
+ callused solutions.
+ * tree-ssa-structalias.c (pass_build_ealias): New.
+ * tree-pass.h (pass_build_ealias): Declare.
+ * passes.c (init_optimization_passes): Add PTA during
+ early optimizations.
+ * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
+ and CALLUSED solutions.
+ (dump_points_to_solution): New function, split out from ...
+ (dump_points_to_info_for): ... here.
+ * tree-parloops.c (parallelize_loops): Reset the escaped and
+ callused solutions.
+
+2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ PR bootstrap/40027
+ * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
+ * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
+
+2009-05-25 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/40238
+ * tree-vect-stmts.c (vect_init_vector): Insert initialization
+ statements after basic block's labels.
+ * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
+ to free the allocated memory.
+
+2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
+ return address with a USE.
+
+2009-05-24 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40233
+ * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
+ array type from the main variant of the inner type.
+
+2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
+
+ * config/vax/vax-protos.h (legitimate_constant_address_p): Change
+ definition to bool (from int) to un-break build.
+ (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
+
+2009-05-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
+ discard_stmt_changes): Delete.
+ * tree-ssa-operands.c (scb_stack): Delete.
+ (init_ssa_operands): Do not initialize it.
+ (fini_ssa_operands): Do not free it.
+ (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
+
+ * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
+ update_stmt, remove the others. Fix comments.
+ * tree-dfa.c (optimize_stack_restore): Likewise.
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
+ * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
+ * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
+ * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
+ Likewise.
+ * tree-ssa-propagate.c (substitute_and_fold): Likewise.
+ * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
+ (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
+ (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
+ (stmts_to_rescan): Change item type to gimple.
+ (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
+
+2009-05-24 Ira Rosen <irar@il.ibm.com>
+
+ * doc/passes.texi (Tree-SSA passes): Document SLP pass.
+ * tree-pass.h (pass_slp_vectorize): New pass.
+ * params.h (SLP_MAX_INSNS_IN_BB): Define.
+ * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
+ * tree-vectorizer.c (timevar.h): Include.
+ (user_vect_verbosity_level): Declare.
+ (vect_location): Fix comment.
+ (vect_set_verbosity_level): Update user_vect_verbosity_level
+ instead of vect_verbosity_level.
+ (vect_set_dump_settings): Add an argument. Ignore user defined
+ verbosity if dump flags require higher level of verbosity. Print to
+ stderr only for loop vectorization.
+ (vectorize_loops): Update call to vect_set_dump_settings.
+ (execute_vect_slp): New function.
+ (gate_vect_slp): Likewise.
+ (struct gimple_opt_pass pass_slp_vectorize): New.
+ * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
+ access its members.
+ (vec_info_for_bb): New function.
+ (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
+ (VECTORIZATION_ENABLED): New macro.
+ (SLP_ENABLED, SLP_DISABLED): Likewise.
+ (vect_is_simple_use): Add bb_vec_info argument.
+ (new_stmt_vec_info, vect_analyze_data_ref_dependences,
+ vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
+ vect_analyze_data_ref_accesses, vect_analyze_data_refs,
+ vect_schedule_slp, vect_analyze_slp): Likewise.
+ (vect_analyze_stmt): Add slp_tree argument.
+ (find_bb_location): Declare.
+ (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
+ * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
+ (vect_analyze_loop_operations, vect_analyze_loop,
+ get_initial_def_for_induction, vect_create_epilog_for_reduction,
+ vect_finalize_reduction, vectorizable_reduction,
+ vectorizable_live_operation, vect_transform_loop): Likewise.
+ * tree-data-ref.c (dr_analyze_innermost): Update comment,
+ skip evolution analysis if analyzing a basic block.
+ (dr_analyze_indices): Likewise.
+ (initialize_data_dependence_relation): Skip the test whether the
+ object is invariant for basic blocks.
+ (compute_all_dependences): Skip dependence analysis for data
+ references in basic blocks.
+ (find_data_references_in_stmt): Don't fail in case of invariant
+ access in basic block.
+ (find_data_references_in_bb): New function.
