+2010-09-18 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/45453
+ * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
+ virtual functions are reachable.
+ * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
+ * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
+ * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
+ when modifying function.
+
+2010-09-18 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/45605
+ * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
+ * gimple-fold.c (static_object_in_other_unit_p): New function.
+ (canonicalize_constructor_val): Use it.
+ (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
+ returning NULL.
+ (gimple_fold_obj_type_ref_known_binfo): Use static_object_in_other_unit_p.
+
+2010-09-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45709
+ * tree-inline.c (copy_phis_for_bb): Delay commit of edge
+ insertions until after all PHI nodes of the block are processed.
+
+2010-09-18 Tijl Coosemans <tijl@coosemans.org>
+
+ * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
+
+2010-09-18 Kai Tietz <kai.tietz@onevision.com>
+
+ * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
+
+2010-09-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45709
+ * tree-inline.c (copy_phis_for_bb): Fixup new_edge when
+ we splitted it.
+
+2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
+ (dot_deps_stmt): Same.
+ * graphite-poly.c (dot_lst): Same.
+ * graphite-scop-detection.c (dot_all_scops): Same.
+ (dot_scop): Same.
+
+2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
+
+ Revert commit: 2009-12-16 Ben Elliston <bje@au.ibm.com>
+ * tree-data-ref.c (dot_rdg_1): Added back.
+ (dot_rdg): Same. Added "#if 0" around system call.
+
+2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
+ Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (initial_ix86_tune_features): Add
+ X86_TUNE_PAD_SHORT_FUNCTION.
+ (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
+ (ix86_count_insn): New.
+ (ix86_pad_short_function): Likewise.
+ (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
+
+ * config/i386/i386.h (ix86_tune_indices): Add
+ X86_TUNE_PAD_SHORT_FUNCTION.
+ (TARGET_PAD_SHORT_FUNCTION): New.
+
+ * config/i386/i386.md (UNSPEC_NOPS): New.
+ (nops): Likewise.
+
+2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/45234
+ * calls.c (expand_call): Make sure that all variable sized
+ adjustments are multiple of preferred stack boundary after
+ stack alignment.
+
+2010-09-17 DJ Delorie <dj@redhat.com>
+
+ * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
+ passed an invalid value, print an error instead of ICEing.
+ (valid_psw_flag): New.
+ (rx_expand_builtin): Call it for setpsw/clrpsw.
+ (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an
+ RTX.
+
+ * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
+ (bitclr_in_memory): Likewise.
+ (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
+
+2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/45678
+ * cfgexpand.c (update_stack_alignment): New.
+ (get_decl_align_unit): Use it.
+ (expand_one_stack_var_at): Call update_stack_alignment.
+
+2010-09-17 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
+ Properly copy the read string.
+
+2010-09-17 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/options.texi (Variable): Document.
+ * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
+ generate target_flags declarations explicitly. Don't define
+ VarExists variables for the driver.
+ * common.opt (target_flags): New Variable record.
+ (flag_dump_unnumbered, flag_dump_unnumbered_links,
+ flag_var_tracking, flag_var_tracking_assignments,
+ flag_var_tracking_assignments_toggle): Don't mark variables with
+ VarExists.
+ * config/i386/i386.c (ix86_isa_flags): Don't define here.
+ * config/i386/i386.opt (ix86_isa_flags): Define here.
+ * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
+ * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
+ VarExists.
+ * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
+ * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
+ Only define for generator programs.
+ * rtlanal.c (target_flags): Remove.
+ * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
+ flag_var_tracking_assignments_toggle): Remove.
+
+2010-09-17 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/43432
+ * tree-vect-data-refs.c (vect_analyze_data_ref_access):
+ Accept backwards consecutive accesses.
+ (vect_create_data_ref_ptr): If step is negative generate
+ decreasing IVs.
+ * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
+ (perm_mask_for_reverse, reverse_vec_elements): New functions.
+ (vectorizable_load): Handle loads with negative steps when easily
+ possible.
+
+2010-09-03 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
+
+2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
+
+ * config/v850/v850.c (v850_function_value_regno_p): Make static.
+ Adjust comments. Declare.
+ (TARGET_FUNCTION_VALUE_REGNO_P): Define.
+ * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
+
+2010-09-17 Richard Guenther <rguenther@suse.de>
+
+ * common.opt (combine): Remove.
+ * gcc.c (default_compilers): Remove specs testing combine.
+ The C compilers no longer can combine.
+ (option_map): Remove -combine.
+ (display_help): Remove -combine.
+ (driver_handle_option): Remove OPT_combine handling.
