+2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/37633
+ * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
+ * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
+ * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
+
+2008-10-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/37880
+ * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
+ Adjust -mcmodel=medium description for 2005-07-31 changes.
+
+2008-10-22 Jan Hubicka <jh@suse.cz>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35853
+ * doc/invoke.texi: Remove references to obsoleted -d dumps.
+
+2008-10-21 Richard Henderson <rth@redhat.com>
+
+ PR 37815
+ * emit-rtl.c (get_spill_slot_decl): Export.
+ * emit-rtl.h (get_spill_slot_decl): Declare.
+ * var-tracking.c (vt_add_function_parameters): Relax assertion
+ on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
+
+2008-10-21 Bob Wilson <bob.wilson@acm.org>
+
+ * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
+ REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
+ of from insn.
+
+2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
+
+ PR middle-end/37669
+ * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
+ processed by get_maxval_strlen.
+
+2008-10-21 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/35485
+ * tree.c (get_file_function_name): Copy first_global_object_name.
+ Centralize call to clean_symbol_name.
+
+2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
+
+ * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
+ * config/svr4.h (SVR4_ASM_SPEC): New.
+ (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
+ * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
+
+ * doc/invoke.texi (Option Summary): Add -T to linker options.
+ (Link Options): Document -T.
+
+2008-10-21 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-inline.c (tree_inlinable_function_p): Remove tuples
+ debugging hack.
+
+ * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
+ INTEGER_CSTs.
+
+ PR debug/37020
+ * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
+
+2008-10-20 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
+ part of expression.
+
+2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
+
+ * doc/install.texi: Fix typos in previous patch.
+
+2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
+
+ * doc/install.texi: Document in-tree building of gcc and mpfr.
+
+2008-10-19 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
+
+2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/30260
+ * c-decl.c (finish_enum): Convert non-integer enumerators to enum
+ type.
+ (build_enumerator): Convert enumerators that fit in integer to
+ integer type.
+
+2008-10-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (unnamed peephole2): Do not force memory
+ operands of arith or logical instructions into registers for
+ non-TARGET_READ_MODIFY targets.
+
+ (ffs_cmove): Change operand 0 predicate to register_operand.
+ Change operand 1 predicate to nonimmediate_operand.
+ (ffsdi2): Ditto.
+ (*ffs_no_cmove): Change operand 0 predicate to register_operand.
+
+2008-10-18 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
+ VIEW_CONVERT_EXPR case against invalid gimple.
+
+2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * c-parser.c (c_parser_binary_expression): Silence the
+ uninitialized variable warning emitted for binary_loc.
+
+2008-10-16 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-pre.c (phi_translate_set): Add constants to phi
+ translation cache.
+
+2008-10-16 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/33192
+ * c-typeck.c (build_unary_op): Use omit_one_operand for
+ IMAGPART_EXPR of real argument.
+
+2008-10-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/37664
+ * fold-const.c (fold_binary): When optimizing comparison with
+ highest or lowest type's value, don't consider TREE_OVERFLOW.
+
+2008-10-16 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/35483
+ * Makefile.in (coverage.o): Depend on $(TM_P_H).
+ * coverage.c: Include tm_p.h.
+ * config/rs6000/x-aix (jc1): Override LDFLAGS.
+ * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
+ dollar signs from PREFIX.
+ * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
+ instead of manual strip_name_encoding.
+
+2008-10-16 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/37418
+ * tree-ssa.c (useless_type_conversion_p_1): Do not treat
+ volatile qualified functions or methods as relevant.
+
+2008-10-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/37525
+ * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
+ sizetype unsigned constants, both in the case of C and bounds.
+
+2008-10-15 Jan Hubicka <jh@suse.cz>
+
+ * ira-emit.c (change_regs): Return false when replacing reg by
+ itself.
+
+2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR target/37633
+ * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
+ HARD_REGNO_CALL_PART_CLOBBERED.
+
+2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR middle-end/37535
+ * ira-lives.c (mark_early_clobbers): Remove.
+ (make_pseudo_conflict, check_and_make_def_use_conflicts,
+ check_and_make_def_conflicts,
+ make_early_clobber_and_input_conflicts,
+ mark_hard_reg_early_clobbers): New functions.
+ (process_bb_node_lives): Call
+ make_early_clobber_and_input_conflicts and
+ mark_hard_reg_early_clobbers. Make hard register inputs live again.
+
+ * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
+ early clobbers of pseudo-registers.
+
+2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR middle-end/37674
+ * ira-build.c (ira_flattening): Recalculate
+ ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
+ from the scratch instead of the propagation.
+
+2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * doc/rtl.texi (const_double): Remove the "addr" operand.
+ Describe CONST_DOUBLE_* macros under const_double rather
+ than const_vector.
+ (const_fixed): Fix the operand description.
+ (const): Add an @findex directive.
+ (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
+ after the constant rtl table.
+ (fix): Combine floating-point and fixed-point descriptions.
+ Fix hyphenation.
+ * sched-deps.c (sched_analyze_2): Remove reference to
+ CONST_DOUBLE_CHAIN.
+
+2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
+ UNSPEC_GOTSYM_OFFs.
+ * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
+ for UNSPEC_GOTSYM_OFFs.
+ * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
+ (add_GOT_to_pic_reg): Use it.
+ * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
+
+2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
+ Harsha Jagasia <harsha.jagasia@amd.com>
+
+ PR tree-optimization/37485
+ * graphite.c (gmp_cst_to_tree): Moved.