+ (find_data_references_in_loop): Move code to
+ find_data_references_in_bb and add a call to it.
+ (compute_data_dependences_for_bb): New function.
+ * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
+ * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
+ that STEP is 0.
+ (vect_analyze_data_ref_dependence): Check for interleaving in case of
+ unknown dependence in basic block and fail in case of dependence in
+ basic block.
+ (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
+ dependence instances from either loop or basic block vectorization
+ info.
+ (vect_compute_data_ref_alignment): Check if it is loop vectorization
+ before calling nested_in_vect_loop_p.
+ (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
+ dependence instances from either loop or basic block vectorization
+ info.
+ (vect_verify_datarefs_alignment): Likewise.
+ (vect_enhance_data_refs_alignment): Adjust function calls.
+ (vect_analyze_data_refs_alignment): Likewise.
+ (vect_analyze_group_access): Fix printing. Skip different checks if
+ DR_STEP is 0. Keep strided stores either in loop or basic block
+ vectorization data structure. Fix indentation.
+ (vect_analyze_data_ref_access): Fix comments, allow zero step in
+ basic blocks.
+ (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
+ dependence instances from either loop or basic block vectorization
+ info.
+ (vect_analyze_data_refs): Update comment. Call
+ compute_data_dependences_for_bb to analyze basic blocks.
+ (vect_create_addr_base_for_vector_ref): Check for outer loop only in
+ case of loop vectorization. In case of basic block vectorization use
+ data-ref itself as a base.
+ (vect_create_data_ref_ptr): In case of basic block vectorization:
+ don't advance the pointer, add new statements before the current
+ statement. Adjust function calls.
+ (vect_supportable_dr_alignment): Support only aligned accesses in
+ basic block vectorization.
+ * common.opt (ftree-slp-vectorize): New flag.
+ * tree-vect-patterns.c (widened_name_p): Adjust function calls.
+ (vect_pattern_recog_1): Likewise.
+ * tree-vect-stmts.c (process_use): Likewise.
+ (vect_init_vector): Add new statements in the beginning of the basic
+ block in case of basic block SLP.
+ (vect_get_vec_def_for_operand): Adjust function calls.
+ (vect_finish_stmt_generation): Likewise.
+ (vectorizable_call): Add assert that it is loop vectorization, adjust
+ function calls.
+ (vectorizable_conversion, vectorizable_assignment): Likewise.
+ (vectorizable_operation): In case of basic block SLP, take
+ vectorization factor from statement's type and skip the relevance
+ check. Adjust function calls.
+ (vectorizable_type_demotion): Add assert that it is loop
+ vectorization, adjust function calls.
+ (vectorizable_type_promotion): Likewise.
+ (vectorizable_store): Check for outer loop only in case of loop
+ vectorization. Adjust function calls. For basic blocks, skip the
+ relevance check and don't advance pointers.
+ (vectorizable_load): Likewise.
+ (vectorizable_condition): Add assert that it is loop vectorization,
+ adjust function calls.
+ (vect_analyze_stmt): Add argument. In case of basic block SLP, check
+ that it is not reduction, get vector type, call only supported
+ functions, skip loop specific parts.
+ (vect_transform_stmt): Check for outer loop only in case of loop
+ vectorization.
+ (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
+ (vect_is_simple_use): Fix comment, add new argument, fix conditions
+ for external definition.
+ * passes.c (pass_slp_vectorize): New pass.
+ * tree-vect-slp.c (find_bb_location): New function.
+ (vect_get_and_check_slp_defs): Add argument, adjust function calls,
+ check for patterns only in loops.
+ (vect_build_slp_tree): Add argument, adjust function calls, fail in
+ case of multiple types in basic block SLP.
+ (vect_mark_slp_stmts_relevant): New function.
+ (vect_supported_load_permutation_p): Fix comment.
+ (vect_analyze_slp_instance): Add argument. In case of basic block
+ SLP, take vectorization factor from statement's type, check that
+ unrolling factor is 1. Adjust function call. Save SLP instance in
+ either loop or basic block vectorization structure. Return FALSE,
+ if SLP failed.