+ (compile_input_file_p): Remove.
+ (do_spec): Remove code concerning combine.
+ (main): Likewise.
+ * doc/invoke.texi: Remove traces of -combine.
+ * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler
+ driver.
+
+2010-09-17 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/45678
+ * builtins.c (fold_builtin_memory_op): Always properly adjust
+ alignment of memory accesses.
+
+2010-09-16 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
+ processing clone.
+
+2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
+
+ * config/i386/i386.c (predict_jump): Add prototype.
+ (flag_opts): Add -m8bit-idiv.
+ (ix86_split_idivmod): New.
+
+ * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
+ Add 2 splitters for SI/DI mode divide.
+ (divmod<mode>4_1): New pattern.
+ (udivmod<mode>4_1): Likewise.
+ (testdi_ccno_1): Likewise.
+
+ * config/i386/i386.opt (m8bit-idiv): New.
+
+ * doc/invoke.texi: Document -m8bit-idiv.
+
+2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
+
+ PR bootstrap/45680
+ * config/i386/i386.c (min_insn_size): Moved out of the
+ ASM_OUTPUT_MAX_SKIP_PAD ifdef.
+
+2010-09-16 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c (lto_output_node): Fix handling of clones.
+ * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
+ unreachable clones with reachable clones.
+ * tree-inline.c (copy_bb): Fix sanity checking when producing
+ unreachable clone.
+
+2010-09-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
+ (TARGET_MEMORY_MOVE_COST): Define.
+ (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
+
+2010-09-16 Alexander Monakov <amonakov@ispras.ru>
+
+ * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
+ maybe_tidy_empty_bb.
+
+ Revert:
+ 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
+ * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
+
+2010-09-16 Joseph Myers <joseph@codesourcery.com>
+
+ * target.def (target_option.optimization): New hook.
+ * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
+ TARGET_OPTION_OPTIMIZATION hook.
+ * doc/tm.texi: Regenerate.
+ * hooks.c (hook_void_int_int): New.
+ * hooks.h (hook_void_int_int): Declare.
+ * opts.c: Don't include tm_p.h.
+ (decode_options): Use targetm.target_option.optimization instead
+ of OPTIMIZATION_OPTIONS.
+ * system.h (OPTIMIZATION_OPTIONS): Poison.
+ * config/arm/arm-protos.h (arm_optimization_options): Remove.
+ * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (arm_optimization_options): Rename to arm_option_optimization.
+ Make static.
+ * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (cris_option_optimization): New.
+ * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (crx_option_optimization): New.
+ * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/frv/frv-protos.h (frv_optimization_options): Remove.
+ * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (frv_optimization_options): Rename to frv_option_optimization.
+ Make static.
+ * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/h8300/h8300.c (h8300_option_optimization): New.
+ (TARGET_OPTION_OPTIMIZATION): Define.
+ * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/i386/i386-protos.h (optimization_options): Remove.
+ * config/i386/i386.c (optimization_options): Rename to
+ ix86_option_optimization. Make static.
+ (TARGET_OPTION_OPTIMIZATION): Define.
+ * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
+ * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (ia64_optimization_options): Rename to ia64_option_optimization.
+ Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
+ * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
+ commented-out definition.
+ * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
+ instead of OPTIMIZATION_OPTIONS.
+ * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (m32r_option_optimization): New.
+ * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
+ Remove.
+ * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (mcore_option_optimization): New.
+ * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/mep/mep-protos.h (mep_optimization_options): Remove.
+ * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (mep_optimization_options): Rename to mep_option_optimization.
+ Make static. Take unused level and size parameters.
+ * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (mmix_option_optimization): New.
+ * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (pdp11_option_optimization): New.
+ * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/rs6000/rs6000-protos.h (optimization_options): Remove.
+ * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (optimization_options): Rename to rs6000_option_optimization.
+ Make static.
+ * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
+ * config/rx/rx.c (rx_set_optimization_options): Rename to
+ rx_option_optimization. Make static. Take unused level and size
+ parameters.
+ (TARGET_OPTION_OPTIMIZATION): Define.
+ * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/s390/s390-protos.h (optimization_options): Remove.
+ * config/s390/s390.c (optimization_options): Rename to
+ s390_option_optimization. Make static. Don't mark size parameter
+ unused.
+ (TARGET_OPTION_OPTIMIZATION): Define.
+ * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/sh/sh-protos.h (sh_optimization_options): Remove.
+ * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (sh_optimization_options): Rename to sh_option_optimization. Make
+ static. Don't mark parameters unused.
+ * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/spu/spu-protos.h (spu_optimization_options): Remove.
+ * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (spu_optimization_options): Rename to spu_option_optimization.
+ Make static.
+ * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (v850_option_optimization): New.
+ * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
+ * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
+ (xtensa_option_optimization): New.
+ * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
+
+2010-09-16 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
+ (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
+ * doc/tm.texi: Regenerate.
+ * system.h (OVERRIDE_OPTIONS): Poison.
+ * target.def (override): Default to hook_void_void.
+ * targhooks.c (default_target_option_override): Remove.
+ * genmodes.c, machmode.def: Update comments mentioning
+ OVERRIDE_OPTIONS.
+ * config/alpha/alpha-modes.def: Update comment mentioning
+ alpha_override_options.
+ * config/alpha/alpha-protos.h (override_options): Remove.
+ * config/alpha/alpha.c (override_options): Rename to
+ alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make
+ static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
+ * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
+ of OVERRIDE_OPTIONS.
+ * config/arc/arc-protos.h (arc_init): Remove.
+ * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
+ (arc_init): Rename to arc_option_override. Make static.
+ * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
+ (OVERRIDE_OPTIONS): Remove.
+ * config/arm/arm-protos.h (arm_override_options): Remove.
+ * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
+ (arm_override_options): Rename to arm_option_override. Make
+ static. Call SUBTARGET_OVERRIDE_OPTIONS.
+ * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
+ * config/arm/arm.md: Update comment referring to
+ arm_override_options.
+ * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
+ instead of OVERRIDE_OPTIONS.
+ * config/avr/avr-protos.h (avr_override_options): Remove.
+ * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
+ (avr_override_options): Rename to avr_option_override. Make
+ static.
+ * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
+ * config/bfin/bfin-protos.h (override_options): Remove (twice).
+ * config/bfin/bfin.c (override_options): Rename to
+ bfin_option_override. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
+ * config/cris/cris-protos.h (cris_override_options): Remove.
+ * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
+ (cris_override_options): Rename to cris_option_override. Make
+ static.
+ * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
+ * config/frv/frv-protos.h (frv_override_options): Remove.
+ * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
+ (frv_override_options): Rename to frv_option_override. Make
+ static.
+ * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
+ * config/h8300/h8300-protos.h (h8300_init_once): Remove.
+ * config/h8300/h8300.c (h8300_init_once): Rename to
+ h8300_option_override. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
+ * config/i386/i386-protos.h (override_options): Remove.
+ * config/i386/i386.c (override_options): Rename to
+ ix86_option_override_internal. Make static. Comments referring
+ to this function and callers changed.
+ (ix86_option_override): New.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/i386/i386.h (OVERRIDE_OPTION): Remove.
+ * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update
+ comment.
+ * config/ia64/ia64.c (ia64_file_start): Update comment referring
+ to ia64_override_options.
+ * config/iq2000/iq2000-protos.h (override_options): Remove.
+ * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
+ (override_options): Rename to iq2000_option_override. Make
+ static.
+ * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
+ * config/lm32/lm32-protos.h (lm32_override_options): Remove.
+ * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
+ (lm32_override_options): Rename to lm32_option_override. Make
+ static.
+ * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
+ * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
+ (m32r_option_override): New.
+ (m32r_init): Update comment.
+ * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_override_options):
+ Remove.
+ * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
+ (m68hc11_override_options): Rename to m68hc11_option_override.
+ Make static. Return void.
+ * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
+ * config/m68k/m68k-protos.h (override_options): Remove.
+ * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
+ (override_options): Rename to m68k_option_override. Make static.
+ * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
+ * config/mcore/mcore-protos.h (mcore_override_options): Remove.
+ * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
+ (mcore_override_options): Rename to mcore_option_override. Make
+ static.
+ * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
+ * config/mep/mep-protos.h (mep_override_options): Remove.
+ * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
+ (mep_override_options): Rename to mep_option_override. Make
+ static.
+ * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
+ * config/mmix/mmix-protos.h (mmix_override_options): Remove.
+ * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
+ (mmix_override_options): Rename to mmix_option_override. Make
+ static.
+ * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
+ * config/mn10300/mn10300-protos.h (mn10300_override_options):
+ Remove.
+ * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
+ (mn10300_override_options): Rename to mn10300_option_override.
+ Make static.
+ * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
+ * config/moxie/moxie-protos.h (moxie_override_options): Remove.
+ * config/moxie/moxie.c (moxie_override_options): Rename to
+ moxie_option_override. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
+ * config/picochip/picochip-protos.h (picochip_override_options):
+ Remove. Update comment referring to picochip_override_options.
+ * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
+ (picochip_override_options): Rename to picochip_option_override.
+ Make static. Update comment and definition of
+ TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
+ * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
+ * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update
+ comment.
+ * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update
+ comment.
+ * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update
+ comment.
+ * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update
+ comment.
+ * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update
+ comment.
+ * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
+ instead of OVERRIDE_OPTIONS.
+ * config/rs6000/rs6000-modes.def: Update comment referring to
+ rs6000_override_options.
+ * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
+ * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
+ (rs6000_override_options): Rename to
+ rs6000_option_override_internal. Make static. Commented
+ referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
+ (rs6000_option_override): New.
+ * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
+ instead of OVERRIDE_OPTIONS.
+ * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update
+ comment.
+ * config/s390/s390-protos.h (override_options): Remove.
+ * config/s390/s390.c (override_options): Rename to
+ s390_option_override. Make static.
+ (TARGET_OPTION_OVERRIDE): Define.
+ * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
+ * config/score/score-protos.h (score_override_options): Remove.
+ * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
+ (score_override_options): Rename to score_option_override. Make
+ static.
+ * config/score/score.h (OVERRIDE_OPTIONS): Remove.
+ Update comment referring to override_options.
+ * config/score/score3.c (score3_override_options): Rename to
+ score3_option_override.
+ * config/score/score3.h (score3_override_options): Rename to
+ score3_option_override.
+ * config/score/score7.c (score7_override_options): Rename to
+ score7_option_override.
+ * config/score/score7.h (score7_override_options): Rename to
+ score7_option_override.
+ * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
+ * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
+ (sparc_override_options): Rename to sparc_option_override. Make
+ static. Call SUBTARGET_OVERRIDE_OPTIONS.
+ * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
+ * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
+ instead of OVERRIDE_OPTIONS.
+ * config/spu/spu-protos.h (spu_override_options): Remove.
+ * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
+ (spu_override_options): Rename to spu_option_override. Make
+ static.
+ * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
+ * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
+ OVERRIDE_OPTIONS.
+ * config/vax/vax-protos.h (override_options): Remove.
+ * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
+ (override_options): Rename to vax_option_override. Make static.
+ Call SUBTARGET_OVERRIDE_OPTIONS.
+ * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
+ * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
+ * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
+ * config/xtensa/xtensa-protos.h (override_options): Remove.
+ * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
+ (override_options): Rename to xtensa_option_override. Make
+ static.
+ * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
+
+2010-09-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45623
+ * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
+ (get_constraint_for_component_ref): If computing a constraint
+ for the rhs handle type punning through unions.
+ (get_constraint_for_address_of): Adjust.
+ (get_constraint_for_1): Likewise.
+ (get_constraint_for): Likewise.
+ (get_constraint_for_rhs): New function.
+ (do_structure_copy): Adjust.
+ (make_constraint_to): Likewise.
+ (handle_const_call): Likewise.
+ (find_func_aliases): Likewise.
+ (process_ipa_clobber): Likewise.
+ (create_variable_info_for): Likewise.
+
+2010-09-16 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vectorizer.c: Fix documentation.
+ * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
+ (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
+ is_pattern_stmt_p, is_loop_header_bb_p,
+ stmt_vinfo_set_inside_of_loop_cost,
+ stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
+ known_alignment_for_access_p): Likewise.
+ * tree-vect-loop.c: Fix documentation.
+ (vect_get_cost): Start function name from new line.
+ * tree-vect-data-refs.c: Fix documentation.
+ * tree-vect_stmts.c: Likewise.
+ (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
+ (vectorizable_store): Free vec_oprnds if allocated.
+ (vectorizable_condition): Initialize several variables to avoid
+ warnings.
+ * tree-vect-slp.c: Fix documentation.
+
+2010-09-16 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
+ is TS_TRANSLATION_UNIT_DECL.
+ (initialize_tree_contains_struct): Adjust.
+ (all_translation_units): New global vector.
+ (build_translation_unit_decl): New function.
+ * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
+ (struct tree_translation_unit_decl): New.
+ (all_translation_units): Declare.
+ (union tree_node): Add translation_unit_decl member.
+ (build_translation_unit_decl): Declare.
+ * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
+ * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
+ New function.
+ (pack_value_fields): Call it.
+ (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
+ (lto_output_ts_translation_unit_decl_tree_pointers): New function.
+ (lto_output_tree_pointers): Call it.