+ (iv_stack_entry_is_constant): New.
+ (iv_stack_entry_is_iv): New.
+ (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
+ (loop_iv_stack_insert_constant): New.
+ (loop_iv_stack_pop): Use new datatpype.
+ (loop_iv_stack_get_iv): Same.
+ (loop_iv_stack_get_iv_from_name): Same.
+ (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
+ (loop_iv_stack_patch_for_consts): New.
+ (loop_iv_stack_remove_constants): New.
+ (graphite_create_new_loop): Use loop_iv_stack_push_iv.
+ (translate_clast): Call loop_iv_stack_patch_for_consts and
+ loop_iv_stack_remove_constants.
+ (gloog): Use new datatype. Redirect construction edge to end
+ block to avoid accidental deletion.
+ * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
+ iv stack entry.
+ (union iv_stack_entry_data): New. Data in iv stack entry.
+ (struct iv_stack_entry): New. Datatype for iv stack entries.
+
+2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
+ * graphite.c (free_scop): Same.
+ (build_scops): Same.
+ (free_scattering): New.
+ (build_cloog_prog): Call free_scattering.
+ (patch_phis_for_virtual_defs): Fix memleak.
+ (graphite_trans_bb_strip_mine): Same.
+ (limit_scops): Same.
+
+2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
+ Harsha Jagasia <harsha.jagasia@amd.com>
+
+ PR tree-optimization/37828
+ * graphite.c (graphite_trans_loop_block): Do not loop block
+ single nested loops.
+
+2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/37686
+ * tree-loop-linear.c (linear_transform_loops): Build a
+ loop nest vector. Pass it to lambda_compute_access_matrices.
+ * tree-data-ref.h (struct access_matrix): Store the loop nest
+ relative to which it encodes the information.
+ (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
+ (am_vector_index_for_loop): Reimplemented: iterate over the
+ loop nest for finding the loop index in the access matrix.
+ (lambda_compute_access_matrices): Update declaration.
+ * lambda-code.c (build_access_matrix): Pass the loop nest and
+ record it.
+ (lambda_compute_access_matrices): Same.
+
+2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
+ * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
+ TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
+ already implies hard float. Also fix several insn condition
+ with TARGET_DFP which shall require TARGET_HARD_DFP instead.
+
+2008-10-15 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/35483
+ Based on patches by Laurent Vivier.
+ * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
+ * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
+ * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
+ dollar sign to underscore.
+ (ASM_OUTPUT_EXTERNAL): Same.
+ (ASM_OUTPUT_LABELREF): New.
+ * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
+
+ * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
+ * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
+ * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
+ * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
+
+2008-10-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/36881
+ * tree-switch-conversion.c (check_final_bb): For flag_pic, check
+ that each value doesn't need runtime relocations, for !flag_pic
+ check that each value is just a valid initializer constant.
+
+2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
+ LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
+ COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
+ Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
+ GR_AND_ACC_REGS.
+ (REG_CLASS_NAMES): Update accordingly.
+ (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
+ rather than an unpredictable descriptive string.
+ * config/mips/mips.c (mips_register_move_cost): Remove comment.
+ (mips_register_move_cost): Check for specific COP*_REGS classes,
+ instead of ALL_COP_AND_GR_REGS.
+ (mips_ira_cover_classes): New function.
+ (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
+ (TARGET_IRA_COVER_CLASSES): Define.
+
+2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR c++/37553
+ * tree.c (build_type_attribute_qual_variant): Hash on the
+ unqualified type, and don't overwrite an existing
+ (type_hash_eq): Make the TYPE_NAME of the types significant, to
+ allow distinguishing between wchar_t and its underlying type. This
+ also means that we'll retain a little more typedef information.
+
+2008-10-14 Andrey Belevantsev <abel@ispras.ru>
+ Dmitry Melnik <dm@ispras.ru>
+ Dmitry Zhurikhin <zhur@ispras.ru>
+ Alexander Monakov <amonakov@ispras.ru>
+ Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * target.h (struct gcc_target): Update prototypes of needs_block_p
+ and gen_spec_check.
+ * haifa-sched.c (create_check_block_twin): Update calls to the above.
+ * sel-sched.c (create_speculation_check): Likewise.
+ * doc/tm.texi: Provide documentation for new target hooks.
+
+ * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
+ (ia64_gen_spec_insn): Removed.
+ (get_spec_check_gen_function, insn_can_be_in_speculative_p,
+ ia64_gen_spec_check): New static functions.
+ (ia64_alloc_sched_context, ia64_init_sched_context,
+ ia64_set_sched_context, ia64_clear_sched_context,
+ ia64_free_sched_context, ia64_get_insn_spec_ds,
+ ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
+ (ia64_needs_block_p): Change prototype.
+ (ia64_gen_check): Rename to ia64_gen_spec_check.
+ (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
+ into declaration, add special memory dependencies handling.
+ (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
+ TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
+ TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
+ TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
+ Define new target hooks.
+ (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
+ (ia64_optimization_options): Turn on selective scheduling with -O3,
+ disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
+ with selective scheduling.
+ (ia64_override_options): Initialize align_loops and align_functions
+ to 32 and 64, respectively. Set global selective scheduling flags
+ according to target-dependent flags.
+ (rtx_needs_barrier): Support UNSPEC_LDS_A.
+ (group_barrier_needed): Use new mstop-bit-before-check flag.
+ Add heuristic.
+ (dfa_state_size): Make global.
+ (spec_check_no, max_uid): Remove.
