+2008-03-21 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/13958
+ * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
+ corresponding post-reload splitters.
+ ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
+ when x87 FP math is selected.
+ * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
+ New function prototype.
+ * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
+ unreachable function to ease macroization of insn patterns.
+
+2008-03-21 Martin Jambor <mjambor@suse.cz>
+
+ * tree-data-ref.c (dump_data_dependence_relation): Avoid data
+ reference dumps if ddr is NULL or dependence is unknown.
+
+2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
+ unsigned extension into account.
+ (ATOMIC_COMPARE_AND_SWAP): Likewise.
+ (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
+ Do computations on a scratch register.
+
+2008-03-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
+ Use is_gimple_min_invariant instead of TREE_INVARIANT.
+ * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
+ * tree-ssa-dom.c (record_equality): Likewise.
+ * tree-inline.c (copy_body_r): Likewise.
+ * tree-ssa-pre.c (make_values_for_stmt): Remove test for
+ TREE_INVARIANT.
+
+2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (split_branches): Pass zero to redirect_jump
+ as 'delete_unused' argument.
+
+2008-03-20 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
+ special casing of constant qualifiers.
+ * tree-ssa.c (useless_type_conversion_p_1): Instead do not
+ care about them in general.
+ * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
+ regardless of their type.
+ (fold_stmt_r): Forcefully fold *& if we end up with that.
+
+2008-03-20 Paul Brook <paul@codesourcery.com>
+
+ * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
+ * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
+ linker flags.
+ * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
+ definition.
+ (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
+ * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
+
+2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
+
+ * common.opt (Wmudflap): New option.
+ * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
+ (mx_register_decls): Likewise.
+ (mudflap_finish_file): Likewise.
+ * doc/invoke.texi: Document -Wno-mudflap.
+
+2008-03-20 Kai Tietz <kai.tietz@onevision.com>
+
+ * c-format.c (replace_format_name_to_system_name): New.
+ (cmp_attribs): New.
+ (convert_format_name_to_system_name): New.
+ (decode_format_attr): Add use of convert_format_name_to_system_name.
+ (format_types_orig): Add gnu_ prefix to names.
+ (check_format_info_main): Special treating of \0 escaped names for
+ supporting multi-character format specifiers as I32, I64.
+ (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
+ (gnu_target_overrides_format_attributes): New.
+ * c-format.h: Add structure target_ovr_attr to hold
+ system specific formatter names.
+ * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
+ msformat-c.o file to c_target_objs and cxx_target_objs.
+ * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
+ (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
+ (TARGET_N_FORMAT_TYPES): New.
+ * config/i386/msformat-c.c: New.
+ * config/i386/t-cygming: Add build rule for msformat-c.o.
+ * doc/extend.texi: Add new format names gnu_* and ms_* and
+ further details.
+ * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
+
+2008-03-20 Ira Rosen <irar@il.ibm.com>
+
+ * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
+ optimizations turned on under -O3.
+ (ftree-vectorize): Add that the flag is turned on with -O3.
+
+2008-03-20 Ben Elliston <bje@au.ibm.com>
+
+ * regmove.c (try_auto_increment): Fix spelling error in comment.
+ * final.c (final_scan_insn): Likewise.
+
+2008-03-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/14552
+ * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
+ allocator preferences for "y" and "r" class registers.
+ ("*mov<mode>_internal"): Ditto.
+ ("*movv2sf_internal_rex64"): Ditto.
+ ("*movv2sf_internal"): Ditto.
+
+2008-03-19 Michael Matz <matz@suse.de>
+
+ PR middle-end/35616
+ * calls.c (expand_call): Check overlap of arguments with call
+ address for sibcalls.
+
+2008-03-19 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/35496
+ * stor-layout.c (update_alignment_for_field): Set minimum alignment
+ of the underlying type of a MS bitfield layout to the natural
+ alignment of the type.
+
+2008-03-19 Jan Hubicka <jh@suse.cz>
+
+ PR other/35094
+ * toplev.c (decode_d_option): Handle all CPP flags.
+ * tree-vrp.c: Update tree_pass descriptors.
+ * regrename.c: Update tree_pass descriptors.
+ * fwprop.c: Update tree_pass descriptors.
+ * doc/invoke.texi: Remove documentation of dropped -d? flags.
+ * tree-into-ssa.c: Update tree_pass descriptors.
+ * tree-dump.c: Update tree_pass descriptors.
+ * tree-complex.c: Update tree_pass descriptors.
+ * tree-dump.h: Update tree_pass descriptors.
+ * see.c: Update tree_pass descriptors.
+ * cgraphbuild.c: Update tree_pass descriptors.
+ * tracer.c: Update tree_pass descriptors.
+ * tree-loop-distribution.c: Update tree_pass descriptors.
+ * cgraph.c: Update tree_pass descriptors.
