+2009-11-13 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
+ when to PUBLIC is set.
+
+2009-11-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42029
+ * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
+ tmp_load if needed.
+
+2009-11-13 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/41900
+ * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
+ *call_value_1): Use "lsm" as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand to avoid %esp register.
+
+2009-11-13 Uros Bizjak <ubizjak@gmail.com>
+
+ Revert:
+ 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/41900
+ * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
+ (TARGET_CALL_ESP): New define.
+ * config/i386/i386.c (initial_ix86_tune_features): Initialize
+ X86_ARCH_CALL_ESP.
+ * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
+ *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
+ *call_1, *call_value_pop_1 and *call_value_1. Depend on
+ TARGET_CALL_ESP.
+ (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
+ New patterns, use "lsm" as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
+
+2009-11-13 Jason Merrill <jason@redhat.com>
+
+ PR debug/26965
+ * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
+ Don't emit a second declaration at any scope.
+
+2009-11-13 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/41697
+ * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
+ a conditional jump has a single successor.
+
+2009-11-13 Andrey Belevantsev <abel@ispras.ru>
+
+ * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
+ allocate reg_last when in case lazy_reg_last is true.
+ (init_deps_reg_last): New.
+ (free_deps): When max_reg is 0, this context is already freed.
+ * sched-int.h (init_deps_reg_last): Export.
+ (init_deps): Update prototype.
+ * sched-ebb.c (schedule_ebb): Update the call to init_deps.
+ * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
+ * ddg.c (build_intra_loop_deps): Likewise.
+ * sel-sched-ir.c (copy_deps_context, create_deps_context,
+ reset_deps_context, deps_init_id): Likewise.
+ (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
+ (free_data_for_scheduled_insn): New, break down from ...
+ (free_first_time_insn_data): ... here.
+ (has_dependence_p): Allocate reg_last now, when it is needed.
+ (extend_insn_data): When maximal LUID is big enough, allocate
+ per-insn data in smaller chunks.
+ * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
+ * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
+ in scheduled insn.
+
+2009-11-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (call_value): Fix comment.
+ (sibcall_value): Ditto.
+
+2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/i386/linux-unwind.h (x86_frob_update_context): New function.
+ (MD_FROB_UPDATE_CONTEXT): Define.
+
+2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
+ Laurent GUERBY <laurent@guerby.net>
+
+ * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
+ Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
+ (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
+
+2009-11-12 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (function_and_variable_visibility): Fix my accidentail commit
+ and clear DECL_COMMON on localized declarations.
+
+2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ PR rtl-opt/38582
+ * regrename.c (struct du_head): New structure; some elements moved
+ from...
+ (struct du_chain): ... this one.
+ (open_chains, closed_chains): Now of type struct du_head *.
+ (do_replace): Accept du_head argument, not du_chain. All callers
+ changed. Modified code to match new data structures.
+ (build_def_use): Return a list of du_head structures. Modified code
+ to match new data structures.
+ (dump_def_use_chain): Accept du_head argument, not du_chain. All
+ callers changed. Modified code to match new data structures.
+ (merge_overlapping_regs): Accept du_head argument, not du_chain. All
+ callers changed. Modified code to match new data structures.
+ (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
+ Allocate a du_head structure as well as a du_chain when creating a
+ new chain. Modified other code to match new data structures.
+
+2009-11-12 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (varpool_node_name): Declare.
+ * cgraphunit.c (process_function_and_variable_attributes): Set
+ force_output flag on used variables.
+ * ipa.c (function_and_variable_visibility): Dump externally visible
+ and needed variables.
+ * varpool.c (varpool_node_name): Export.
+ (decide_is_variable_needed): Check COMDAT for externally visible vars;
+ ignore needed flag.
+
+2009-11-12 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/41930
+ * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
+ processing if XEXP (x, i) is NULL.
+
+2009-11-12 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
+ imply PUBLIC || EXTERNAL.
+
+2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR middle-end/41440
+ * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
+ single successor block, ending with jump created by RTL expander.
+
+2009-11-11 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/41729
+ * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
+ and WEAK variables at -fwhole-program.
+
+ PR middle-end/41735
+ * ipa.c (whole_program_function_and_variable_visility): COMDAT
+ functions/variables are not needed even if they are externally visible.
+
+2009-11-11 Jan Hubicka <jh@suse.cz>
+
+ (patch by Richard Guenther)
+ * lto-streamer-out.c (output_function): Output head of argument list
+ earlier.
+ * lto-streamer-in.c (input_function): Re-map arguments into merged
+ declaration.
+
+2009-11-11 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c: Include gcov-io.h
+ (output_profile_summary): New function.
+ (output_cgraph): Use it.
+ (input_profile_summary): New function.
+ (input_cgraph): Use it.
+ * coverage.c (build_ctr_info_value): Use varpool; initalize
+ DECL_ASSEMBLER_NAME.
+ (create_coverage): Likewise.
+ * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
+ (tree_init_edge_profiler): Likewise.
+ * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
+
+2009-11-11 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
+ * c-pragma.c (def_pragma_macro_value): Likewise.
+ (def_pragma_macro): Likewise.
+ (pushed_macro_table): Likewise.
+ (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
+ * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
+
+2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * doc/plugins.texi (Registering custom attributes): section
+ renamed as (Registering custom attributes or pragmas).
+ Mentions custom attributes & pragmas, and c_register_pragma, with
+ a small example.
+ * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
+ pragmas.
+ * doc/extend.texi (Function Attributes): Mentions that plugin can
+ provide their attributes.