+ (mem_ops_in_group, current_cycle): New variables.
+ (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
+ Initialize new variables.
+ (is_load_p, record_memory_reference): New functions.
+ (ia64_dfa_sched_reorder): Lower priority of loads when limit is
+ reached.
+ (ia64_variable_issue): Change use of current_sched_info to
+ sched_deps_info. Update comment. Note if a load or a store is issued.
+ (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
+ advance if maximal number of loads or stores was issued on current
+ cycle.
+ (scheduled_good_insn): New static helper function.
+ (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
+ a group barrier is needed. Fix vertical spacing. Guard the code
+ doing state transition with last_scheduled_insn check.
+ Mark that a stop bit should be before current insn if there was a
+ cycle advance. Update current_cycle and mem_ops_in_group.
+ (ia64_h_i_d_extended): Change use of current_sched_info to
+ sched_deps_info. Reallocate stops_p by larger chunks.
+ (struct _ia64_sched_context): New structure.
+ (ia64_sched_context_t): New typedef.
+ (ia64_alloc_sched_context, ia64_init_sched_context,
+ ia64_set_sched_context, ia64_clear_sched_context,
+ ia64_free_sched_context): New static functions.
+ (gen_func_t): New typedef.
+ (get_spec_load_gen_function): New function.
+ (SPEC_GEN_EXTEND_OFFSET): Declare.
+ (ia64_set_sched_flags): Check common_sched_info instead of *flags.
+ (get_mode_no_for_insn): Change the condition that prevents use of
+ special hardware registers so it can now handle pseudos.
+ (get_spec_unspec_code): New function.
+ (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
+ ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
+ (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
+ during selective scheduling.
+ (ia64_speculate_insn): Use ds_get_speculation_types when
+ determining whether we need to change the pattern.
+ (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
+ (ia64_spec_check_src_p): Support new speculation/check codes.
+ (struct bundle_state): New field.
+ (issue_nops_and_insn): Initialize it.
+ (insert_bundle_state): Minimize mid-bundle stop bits.
+ (important_for_bundling_p): New function.
+ (get_next_important_insn): Use important_for_bundling_p.
+ (bundling): When shifting TImode from unimportant insns, ignore
+ also group barriers. Assert that best state is found before
+ the backward bundling pass. Print number of mid-bundle stop bits.
+ Minimize mid-bundle stop bits. Check correct calculation of
+ mid-bundle stop bits.
+ (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
+ (final_emit_insn_group_barriers): Emit stop bits before insns starting
+ a new cycle.
+ (sel2_run): New variable.
+ (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
+ scheduling pass instead of schedule_ebbs.
+
+ * config/ia64/ia64.md (speculable1, speculable2): New attributes.
+ (UNSPEC_LDS_A): New UNSPEC.
+ (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
+ movti_internal, movsf_internal, movdf_internal,
+ movxf_internal): Make visible. Add speculable* attributes.
+ (output_c_nc): New mode attribute.
+ (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
+ mov<mode>_nc, zero_extend<mode>di2_nc,
+ advanced_load_check_nc_<mode>): New insns.
+ (zero_extend*): Add speculable* attributes.
+
+ * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
+ (msched-stop-bits-after-every-cycle): Likewise.
+ (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
+ Likewise.
+ (msched-spec-verbose): Remove.
+ (msched-prefer-non-data-spec-insns,
+ msched-prefer-non-control-spec-insns,
+ msched-count-spec-in-critical-path,
+ msel-sched-dont-check-control-spec): Use Target Report Var
+ instead of Common Report Var.
+
+ * config/ia64/itanium2.md: Remove incorrect bypass.
+
+ * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
+
+2008-10-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37805
+ * opts.c (common_handle_option): Don't ICE on -fhelp=joined
+ and -fhelp=separate.
+
+2008-10-14 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/rs6000.md (cell_micro): Fix formatting.
+
+2008-10-13 Joseph Myers <joseph@codesourcery.com>
+
+ * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
+ non-integer modes.
+
+2008-10-13 Matthias Klose <doko@ubuntu.com>
+
+ * config/pa/linux-atomic.c: Work around missing header file
+ for hppa64-linux-gnu targets.
+
+2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
+ Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+ Grace Cao <grace_cao@playstation.sony.com>
+
+ * doc/invoke.texi (-mgen-cell-microcode): Document.
+ (-mwarn-cell-microcode): Document.
+ * cfglayout.c (locator_location): Export.
+ * rtl.h (locator_location): Define prototype.
+ * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
+ New predicate.
+ * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
+ * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
+ (mwarn-cell-microcode): New option.
+ * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
+ (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
+ cell and not already set.
+ Turn off string instructions if not generating cell microcode.
+ (rs6000_final_prescan_insn): New function that warns about microcoded
+ instructions.
+ * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
+ * config/rs6000/rs6000.md
+ Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
+ the instruction would have been microcoded on the Cell. Set cell_micro
+ to always on unnamed patterns for the string instructions.
+ (cell_micro): Update definition, remove load/store conditional
+ microcoded.
+ (sign_extend:DI): Define new pattern for non microcoded version.
+ (sign_extend:SI): Likewise.
+ (compare (div:P)): Set cell_micro to not.
+ (andsi3): Define as an expand.
+ (andsi3_mc): New pattern.
+ (andsi3_nomc): New pattern.
+ (andsi3_internal0_nomc): New pattern.
+ (andsi3_internal2): Rename to ...
+ (andsi3_internal2_mc): this and enable iff generating microcode.