+ * postreload-gcse.c: Update tree_pass descriptors.
+ * postreload.c: Update tree_pass descriptors.
+ * tree-ssa-loop-ch.c: Update tree_pass descriptors.
+ * tree-tailcall.c: Update tree_pass descriptors.
+ * tree-pass.h (tree_opt_pass): Rename to ...
+ (opt_pass) ... this one; add "type" field and remove letter field.
+ (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
+ (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
+ all_lowering_passes): Update declaration.
+ * ipa-cp.c: Update tree_pass descriptors.
+ * final.c: Update tree_pass descriptors.
+ * omp-low.c: Update tree_pass descriptors.
+ * tree-ssa-dse.c: Update tree_pass descriptors.
+ * ipa-reference.c: Update tree_pass descriptors.
+ * tree-ssa-uncprop.c: Update tree_pass descriptors.
+ * auto-inc-dec.c: Update tree_pass descriptors.
+ * reorg.c: Update tree_pass descriptors.
+ * cgraphunit.c: Update tree_pass descriptors.
+ * tree-ssa-copyrename.c: Update tree_pass descriptors.
+ * tree-ssa-ccp.c: Update tree_pass descriptors.
+ * df-core.c: Update tree_pass descriptors.
+ * mode-switching.c: Update tree_pass descriptors.
+ * tree-nomudflap.c: Update tree_pass descriptors.
+ * modulo-sched.c: Update tree_pass descriptors.
+ * ipa-pure-const.c: Update tree_pass descriptors.
+ * cse.c: Update tree_pass descriptors.
+ * web.c: Update tree_pass descriptors.
+ * tree-stdarg.c: Update tree_pass descriptors.
+ * tree-ssa-math-opts.c: Update tree_pass descriptors.
+ * tree-ssa-dom.c: Update tree_pass descriptors.
+ * tree-nrv.c: Update tree_pass descriptors.
+ * tree-ssa-alias.c: Update tree_pass descriptors.
+ * loop-init.c: Update tree_pass descriptors.
+ * gimple-low.c: Update tree_pass descriptors.
+ * ipa-inline.c: Update tree_pass descriptors.
+ * tree-ssa-sink.c: Update tree_pass descriptors.
+ * global.c: Update tree_pass descriptors.
+ * ifcvt.c: Update tree_pass descriptors.
+ * jump.c: Update tree_pass descriptors.
+ * predict.c: Update tree_pass descriptors.
+ * tree-ssa-loop.c: Update tree_pass descriptors.
+ * recog.c: Update tree_pass descriptors.
+ * dse.c: Update tree_pass descriptors.
+ * tree-ssa-ifcombine.c: Update tree_pass descriptors.
+ * tree-eh.c: Update tree_pass descriptors.
+ * regmove.c: Update tree_pass descriptors.
+ * local-alloc.c
+ * function.c: Update tree_pass descriptors.
+ * tree-vectorizer.c: Update tree_pass descriptors.
+ * gcse.c: Update tree_pass descriptors.
+ * ipa-type-escape.c: Update tree_pass descriptors.
+ * tree-if-conv.c: Update tree_pass descriptors.
+ * init-regs.c: Update tree_pass descriptors.
+ * ipa.c: Update tree_pass descriptors.
+ * tree-ssa-phiopt.c: Update tree_pass descriptors.
+ * rtl-factoring.c: Update tree_pass descriptors.
+ * lower-subreg.c: Update tree_pass descriptors.
+ * bt-load.c: Update tree_pass descriptors.
+ * tree-dfa.c: Update tree_pass descriptors.
+ * except.c: Update tree_pass descriptors.
+ * emit-rtl.c: Update tree_pass descriptors.
+ * cfgexpand.c: Update tree_pass descriptors.
+ * tree-cfgcleanup.c: Update tree_pass descriptors.
+ * cfgcleanup.c: Update tree_pass descriptors.
+ * tree-ssa-pre.c: Update tree_pass descriptors.
+ * tree-sra.c: Update tree_pass descriptors.
+ * tree-mudflap.c: Update tree_pass descriptors.
+ * tree-ssa-copy.c: Update tree_pass descriptors.
+ * cfglayout.c: Update tree_pass descriptors.
+ * tree-ssa-forwprop.c: Update tree_pass descriptors.
+ * tree-ssa-dce.c: Update tree_pass descriptors.
+ * tree-ssa.c: Update tree_pass descriptors.
+ * regclass.c: Update tree_pass descriptors.
+ * integrate.c: Update tree_pass descriptors.
+ * tree-optimize.c: Update tree_pass descriptors.
+ * tree-ssa-phiprop.c: Update tree_pass descriptors.
+ * tree-object-size.c: Update tree_pass descriptors.
+ * combine.c: Update tree_pass descriptors.
+ * tree-outof-ssa.c: Update tree_pass descriptors.
+ * bb-reorder.c: Update tree_pass descriptors.