+
+2009-11-11 Jon Beniston <jon@beniston.com>
+
+ * config.gcc: Add lm32 elf and uclinux targets.
+ * config/lm32: New directory.
+ * config/lm32/lm32.c: New file.
+ * config/lm32/lm32.h: New file.
+ * config/lm32/lm32.md: New file.
+ * config/lm32/lm32.opt: New file.
+ * config/lm32/lm32-protos.h: New file.
+ * config/lm32/constraints.md: New file.
+ * config/lm32/predicates.md: New file.
+ * config/lm32/sfp-machine.h: New file.
+ * config/lm32/t-fprules-softfp: New file.
+ * config/lm32/uclinux-elf.h: New file.
+ * doc/invoke.texi: Document lm32 options.
+ * doc/contrib.texi: Document lm32 porter.
+ * doc/install.texi: Document lm32 targets.
+
+2009-11-11 Martin Jambor <mjambor@suse.cz>
+
+ PR lto/41932
+ * ipa-prop.c (ipa_update_after_lto_read): Call
+ ipa_check_create_node_params and ipa_check_create_edge_args. Also
+ call ipa_initialize_node_params instead of ipa_populate_param_decls.
+
+2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
+ (neon_expand_vector_init): Use them. Also handle non-constant
+ vectors with identical elements and vectors with only one
+ non-constant element.
+ (arm_print_operand): Handle 'y' modifier.
+ * config/arm/arm-protos.h (neon_make_constant): Declare.
+ * config/arm/neon.md (neon_vdup_n<mode>): Split into two
+ patterns. Use VX instead of VDQW for the first one. Allow
+ a VFP alternative and V32 modes for the second one.
+ * config/arm/neon.ml (shape_elt): Add Alternatives.
+ (ops): Use Alternatives for vdup lane instructions.
+ * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
+ * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
+
+2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
+ operands.
+ (movti, mov<mode>): Call force_reg on one operand if required.
+ * config/arm/vec-common.md (mov<mode>): Likewise.
+
+2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/arm.c (arm_override_options): Enable scheduling for
+ Thumb-2.
+
+2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/10127
+ PR ada/20548
+ * expr.h (anti_adjust_stack_and_probe): Declare.
+ * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
+ parameter and rewrite head comment.
+ (allocate_dynamic_stack_space): Adjust call to above function.
+ * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
+
+ * tree.h (dwarf2out_args_size): Delete.
+ * dwarf2out.c (dwarf2out_args_size): Make static and move around.
+ (dwarf2out_args_size_adjust): Delete prototype and move around.
+ (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
+ ACCUMULATE_OUTGOING_ARGS targets.
+
+2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
+ DECL_SIZE of DECL_RESULT before evaluating it.
+
+2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR tree-optimization/41987
+ * fold-const.c (const_binop): Avoid using fold_buildN().
+
+2009-11-10 Martin Jambor <mjambor@suse.cz>
+
+ * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
+ (execute_all_ipa_stmt_fixups): Declare.
+ * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
+ * ipa-inline.c (pass_ipa_inline): Likewise.
+ * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
+ * ipa-reference.c (pass_ipa_reference): Likewise.
+ * ipa.c (pass_ipa_whole_program_visibility): Likewise.
+ * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
+ (pass_ipa_lto_finish_out): Likewise.
+ * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
+ * passes.c (execute_ipa_stmt_fixups): New function.
+ (execute_all_ipa_stmt_fixups): New function.
+ * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
+
+2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/20548
+ * explow.c (probe_stack_range): Fix typo.
+ * config/sparc/sparc.md (probe_stack): New expander.
+
+2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
+
+2009-11-09 Jason Merrill <jason@redhat.com>
+
+ * gdbinit.in (pgq): New function for printing gimple sequence.
+
+2009-11-09 Paul Brook <paul@codesourcery.com>
+ Daniel Jacobowitz <dan@codesourcery.com>
+ Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/extend.texi (Half-Precision): Update wording to reflect
+ that there are now multiple -mfpu options that enable fp16
+ hardware support.
+ * doc/invoke.texi: Update list of ARM -mfpu= options.
+ * config.gcc: Update ARM --with-fpu option list.
+ * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
+ vfpv3xd and vfpv3xd-fp16.
+ (use_vfp_abi): New function.
+ (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
+ when undesirable.
+ (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
+ aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
+ (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
+ arm_9e_rtx_costs): Only expect double-precision operations if the FPU
+ provides them.
+ (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
+ NEON.
+ (arm_print_operand): Handle 'p' modifier.
+ (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
+ TARGET_FP16.
+ * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
+ (TARGET_FP16): Define.
+ * config/arm/vfp.md: Disable double-precision patterns if the FPU
+ does not provide them.
+ (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
+ double-precision values on a single-precision FPU.
+ (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
+ double-precision constants.
+ (movhf_vfp_neon): New pattern (was movhf_vfp).
+ (movhf_vfp): Remove NEON instructions.
+ * config/arm/constraints.md: Add new "Dy" constraint for
+ double-precision constants. Update description of "Dv".
+ * config/arm/arm.md: Disable double-precision patterns if the FPU
+ does not provide them
+
+2009-11-09 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
+ (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
+ diagnostics.
+
+2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ * collect2.c (main): Search PLUGIN_LD for plugin linker.
+
+ * configure.ac (--with-plugin-ld): New. Default to ld.
+ * configure: Regenerated.
+ * config.in: Likewise.