+ (andsi3_internal3): Rename to ...
+ (andsi3_internal3_mc): this and enable iff generating microcode.
+ (andsi3_internal4): Enable iif generating microcode.
+ (andsi3_internal5): Rename to ..
+ (andsi3_internal5_mc): this and enable iff generating microcode.
+ (andsi3_internal5_nomc): New pattern.
+ (extzvdi_internal1): Enable iff generating microcode.
+ (extzvdi_internal2): Likewise.
+ (rotlsi3_internal7): Set cell_micro to always if non immediate form.
+ (anddi3): Change to expand.
+ (anddi3_mc): Rename from anddi3.
+ (anddi3_no_mc): New pattern.
+ (anddi3_internal2): Rename to ..
+ (anddi3_internal2_mc): this and enable iff generating microcode.
+ (anddi3_internal2_nomc): New pattern.
+ (anddi3_internal3): Rename to ..
+ (anddi3_internal3_mc): this and enable iff generating microcode.
+ (anddi3_internal3_nomc): New pattern.
+ (movti_string): Set cell_micro to always if TARGET_STRING.
+ (stmsi8): Set cell_micro to always.
+ (stmsi7): Likewise.
+ (stmsi6): Likewise.
+ (stmsi5): Likewise.
+ (stmsi4): Likewise.
+ (stmsi3): Likewise.
+ (stmsi8_power): Likewise.
+ (stmsi7_power): Likewise.
+ (stmsi6_power): Likewise.
+ (stmsi5_power): Likewise.
+ (stmsi4_power): Likewise.
+ (stmsi3_power): Likewise.
+ (movsi_update2): Enable iff generating microcode.
+ (movhi_update3): Likewise.
+ (lmw): Set cell_micro to always.
+
+2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
+ * config/s390/s390.c (machine_function): Remove
+ decomposed_literal_pool_addresses_ok_p.
+ (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
+ the difference of two labels.
+ (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
+ (s390_pool_offset): New function.
+ (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
+ (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
+
+2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
+
+ * doc/install.texi (powerpc-*-*): Require binutils 2.15.
+ (powerpc*-*-linux-gnu*): Describe.
+ * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
+ * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
+ config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
+ config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
+ config/rs6000/e500crtres32gpr.asm,
+ config/rs6000/e500crtres64gpr.asm,
+ config/rs6000/e500crtres64gprctr.asm,
+ config/rs6000/e500crtrest32gpr.asm,
+ config/rs6000/e500crtrest64gpr.asm,
+ config/rs6000/e500crtresx32gpr.asm,
+ config/rs6000/e500crtresx64gpr.asm,
+ config/rs6000/e500crtsav32gpr.asm,
+ config/rs6000/e500crtsav64gpr.asm,
+ config/rs6000/e500crtsav64gprctr.asm,
+ config/rs6000/e500crtsavg32gpr.asm,
+ config/rs6000/e500crtsavg64gpr.asm,
+ config/rs6000/e500crtsavg64gprctr.asm: Use it.
+ * config/rs6000/crtsavres.asm: Really remove.
+
+2008-10-13 Kai Tietz <kai.tietz@onevision.com>
+
+ Fix PR/25502
+ * c-format.c (convert_format_name_to_system_name): Use
+ TARGET_OVERRIDES_FORMAT_INIT.
+ * config.gcc (extra_options): Add for mingw targets mingw.opt.
+ * config/i386/mingw.opt: New.
+ * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
+ * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
+ (ms_printf_length_specs): Removed const specifier.
+ * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
+ * doc/invoke.texi (Wno-pedantic-ms-format): New.
+
+2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
+ * doc/install.texi: Bump recommended MPFR to 2.3.2.
+
+2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR middle-end/37808
+ * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
+ sure that ref has valid bb.
+
+2008-10-12 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/37447
+ * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
+ * alias.c (value_addr_p, stack_addr_p): Remove.
+ (nonoverlapping_memrefs_p): Remove IRA special case.
+ * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
+ * emit-rtl.h (set_mem_attrs_for_spill): Declare.
+ * reload1.c (alter_reg): Use it.
+
+2008-10-12 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
+ of registers instead of eax, ebx, ecx and edx. Use for loop
+ and check register for non-zero value before the call
+ to decode_caches_intel.
+
+2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/37448
+ * df.h: (df_ref_class): New enum.
+ (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
+ (struct df_ref): Replaced with union df_ref_d.
+ (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
+ New members of df_ref_d union.
+ (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
+ DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
+ DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
+ DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
+ DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
+ DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
+ (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
+ (df_scan_bb_info, df_bb_regno_first_def_find,
+ df_bb_regno_last_def_find, df_find_def, df_find_use,
+ df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
+ debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
+ df_ref_create, df_ref_remove, df_compute_accessed_bytes,
+ df_get_artificial_defs, df_get_artificial_uses, union_defs)
+ Replaced struct df_ref * with df_ref.
+ * df-scan.c (df_collection_rec, df_null_ref_rec,
+ df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
+ df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
+ df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
+ df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
+ df_reorganize_refs_by_reg_by_reg,
+ df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
+ df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
+ df_sort_and_compress_refs, df_install_ref, df_install_refs,
+ df_ref_record, df_get_conditional_uses, df_get_call_refs,
+ df_bb_refs_record, df_exit_block_uses_collect,
+ df_record_exit_block_uses, df_reg_chain_mark,
+ df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
+ df_ref * with df_ref.
+ (df_ref_record, df_uses_record, df_ref_create_structure): Added
+ df_ref_class parameter.