+ (vect_analyze_slp): Add argument. Get strided stores groups from
+ either loop or basic block vectorization structure. Return FALSE
+ if basic block SLP failed.
+ (new_bb_vec_info): New function.
+ (destroy_bb_vec_info, vect_slp_analyze_node_operations,
+ vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
+ (vect_schedule_slp): Add argument. Get SLP instances from either
+ loop or basic block vectorization structure. Set vectorization factor
+ to be 1 for basic block SLP.
+ (vect_slp_transform_bb): New function.
+ * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
+
+2009-05-23 Mark Mitchell <mark@codesourcery.com>
+
+ * final.c (shorten_branches): Do not align labels for jump tables.
+ (final_scan_insn): Use JUMP_TABLE_DATA_P.
+
+2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
+ Remove outdated reference to flow.c and fix nits.
+ * doc/gccint.texi: Tweak RTL description.
+ * doc/rtl.texi: Likewise.
+
+2009-05-23 Denis Chertykov <chertykov@gmail.com>
+
+ * config/avr/avr.c: Change my email address.
+ * config/avr/avr.h: Likewise.
+ * config/avr/avr.md: Likewise.
+ * config/avr/avr-protos.h: Likewise.
+ * config/avr/libgcc.S: Likewise.
+
+2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+
+ * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
+ (spu_split_load, spu_split_store): Change return type to int.
+ (spu_split_convert): Declare.
+ * config/spu/predicates.md (spu_mem_operand): Remove.
+ (spu_mov_operand): Update.
+ (spu_dest_operand, shiftrt_operator, extend_operator): Define.
+ * config/spu/spu.c (regno_aligned_for_load): Remove.
+ (reg_aligned_for_addr, spu_expand_load): Define.
+ (spu_expand_extv): Reimplement and handle MEM.
+ (spu_expand_insv): Handle MEM.
+ (spu_sched_reorder): Handle insn's with length 0.
+ (spu_legitimate_address_p): Reimplement.
+ (store_with_one_insn_p): Return TRUE for any mode with size
+ larger than 16 bytes.
+ (address_needs_split): Define.
+ (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
+ operands.
+ (spu_convert_move): Define.
+ (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
+ (spu_split_store): Change all MEM's to TImode.
+ (spu_init_expanders): Preallocate registers that correspond to
+ LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
+ mark_reg_pointer.
+ (spu_split_convert): Define.
+ * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
+ (_move<mode>, _movdi, _movti): Update predicate and condition.
+ (load, store): Change to define_split.
+ (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
+ extend<mode>ti2.
+ (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
+ (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
+ define_insn_and_split of lshr<mode>3.
+ (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
+ (<v>ashr<mode>3_imm): Define.
+ (extv, extzv, insv): Allow MEM operands.
+ (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
+ shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
+ sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
+ (_spu_convert2): Change to define_insn_and_split and remove the
+ corresponding define_peephole2.
+ (stack_protect_set, stack_protect_test, stack_protect_test_si):
+ Change predicates to memory_operand.
+
+2009-05-22 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/thumb2.md: Add 16-bit multiply instructions.
+
+2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR tree-optimization/40219
+ * tree.c (iterative_hash_expr): Make sure the builtin function is
+ a normal builtin function and not a front end or back end builtin
+ before indexing into the built_in_decls array.
+
+2009-05-22 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/38964
+ * alias.c (write_dependence_p): Do not use TBAA for answering
+ anti-dependence or output-dependence.
+ * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
+ (emit_pointer_definition): Remove.
+ (emit_alias_warning): Likewise.
+ (find_what_var_points_to): Remove TBAA pruning code.
+ (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
+ violations.
+ (compute_points_to_sets): Remove code computing the set of
+ dereferenced pointers.
+ * tree-data-ref.c (dr_may_alias_p): Properly use the split
+ oracle for querying anti and output dependencies.
+ * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
+ if TBAA may be applied.
+ (refs_anti_dependent_p): New function.