+
+ * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
+ (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
+
+2009-11-08 Jonathan Gray <jsg@openbsd.org>
+
+ * config/openbsd-stdint.h: Change to reflect what
+ c_common_nodes_and_builtins expects.
+
+2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * builtins.c (apply_args_reg_offset): Remove commented out delaration.
+
+2009-11-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/41985
+ * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
+ function contains at least one local dynamic name.
+ (print_operand) <case '&'>: Instead output operand lossage diagnostics
+ here if that happens.
+
+2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
+ Joern Rennecke <amylaar@spamcop.net>
+
+ * cfgrtl.c (pass_free_cfg): Add pass name.
+ * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
+ (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
+ * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
+ * df-core.c (pass_df_initialize_no_opt): Likewise.
+ * except.c (pass_rtl_eh): Likewise.
+ * function.c (pass_init_function, pass_leaf_regs): Likewise.
+ * gcse.c (pass_rtl_pre): Change pass name.
+ * passes.c (pass_postreload): Add pass name.
+ (make_pass_instance): Don't use duplicate-tracking logic for
+ names starting with '*'.
+ (next_pass_1): Assert that pass has a name.
+ (register_one_dump_file): If there is an space in the name,
+ skip past it.
+ * predict.c (pass_strip_predict_hints): Add pass name.
+ * reg-stack.c (pass_stack_regs): Likewise.
+ * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
+ * tree-cfg.c (pass_warn_function_return,
+ pass_warn_function_noreturn): Add pass name.
+ * tree-dfa.c (pass_referenced_vars): Likewise.
+ * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
+ Fix whitespace before comment.
+ (pass_fixup_cfg): Add pass name, fix whitespace before comment.
+ (pass_init_datastructures): Add pass name.
+ * tree-ssa-loop.c (pass_record_bounds): Likewise.
+ * tree-ssa.c (pass_early_warn_uninitialized,
+ pass_late_warn_uninitialized): Likewise.
+ * tree.c (pass_ipa_free_lang_data): Likewise.
+ * doc/passes.texi (pass manager): Document how to disambiguate
+ pass names.
+
+2009-11-08 Paolo Bonzini <bonzini@gnu.org>
+
+ * df-problems.c: Fix documentation for forward simulation of LR.
+ (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
+ (df_simulate_finalize_forwards): Remove.
+ * df.h (df_simulate_finalize_forwards): Remove.
+
+2009-11-08 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (build_succ_graph): Properly make
+ variables escape if they are stored to anything.
+
+2009-11-08 Richard Guenther <rguenther@suse.de>
+
+ PR rtl-optimization/41928
+ * loop-invariant.c (free_loop_data): If we didn't allocate
+ loop data do not try to free it.
+
+2009-11-07 Jason Merrill <jason@redhat.com>
+
+ * tree.c (reconstruct_complex_type): Preserve attributes.
+
+2009-11-07 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (build_succ_graph): Feed stores
+ to anything only to variables that can take pointers.
+ (get_constraint_for_ssa_var): Properly exclude full
+ variables from expanding.
+ (first_vi_for_offset): Avoid overflow in arithmetic.
+ (first_or_preceding_vi_for_offset): Likewise.
+ (count_num_arguments): Fix implementation.
+ (gate_ipa_pta): Do not run when not optimizing.
+
+2009-11-07 David Binderman <dcb314@hotmail.com>
+
+ * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
+ expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
+ set but not used variables.
+ (apply_args_reg_offset): Comment out as unused.
+ * calls.c (flags_from_decl_or_type): Likewise.
+ * genautomata.c (check_regexp_units_distribution): Likewise.
+
+2009-11-07 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
+ xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
+ *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
+ xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
+ xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
+ xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
+ operand alternatives.
+
+2009-11-06 Michael Matz <matz@suse.de>
+
+ PR middle-end/41963
+ * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
+ of a potential reciprocal to really be reciprocals.
+
+2009-11-06 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
+ lwpintrin.h after immintrin.h.
+ * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
+ typedefs.
+
+ PR middle-end/41935
+ * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
+ or non-constant index, allow index one past the last element and
+ allow exceeding array bound in arrays that might be used as flexible
+ array members.
+
+2009-11-05 Richard Henderson <rth@redhat.com>
+
+ * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
+
+2009-11-05 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
+ (arm_fpu_desc): New.
+ (all_fpus): Add FPU details.
+ (fp_model_for_fpu): Remove.
+ (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
+ (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
+ (arm_file_start): Use arm_fpu_desc.
+ * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
+ TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
+ arm_fpu_desc.
+ (TARGET_FPA_EMU2): Define.
+ (arm_fp_model, fputype, arm_fpu_tune): Remove.
+ (vfp_reg_type, arm_fpu_desc): New.
+ * config/arm/arm.md (attr fpu): Simplify.
+ * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
+ * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
+ * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
+ * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
+ * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
+
+2009-11-05 Michael Matz <matz@suse.de>
+
+ * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
+ on TARGET_RECIP.
+ * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
+ for 1/sqrtf.
+
+2009-11-04 Jason Merrill <jason@redhat.com>
+
+ PR c++/36912
+ * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
+ or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
+ (output_constant): Avoid crash after error.
+
+2009-11-05 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (struct access): Changed comment of next_sibling field.
+ (analyze_modified_params): Loop over accesses of a group rather than
+ over all with the ame base, pass a common bitmap to
+ walk_aliased_vdefs.
+ (unmodified_by_ref_scalar_representative): Build link lists of
+ accesses of a group.
+ (splice_param_accesses): Likewise.
+
+2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df-scan.c (df-uses-record): Add case zero_extract of mem.