+ * lto-streamer-in.c (lto_input_tree_ref): Handle references
+ to TRANSLATION_UNIT_DECL.
+ (unpack_ts_translation_unit_decl_value_fields): New function.
+ (unpack_value_fields): Call it.
+ (lto_input_ts_translation_unit_decl_tree_pointers): New function.
+ (lto_input_tree_pointers): Call it.
+ * lto-streamer.c (check_handled_ts_structures): Adjust.
+ * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
+ * c-decl.c (all_translation_units): Remove.
+ (pop_scope): Use build_translation_unit_decl.
+ (collect_all_refs): Adjust.
+ (for_each_global_decl): Likewise.
+ (c_write_global_declarations): Likewise.
+
+2010-09-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/45686
+ * fold-const.c (fold_checksum_tree): Change slot from const void **
+ to void **, use CONST_CAST_TREE to store into *slot.
+
+2010-09-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md: Remove unneeded empty conditions and
+ preparation statements from expanders.
+ * config/i386/mmx.md: Ditto.
+ * config/i386/sse.md: Ditto.
+
+2010-09-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
+
+2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/45593
+ * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
+ insns that were in delay slots as stand-alone insns.
+
+2010-09-15 Ian Lance Taylor <iant@google.com>
+
+ * incpath.c (remove_duplicates): If name is not a directory, issue
+ a warning rather than an error.
+
+2010-09-15 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/45644
+ * tree-sra.c (create_access): Check for bit-fields directly.
+
+2010-09-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/45633
+ * tree-cfg.c (verify_gimple_assign_binary): Allow
+ MINUS_EXPR with lhs and rhs1 pointer vector and
+ rhs2 sizetype vector.
+ * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
+ or vector pointer use TER to optimize pointer subtraction.
+
+2010-09-15 Jie Zhang <jie@codesourcery.com>
+
+ * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
+ fcmpd to fcmps.
+
+2010-09-15 Ian Lance Taylor <iant@google.com>
+
+ * config/i386/i386.md (truncxf<mode>2): Fix indentation.
+
+2010-09-15 Ian Lance Taylor <iant@google.com>
+
+ * function.c (get_arg_pointer_save_area): Set
+ arg_pointer_save_area_init to true.
+
+2010-09-15 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (generate_subtree_copies): Updated comment.
+ (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
+ obtained from the statement iterator instead.
+ (load_assign_lhs_subreplacements): Removed parameters lhs and
+ right_offset, which is obtained from top_racc instead. Parameter lacc
+ is now expected to be the root of the processed tree rather than root's
+ first child. Updated all callers.
+
+2010-09-15 Joseph Myers <joseph@codesourcery.com>
+
+ * config/pdp11/pdp11.c (register_move_cost): Rename to
+ pdp11_register_move_cost.
+ * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
+ pdp11_register_move_cost.
+ * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
+ pdp11_register_move_cost instead of register_move_cost.
+
+2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
+
+ * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
+ pattern for vmovn. Expansion in case of non
+ -mvectorize-with-neon-quad.
+ (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
+ non- -mvectorize-with-neon-quad case.
+ (move_lo_quad_<mode>): New expansion to vmov into low part.
+ (move_hi_quad_<mode>): New expansion to vmov into high part.
+ (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
+ (move_lo_quad_v4sf): Likewise.
+ (move_lo_quad_v8hi): Likewise.
+ (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
+ low part.
+ (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
+ high part.
+ * config/arm/iterators.md (ANY128): New mode iterator.
+ (V_narrow_pack): New mode attribute.
+ (V_HALF): Add attribute.
+ (V_DOUBLE): Add attribute.
+ (V_mode_nunits): Add attribute.
+
+2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
+ is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
+
+2010-09-15 Olivier Hainque <hainque@adacore.com>
+ Jose Ruiz <ruiz@adacore.com>
+
+ * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
+ * config/alpha/osf5-unwind.h: New file.
+
+2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/45672
+ * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
+ * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
+ * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
+
+2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * c-lang.h (struct lang_type): Add variable_size GTY option.
+
+2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/45672
+ * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
+
+2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
+ result isn't used in memory address.
+
+2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * defaults.h (UNITS_PER_SIMD_WORD): Removed.
+ * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
+ * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
+ * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
+ * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
+ * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
+
+ * target.def: Add units_per_simd_word to vectorize.
+
+ * targhooks.c (default_units_per_simd_word): New.
+ * targhooks.h (default_units_per_simd_word): Likewise.
+ * config/arm/arm.c (arm_units_per_simd_word): Likewise.
+ (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
+ * config/mips/mips.c (mips_units_per_simd_word): Likewise.