+ (refs_output_dependent_p): Likewise.
+ * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
+ (refs_output_dependent_p): Likewise.
+ * doc/tree-ssa.texi (Memory model): New section.
+ * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
+ * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
+ * cfgexpand.c (expand_gimple_basic_block): Do not handle
+ GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
+ * expr.c (expand_expr_real_1): Likewise.
+ * gimple-low.c (lower_stmt): Likewise.
+ * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
+ (dump_gimple_cdt): Remove.
+ * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
+ (gimple_size): Likewise.
+ (walk_gimple_op): Likewise.
+ (is_gimple_stmt): Likewise.
+ (walk_stmt_load_store_addr_ops): Likewise.
+ (gimple_build_cdt): Remove.
+ * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
+ * gimple.h (gimple_cdt_new_type): Remove.
+ (gimple_cdt_new_type_ptr): Likewise.
+ (gimple_cdt_set_new_type): Likewise.
+ (gimple_cdt_location): Likewise.
+ (gimple_cdt_location_ptr): Likewise.
+ (gimple_cdt_set_location): Likewise.
+ * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
+ * tree-cfg.c (remove_useless_stmts_1): Do not handle
+ GIMPLE_CHANGE_DYNAMIC_TYPE.
+ (verify_types_in_gimple_stmt): Likewise.
+ * tree-inline.c (estimate_num_insns): Likewise.
+ (expand_call_inline): Do not copy DECL_NO_TBAA_P.
+ (copy_decl_to_var): Likewise.
+ (copy_result_decl_to_var): Likewise.
+ * tree-pretty-print.c (dump_generic_node): Do not handle
+ CHANGE_DYNAMIC_TYPE_EXPR.
+ * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
+ * tree-ssa-operands.c (get_expr_operands): Likewise.
+ * tree-ssa-structalias.c (struct variable_info): Remove
+ no_tbaa_pruning member.
+ (new_var_info): Do not set it based on DECL_NO_TBAA_P.
+ (unify_nodes): Do not copy it.
+ (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
+ (dump_solution_for_var): Do not dump no_tbaa_pruning state.
+ (set_uids_in_ptset): Do not check it.
+ (find_what_var_points_to): Likewise.
+ (compute_tbaa_pruning): Remove.
+ (compute_points_to_sets): Do not call it.
+ * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
+ * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
+ * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
+ (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
+ (DECL_NO_TBAA_P): Likewise.
+ (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
+ * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
+ (expand_omp_atomic_pipeline): Do not set it.
+ * print-tree.c (print_node): Do not dump it.
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
+ redundant check.
+
+2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR target/39856
+ * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
+ for clobber.
+
+2009-05-22 Mark Mitchell <mark@codesourcery.com>
+
+ * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
+ non-external.
+
+2009-05-22 Ben Elliston <bje@au.ibm.com>
+
+ * Makefile.in (bversion.h, s-bversion): New targets.
+ (TOPLEV_H): Add bversion.h.
+ * toplev.h: Include "bversion.h".
+ (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
+ the __format__ attribute only if compiling with the same version
+ of GCC as the sources (the "build version").
+
+2009-05-22 Ben Elliston <bje@au.ibm.com>
+
+ * c-format.c (handle_format_attribute): Fix comment typo.
+
+2009-05-21 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/37846
+ * config/ia64/ia64.opt (mfused-madd): New.
+ * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
+ * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
+ * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
+ madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
+ nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
+ msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
+ nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
+ * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
+ instruction if !TARGET_FUSED_MADD.
+ (fpma, fpms): Remove colon from name.
+
+2009-05-22 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
+ TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
+ * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
+ TARGET_MEM_REF.
+ (create_expression_by_pieces): Only convert if necessary.
+ * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
+ * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
+
+2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
+ regular pattern from a template and rename it ...
+ (*extzv_truncsi_exts): ... to this.
+
+2009-05-21 Richard Guenther <rguenther@suse.de>
+
+ * cgraph.h (struct cgraph_node): Remove inline_decl member.
+ * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
+ (cgraph_default_inline_p): Likewise.