+
+2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/10127
+ PR ada/20548
+ * config/i386/i386.md (probe_stack): New expander.
+ (logical operation peepholes): Do not split stack checking probes.
+
+2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
+ Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * doc/invoke.texi (-mlwp): Add documentation.
+ * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
+ * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
+ (x86_64-*-*): Ditto.
+ * config/i386/lwpintrin.h: New file, provide x86 compiler
+ intrinisics for LWP.
+ * config/i386/cpuid.h (bit_LWP): Define LWP bit.
+ * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
+ * config/i386/i386-c.c (ix86_target_macros_internal): Check
+ ISA_FLAG for LWP.
+ * config/i386/i386.h (TARGET_LWP): New macro for LWP.
+ * config/i386/i386.opt (-mlwp): New switch for LWP support.
+ * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
+ (OPTION_MASK_ISA_LWP_UNSET): New.
+ (ix86_handle_option): Handle -mlwp.
+ (isa_opts): Handle -mlwp.
+ (enum pta_flags): Add PTA_LWP.
+ (override_options): Add LWP support.
+ (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
+ (IX86_BUILTIN_LLWPCB32): Ditto.
+ (IX86_BUILTIN_LLWPCB64): Ditto.
+ (IX86_BUILTIN_SLWPCB16): Ditto.
+ (IX86_BUILTIN_SLWPCB32): Ditto.
+ (IX86_BUILTIN_SLWPCB64): Ditto.
+ (IX86_BUILTIN_LWPVAL16): Ditto.
+ (IX86_BUILTIN_LWPVAL32): Ditto.
+ (IX86_BUILTIN_LWPVAL64): Ditto.
+ (IX86_BUILTIN_LWPINS16): Ditto.
+ (IX86_BUILTIN_LWPINS32): Ditto.
+ (IX86_BUILTIN_LWPINS64): Ditto.
+ (enum ix86_special_builtin_type): Add LWP intrinsic support.
+ (builtin_description): Ditto.
+ (ix86_init_mmx_sse_builtins): Ditto.
+ (ix86_expand_special_args_builtin): Ditto.
+ * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
+ LWP support.
+ (UNSPEC_SLWP_INTRINSIC): Ditto.
+ (UNSPECV_LWPVAL_INTRINSIC): Ditto.
+ (UNSPECV_LWPINS_INTRINSIC): Ditto.
+ (lwp_llwpcbhi1): New lwp pattern.
+ (lwp_llwpcbsi1): Ditto.
+ (lwp_llwpcbdi1): Ditto.
+ (lwp_slwpcbhi1): Ditto.
+ (lwp_slwpcbsi1): Ditto.
+ (lwp_slwpcbdi1): Ditto.
+ (lwp_lwpvalhi3): Ditto.
+ (lwp_lwpvalsi3): Ditto.
+ (lwp_lwpvaldi3): Ditto.
+ (lwp_lwpinshi3): Ditto.
+ (lwp_lwpinssi3): Ditto.
+ (lwp_lwpinsdi3): Ditto.
+
+2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+
+ PR rtl-opt/41833
+ * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
+ a vec_duplicate.
+
+2009-11-04 Richard Guenther <rguenther@suse.de>
+ Rafael Avila de Espindola <espindola@google.com>
+
+ * gcc.c (process_command): Handle arguments name@offset.
+
+2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
+ Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * config.gcc (i[34567]86-*-*): Include xopintrin.h.
+ (x86_64-*-*): Ditto.
+ * config/i386/xopintrin.h: New file, provide common x86 compiler
+ intrinisics for XOP.
+ * config/i386/cpuid.h (bit_XOP): Define XOP bit.
+ * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
+ * config/i386/i386-c.c(ix86_target_macros_internal): Check
+ ISA_FLAG for XOP.
+ * config/i386/i386.h(TARGET_XOP): New macro for XOP.
+ * config/i386/i386.opt (-mxop): New switch for XOP support.
+ * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
+ (UNSPEC_XOP_TRUEFALSE)
+ (UNSPEC_XOP_PERMUTE)
+ (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
+ (PPERM_*): New constants for vpperm instruction.
+ (xop_pcmov_<mode>): Add XOP conditional mov instructions.
+ * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
+ (OPTION_MASK_ISA_XOP_UNSET): New.
+ (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
+ (ix86_handle_option): Handle -mxop.
+ (isa_opts): Handle -mxop.
+ (enum pta_flags): Add PTA_XOP.
+ (override_options): Add XOP support.
+ (print_operand): Add code for XOP compare instructions.
+ (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
+ (ix86_expand_int_vcond): Extend for XOP compare instruction.
+
+ (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
+ (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
+ (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
+ (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
+ (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
+ (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
+ (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
+
+ (IX86_BUILTIN_VPCMOV256): Ditto.
+ (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
+ (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
+ (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
+ (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
+ (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
+ (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
+
+ (IX86_BUILTIN_VPPERM): Ditto.
+
+ (IX86_BUILTIN_VPMACSSWW): Ditto.
+ (IX86_BUILTIN_VPMACSWW): Ditto.
+ (IX86_BUILTIN_VPMACSSWD): Ditto.
+ (IX86_BUILTIN_VPMACSWD): Ditto.
+ (IX86_BUILTIN_VPMACSSDD): Ditto.
+ (IX86_BUILTIN_VPMACSDD): Ditto.
+ (IX86_BUILTIN_VPMACSSDQL): Ditto.
+ (IX86_BUILTIN_VPMACSSDQH): Ditto.
+ (IX86_BUILTIN_VPMACSDQL): Ditto.