+ (df_scan_problem_data): Added new pools for different types of refs.
+ (df_scan_free_internal, df_scan_alloc, df_free_ref,
+ df_ref_create_structure): Processed new ref pools.
+ (df_scan_start_dump): Added counts of refs and insns.
+ (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
+ df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
+ df_entry_block_defs_collect, df_exit_block_uses_collect): Added
+ code to pass df_ref_class down to ref creation functions.
+ (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
+ df_reg_chain_mark): Use macros to hide references to df_refs.
+ (df_ref_chain_change_bb): Removed.
+ (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
+ (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
+ Enhanced to understand df_ref union structure.
+ * fwprop.c (local_ref_killed_between_p, use_killed_between,
+ all_uses_available_at, update_df, try_fwprop_subst,
+ forward_propagate_subreg, forward_propagate_and_simplify,
+ forward_propagate_into, fwprop, fwprop_addr): Replaced struct
+ df_ref * with df_ref.
+ (use_killed_between, all_uses_available_at): Use macros to hide
+ references to df_refs.
+ * regstat.c (regstat_bb_compute_ri,
+ regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
+ df_ref.
+ * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
+ see_handle_relevant_refs, see_analyze_one_def,
+ see_update_relevancy, see_propagate_extensions_to_uses): Replaced
+ struct df_ref * with df_ref.
+ * ra-conflict.c (record_one_conflict, clear_reg_in_live,
+ global_conflicts): Replaced struct df_ref * with df_ref.
+ * ddg.c (create_ddg_dep_from_intra_loop_link,
+ add_cross_iteration_register_deps, build_inter_loop_deps):
+ Replaced struct df_ref * with df_ref.
+ (create_ddg_dep_from_intra_loop_link,
+ add_cross_iteration_register_deps): Use macros to hide references
+ to df_refs.
+ * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
+ df_ref * with df_ref.
+ * df-core.c (df_bb_regno_first_def_find,
+ df_bb_regno_last_def_find, df_find_def, df_find_use,
+ df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
+ debug_df_ref): Replaced struct df_ref * with df_ref.
+ (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
+ * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
+ df_ref.
+ * web.c (union_defs, entry_register, replace_ref, web_main):
+ Replaced struct df_ref * with df_ref.
+ (union_defs, replace_ref): Use macros to hide references to df_refs.
+ * global.c (compute_regs_asm_clobbered, build_insn_chain):
+ Replaced struct df_ref * with df_ref.
+ * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
+ * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
+ Replaced struct df_ref * with df_ref.
+ * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
+ mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
+ with df_ref.
+ * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
+ * df-byte-scan.c (df_compute_accessed_bytes_extract,
+ df_compute_accessed_bytes_strict_low_part,
+ df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
+ Replaced struct df_ref * with df_ref.
+ (df_compute_accessed_bytes): Use macros to hide references to df_refs.
+ * init-regs.c (initialize_uninitialized_regs): Replaced struct
+ df_ref * with df_ref.
+ * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
+ check_dependency, check_dependencies, record_uses): Replaced
+ struct df_ref * with df_ref.
+ (invariant_for_use, check_dependency): Use macros to hide
+ references to df_refs.
+ * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
+ get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
+ iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
+ (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
+ references to df_refs.
+ * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
+ with df_ref.
+ * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
+ * df-problems.c (df_rd_bb_local_compute_process_def,
+ df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
+ df_chain_unlink_1, df_chain_unlink, df_chain_copy,
+ df_chain_remove_problem, df_chain_create_bb_process_use,
+ df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
+ df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
+ df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
+ df_byte_lr_simulate_artificial_refs_at_top,
+ df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
+ df_note_bb_compute, df_note_add_problem, df_simulate_defs,
+ df_simulate_uses, df_simulate_artificial_refs_at_end,
+ df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
+ df_ref.
+ (df_chain_dump): Use macros to hide references to df_refs.
+ * config/mips/mips.c (r10k_simplify_address): Replaced struct
+ df_ref * with df_ref.
+ * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
+ mark_artificial_uses, mark_reg_dependencies,
+ byte_dce_process_block): Replaced struct df_ref * with df_ref.
+
+2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
+ head comment.
+ (array_ref_element_size): Likewise.
+ (array_ref_low_bound): Likewise.
+ (array_ref_up_bound): Likewise.
+ * expr.c (contains_packed_reference): Likewise.
+ (array_ref_element_size): Likewise.
+ (array_ref_low_bound): Likewise.
+ (array_ref_up_bound): Likewise.
+ * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
+ with ARRAY_RANGE_REF.
+ (idx_find_step): Likewise.
+ (idx_record_use): Likewise.
+ (strip_offset_1): Likewise.
+ (idx_remove_ssa_names): Likewise.
+
+2008-10-11 Uros Bizjak <ubizjak@gmail.com>
+ Andi Kleen <ak@linux.intel.com>
+
+ * config/i386/cpuid.h (__cpuid_count): New defines.
+ * config/i386/driver-i386.c (struct cache_desc): New structure.
+ (describe_cache): Use struct cache_desc to pass cache descriptions.
+ (detect_l2_cache): Ditto. Rename from decode_l2_cache.
+ (detect_caches_amd): Use struct cache_desc to describe caches.
+ (decode_caches_intel): Use struct cache_desc to pass cache
+ descriptions. Update descriptions to match latest (rev -032,
+ December 2007) CPUID documentation. Do not check valid bit here.