+ (cgraph_decide_inlining_incrementally): Likewise.
+
+2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/cpuid.h (bit_MOVBE): New.
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
+
+ * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
+ (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
+ (ix86_handle_option): Handle OPT_mmovbe.
+ (ix86_target_string): Add -mmovbe.
+ (pta_flags): Add PTA_MOVBE.
+ (processor_alias_table): Add PTA_MOVBE to "atom".
+ (override_options): Handle PTA_MOVBE.
+
+ * config/i386/i386.h (TARGET_MOVBE): New.
+
+ * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
+ (*bswapsi_movbe): New.
+ (*bswapdi_movbe): Likewise.
+ (bswapdi2): Renamed to ...
+ (*bswapdi_1): This.
+ (bswapdi2): New expander.
+
+ * config/i386/i386.opt (mmovbe): New.
+
+ * doc/invoke.texi: Document -mmovbe.
+
+2009-05-21 Taras Glek <tglek@mozilla.com>
+
+ * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
+ * gcc-plugin.h (plugin_init): Updated signature.
+ * gcc-plugin.h (plugin_name_args): Moved to this header.
+ * doc/plugins.texi (plugin_init): Updated documention to reflect
+ API change.
+ * doc/plugins.texi (plugin_name_args): Added to documention.
+
+2009-05-21 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
+ (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
+
+2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
+
+ * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
+ JUMP_TABLE_DATA_P predicates where applicable.
+ * config/i386/predicates.md: Ditto.
+ * config/i386/sse.md: Ditto.
+
+2009-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
+ operand2 -128 override length_immediate attribute to 1.
+ * config/i386/predicates.md (constm128_operand): New predicate.
+
+ * config/i386/i386.c (memory_address_length): Handle %r12
+ the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
+ also check REGNO.
+ (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
+ mode look through optional ZERO_EXTEND and SUBREG.
+ * config/i386/i386.md (R12_REG): New define_constant.
+ (prefix_data16): For sse unit set also for MODE_TI insns.
+ (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
+ insns set if operand 1 is ext_QIreg_operand.
+ (modrm): For TYPE_IMOV clear only if not MODE_DI. For
+ TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
+ immediate.
+ (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
+ mode from MODE_DI to MODE_SI.
+ (movdi_1_rex64): Override modrm and length_immediate attributes
+ only for movabs (TYPE_IMOV, alternative 2).
+ (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
+ *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
+ *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
+ *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
+ prefix_rex attribute if DImode.
+ (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
+ *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
+ *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
+ *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
+ attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
+ (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
+ Likewise. For TYPE_IMOV clear length_immediate attribute.
+ (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
+ *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
+ *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
+ *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
+ *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
+ or one operand TYPE_ISHIFT.
+ (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
+ *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
+ *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
+ *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
+ *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
+ *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
+ *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
+ *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
+ *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
+ *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
+ *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
+ *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
+ *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
+ *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
+ *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
+ *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
+ *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
+ set mode attribute, don't override length attribute.
+ (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
+ to 1.
+ (return_internal_long): Set length attribute to 2 instead of 1.
+ (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
+ *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
+ prefix_rex attribute.
+ * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
+ New predicates.
+ (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
+
+2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
+
+2009-05-20 Ian Lance Taylor <iant@google.com>
+
+ * tree.c (build_tree_list_vec_stat): New function.
+ (ctor_to_vec): New function.
+ (build_nt_call_vec): New function.
+ (build_call_array): Change args to be a const pointer.
+ (build_call_vec): New function.
+ * tree.h (build_nt_call_vec): Declare.
+ (build_tree_list_vec_stat): Declare.
+ (build_tree_list_vec): Define.
+ (build_call_array): Update declaration.
+ (build_call_vec): Declare.
+ (ctor_to_vec): Declare.
+ * c-common.c (tree_vector_cache): New static variable.
+ (make_tree_vector): New function.
+ (release_tree_vector): New function.
+ (make_tree_vector_single): New function.
+ (make_tree_vector_copy): New function.