+ * stack-ptr-mod.c: Update tree_pass descriptors.
+ * var-tracking.c: Update tree_pass descriptors.
+ * tree-profile.c: Update tree_pass descriptors.
+ * tree-vect-generic.c: Update tree_pass descriptors.
+ * reg-stack.c: Update tree_pass descriptors.
+ * sched-rgn.c: Update tree_pass descriptors.
+ * tree-ssa-structalias.c: Update tree_pass descriptors.
+ * tree-cfg.c: Update tree_pass descriptors.
+ * passes.c (current_pass): Update declaration.
+ (finish_optimization_passes): Update.
+ (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
+ (register_one_dump_file, register_dump_files_1, next_pass_1):
+ Update arguments.
+ (init_optimization_passes): Update handling of new types.
+ (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
+ * ipa-struct-reorg.c: Update tree_pass descriptors.
+ * tree-ssa-reassoc.c: Update tree_pass descriptors.
+ * combine-stack-adj.c: Update tree_pass descriptors.
+ * cfgrtl.c: Update tree_pass descriptors.
+ * dce.c: Update tree_pass descriptors.
+ * tree-ssanames.c: Update tree_pass descriptors.
+
+2008-03-19 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35609
+ * tree-ssa.c (always_executed): New global flag.
+ (warn_uninitialized_var): If !always_executed warn with "maybe"
+ instead of "is".
+ (execute_early_warn_uninitialized): Compute post-dominators.
+ Initialize always_executed before processing each basic block.
+
+2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
+
+ PR target/35504
+ * config/i386/i386.c (x86_this_parameter): Calculate correct location
+ of "this" pointer when "regparm = N" or "fastcall" is in effect.
+
+2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/include/texinfo.tex: Update to version 2008-03-17.10.
+
+2008-03-18 Paolo Bonzini <bonzini@gnu.org>
+
+ * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
+ is true.
+ (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
+ (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
+ is true. Add "&& !ignore" condition to reduce_bit_field. Modify
+ target after ignore has been set, and move there also the commputation
+ of subtarget and original_target.
+ * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
+ (LANG_HOOKS_INITIALIZER): Remove it.
+ * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
+
+2008-03-18 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
+ found an expression with constants, note that in the VN for the lhs.
+ * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
+ fold them to constants if possible. Run cleanup_cfg if done so.
+ (execute_pre): Return todo.
+ (do_pre): Likewise.
+ (execute_fre): Likewise.
+ * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
+ of constants.
+ (get_prop_source_stmt): Look through pointer conversions.
+
+2008-03-18 Jan Hubicka <jh@suse.cz>
+
+ * tree-pretty-print.c: Include predict.h.
+ (dump_generic_node): Dump predictor.
+ * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
+ * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
+ * gimple-low.c (lower_stmt): Likewise.
+ * expr.c (expand_expr_real): Likewise.
+ * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
+ them.
+ (build_predict_expr, build_predict_expr): New.
+ * predict.h (predictor_name, build_predict_expr): Update.
+ * c-typeck.c (c_finish_bc_stmt): Add prediction.
+ * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
+ * predict.def (PRED_CONTINUE): Update hitrate.
+ * tree.def (PREDICT_EXPR): Define.
+ * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
+ do not handle BIND_EXPR.
+ * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
+ * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
+ * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
+ operands.
+
+2008-03-18 Michael Matz <matz@suse.de>
+
+ * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
+
+2008-03-18 Richard Guenther <rguenther@suse.de>
+
+ * tree-gimple.h (is_gimple_invariant_address): Declare.
+ (is_gimple_constant): Likewise.
+ * tree-gimple.c (is_gimple_constant): New function.
+ (is_gimple_invariant_address): Likewise.
+ (is_gimple_min_invariant): Implement in terms of is_gimple_constant
+ and is_gimple_invariant_address.
+ * tree-ssa-loop-niter.c (expand_simple_operations): Revert
+ previous change.
+ * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
+ an addressable base.
+
+2008-03-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35611
+ * gimplify.c (gimplify_expr): Gimplify second operand of
+ OMP_ATOMIC_LOAD.
+
+2008-03-17 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/19637
+ * fold-const.c (fold_unary): Remove restrictions of removing
+ intermediate pointer-conversions (P2)(P1)P0.
+ * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
+ conversion to void pointer.
+ (get_maxval_strlen): Handle addresses of the form &(*p)[0].
+
+2008-03-16 James E. Wilson <wilson@tuliptree.org>
+
+ PR debug/31510
+ * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
+ emulated thread local variables.
+
+2008-03-16 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35607
+ * tree-ssa-loop-niter.c (expand_simple_operations): Do not
+ expand TREE_INVARIANT operations that are not gimple invariant.
+
+2008-03-16 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/extend.texi (Alignment): Say that the ABI controls
+ the __alignof__ for non-strict-alignment targets rather
+ than being a recommendation.
