+2009-11-17 Jan Hubicka <jh@suse.cz>
+
+ * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
+ info.
+
+2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * toplev.c (process_options): Remove dead code.
+ * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
+
+2009-11-17 Rafael Avila de Espindola <espindola@google.com>
+
+ * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
+ nodes.
+
+2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR tree-optimization/41857
+ * tree-ssa-address.c (move_hint_to_base): Use void pointer to
+ TYPE's address space instead of pointer to TYPE.
+
+2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * reload.c (find_reloads_address): Fix typo.
+
+2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
+ registers in leaf functions if possible.
+
+2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/m68k/m68k-devices.def: Add MCF5441x family.
+
+2009-11-17 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
+ removed node.
+ * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
+
+2009-11-17 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (x86_64_szext_general_operand): Do not
+ nest ior expressions.
+ (x86_64_szext_nonmemory_operand): Ditto.
+ (call_insn_operand): Ditto.
+
+2009-11-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * stmt.c (expand_asm_stmt): Get locus from stmt.
+
+2009-11-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
+ Create the decl label for the new dest block on demand. Require
+ a fallthrough edge if no asm labels were redirected.
+
+2009-11-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
+ operand 1 predicate.
+ (cstoresi4): Ditto for operand 2.
+ (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
+ patterns using SDWIM mode iterator.
+ (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
+ using SWIM mode iterator.
+ (cmpdi_1): Rename from cmpdi_1_rex64.
+ (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
+ SWI48 mode iterator.
+ (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn using SWI
+ mode iterator.
+ (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
+ (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
+ (*cmpqi_ext_3_insn): Make private.
+ (*cmpqi_ext_3_insn_rex64): Make private.
+ (cmpstrnsi): Update for renamed cmpdi_1_rex64.
+ * config/i386/predicates.md (cmpsi_operand): Remove.
+
+2009-11-16 Paul Brook <paul@codesourcery.com>
+
+ * doc/invoke.texi: Document ARM VFPv4 based FPUs.
+ * config/arm/arm.c (all_fpus): Add VFPv4 entries.
+
+2009-11-14 Jan Hubicka <jh@suse.cz>
+
+ * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
+ ENTRY_BLOCK_PTR.
+ * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
+ zero out all callees.
+ * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
+ frequency and count match.
+ * ipa-inline.c (update_noncloned_frequencies): New function.
+ (cgraph_clone_inlined_nodes): Use it.
+ * tree-inline.c (copy_bb): Fix frequency scaling; output
+ diagnostic on frequency mismatches to dump file.
+ (initialize_cfun): Do not scale frequency; fix count scaling;
+ initialize entry and exit block frequencies; copy profile info.
+ (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
+ (copy_body): Use frequency_scale as argument.
+ (expand_call_inline): Compute frequency scale and output diagnostic
+ to dump file.
+ (delete_unreachable_blocks_update_callgrah): Remove checking that
+ has to be done after edge redirection.
+ (tree_function_versioning): Update initialize_cfun and copy_body call.
+
+2009-11-14 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_release_function_body): Update use of
+ ipa_transforms_to_apply.
+ (cgraph_remove_node): Remove ipa_transforms_to_apply.
+ * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
+ * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
+ copied body.
+ (cgraph_materialize_clone): Remove original if dead.
+ * lto-streamer-in.c (lto_read_body): Remove FIXME and
+ ipa_transforms_to_apply hack.
+ * function.h (struct function): Add ipa_transforms_to_apply.
+ * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
+ * tree-inline.c (copy_bb): Update sanity check.
+ (initialize_cfun): Do not copy ipa_transforms_to_apply.
+ (expand_call_inline): remove dead clone originals.
+ (tree_function_versioning): Merge transformation queues.
+ * passes.c (add_ipa_transform_pass): Remove.
+ (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
+ tracking.
+ (execute_all_ipa_transforms): Update.
+ (execute_one_pass): Update.
+
+2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR target/21078, 21080
+ * config/avr/avr.c (avr_return_addr_rtx): New function for
+ builtin_return_address.
+ (expand_prologue): Calculate stack usage.
+ (avr_asm_function_end_prologue): Output stack size and offset label.
+ * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
+ (machine_function): Add stack_usage.
+ * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
+
+2009-11-14 Anatoly Sokolov <aesok@post.ru>
+
+ * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
+ new 'outgoing' argument.
+ (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
+ iq2000_function_value_regno_p.
+ (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
+ Declare.
+
+2009-11-14 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/42031
+ * arm.md (adddi_sesidi_di): Place tied contraint first.
+ (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
+ (subdi_zesidi_di, subdi_sesidi_di): Likewise.
+ (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
+ (mulsi3addsi, mulsi3addsi_compare0): Likewise.
+ (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
+ (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
+ (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
+ (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
+ (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
+
+2009-11-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (call_register_no_elim_operand):
+ New predicate. Reject stack register as valid call operand
+ for 32bit targets.
+ (call_insn_operand): Use call_register_no_elim_operand.
+
+2009-11-13 Richard Henderson <rth@redhat.com>
+
+ * function.c (stack_protect_prologue): Don't bypass expand_expr
+ for stack_protect_guard and guard_decl.
+ (stack_protect_epilogue): Likewise.
+
+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.
* 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.
2009-11-04 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
* 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.
+ 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.
+ (OPTION_MASK_ISA_LWP_UNSET): New.
(ix86_handle_option): Handle -mlwp.
(isa_opts): Handle -mlwp.
(enum pta_flags): Add PTA_LWP.
(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
+ * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
LWP support.
(UNSPEC_SLWP_INTRINSIC): Ditto.
(UNSPECV_LWPVAL_INTRINSIC): 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>
+ 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>
-
+ 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
* 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.
+ 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)
(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): New.
(OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
(ix86_handle_option): Handle -mxop.
(isa_opts): Handle -mxop.
(xop_pmadcsswd): Ditto.
(xop_pmadcswd): Ditto.
(xop_pcmov_<mode>): Ditto.
- (xop_pcmov_<mode>)256: Ditto.
+ (xop_pcmov_<mode>256): Ditto.
(xop_phaddbw): Ditto.
(xop_phaddbd): Ditto.
(xop_phaddbq): Ditto.
(ashrv2di3): Ditto.
(xop_frcz<mode>2): Ditto.
(xop_vmfrcz<mode>2): Ditto.
- (xop_frcz<mode>2256): Ditto.
+ (xop_frcz<mode>2256): Ditto.
(xop_maskcmp<mode>3): Ditto.
(xop_maskcmp_uns<mode>3): Ditto.
(xop_maskcmp_uns2<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
* 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.
+ * 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.
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,
+ * 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.
2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/cortex-a9.md: New - integer pipeline description.
+ * config/arm/cortex-a9.md: New - integer pipeline description.
2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
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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