+ (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
+ * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
+ (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
+ * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
+ (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
+
+ * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
+ TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
+
+ * tree-vect-stmts.c: Don't include "tm_p.h".
+ (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
+ with targetm.vectorize.units_per_simd_word.
+
+ * system.h (UNITS_PER_SIMD_WORD): Poisoned.
+
+ * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
+
+ * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
+ (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
+
+ * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
+ TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
+
+ * doc/tm.texi: Regenerated.
+
+2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * tree-vect-stmts.c: Include "tm_p.h".
+
+ * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
+ out of RTX_CODE.
+
+2010-09-14 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
+ location of generated statement. Changed all callers.
+ (build_ref_for_model): New parameter loc which used to set location of
+ all generated expressions. Changed all callers.
+ (generate_subtree_copies): Likewise.
+ (init_subtree_with_zero): Likewise.
+ (sra_modify_expr): Set locations of all generated statements and
+ expressions to the location the original statement.
+ (handle_unscalarized_data_in_subtree): Likewise.
+ (load_assign_lhs_subreplacements): Likewise.
+ (sra_modify_constructor_assign): Likewise.
+ (sra_modify_assign): Likewise.
+
+2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/45277
+ PR target/45363
+ PR target/45407
+ * doc/install.texi (sparc*-*-*): New section.
+ (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
+
+2010-09-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/45567
+ * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
+ expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
+ (expand_builtin): Adjust caller.
+ (expand_builtin_unop): Only use subtarget if it has the right mode.
+
+2010-09-14 Tristan Gingold <gingold@adacore.com>
+
+ * configure.ac (plugins): Fix typos.
+ * configure: Regenerate.
+
+2010-09-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/45660
+ * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
+ gen_type_die for function/method return type.
+
+2010-09-14 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/45470
+ * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
+ can throw an exception.
+ * tree-vect-stmts.c (vectorizable_call): Likewise.
+
+2010-09-14 DJ Delorie <dj@redhat.com>
+
+ PR target/44749
+ * config/mep/mep-protos.h (mep_save_register_info,
+ mep_reinit_regs, mep_init_regs): Declare.
+
+ * config/mep/mep.c: Move all target definitions to the end of the
+ file to avoid the need for duplicate declarations.
+ (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
+ (mep_reorg_erepeat): Remove unused variables.
+ (mep_expand_builtin): Likewise.
+
+ * config/mep/mep-pragma.c: Don't include rtl.h.
+ (INVALID_REGNUM): New.
+ (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
+ functions.
+ (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
+ Avoid enum/integer math.
+
+2010-09-13 Joseph Myers <joseph@codesourcery.com>
+
+ PR target/44749
+ * config/mep/t-mep (GTM_H): Add insn-constants.h.
+ * config/mep/mep.c (mep_conditional_register_usage): Take no
+ parameters.
+ * config/mep/mep-protos.h (mep_conditional_register_usage): Update
+ prototype.
+ * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
+ call to mep_conditional_register_usage.
+
+2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR debug/43937
+ * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
+ the DECL as well.
+
+2010-09-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/45617
+ * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
+ even if low N bits of X aren't known to be zero.
+
+2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
+
+ * config/i386/i386.c (initial_ix86_tune_features): Add
+ X86_TUNE_VECTORIZE_DOUBLE.
+ (ix86_units_per_simd_word): New.
+
+ * config/i386/i386.h (ix86_tune_indices): Add
+ X86_TUNE_VECTORIZE_DOUBLE.
+ (TARGET_VECTORIZE_DOUBLE): New.
+ (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
+
+2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
+
+ * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
+ (new_temp_expr_table): Allocate call_cnt vector.
+ (free_temp_expr_table): Free it.
+ (process_replaceable): Add call_cnt parm and set in vector.
+ (find_replaceable_in_bb): Skip replacement if def/use span a call.
+ (debug_ter): Dump call_cnt value, remove stderr uses.
+
+2010-09-13 Jan Hubicka <jh@suse.cz>
+
+ * tree.c (build_zero_cst): New.
+ * tree.h (build_zero_cst): Declare.
+ * tree-ssa-ccp.c (get_constant_value): Accept general operands.
+ (get_base_constructor): Break out from ...
+ (fold_const_aggregate_ref): Here; handle empty constructors.
+
+2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
+
+ * config/arm/arm.md: (define_attr "conds"): Update comment.
+ * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
+ conds attribute to clob.
+ (arm_sync_compare_and_swapsi): Likewise.
+ (arm_sync_compare_and_swap<mode>): Likewise.