+
+2008-03-15 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
+ annotations.
+ (arm_output_fn_unwind): Mark functions that can not be unwound.
+
+2008-03-15 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
+ extension instructions.
+
+2008-03-15 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-ccp.c (ccp_fold): Also read from constant values
+ and fold constant aggregate refs.
+ (fold_const_aggregate_ref): Handle string constants
+ and constructors in ARRAY_REFs. Handle INDIRECT_REF.
+ (evaluate_stmt): Simplify now that ccp_fold folds constant
+ aggregate refs.
+
+2008-03-15 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
+ (extzv): Use gen_extzv_t2.
+ (insv_t2, insv_zero, extv, extzv_t2): New patterns.
+
+2008-03-15 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-ccp.c (get_symbol_constant_value): Export.
+ (fold_const_aggregate_ref): Likewise.
+ (get_value): Return NULL if we don't have any values.
+ (ccp_finalize): Set const_val to NULL after freeing it.
+ * tree-flow.h (get_symbol_constant_value): Declare.
+ (fold_const_aggregate_ref): Likewise.
+ * tree-ssa-sccvn.c (try_to_simplify): Use them.
+
+2008-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35593
+ * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
+ to not produce negative array indices if not allowed. Add
+ parameter to indicate that.
+ (maybe_fold_offset_to_component_ref): Allow negative array
+ indices only for the first member of a structure.
+ (maybe_fold_offset_to_reference): Allow negative array indices.
+ (maybe_fold_stmt_addition): Likewise.
+
+2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
+ Anatoly Sokolov <aesok@post.ru>
+
+ * gcc/gcc/config/avr/avr.c (avr_arch_types): Add avr6 entry.
+ (avr_arch): Add ARCH_AVR6.
+ (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
+ (initial_elimination_offset): Initialize and use 'avr_pc_size'
+ instead of fixed value 2.
+ (print_operand_address): Use gs() asm specifier instead of pm().
+ (avr_assemble_integer): (Ditto.).
+ (avr_output_addr_vec_elt): (Ditto.).
+ (print_operand): Handle "!" code.
+ * gcc/gcc/config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
+ __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
+ (AVR_HAVE_EIJMP_EICALL): Define.
+ (AVR_3_BYTE_PC): Redefine.
+ (AVR_2_BYTE_PC): (Ditto.).
+ (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
+ (LINK_SPEC): Add atmega2560 and atmega2561.
+ (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
+ (crtm2561.o).
+ * gcc/gcc/config/avr/avr.md (call_insn): Use eicall instead of icall
+ for 3 byte PC devices.
+ (call_value_insn): (Ditto.).
+ (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
+ (indirect_jump): Use only for for 2 byte PC devices.
+ (*tablejump): (Ditto.).
+ (*indirect_jump_avr6): Add insn.
+ (*tablejump_rjmp): Don't use for 3 byte PC devices.
+ * gcc/gcc/config/avr/libgcc.S (__prologue_saves__): Use eijmp
+ instead of ijmp for 3 byte PC devices.
+ (__tablejump2__): (Ditto.).
+ * gcc/gcc/config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
+ (MULITLIB_DIRNAMES): (Ditto.).
+ (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
+
+2008-03-15 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
+ "sse2_umulsidi3". Use V1DI mode for operand 0.
+ ("mmx_psadbw"): Use V1DI mode for operand 0.
+ * config/i386/i386-modes.def (V1SI): New vector mode.
+ * config/i386/i386.c (struct builtin_description)
+ [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
+ (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
+ (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
+ (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
+ v1di_ftype_v8qi_v8qi type.
+ [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
+
+ * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
+ __builtin_ia32_pmuludq]: Fix the mode of return value.
+
+2008-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35595
+ * tree-ssa-pre.c (bitmap_find_leader): Handle expression
+ being a PHI_NODE.
+
+2008-03-14 Bob Wilson <bob.wilson@acm.org>
+
+ * doc/invoke.texi (Option Summary, Xtensa Options): Document
+ -mserialize-volatile and -mno-serialize-volatile Xtensa options.
+ * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
+ unless TARGET_SERIALIZE_VOLATILE is enabled.
+ * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
+ * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
+ * config/xtensa/xtensa.opt (mserialize_volatile): New option.
+
+2008-03-14 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34172
+ * tree-flow.h (refs_may_alias_p): Declare.
+ (get_single_def_stmt): Likewise.
+ (get_single_def_stmt_from_phi): Likewise.
+ (get_single_def_stmt_with_phi): Likewise.
+ * tree-dfa.c (refs_may_alias_p): New function.
+ (get_single_def_stmt): Likewise.
+ (get_single_def_stmt_from_phi): Likewise.
+ (get_single_def_stmt_with_phi): Likewise.
+ * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
+ (vn_reference_lookup_1): New helper function.