+ * c-common.h (tree_vector_cache, make_tree_vector): Declare.
+ (make_tree_vector_single, make_tree_vector_copy): Declare.
+ * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
+ (c_parser_expr_list): Don't manage cache here, instead call
+ make_tree_vector.
+ (c_parser_release_expr_list): Remove static function.
+ (c_parser_vec_to_tree_list): Remove static function.
+ (c_parser_attributes): Call build_tree_list_vec instead of
+ c_parser_vec_to_tree_list. Call release_tree_vector instead of
+ c_parser_release_expr_list.
+ (c_parser_postfix_expression_after_primary): Likewise.
+ (c_parser_objc_keywordexpr): Likewise.
+
+2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
+ TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
+ TARGET_CONVERT_TO_TYPE.
+ * hooks.c (hook_tree_const_tree_null): Define.
+ * hooks.h (hook_tree_const_tree_null): Declare.
+ * target.h (struct gcc_target): Add invalid_parameter_type,
+ invalid_return_type, promoted_type, and convert_to_type fields.
+ * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
+ (TARGET_INVALID_RETURN_TYPE): Define.
+ (TARGET_PROMOTED_TYPE): Define.
+ (TARGET_CONVERT_TO_TYPE): Define.
+ (TARGET_INITIALIZER): Update for new fields.
+ * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
+ (grokparms): Check targetm.invalid_parameter_type.
+ * c-typeck.c (default_conversion): Check targetm.promoted_type.
+ * c-convert.c (convert): Check targetm.convert_to_type.
+
+2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (*extenddi_truncate<mode>,
+ *extendsi_truncate<mode>): Emit exts if supported. Add attribute
+ defintions.
+ (*extendhi_truncateqi): New define_insn_and_sptit.
+
+2009-05-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/40204
+ * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
+ recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
+
+2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (build_fold_addr_expr_with_type): Take the address of
+ the operand of VIEW_CONVERT_EXPR.
+
+2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): Check
+ extended family and model for Intel processors. Support Intel
+ Atom.
+
+2009-05-20 Olivier Hainque <hainque@adacore.com>
+
+ * gstab.h (stab_code_type): Define, to be used instead of the
+ __stab_debug_code enum, made anonymous. Add 2009 to the copyright
+ notice.
+ * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
+ occurrences by stab_code_type.
+ * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
+
+2009-05-20 Martin Jambor <mjambor@suse.cz>
+
+ * tree-flow.h (insert_edge_copies_seq): Undeclare.
+ (sra_insert_before): Likewise.
+ (sra_insert_after): Likewise.
+ (sra_init_cache): Likewise.
+ (sra_type_can_be_decomposed_p): Likewise.
+ * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
+ * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
+ (sra_insert_before): Likewise.
+ (sra_insert_after): Likewise.
+ (sra_init_cache): Likewise.
+ (insert_edge_copies_seq): Made static and moved upwards.
+
+ * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
+ case.
+
+ * tree-flow-inline.h (contains_view_convert_expr_p): New function.
+
+ * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
+ (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
+ simple copies.
+
+2009-05-20 Richard Guenther <rguenther@suse.de>
+
+ * expr.c (expand_expr_real_1): Avoid calling do_store_flag
+ with mismatched comparison modes.
+
+2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
+ (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
+ * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
+ with shifts for Thumb2.
+ (orsi_notsi): New for orn.
+ (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
+ (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
+ * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
+ (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
+ Don't invert remainder for IOR.
+
+2009-05-19 Zdenek Dvorak <ook@ucw.cz>
+
+ PR tree-optimization/40087
+ * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
+ number_of_iterations_ne): Rename never_infinite argument.
+ (number_of_iterations_lt_to_ne, number_of_iterations_lt,
+ number_of_iterations_le): Handle pointer-type ivs when
+ exit_must_be_taken is false.
+ (number_of_iterations_cond): Do not always assume that
+ exit_must_be_taken if the control variable is a pointer.
+
+2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * c-typeck.c (build_binary_op): Allow % on integal vectors.
+ * doc/extend.texi (Vector Extension): Document that % is allowed too.