+ (arm_sync_lock_test_and_setsi): Likewise.
+ (arm_sync_lock_test_and_set<mode>): Likewise.
+ (arm_sync_new_<sync_optab>si): Likewise.
+ (arm_sync_new_nandsi): Likewise.
+ (arm_sync_new_<sync_optab><mode>): Likewise.
+ (arm_sync_new_nand<mode>): Likewise.
+ (arm_sync_old_<sync_optab>si): Likewise.
+ (arm_sync_old_nandsi): Likewise.
+ (arm_sync_old_<sync_optab><mode>): Likewise.
+ (arm_sync_old_nand<mode>): Likewise.
+
+2010-09-13 Olivier Hainque <hainque@adacore.com>
+
+ * fwprop.c (forward_propagate_and_simplify): Only attach a
+ REG_EQUAL note to an insn if the destination is a register.
+ * gcse.c (try_replace_reg): Likewise.
+
+2010-09-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45611
+ * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
+ (copy_ref_info): Likewise.
+
+2010-09-13 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/45604
+ PR debug/45419
+ PR debug/45408
+ * tree-pretty-print.c (dump_generic_node): Disregard top-level
+ types of MEM_REF pointer types to the same type.
+
+2010-09-13 Hans-Peter Nilsson <hp@axis.com>
+
+ PR rtl-optimization/41087
+ * ifcvt.c (noce_get_condition): Don't allow conditions with
+ side-effects.
+
+2010-09-12 Anatoly Sokolov <aesok@post.ru>
+
+ * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
+ * config/frv/frv-protos.h (frv_register_move_cost): Remove.
+ * config/frv/frv.c (frv_register_move_cost): Make static. Change
+ arguments type to reg_class_t. Add mode argument.
+ (frv_memory_move_cost): New.
+ (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
+
+2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
+ arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
+
+2010-09-10 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
+
+2010-09-10 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
+ * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
+ * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
+ not stream TYPE_DEBUG_REPRESENTATION_TYPE.
+ * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
+
+2010-09-10 Richard Guenther <rguenther@suse.de>
+
+ * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
+ for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
+ * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
+ using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
+
+2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/45634
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
+ of string folding is of integral type.
+
+2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
+
+ * doc/invoke.texi (-x): Fix typo.
+
+2010-09-10 Richard Guenther <rguenther@suse.de>
+
+ PR debug/44115
+ * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
+ * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
+ Output DECL_DEBUG_EXPR.
+ * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
+ Input DECL_DEBUG_EXPR.
+
+2010-09-10 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
+ (build_index_type): Implement in terms of build_range_type.
+ (build_range_type): Do not allow NULL_TREE type, improve
+ hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
+ if we didn't hash.
+ * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
+ create a distinct copy of the type.
+
+2010-09-10 Kai Tietz <kai.tietz@onevision.com>
+
+ * configure: Regenerated.
+ * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
+
+2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
+ * config/arm/cortex-a9-neon.md: New and partially generated.
+ * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
+
+2010-09-10 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (build_index_2_type): Remove.
+ * tree.c (build_index_2_type): Remove.
+
+2010-09-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/45630
+ * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
+ HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
+ (implicit_ptr_descriptor): Return NULL if dwarf_strict.
+
+2010-09-10 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/44972
+ * tree-sra.c: Include toplev.h.
+ (build_ref_for_offset): Entirely reimplemented.
+ (build_ref_for_model): New function.
+ (build_user_friendly_ref_for_offset): New function.
+ (analyze_access_subtree): Removed build_ref_for_offset check.
+ (propagate_subaccesses_across_link): Likewise.
+ (create_artificial_child_access): Use
+ build_user_friendly_ref_for_offset.
+ (propagate_subaccesses_across_link): Likewise.
+ (ref_expr_for_all_replacements_p): Removed.
+ (generate_subtree_copies): Updated comment. Use build_ref_for_model.
+ (sra_modify_expr): Use build_ref_for_model.
+ (load_assign_lhs_subreplacements): Likewise.
+ (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
+ checks for return values of build_ref_for_offset.
+ * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
+ build_ref_for_offset.
+ * ipa-prop.h: Include gimple.h
+ * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
+ (ipa_analyze_indirect_call_uses): Update comment.
+ * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
+ (IPA_PROP_H): Likewise.
+
+2010-09-10 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/44972
+ * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
+ calling build_ref_for_offset.
+
+2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
+ * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
+ * config/arm/arm-tune.md: Regenerate.
+ * doc/invoke.texi (ARM Options): Document it.