+ (IX86_BUILTIN_VPMACSDQH): Ditto.
+ (IX86_BUILTIN_VPMADCSSWD): Ditto.
+ (IX86_BUILTIN_VPMADCSWD): Ditto.
+
+ (IX86_BUILTIN_VPHADDBW): Ditto.
+ (IX86_BUILTIN_VPHADDBD): Ditto.
+ (IX86_BUILTIN_VPHADDBQ): Ditto.
+ (IX86_BUILTIN_VPHADDWD): Ditto.
+ (IX86_BUILTIN_VPHADDWQ): Ditto.
+ (IX86_BUILTIN_VPHADDDQ): Ditto.
+ (IX86_BUILTIN_VPHADDUBW): Ditto.
+ (IX86_BUILTIN_VPHADDUBD): Ditto.
+ (IX86_BUILTIN_VPHADDUBQ): Ditto.
+ (IX86_BUILTIN_VPHADDUWD): Ditto.
+ (IX86_BUILTIN_VPHADDUWQ): Ditto.
+ (IX86_BUILTIN_VPHADDUDQ): Ditto.
+ (IX86_BUILTIN_VPHSUBBW): Ditto.
+ (IX86_BUILTIN_VPHSUBWD): Ditto.
+ (IX86_BUILTIN_VPHSUBDQ): Ditto.
+
+ (IX86_BUILTIN_VPROTB): Ditto.
+ (IX86_BUILTIN_VPROTW): Ditto.
+ (IX86_BUILTIN_VPROTD): Ditto.
+ (IX86_BUILTIN_VPROTQ): Ditto.
+ (IX86_BUILTIN_VPROTB_IMM): Ditto.
+ (IX86_BUILTIN_VPROTW_IMM): Ditto.
+ (IX86_BUILTIN_VPROTD_IMM): Ditto.
+ (IX86_BUILTIN_VPROTQ_IMM): Ditto.
+
+ (IX86_BUILTIN_VPSHLB): Ditto.
+ (IX86_BUILTIN_VPSHLW): Ditto.
+ (IX86_BUILTIN_VPSHLD): Ditto.
+ (IX86_BUILTIN_VPSHLQ): Ditto.
+ (IX86_BUILTIN_VPSHAB): Ditto.
+ (IX86_BUILTIN_VPSHAW): Ditto.
+ (IX86_BUILTIN_VPSHAD): Ditto.
+ (IX86_BUILTIN_VPSHAQ): Ditto.
+
+ (IX86_BUILTIN_VFRCZSS): Ditto.
+ (IX86_BUILTIN_VFRCZSD): Ditto.
+ (IX86_BUILTIN_VFRCZPS): Ditto.
+ (IX86_BUILTIN_VFRCZPD): Ditto.
+ (IX86_BUILTIN_VFRCZPS256): Ditto.
+ (IX86_BUILTIN_VFRCZPD256): Ditto.
+
+ (IX86_BUILTIN_VPCOMEQUB): Ditto.
+ (IX86_BUILTIN_VPCOMNEUB): Ditto.
+ (IX86_BUILTIN_VPCOMLTUB): Ditto.
+ (IX86_BUILTIN_VPCOMLEUB): Ditto.
+ (IX86_BUILTIN_VPCOMGTUB): Ditto.
+ (IX86_BUILTIN_VPCOMGEUB): Ditto.
+ (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
+ (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
+
+ (IX86_BUILTIN_VPCOMEQUW): Ditto.
+ (IX86_BUILTIN_VPCOMNEUW): Ditto.
+ (IX86_BUILTIN_VPCOMLTUW): Ditto.
+ (IX86_BUILTIN_VPCOMLEUW): Ditto.
+ (IX86_BUILTIN_VPCOMGTUW): Ditto.
+ (IX86_BUILTIN_VPCOMGEUW): Ditto.
+ (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
+ (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
+
+ (IX86_BUILTIN_VPCOMEQUD): Ditto.
+ (IX86_BUILTIN_VPCOMNEUD): Ditto.
+ (IX86_BUILTIN_VPCOMLTUD): Ditto.
+ (IX86_BUILTIN_VPCOMLEUD): Ditto.
+ (IX86_BUILTIN_VPCOMGTUD): Ditto.
+ (IX86_BUILTIN_VPCOMGEUD): Ditto.
+ (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
+ (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
+
+ (IX86_BUILTIN_VPCOMEQUQ): Ditto.
+ (IX86_BUILTIN_VPCOMNEUQ): Ditto.
+ (IX86_BUILTIN_VPCOMLTUQ): Ditto.
+ (IX86_BUILTIN_VPCOMLEUQ): Ditto.
+ (IX86_BUILTIN_VPCOMGTUQ): Ditto.
+ (IX86_BUILTIN_VPCOMGEUQ): Ditto.
+ (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
+ (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
+
+ (IX86_BUILTIN_VPCOMEQB): Ditto.
+ (IX86_BUILTIN_VPCOMNEB): Ditto.
+ (IX86_BUILTIN_VPCOMLTB): Ditto.
+ (IX86_BUILTIN_VPCOMLEB): Ditto.
+ (IX86_BUILTIN_VPCOMGTB): Ditto.
+ (IX86_BUILTIN_VPCOMGEB): Ditto.
+ (IX86_BUILTIN_VPCOMFALSEB): Ditto.
+ (IX86_BUILTIN_VPCOMTRUEB): Ditto.
+
+ (IX86_BUILTIN_VPCOMEQW): Ditto.