+ (vn_reference_lookup): Walk the virtual use-def chain to
+ continue searching for a match if the def does not alias the
+ reference we are looking for.
+
+2008-03-14 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
+ archive and Perzl. Update The Written Word listing.
+
+2008-03-14 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34043
+ PR tree-optimization/33989
+ * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
+ when doing FRE.
+ (bitmap_find_leader): Use extra argument to verify dominance
+ relationship inside a basic-block.
+ (can_PRE_operation): Add VIEW_CONVERT_EXPR.
+ (find_leader_in_sets): Adjust.
+ (create_component_ref_by_pieces): Take extra argument for
+ dominance check, handle lookup failures.
+ (find_or_generate_expression): Likewise.
+ (create_expression_by_pieces): Likewise.
+ (insert_into_preds_of_block): Adjust.
+ (create_value_expr_from): If asked for, verify all operands
+ are in the blocks AVAIL_OUT set.
+ (make_values_for_stmt): Check for SSA_NAMEs that are life
+ over an abnormal edge.
+ (compute_avail): Remove such check.
+ (do_SCCVN_insertion): New function.
+ (eliminate): If we do not find a leader suitable for replacement
+ insert a replacement expression from SCCVN if available.
+ * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
+ (struct vn_ssa_aux): Add needs_insertion flag.
+ * tree-ssa-sccvn.c (may_insert): New global flag.
+ (copy_reference_ops_from_ref): Value-number union member access
+ based on its size, not type and member if insertion is allowed.
+ (visit_reference_op_load): For a weak match from union type
+ punning lookup a view-converted value and insert a SSA_NAME
+ for that value if that is not found.
+ (visit_use): Make dumps shorter. Do not disallow value numbering
+ SSA_NAMEs that are life over an abnormal edge to constants.
+ (free_scc_vn): Release inserted SSA_NAMEs.
+ (run_scc_vn): New flag to specify whether insertion is allowed.
+ Process SSA_NAMEs in forward order.
+ * tree-ssa-loop-im.c (for_each_index): Handle invariant
+ ADDR_EXPRs inside VIEW_CONVERT_EXPR.
+ * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
+ pointer type to/from integral types that do not change the
+ precision to regular conversions.
+
+2008-03-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
+ __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
+ __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
+ __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
+ input arguments and the mode of return value. Built-in functions
+ that operate on whole 64-bit MMX register now use V1DI mode.
+
+2008-03-13 Alon Dayan <alond@il.ibm.com>
+ Olga Golovanevsky <olga@il.ibm.com>
+
+ PR tree-optimization/35041
+ * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
+ to locate the right position in a statement.
+
+2008-03-13 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34000
+ PR target/35553
+ * config/i386/xmmintrin.h: Change all static inline functions to
+ extern inline and add __gnu_inline__ attribute.
+ * config/i386/bmintrin.h: Ditto.
+ * config/i386/smmintrin.h: Ditto.
+ * config/i386/tmmintrin.h: Ditto.
+ * config/i386/mmintrin-common.h: Ditto.
+ * config/i386/ammintrin.h: Ditto.
+ * config/i386/emmintrin.h: Ditto.
+ * config/i386/pmmintrin.h: Ditto.
+ * config/i386/mmintrin.h: Ditto.
+ * config/i386/mm3dnow.h: Ditto.
+
+2008-03-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35185
+ * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
+ (lower_omp_2): New function.
+ (lower_omp_1, lower_omp): Rewritten.
+
+2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR 35054
+ * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
+ with the phrase "Microsoft Windows compilers".
+ (Push/Pop Macro Pragmas): New subsection. Document
+ #pragma push_macro and pragma pop_macro.
+
+2008-03-12 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
+
+2008-03-12 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
+ (thumb2_alusi3_short): Exclude PLUS and MINUS.
+ (thumb2_addsi_shortim): Rename ...
+ (thumb2_addsi_short): ... to this. Allow register operands.
+ (thumb2_subsi_short): New pattern.
+ (thumb2_one_cmplsi2_short,
+ thumb2_negsi2_short): New patterns and peepholes.
+
+2008-03-12 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
+
+2008-03-12 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (int_cond): New code iterator.
+ (fp_cond): Ditto.
+ ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
+ sge, sgeu, sle and sleu expanders usign int_cond code iterator.
+ ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
+ sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
+ ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
+ bge, bgeu, ble and bleu expanders usign int_cond code iterator.
+ ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
+ bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
+
+2008-03-12 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
+ instead of {arm,thumb}_compute_save_reg_mask.
+ (output_return_instruction): Ditto.
+ (thumb_unexpanded_epilogue): Ditto.
+ (thumb1_expand_prologue): Ditto.
+ (thumb1_output_function_prologue): Ditto.
+ (arm_set_return_address): Ditto.
+ (thumb_set_return_address): Ditto.