+
+2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
+
+ * config/i386/i386.c: Include sched-int.h.
+ (TARGET_SCHED_DISPATCH): Defined.
+ (TARGET_SCHED_DISPATCH_DO): Defined.
+ (DISPATCH_WINDOW_SIZE): Defined.
+ (MAX_DISPATCH_WINDOWS): Defined.
+ (MAX_INSN): Defined.
+ (MAX_IMM): Defined.
+ (MAX_IMM_SIZE): Defined.
+ (MAX_IMM_32): Defined.
+ (MAX_IMM_64): Defined.
+ (MAX_LOAD): Defined.
+ (MAX_STORE): Defined.
+ (BIG): Defined.
+ (dispatch_group): New.
+ (num_allowable_groups): New.
+ (group_name): New.
+ (sched_insn_info_s): New.
+ (dispatch_windows_s): New.
+ (imm_info_s): New.
+ (dispatch_window_list): New.
+ (dispatch_window_list1): New.
+ (get_mem_group): New.
+ (is_cmp): New.
+ (dispatch_violation): New.
+ (is_branch): New.
+ (is_prefetch): New.
+ (init_window): New.
+ (allocate_window): New.
+ (init_dispatch_sched): New.
+ (is_end_basic_block): New.
+ (process_end_window): New.
+ (allocate_next_window): New.
+ (find_constant_1): New.
+ (find_constant): New.
+ (get_num_immediates): New.
+ (has_immediate): New.
+ (get_insn_path): New.
+ (get_insn_group): New.
+ (count_num_restricted): New.
+ (fits_dispatch_window): New.
+ (add_insn_window): New.
+ (add_to_dispatch_window): New.
+ (debug_dispatch_window_file): New.
+ (debug_dispatch_window): New.
+ (debug_insn_dispatch_info_file): New.
+ (debug_ready_dispatch): New.
+ (do_dispatch): New.
+ (has_dispatch): New.
+ * config/i386/i386.h (debug_ready_dispatch): Declared.
+ (debug_dispatch_window): Declared.
+ * config/i386/i386.opt (mdispatch-scheduler): New flag.
+ * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
+ (TARGET_SCHED_DISPATCH_DO): New.
+ * doc/tm.texi: Regererated.
+ * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
+ ready_remove_first_dispatch
+ (schedule_block): Call targetm.sched.dispatch and
+ targetm.sched.dispatch_do.
+ (sched_init): Call targetm.sched.dispatch and
+ targetm.sched.dispatch_do.
+ (ready_remove_first_dispatch): New.
+ (number_in_ready): New.
+ (get_ready_element): New.
+ * hooks.c (hook_bool_rtx_int_false): New.
+ (hook_void_rtx_int): New.
+ * hooks.h (hook_bool_rtx_int_false): Declared.
+ (hook_void_rtx_int): Declared.
+ * sched-int.h (IS_DISPATCH_ON): Defined.
+ (IS_CMP): Defined.
+ (DISPATCH_VIOLATION): Defined.
+ (FITS_DISPATCH_WINDOW): Defined.
+ (DISPATCH_INIT): Defined.
+ (ADD_TO_DISPATCH_WINDOW): Defined.
+ (get_ready_element): Declared.
+ (number_in_ready): Declared.
+ * target.def (dispatch): Defined.
+ (dispatch_do): Defined.
+
+2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR middle-end/45312
+ * reload1.c (merge_assigned_reloads): Remove.
+ (reload_as_needed): Don't call it.
+
+2010-09-09 Anatoly Sokolov <aesok@post.ru>
+
+ * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
+ (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
+ * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
+
+2010-09-09 Matthias Klose <doko@ubuntu.com>
+
+ PR bootstrap/43847
+ * configure.ac (--enable-plugin): Enhance for cross builds.
+ * configure: Regenerate.
+
+2010-09-09 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/45598
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
+ string folding is of integral type.
+
+2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
+
+ * configure.ac (gnu_indirect_function): New test.
+ * configure: Rebuilt.
+ * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
+ * defaults.h (IFUNC_ASM_TYPE): Provide default.
+
+ * doc/extend.texi (Function Attributes): Document ifunc.
+ * varasm.c (do_assemble_alias): Deal with ifuncs too.
+
2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.c (picochip_reorg): Check for note_p for
2010-09-02 Olivier Hainque <hainque@adacore.com>
+ PR middle-end/44763
* ira-color.c (SORTGT): New macro, helper for qsort callbacks.
(allocno_priority_compare_func): Use it instead of a straight
difference computation over priorities.
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