+ Check for Xeon MP value 0x49 problems.
+ (detect_caches_cpuid2): New function, split from detect_caches_intel.
+ Check valid bit before calling decode_caches_intel. Detect number
+ of times to repeat CPUID instruction.
+ (detect_caches_cpuid4): New function.
+ (detect_caches_intel): Depending on max_level, call
+ detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
+ only when other methods fail to provide valid L2 cache description.
+
+2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/37608
+ * pa.md (call, call_value): Generate an rtx for register r4 and pass
+ it to PIC call patterns.
+ (call_symref_pic): Revise pattern to expose PIC register save. Remove
+ code generation and attributes from pattern. Change peephole2 to split
+ for noreturn case. Revise split pattern for non noreturn case.
+ (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
+ call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
+ * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
+ asserts.
+
+2008-10-11 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
+ (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
+ and fp_type.
+ (divdf3): Reformat long line.
+
+2008-10-11 Michael J. Eager <eager@eagercon.com>
+
+ * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
+ -mfpu options.
+ (rs6000_handle_option): Process -mfpu options.
+ * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
+ (enum fpu_type_t): New.
+ * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
+ (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
+ fp_type.
+ (floatsisf2): Remove TARGET_SINGLE_FPU condition.
+ (floatdidf2): Add TARGET_SINGLE_FPU condition.
+ * config/rs6000/rs6000.opt (-mfpu): New.
+ (-mxilinx-fpu): New.
+ * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
+ * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
+ * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
+ * gcc/config.gcc: powerpc-xilinx-eabi target: New.
+ * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
+
+2008-10-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/35760
+ * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
+ LO_SUM on Darwin if mode has just one unit.
+
+2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR debug/37002
+ * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
+ has been optimized out.
+
+2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
+ instead of PIC_DIRECT_ADDR_P.
+ (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
+ (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
+ (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
+ (PIC_OFFSET_P): Rename to...
+ (PCREL_SYMOFF_P): ...this.
+ (PIC_DIRECT_ADDR_P): Delete.
+ (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
+ PIC_OFFSET_P.
+ (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
+ single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
+ UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
+ * config/sh/sh.c (print_operand): Remove CONST handling.
+ (unspec_caller_rtx_p): Rewrite to use split_const and check
+ the operands of UNSPEC bases.
+ (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
+ with (unspec [A B] UNSPEC_SYMOFF).
+ (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
+ UNSPEC_PCREL_SYMOFF.
+ (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
+ * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
+ (UNSPEC_EXTRACT_U16): Likewise.
+ (UNSPEC_SYMOFF): Likewise.
+ (UNSPEC_PCREL_SYMOFF): Likewise.
+ (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
+ of constants.
+ (movsi_const_16bit): Likewise.
+ (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
+ (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
+ with (unspec [A B] UNSPEC_PCREL_SYMOFF).
+ (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
+ with (unspec [A B] UNSPEC_SYMOFF).
+ (symPLT_label2reg): Replace (minus A (minus B pc)) with
+ (unspec [A B] PCREL_UNSPEC_SYMOFF).
+ * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
+ (Csu): Likewise UNSPEC_EXTRACT_U16.
+ (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
+ (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
+
+2008-10-10 Stepan Kasal <skasal@redhat.com>
+
+ * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
+ for loop strip mining and loop blocking.
+
+2008-10-10 Alexandre Oliva <aoliva@redhat.com>
+
+ * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
+ vary types depending on debug info.
+
+2008-10-10 Alexandre Oliva <aoliva@redhat.com>
+
+ * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
+ before ensuring it's already computed.
+
+2008-10-09 Jakub Jelinek <jakub@redhat.com>
+
+ * rtl.h (locator_eq): New decl.
+ * cfglayout.c (locator_scope): New function.
+ (insn_scope): Use it.
+ (locator_eq): New function.
+ (fixup_reorder_chain): Search for last insn in src bb
+ that has locator set or first insn in dest bb. Use
+ locator_eq instead of == to compare locators.
+ * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
+ * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
+ == to compare locators.
+
+ * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
+ as used.
+ * gimple-low.c (lower_function_body, lower_gimple_return,
+ lower_builtin_setjmp): Set gimple_block on the newly created stmts.
+ * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
+ goto_block on edges if goto_locus is known.
+
+ PR middle-end/37774
+ * tree.h (get_object_alignment): Declare.
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
+ get_object_alignment if needed.
+ * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
+ to ...
+ (get_object_alignment): ... here. New function. Try harder to
+ determine alignment from get_inner_reference returned offset.
+
+2008-10-08 Jakub Jelinek <jakub@redhat.com>
+
+ * graphite.c (gloog): Don't call find_unreachable_blocks
+ before delte_unreachable_blocks.
+
+ * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
+ goto_locus of true_edge into RTL locator.
+
+2008-10-08 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
+ (*jcc_btdi_mask_rex64): Ditto.
+ (*jcc_btsi): Ditto.
+ (*jcc_btsi_mask): Ditto.
+ (*jcc_btsi_1): Ditto.
+ (*jcc_btsi_mask_1): Ditto.
+
+2008-10-08 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
+ compatible profiler (__gnu_mcount_nc).
+ (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
+
+2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (initial_ix86_tune_features): Add
+ X86_TUNE_USE_VECTOR_FP_CONVERTS.
+ * config/i386/i386.h (ix86_tune_indices): Likewise.
+ (TARGET_USE_VECTOR_FP_CONVERTS): New.
+
+ * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
+ instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
+ for FP to FP splitters.