+ (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
+ regs to achieve stack alignment.
+ (thumb1_compute_save_reg_mask): Fix compiler warning.
+ (arm_output_epilogue): Use offsets->saved_regs_mask.
+ Adjust stack pointer by poping call clobered registers.
+ (arm_expand_prologue): Use offsets->saved_regs_mask.
+ Adjust stack pointer by pushing extra registers.
+ * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
+
+2008-03-12 Paolo Bonzini <bonzini@gnu.org>
+
+ PR tree-opt/35422
+ * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
+ conversion to the operands of a multiplication.
+
+2008-03-12 Richard Guenther <rguenther@suse.de>
+
+ * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
+ (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
+ * timevar.def (TV_TREE_PHIPROP): Add.
+ * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
+ pass description. Use TV_TREE_PHIPROP.
+ * tree-ssa-forwprop.c: Remove phiprop code.
+
+2008-03-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35549
+ * omp-low.c (maybe_lookup_decl): Constify first argument.
+ (use_pointer_for_field): Change last argument from bool to
+ omp_context *. Disallow shared copy-in/out in nested
+ parallel if decl is shared in outer parallel too.
+ (build_outer_var_ref, scan_sharing_clauses,
+ lower_rec_input_clauses, lower_copyprivate_clauses,
+ lower_send_clauses, lower_send_shared_vars): Adjust callers.
+
+2008-03-12 Victor Kaplansky <victork@il.ibm.com>
+ Ira Rosen <irar@il.ibm.com>
+
+ * tree-vectorizer.c (free_stmt_vec_info): New function.
+ (destroy_loop_vec_info): Move code to free_stmt_vec_info().
+ Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
+ * tree-vectorizer.h (free_stmt_vec_info): Declare.
+ * tree-vect-transform.c (vectorizable_conversion): Free
+ vec_oprnds0 if it was allocated.
+ (vect_permute_store_chain): Remove unused VECs.
+ (vectorizable_store): Free VECs that are allocated in the..
+ function.
+ (vect_transform_strided_load, vectorizable_load): Likewise.
+ (vect_remove_stores): Simplify the code.
+ (vect_transform_loop): Move code to vect_remove_stores().
+ Call vect_remove_stores() and free_stmt_vec_info().
+
+2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
+ TARGET_HPUX. Revise comment.
+ (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
+ * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
+ Use sr4 variant of `be' instruction when not generating PIC code.
+ (attr_length_call): Adjust for above change.
+
+2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * ipa-reference.c (static_execute): Remove module_statics_const and
+ associated setting code.
+
+2008-03-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/35540
+ * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
+ predicate for operand 1.
+ (paritysi2_cmp): Use register_operand predicate for operand 2.
+ Use earlyclobber modifier for operand 1. Remove support for
+ memory operands.
+ (paritydi2_cmp): Use register_operand predicate for operand 3.
+ Use earlyclobber modifier for operand 1. Remove support for
+ memory operands.
+
+2008-03-11 Paul Brook <paul@codesourcery.com>
+ Vladimir Prus <vladimir@codesourcery.com>
+
+ * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
+ (arm_compute_save_reg0_reg12_mask): Always
+ check if register 11 must be saved. Always safe hard frame pointer
+ when frame_pointer_needeed.
+ (arm_compute_save_reg_mask): Save IP and PC
+ only with apcs frames.
+ (arm_output_epilogue): Adjust Thumb2 codepath to
+ be also invoked and work for ARM non-apcs frames.
+ (arm_expand_prologue): Don't bother saving IP
+ for non-apcs frame, since it's not clobbered by
+ prologue code. Implement non-apcs frame
+ layout.
+
+2008-03-11 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/35281
+ * expr.c (convert_move): Use a new pseudo for the intermediate
+ from_mode->word_mode result.
+
+2008-03-11 Paolo Bonzini <bonzini@gnu.org>
+
+ * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
+ * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
+ * toplev.c (compile_file): Don't call it.
+
+2008-03-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/35526
+ * expr.c (store_expr): Call emit_block_move if the mode
+ of "temp" RTX is BLKmode.
+
+2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/31358
+ * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
+ the step with a NULL_TREE.
+ * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
+ to sizetype if type is a pointer type.
+ (add_candidate_1): Don't convert the base and step to
+ the generic type if the orginal type is a pointer type.
+ (add_iv_value_candidates): Use sizetype for the step
+ if type is a pointer type.
+ (cand_value_at): Likewise.
+ * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
+ for pointer types.
+ * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
+ Don't convert the tem affine to the type.
+ (add_elt_to_tree): Use sizetype for the step if a pointer.
+ Use POINTER_PLUS_EXPR for pointers.
+ (aff_combination_to_tree): Use sizetype for the step if a
+ pointer.
+
+2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
+ Remove commutativity hint.