+
+2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
+ ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
+
+2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/40172
+ * c.opt (Wlogical-op): Disabled by default.
+ * c-opt (c_common_post_options): Do not enable Wlogical-op with
+ Wextra.
+ * doc/invoke.texi (Wlogical-op): Likewise.
+
+2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
+ into CASE_CONVERT.
+ <PLUS_EXPR>: Strip useless type conversions instead of type nops.
+ Propagate the type of the first operand.
+ <ASSERT_EXPR>: Simplify.
+ (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
+ Rewrite using the RHS code as discriminant.
+ <NOP_EXPR>: Turn into CASE_CONVERT.
+ <PLUS_EXPR>: Propagate the type of the first operand.
+
+2009-05-19 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
+ (ia64_dconst_0_375): New.
+ * config/ia64/ia64.c (ia64_override_options): Remove
+ -minline-sqrt-min-latency warning.
+ (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
+ (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
+ * config/ia64/ia64.md (*sqrt_approx): Remove.
+ (sqrtsf2): Remove #if 0.
+ (sqrtsf2_internal_thr): Rewrite and move to div.md.
+ (sqrtdf): Remove assert.
+ (sqrtdf2_internal_thr): Rewrite and move to div.md.
+ (sqrtxf2): Remove #if 0.
+ (sqrtxf2_internal_thr): Rewrite and move to div.md.
+ * div.md (sqrt_approx_rf): New.
+ (sqrtsf2_internal_thr): New implementation.
+ (sqrtsf2_internal_lat): New.
+ (sqrtdf2_internal_thr: New implementation.
+ (sqrtxf2_internal): New implementation.
+
+2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
+ Hans-Peter Nilsson <hp@axis.com>
+
+ * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
+ (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
+ (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
+ (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
+ (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
+ (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
+ (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
+ (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
+ (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
+ (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
+ * c-common.c: ...from here.
+
+2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * c-common.c (warn_logical_operator): Remove unnecessary
+ conditionals.
+
2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
* graphite.h (struct name_tree_d): Rename from struct name_tree.
Change all uses.
(struct sese_d): Rename from struct sese. Change all uses.
- * omega.h (struct eqn_d): Rename from struct eqn. Change all
- uses.
- (struct omega_pb_d): Rename from struct omega_pb. Change all
- uses.
+ * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
+ (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
* optabs.h (struct optab_d): Rename from struct optab. Change all
uses.
(struct convert_optab_d): Rename from struct convert_optab.
2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
- conditional.
+ * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
- * fold-const.c (fold_convert_const_real_from_real): Check for
- overflow.
+ * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
(ipcp_estimate_growth, ipcp_insert_stage): Likewise.
(ipcp_update_callgraph): Do not touch function bodies.
* ipa-inline.c: Include except.h
- MAX_TIME: New constant.
+ (MAX_TIME): New constant.
(overall_insns): Remove
(overall_size, max_benefit): New static variables.
(cgraph_estimate_time_after_inlining): New function.
(cgraph_default_inline_p): Likewise.
(cgraph_edge_badness): Compute badness based on benefit and size cost.
(cgraph_decide_recursive_inlining): Check size.
- (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
+ (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
+ times.
(cgraph_decide_inlining): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
+ (cgraph_decide_inlining_incrementally): Likewise; honor
+ PARAM_EARLY_INLINING_INSNS.
(likely_eliminated_by_inlining_p): New predicate.
(estimate_function_body_sizes): New function.
(compute_inline_parameters): Use it.
(ipcp_estimate_growth, ipcp_insert_stage): Likewise.
(ipcp_update_callgraph): Do not touch function bodies.
* ipa-inline.c: Include except.h
- MAX_TIME: New constant.
+ (MAX_TIME): New constant.
(overall_insns): Remove
(overall_size, max_benefit): New static variables.
(cgraph_estimate_time_after_inlining): New function.
(cgraph_default_inline_p): Likewise.
(cgraph_edge_badness): Compute badness based on benefit and size cost.