+
+2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
+ splitter.
+
+2008-10-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/36635
+ PR target/37290
+ PR rtl-optimization/37341
+ * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
+ to ORIG_BB, pass through ORIG_BB recursively.
+ (cse_condition_code_reg): Adjust caller.
+
+2008-10-08 Kai Tietz <kai.tietz@onevision.com>
+
+ * sdbout.c (sdbout_one_type): Treat the value type
+ CONST_DECL for enumerals.
+
+2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md: Remove trailing white spaces.
+
+2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/37448
+ * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
+ (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
+ Make unsigned long.
+ (struct output_info) [count]: Renamed total_created and made
+ unsigned long.
+ (struct output_info) [size]: Renamed total_allocated and made
+ unsigned long.
+ (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
+ Properly keep track of desc->size.
+ (print_statistics, dump_alloc_pool_statistics): Enhance the
+ printing of statistics to print the number of elements and to use
+ unsigned longs.
+
+2008-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37576
+ * opts.h (CL_SAVE): Move up to flags range.
+ (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
+ CL_COMMON): Renumber.
+ (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
+ * opts.c (common_handle_option): Revert last change.
+
+2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-protos.h (ix86_schedule): New.
+
+ * config/i386/i386.c (ix86_schedule): New.
+ (override_options): Add schedule to processor_alias_table. Set
+ ix86_schedule from the schedule field in processor_alias_table.
+ (ix86_function_specific_save): Save ix86_schedule.
+ (ix86_function_specific_restore): Restore ix86_schedule.
+
+ * config/i386/i386.md (cpu): Map to ix86_schedule instead of
+ ix86_tune. Add none and remove i386, i486, pentium4, nocona
+ and generic32.
+
+ * config/i386/i386.opt: Add schedule.
+
+ * config/i386/ppro.md: Remove generic32.
+
+2008-10-07 Simon Martin <simartin@users.sourceforge.net>
+
+ PR c/35437
+ * expr.c (count_type_elements): Handle ERROR_MARK.
+
+2008-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/29609
+ PR debug/36690
+ PR debug/37616
+ * basic-block.h (struct edge_def): Add goto_block field.
+ * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
+ one insn with locus corresponding to edge's goto_locus if !optimize.
+ * profile.c (branch_prob): Copy edge's goto_block.
+ * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
+ emitted jumps.
+ (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
+ locator in between the merged basic blocks if !optimize and needed.
+ * cfgexpand.c (expand_gimple_cond): Convert goto_block and
+ goto_locus into RTL locator. For unconditional jump use that
+ locator for the jump insn.
+ (expand_gimple_cond): Convert goto_block and goto_locus into
+ RTL locator for all remaining edges. For unconditional jump
+ use that locator for the jump insn.
+ * cfgcleanup.c (try_forward_edges): Avoid the optimization if
+ there is more than one edge or insn locator along the forwarding
+ edges and !optimize. If there is just one, set e->goto_locus.
+ * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
+ edge's goto_block.
+ (move_block_to_fn): Adjust edge's goto_block.
+
+2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/37731
+ * expmed.c (expand_mult): Properly check DImode constant in
+ CONST_DOUBLE.
+
+2008-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/37738
+ * dwarf2out.c (common_block_die_table): New variable.
+ (common_block_die_table_hash, common_block_die_table_eq): New
+ functions.
+ (gen_variable_die): Look up a DW_TAG_common_block die for a particular
+ COMMON block in the current scope rather than globally. Optimize
+ DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
+ DW_OP_addr SYMBOL_REF+off.
+
+2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
+ Return true for non-addressable GIMPLE operands.
+
+2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/24765
+ * config/i386/i386.c (initial_ix86_tune_features): Remove
+ X86_TUNE_USE_BIT_TEST.
+ * config/i386/i386.h (ix86_tune_indices): Likewise.
+ (TARGET_USE_BIT_TEST): Removed.
+
+2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
+
+ * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
+
+2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
+ (mul<mode>3_mul3): ... into this new template.
+
+2008-10-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimplify.c (gimplify_arg): Add location argument. Use it.
+ (gimplify_call_expr): Pass location to gimplify_arg.
+ (gimplify_modify_expr_to_memcpy): Same.
+ (gimplify_modify_expr_to_memset): Same.
+
+2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+ Update calls to build_unary_op and build_indirect_ref for location
+ changes.
+
+2008-10-06 Aldy Hernandez <aldyh@redhat.com>
+
+ build_modify_expr.
+ * c-decl.c (finish_decl): Pass input_location to build_unary_op.
+ * c-typeck.c (array_to_pointer_conversion): Pass location to
+ build_unary_op.
+ (function_to_pointer_conversion): Use error_at and warning_at.
+ (build_indirect_ref): Same.
+ (build_array_ref): Pass location to build_binary_op.
+ (parser_build_unary_op): Do not set location after calling
+ build_unary_op.
+ (build_unary_op): Add location argument. Use it throughout. Set
+ EXPR_LOCATION before returning new tree.
+ (build_modify_expr): Same.
+ (build_binary_op): Use location throughout. Set EXPR_LOCATION before
+ returning node.
+ * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
+ build_indirect_ref, build_modify_expr.
+ (c_finish_omp_for): Same. Use error_at instead of error.
+ * c-common.c (c_common_truthvalue_conversion): Pass location to
+ build_unary_op.
+ (warn_for_div_by_zero): Add location argument.
+ * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
+ build_unary_op, warn_for_div_by_zero.