+ (IX86_BUILTIN_VPCOMNEW): Ditto.
+ (IX86_BUILTIN_VPCOMLTW): Ditto.
+ (IX86_BUILTIN_VPCOMLEW): Ditto.
+ (IX86_BUILTIN_VPCOMGTW): Ditto.
+ (IX86_BUILTIN_VPCOMGEW): Ditto.
+ (IX86_BUILTIN_VPCOMFALSEW): Ditto.
+ (IX86_BUILTIN_VPCOMTRUEW): Ditto.
+
+ (IX86_BUILTIN_VPCOMEQD): Ditto.
+ (IX86_BUILTIN_VPCOMNED): Ditto.
+ (IX86_BUILTIN_VPCOMLTD): Ditto.
+ (IX86_BUILTIN_VPCOMLED): Ditto.
+ (IX86_BUILTIN_VPCOMGTD): Ditto.
+ (IX86_BUILTIN_VPCOMGED): Ditto.
+ (IX86_BUILTIN_VPCOMFALSED): Ditto.
+ (IX86_BUILTIN_VPCOMTRUED): Ditto.
+
+ (IX86_BUILTIN_VPCOMEQQ): Ditto.
+ (IX86_BUILTIN_VPCOMNEQ): Ditto.
+ (IX86_BUILTIN_VPCOMLTQ): Ditto.
+ (IX86_BUILTIN_VPCOMLEQ): Ditto.
+ (IX86_BUILTIN_VPCOMGTQ): Ditto.
+ (IX86_BUILTIN_VPCOMGEQ): Ditto.
+ (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
+ (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
+
+ (enum multi_arg_type): New enum for describing the various XOP
+ intrinsic argument types.
+ (bdesc_multi_arg): New table for XOP intrinsics.
+ (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
+ (ix86_expand_multi_arg_builtin): New function for creating XOP
+ intrinsics.
+
+ * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
+ (xop_pmacsww): Ditto.
+ (xop_pmacssww): Ditto.
+ (xop_pmacsdd): Ditto.
+ (xop_pmacssdd): Ditto.
+ (xop_pmacssdql): Ditto.
+ (xop_pmacssdqh): Ditto.
+ (xop_pmacsdql): Ditto.
+ (xop_pmacsdql_mem): Ditto.
+ (xop_mulv2div2di3_low): Ditto.
+ (xop_pmacsdqh): Ditto.
+ (xop_pmacsdqh_mem): Ditto.
+ (xop_mulv2div2di3_high): Ditto.
+ (xop_pmacsswd): Ditto.
+ (xop_pmacswd): Ditto.
+ (xop_pmadcsswd): Ditto.
+ (xop_pmadcswd): Ditto.
+ (xop_pcmov_<mode>): Ditto.
+ (xop_pcmov_<mode>256): Ditto.
+ (xop_phaddbw): Ditto.
+ (xop_phaddbd): Ditto.
+ (xop_phaddbq): Ditto.
+ (xop_phaddwd): Ditto.
+ (xop_phaddwq): Ditto.
+ (xop_phadddq): Ditto.
+ (xop_phaddubw): Ditto.
+ (xop_phaddubd): Ditto.
+ (xop_phaddubq): Ditto.
+ (xop_phadduwd): Ditto.
+ (xop_phadduwq): Ditto.
+ (xop_phaddudq): Ditto.
+ (xop_phsubbw): Ditto.
+ (xop_phsubwd): Ditto.
+ (xop_phsubdq): Ditto.
+ (xop_pperm): Ditto.
+ (rotl<mode>3): Ditto.
+ (rotr<mode>3): Ditto.
+ (xop_rotl<mode>3): Ditto.
+ (xop_rotr<mode>3): Ditto.
+ (vrotr<mode>3): Ditto.
+ (vrotl<mode>3): Ditto.
+ (xop_vrotl<mode>3): Ditto.
+ (vlshr<mode>3): Ditto.
+ (vashr<mode>3): Ditto.
+ (vashl<mode>3
+ (xop_ashl<mode>3): Ditto.
+ (xop_lshl<mode>3): Ditto.
+ (ashlv16qi3): Ditto.
+ (lshlv16qi3): Ditto.
+ (ashrv16qi3): Ditto.
+ (ashrv2di3): Ditto.
+ (xop_frcz<mode>2): Ditto.
+ (xop_vmfrcz<mode>2): Ditto.
+ (xop_frcz<mode>2256): Ditto.
+ (xop_maskcmp<mode>3): Ditto.
+ (xop_maskcmp_uns<mode>3): Ditto.
+ (xop_maskcmp_uns2<mode>3): Ditto.
+ (xop_pcom_tf<mode>3): Ditto.
+
+ * doc/invoke.texi (-mxop): Add documentation.
+ * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
+
+2009-11-03 Mark Mitchell <mark@codesourcery.com>
+
+ PR driver/11810
+ * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
+ * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
+ * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
+
+2009-11-04 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/40835
+ * arm.md (peephole2 patterns for move and compare): New.
+
+2009-11-04 Nick Clifton <nickc@redhat.com>
+
+ * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
+ Make sure that it does not allow CONST_DOUBLEs.
+ * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
+ * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
+ * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
+ * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
+ * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
+ * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
+ * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
+ * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
+ * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
+ * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
+ * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
+ * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
+ * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
+ * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
+ * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
+
+2009-11-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41919
+ * tree-vrp.c (test_for_singularity): Properly compare values.
+
+2009-11-04 Revital Eres <eres@il.ibm.com>
+
+ * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
+ Consider peeling for alignment only for stores and remove
+ redundant assignment.