+
+2008-03-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/35438
+ PR c/35439
+ * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
+ errorneous type. Check that v is a VAR_DECL.
+
+ PR middle-end/35099
+ * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
+
+2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR tree-optimization/35494
+ * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
+ may be overriden at link and run time.
+
+2008-03-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34677
+ * tree-ssa-pre.c (modify_expr_node_pool): Remove.
+ (poolify_tree): Likewise.
+ (modify_expr_template): Likewise.
+ (poolify_modify_stmt): Likewise.
+ (insert_fake_stores): Handle all component-ref style stores
+ in addition to INDIRECT_REF. Also handle complex types.
+ Do not poolify the inserted load.
+ (realify_fake_stores): Do not rebuild the tree but only
+ make it a SSA_NAME copy.
+ (init_pre): Remove initialzation of modify_expr_template.
+ Do not allocate modify_expr_node_pool.
+ (fini_pre): Do not free modify_expr_node_pool.
+
+2008-03-10 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
+ to avoid conflicts.
+
+2008-03-10 Paul Brook <paul@codesourcery.com>
+ Mark Shinwell <shinwell@codesourcery.com>
+
+ * config/arm/cortex-r4.md: New.
+ * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
+ insn attributes.
+ * config/arm/arm.md: Include cortex-r4.md.
+ (insn): Add smmls, sdiv and udiv values.
+ (generic_sched): Don't use generic scheduling for Cortex-R4.
+ (arm_issue_rate): New function.
+ (TARGET_SCHED_ISSUE_RATE): Define.
+
+2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
+
+ * doc/invoke.texi (-ftree-loop-distribution): Add an example.
+
+2008-03-10 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (get_sccvn_value): Simplify.
+ (compute_avail): Do not add stmt uses to AVAIL_OUT.
+
+2008-03-10 Paolo Bonzini <bonzini@gnu.org>
+
+ * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
+ Set default to true.
+
+2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * c.opt (Wsynth): Deprecate.
+ * doc/invoke.texi (Option Summary, Warning Options): Document
+ -Wno-format-contains-nul.
+
+2008-03-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/35496
+ * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
+ ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
+
+2008-03-09 Ira Rosen <irar@il.ibm.com>
+
+ * config/rs6000/rs6000.c (builtin_description): Rename vector
+ left shift operations.
+ * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
+ (altivec_vsl<VI_char>): Rename to ...
+ (ashl<mode>3): ... new name.
+ (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
+ gen_ashlv4si3.
+ (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
+
+2008-03-08 Richard Guenther <rguenther@suse.de>
+
+ * coverage.h (tree_coverage_counter_addr): Declare.
+ * coverage.c (tree_coverage_counter_addr): New function.
+ * tree-profile.c (tree_gen_edge_profiler): Unshare counter
+ before using again.
+ (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
+ (tree_gen_one_value_profiler): Likewise.
+ (tree_gen_ic_profiler): Likewise.
+ (tree_gen_average_profiler): Likewise.
+ (tree_gen_ior_profiler): Likewise.
+
+2008-03-08 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
+ (vn_binary_op_insert): Likewise.
+ (vn_unary_op_lookup): Likewise.
+ (vn_unary_op_insert): Likewise.
+ (vn_nary_op_lookup): Declare.
+ (vn_nary_op_insert): Likewise.
+ * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
+ and binary hashes, use a single obstack for unary_op_pool
+ and binary_op_pool.
+ (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
+ a single struct vn_nary_op_s. Store tree code length and
+ a variable number of operands.
+ (struct vn_reference_op_struct): Remove unused op2.
+ (vn_reference_op_eq): Do not compare op2.
+ (vn_reference_op_compute_hash): Do not compute hash of op2.
+ (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
+ (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
+ with vn_nary_op_compute_hash.
+ (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
+ (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
+ vn_nary_op_lookup.
+ (vn_unary_op_insert, vn_binary_op_insert): Replace with
+ vn_nary_op_insert.
+ (visit_unary_op): Call nary functions.
+ (visit_binary_op): Likewise.
+ (process_scc): Adjust for struct vn_tables_s changes.
+ (allocate_vn_table): Likewise.
+ (free_vn_table): Likewise.
+ * tree-vn.c (vn_add): Call nary functions.
+ (vn_lookup): Likewise.
+
+2008-03-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/35498
+ * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
+ wdst back after sync_compare_and_swapqhi_internal.
+
+2008-03-08 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/22152
+ * config/i386/i386-modes.def (V1DI): New vector mode.
+ * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
+ * config/i386/mmx.md (MMXMODEI8): New mode iterator.
+ (MMXMODE248): Ditto.
+ (MMXMODE): Add V1DI mode.
+ (mmxvecsize): Change DI mode to V1DI mode.
+ ("mov<mode>): Use MMXMODEI8 mode iterator.
+ ("*mov<mode>_internal_rex64"): Ditto.