(cgraph_decide_recursive_inlining): Check size.
- (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
+ (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
+ times.
(cgraph_decide_inlining): Likewise.
- (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
+ (cgraph_decide_inlining_incrementally): Likewise; honor
+ PARAM_EARLY_INLINING_INSNS.
(likely_eliminated_by_inlining_p): New predicate.
(estimate_function_body_sizes): New function.
(compute_inline_parameters): Use it.
2009-05-15 Paolo Bonzini <bonzini@gnu.org>
- * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
- * config/frv/frv.c: Likewise.
- * config/s390/s390.c: Likewise.
- * config/sparc/sparc.h: Likewise.
- * config/i386/i386.h: Likewise.
- * config/i386/i386.c: Likewise.
- * config/crx/crx.c: Likewise.
- * config/m68hc11/m68hc11.h: Likewise.
- * config/iq2000/iq2000.c: Likewise.
- * config/mn10300/mn10300.h: Likewise.
- * config/mn10300/mn10300.c: Likewise.
- * config/m68k/m68k.c: Likewise.
- * config/rs6000/rs6000.c: Likewise.
- * config/rs6000/xcoff.h: Likewise.
- * config/rs6000/linux64.h: Likewise.
- * config/rs6000/sysv4.h: Likewise.
- * config/score/score3.c: Likewise.
- * config/score/score7.c: Likewise.
- * config/score/score.c: Likewise.
- * config/arm/arm.md: Likewise.
- * config/mips/mips.c: Likewise.
- * config/mips/mips.md: Likewise.
- * config/bfin/bfin.h: Likewise.
- * config/pa/pa.c: Likewise.
- * config/pa/constraints.md: Likewise.
-
- * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
- * config/pdp11/pdp11.c (legitimate_address_p): Delete.
- * config/pdp11/pdp11.h: Use memory_address_p instead.
+ * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
+ * config/frv/frv.c: Likewise.
+ * config/s390/s390.c: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/crx/crx.c: Likewise.
+ * config/m68hc11/m68hc11.h: Likewise.
+ * config/iq2000/iq2000.c: Likewise.
+ * config/mn10300/mn10300.h: Likewise.
+ * config/mn10300/mn10300.c: Likewise.
+ * config/m68k/m68k.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/rs6000/xcoff.h: Likewise.
+ * config/rs6000/linux64.h: Likewise.
+ * config/rs6000/sysv4.h: Likewise.
+ * config/score/score3.c: Likewise.
+ * config/score/score7.c: Likewise.
+ * config/score/score.c: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/mips/mips.md: Likewise.
+ * config/bfin/bfin.h: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/pa/constraints.md: Likewise.
+
+ * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
+ * config/pdp11/pdp11.c (legitimate_address_p): Delete.
+ * config/pdp11/pdp11.h: Use memory_address_p instead.
2009-05-14 Ian Lance Taylor <iant@google.com>
(TARGET_LEGITIMATE_ADDRESS_P): New.
* config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
- Remove.
- * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
- Make static.
+ * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
+ * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
(TARGET_LEGITIMATE_ADDRESS_P): New.
* config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
* config/arm/arm.c (arm_handle_fndecl_attribute,
arm_handle_isr_attribute): Likewise.
* config/avr/avr.c (avr_handle_progmem_attribute,
- avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
- Likewise.
+ avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
* config/bfin/bfin.c (handle_int_attribute,
bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
h8300_handle_eightbit_data_attribute,
h8300_handle_tiny_data_attribute): Likewise.
* config/i386/i386.c (ix86_handle_cconv_attribute,
- ix86_handle_abi_attribute, ix86_handle_struct_attribute):
- Likewise.
+ ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
* config/i386/winnt.c (ix86_handle_shared_attribute,
ix86_handle_selectany_attribute): Likewise.
* config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2009-05-10 Joseph Myers <joseph@codesourcery.com>
- * pretty-print.h (struct pretty_print_info): Add
- translate_identifiers.
+ * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
(pp_translate_identifiers): New.
(pp_identifier): Only conditionally translate identifier to locale
character set.
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