+
+2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ PR target/41302
+ * config/m68k/m68k.c (m68k_reg_present_p): New static function.
+ (m68k_ok_for_sibcall_p): Handle different result return locations.
+
+2009-11-04 Richard Guenther <rguenther@suse.de>
+
+ * c-opts.c (c_common_post_options): Move LTO option processing
+ code ...
+ * opts.c (decode_options): ... here.
+
+2009-11-04 Jakub Jelinek <jakub@redhat.com>
+
+ * c-common.c (fold_offsetof_1): Use %wd instead of
+ HOST_WIDE_INT_PRINT_DEC.
+
+2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
+
+ * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
+ __pic__ or __PIC__.
+
+2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
+
+ * config.gcc (vax-*-linux*): Keep the original contents of
+ tmake_file while adding vax/t-linux.
+
+2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/10127
+ PR ada/20548
+ * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
+ (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
+ (STACK_CHECK_MOVING_SP): Likewise.
+ * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
+ * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
+ Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
+ * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
+ Document PROBE_STACK.
+ * explow.c (anti_adjust_stack_and_probe): New function.
+ (allocate_dynamic_stack_space): Do not directly allocate space if
+ STACK_CHECK_MOVING_SP, instead invoke above function.
+ (emit_stack_probe): Handle probe_stack insn.
+ (PROBE_INTERVAL): New macro.
+ (STACK_GROW_OPTAB): Likewise.
+ (STACK_GROW_OFF): Likewise.
+ (probe_stack_range): Use Pmode and memory_address consistently. Fix
+ loop condition in the small constant case. Rewrite in the general
+ case to be immune to wraparounds. Make sure the address of probes
+ is valid. Try to use [base + disp] addressing mode if possible.
+ * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
+ checking is enabled and STACK_CHECK_MOVING_SP.
+ * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
+ return 1 for volatile references to the stack pointer.
+ * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
+ __builtin_alloca if stack checking is enabled.
+ * unwind-dw2.c (uw_identify_context): Take into account whether the
+ context is that of a signal frame or not.
+ * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
+ * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
+
+2009-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/41917
+ * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
+ operand isn't known to be 0, return 1.
+
+2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.md: Fix typos.
+
+2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/invoke.texi: Fix typo.
+
+2009-11-03 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/neon.ml (vectype): Add T_floatSF.
+ (string_of_vectype): Ditto.
+ * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
+ (deftypes): Use float for float32_t.
+ * config/arm/arm_neon.h: Regenerate.
+
+2009-11-03 Nick Clifton <nickc@redhat.com>
+ Kevin Buettner <kevinb@redhat.com>
+
+ * config/rx/predicates.md (rx_store_multiple_vector): Reverse
+ order of expected registers.
+ (rx_load_multiple_vector): Likewise.
+ (rx_rtsd_vector): Likewise.
+ * config/rx/rx.c (rx_cpu_type): New variable.
+ (rx_print_operand): Fix bug printing 64-bit constant values.
+ (rx_emit_stack_pushm): Reverse order of pushed registers.
+ (gen_rx_store_vector): Likewise.
+ (is_fast_interrupt_func): Only accept "fast_interrupt" as the
+ attribute name.
+ (is_exception_func): Rename to is_interrupt_func and only accept
+ "interrupt" as the attribute name.
+ (rx_get_stack_layout): Use new function name.
+ (rx_func_attr_inlinable): Likewise.
+ (rx_attribute_table): Remove "exception".
+ (rx_expand_prologue): If necessary push the accumulator register
+ in the prologue of interrupt functions.
+ (rx_expand_epilogue): If necessary pop the accumulator.
+ (rx_builtins): Add RX_BUILTIN_MVTIPL.
+ (rx_expand_builtin_stz): Remove.
+ (rx_expand_builtin_mvtipl): New function.
+ (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
+ (rx_expand_builtin): Likewise.
+ (rx_enable_fpu): New variable.
+ (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
+ * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
+ on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
+ (enum rx_cpu_types): Define.
+ (ASM_SPEC): Pass -m32bit-doubles on to assembler.
+ (INCOMING_FRAME_SP_OFFSET): Define.
+ (ARG_POINTER_CFA_OFFSET): Define.
+ (FRAME_POINTER_CFA_OFFSET): Define.
+ (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
+ (ALLOW_RX_FPU_INSNS): Define.
+ * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
+ fast_math_flags_set_p.
+ (UNSPEC_BUILTIN_MVTIPL): Define.
+ (revl): Rename to bswapsi2.
+ (bswaphi2): New pattern.
+ (mvtachi): Mark as volatile because it uses a register unknown to GCC.
+ (mvtaclo): Likewise.
+ (racw): Likewise.
+ (mvtc): Remove clobber of cc0.
+ (mvtcp): Delete.
+ (opecp): Delete.
+ * config/rx/rx.opt (mieee): Remove.
+ (fpu): Add.
+ (nofpu): Add.
+ (mcpu=): Add.
+ (patch=): Add.
+ (msave-acc-in-interrupts): Add.
+ * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
+ (MULTILIB_DIRS): Likewise.
+ (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
+ * doc/extend.texi: Remove description of "exception" function
+ attribute.
+ * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
+ -msave-acc-in-interrupts options.
+
+2009-11-03 Richard Guenther <rguenther@suse.de>
+
+ * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
+
+2009-11-03 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/38699
+ * c-common.c (fold_offsetof_1): Issue errors when the member
+ designator of the offsetof expression is not legitimate.