+ ("*mov<mode>_internal"): Ditto.
+ ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
+ ("mmx_sub<mode>3"): Ditto.
+ ("mmx_adddi3"): Remove insn pattern.
+ ("mmx_subdi3"): Ditto.
+ ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
+ ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
+ ("mmx_ashl<mode>3"): Ditto.
+ ("mmx_lshrdi3"): Remove insn pattern.
+ ("mmx_ashldi3"): Ditto.
+ * config/i386/i386.c (classify_argument): Handle V1DImode.
+ (function_arg_advance_32): Ditto.
+ (function_arg_32): Ditto.
+ (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
+ mmx_addv1di3 insn pattern.
+ [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
+ [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
+ IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
+ IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
+ Remove definitions of built-in functions.
+ (V1DI_type_node): New node.
+ (v1di_ftype_v1di_int): Ditto.
+ (v1di_ftype_v1di_v1di): Ditto.
+ (v2si_ftype_v2si_si): Ditto.
+ (v4hi_ftype_v4hi_di): Remove node.
+ (v2si_ftype_v2si_di): Ditto.
+ (ix86_init_mmx_sse_builtins): Handle V1DImode.
+ (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
+ Redefine builtins using def_builtin_const with *_ftype_*_int node.
+ (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
+ Add new builtins using def_builtin_const.
+ (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
+ IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
+ IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
+ * config/i386/mmintrin.h (__v1di): New typedef.
+ (_mm_add_si64): Cast arguments to __v1di type.
+ (_mm_sub_si64): Ditto.
+ (_mm_sll_pi16): Cast __count to __v4hi type.
+ (_mm_sll_pi32): Cast __count to __v2si type.
+ (_mm_sll_si64): Cast arguments to __v1di type.
+ (_mm_srl_pi16): Cast __count to __v4hi type.
+ (_mm_srl_pi32): Cast __count to __v2si type.
+ (_mm_srl_si64): Cast arguments to __v1di type.
+ (_mm_sra_pi16): Cast __count to __v4hi type.
+ (_mm_sra_pi32): Cast __count to __v2si type.
+ (_mm_slli_pi16): Use __builtin_ia32_psllwi.
+ (_mm_slli_pi32): Use __builtin_ia32_pslldi.
+ (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
+ (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
+ (_mm_srli_pi32): Use __builtin_ia32_psrldi.
+ (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
+ (_mm_srai_pi16): Use __builtin_ia32_psrawi.
+ (_mm_srai_pi32): Use __builtin_ia32_psradi.
+ * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
+ * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
+ __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
+ __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
+
+2008-03-07 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/include/texinfo.tex: Update to version 2008-03-07.10.
+
+2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR target/35373
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
+ reg+const addressing for Altivec modes. Don't generate reg+reg
+ addressing for TFmode or TDmode quantities.
+
+2008-03-07 Paolo Bonzini <bonzini@gnu.org>
+
+ * c-common.c (vector_types_convertible_p): Call langhook
+ instead of comptypes.
+
+2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/35402
+ * tree-ssa-ccp.c (get_symbol_constant_value): Handle
+ integral and scalar float variables which have a
+ NULL DECL_INITIAL.
+
2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
* dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
transformations for modes that have signed zeros.
* ifcvt.c (noce_try_abs): Ditto.
->>>>>>> .r132956
2008-03-04 Joseph Myers <joseph@codesourcery.com>
* config/i386/i386.c (override_options): Force
2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
- label to probe the stack.
+ label to probe the stack.
2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
__absvsi2, __absvDI2): Use unsigned arithmetic.
2008-03-02 Andi Kleen <ak@suse.de>
- Richard Guenther <rguenther@suse.de>
+ Richard Guenther <rguenther@suse.de>
* struct-equiv.c: Remove file.
* cfg_cleanup.c (condjump_equiv_p): Remove.
2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
- PR 26264
+ PR 26264
* builtins.def (BUILT_IN_STDARG_START): Remove.
* builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
* tree-stdarg.c (execute_optimize_stdarg): Likewise.
PR fortran/29549
* doc/invoke.texi (-fcx-limited-range): Document new option.
* toplev.c (process_options): Handle -fcx-fortran-rules.
- * common.opt: Add documentation for -fcx-fortran-rules.
+ * common.opt: Add documentation for -fcx-fortran-rules.
2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
(OPTION_MASK_ISA_SSE5_UNSET): Likewise.
(OPTION_MASK_ISA_SSE4): Removed.
(ix86_handle_option): Turn on bits in ix86_isa_flags and
- ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
- -mXXX.
+ ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
(override_options): Don't turn on implied SSE/MMX bits in
ix86_isa_flags.
2008-01-02 Arthur Norman <acn1@cam.ac.uk>
PR target/34013
- * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
+ * config/i386/i386.c (ix86_expand_prologue): Save red-zone
while stack probing.
2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
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