+
+2009-11-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
+ names instead of numerical constants.
+ (sse_prologue_save): Ditto.
+ (*sse_prologue_save_insn): Ditto.
+
+2009-11-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/41900
+ * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
+ (TARGET_CALL_ESP): New define.
+ * config/i386/i386.c (initial_ix86_tune_features): Initialize
+ X86_ARCH_CALL_ESP.
+ * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
+ *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
+ *call_1, *call_value_pop_1 and *call_value_1. Depend on
+ TARGET_CALL_ESP.
+ (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
+ New patterns, use "lsm" as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
+
+2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR tree-optimization/41857
+ * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
+ * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
+ to create_mem_ref.
+ * tree-ssa-address.c (move_hint_to_base): New function.
+ (most_expensive_mult_to_index): Add TYPE argument. Use mode and
+ address space associated with TYPE.
+ (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
+ most_expensive_mult_to_index. Call move_hint_to_base.
+ (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
+ TYPE to addr_to_parts.
+
+2009-11-02 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/41750
+ * tree-sra.c (analyze_modified_params): Loop over all
+ representatives of components of a parameter.
+
+2009-11-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/41841
+ * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
+ local variables of not yet materialized clones.
+
+ PR debug/41893
+ * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
+ for a VOIDmode variable.
+
+ PR c++/41774
+ * c-pragma.c (visstack): Change into vector of ints rather than
+ enum symbol_visibility.
+ (push_visibility): Add kind argument, push default_visibility together
+ with kind.
+ (pop_visibility): Add kind argument, return true if successful, fail
+ if visibility stack is empty or if stack top is of different kind.
+ (handle_pragma_visibility): Don't check length of visstack, instead
+ call pop_visibility and issue diagnostics if it failed. Pass 0
+ as last argument to push_visibility and pop_visibility.
+ * c-pragma.h (push_visibility): Add kind argument.
+ (pop_visibility): Likewise. Return bool instead of void.
+
+2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.def (TARGET_MEM_REF): Update comment.
+ * alias.c (get_alias_set): Retrieve the original memory reference for
+ a TARGET_MEM_REF before proceeding.
+
+2009-10-31 Anatoly Sokolov <aesok@post.ru>
+
+ * config/frv/frv.c (frv_function_value, frv_libcall_value,
+ frv_function_value_regno_p): New functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
+ * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
+
+2009-10-31 Anatoly Sokolov <aesok@post.ru>
+
+ * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
+ new 'outgoing' argument.
+ (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
+ LIBCALL_VALUE): Remove.
+ (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
+ * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
+ (mh10300_function_value_regno_p): Declare.
+
+2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/cortex-a9.md: New - integer pipeline description.
+
+2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
+ aborting if the sizes of the two references don't match.
+
+2009-10-31 Toon Moene <toon@moene.org>
+
+ * ipa-inline.c (cgraph_decide_inlining):
+ Include reason for not inlining called-once functions in dump file.
+
+2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
+
+ * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
+ * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
+ (LINK_SPEC): BE_LINK_SPEC added.
+
+2009-10-30 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41858
+ * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
+
2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
* target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
PR target/38018
* doc/tm.texi (OVERRIDE_OPTIONS): Update.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
- * optc-gen.awk (cl_target_option_restore): Include call to
+ * optc-gen.awk (cl_target_option_restore): Include call to
targetm.override_options_after_change.
* target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
* target.h (override_options_after_change): New.
2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* config/arm/arm.c (find_best_start): Fix type of remainder to be
- unsigned .
+ unsigned.
2009-10-29 Martin Jambor <mjambor@suse.cz>
2009-10-28 Rafael Avila de Espindola <espindola@google.com>
* doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
-
+
2009-10-28 Rafael Avila de Espindola <espindola@google.com>
* dbxout.c (dbxout_common_check): Accept non public trees.
mode. Use it to convert addresses to other modes. Accept
ptr_mode addresses.
+2009-09-23 Dodji Seketeli <dodji@redhat.com>
+
+ PR debug/41065
+ * function.h (types_used_by_vars_hash): Declare new hash table.
+ (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
+ equality and hash function for the hash table.
+ (types_used_by_cur_var_decl): Declare a new global chained list.
+ (types_used_by_var_decl_insert): Declare new function.
+ * function.c (types_used_by_vars_hash): Define the hashtable ...
+ (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
+ its equality and hash functions.
+ (hash_types_used_by_vars_entry): New hash helper.
+ (types_used_by_cur_var_decl): Define the global chained list.
+ (used_types_insert): Update the list of types used by the global
+ variable being parsed.
+ (types_used_by_var_decl_insert): Define new function.
+ * c-common.h (record_types_used_by_current_var_decl): Declare ...
+ * c-common.c (record_types_used_by_current_var_decl): ... new
+ function.
+ * c-decl.c (finish_decl): Record the types used by the global
+ variable declaration we've just parsed.
+ * dwarf2out.c (premark_used_types): Insert a new line between
+ comment and function.
+ (premark_used_types_helper): Fix comment.
+ (premark_types_used_by_global_vars_helper,
+ premark_types_used_by_global_vars): New functions.
+ (prune_unused_types): Do not prune types used by global variables.
+
2009-09-23 Richard Guenther <rguenther@suse.de>
* alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
* arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
to pointer to enum machine_mode. Update all callers as needed.
-2009-08-21 Uros Bizjak <ubizjak@gmail.com>
+2009-08-21 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (exception_receiver): Emit alternative
GP load sequence if flag_reorder_blocks_and_partition is set.
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