+ * c-parser.c (c_parser_typeof_specifier): Use
+ protected_set_expr_location.
+ (c_parser_statement_after_labels): Same.
+ (c_parser_condition): Same.
+ (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
+ (c_parser_conditional_expression): Use protected_set_expr_location.
+ (c_parser_unary_expression): Pass location to build_indirect_ref.
+ (c_parser_postfix_expression_after_primary): Pass location to
+ build_indirect_ref, build_unary_op.
+ (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
+
+2008-10-06 Joshua Kinard <kumba@gentoo.org>
+
+ * doc/invoke.texi: List r1x000 family under the -march MIPS option.
+ * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
+ * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
+ r14000 and r16000.
+ (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
+ (mips_issue_rate): Handle PROCESSOR_R10000.
+ * config/mips/mips.md (cpu): Add r10000.
+ Include r10000.md.
+ * config/mips/10000.md: New file.
+
+2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
+ * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
+ * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
+
+2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/darwin-protos.h (machopic_function_base_name): Delete.
+ (machopic_function_base_sym): Likewise.
+ (machopic_gen_offset): Declare.
+ * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
+ (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
+ * config/darwin.c (machopic_function_base_name): Delete.
+ (machopic_function_base_sym): Likewise.
+ (gen_pic_offset): Rename to...
+ (machopic_gen_offset): ...this and remove the pic_base argument.
+ Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
+ is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
+ crtl->uses_pic_offset_table.
+ (machopic_indirect_data_reference): Use new machopic_gen_offset
+ interface.
+ (machopic_legitimize_pic_address): Likewise.
+ (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
+
+ * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
+ MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
+ * config/i386/i386.c (output_set_got): Likewise.
+ (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
+ instead of a MINUS.
+ (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
+ (legitimate_address_p): Likewise.
+ (output_pic_addr_const): Likewise.
+ (output_addr_const_extra): Likewise.
+ (ix86_delegitimize_address): Expect darwin_local_data_pic to
+ match an UNSPEC rather than a MINUS.
+ * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
+ (builtin_setjmp_receiver): Use machopic_gen_offset.
+ * config/i386/predicates.md (pic_symbolic_operand): Handle
+ UNSPEC_MACHOPIC_OFFSET.
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
+ Use machopic_gen_offset and machopic_operand_p.
+ (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
+ (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
+ * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
+ (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
+ Set crtl->uses_pic_offset_table.
+
+2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
+ Declare.
+ * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
+ * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
+ * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
+ (constant_pool_expr_p): Use split_const and check the base.
+ (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
+ instead of a MINUS.
+ (legitimate_constant_pool_address_p): Check toc_relative_p
+ instead of constant_pool_expr_p.
+ (print_operand_address): Always use output_addr_const for
+ constant pool addresses.
+ (rs6000_output_addr_const_extra): New function.
+ (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
+
+2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR middle-end/37535
+
+ * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
+ (mark_ref_live, mark_ref_dead): Use them.
+ (def_conflicts_with_inputs_p): Remove.
+ (mark_early_clobbers): New function.
+ (process_bb_node_lives): Call preprocess_constraints and
+ mark_early_clobbers.
+
+ * doc/rtx.texi (clobber): Change how RA deals with clobbers.
+
+2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
+ lib with -mthread switch.
+
+2008-10-05 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/37410
+ * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
+ function in two, making it call a new and reusable
+ dwarf2out_imported_module_or_decl() that takes the containing
+ BLOCK of the declaration in argument.
+ (dwarf2out_imported_module_or_decl_real): New function.
+ (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
+ IMPORTED_DECL in account.
+ * tree.def: Added IMPORTED_DECL node type.
+ * tree.h: Added accessors for IMPORTED_DECL nodes.
+ * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
+
+2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/gimple.texi: Fix some typos, wrap some long lines,
+ fix some broken wraps with continuations.
+ * tree-ssa-reassoc.c: Fix comment typos.
+
+2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/37603
+ * pa.c (legitimize_pic_address): Force function labels to memory in
+ word mode.
+
2008-10-04 Anton Blanchard <anton@samba.org>
* config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
* config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
(function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
- Revert SCALAR_FLOAT_MODE_P condition.
- (function_arg): Condition on TARGET_DOUBLE_FLOAT,
- TARGET_SINGLE_FLOAT.
+ TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
+ (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
(rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
TARGET_SINGLE_FLOAT.
(vec_promote): Define.
2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Yukishige Shibata <shibata@rd.scei.sony.co.jp>
- Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+ Yukishige Shibata <shibata@rd.scei.sony.co.jp>
+ Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
Altivec intrinsics.
2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
* config/mips/mips.h (ISA_HAS_BADDU): New macro.
- * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
- *baddu_di<mode>): New patterns.
+ * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
+ New patterns.
2008-09-22 Richard Guenther <rguenther@suse.de>
PR target/37528
* config/i386/t-cygming (SHLIB_LC): Remove.
(SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
- * config/i386/t-cygwin (SHLIB_LC): Specify all required
- libraries.
+ * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2008-09-22 Hans-Peter Nilsson <hp@axis.com>
(SSA Operands): Rename from 'Statement Operands'.
* doc/generic.texi: New.
* doc/gimple.texi: New.
- * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
- gimple.texi.
+ * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
* Makefile.in (TEXI_GCCINT_FILES):
* gimple.c (gimple_copy_call_skip_args): Rename from
giple_copy_call_skip_args. Update all users.
2008-09-18 Alexander Monakov <amonakov@ispras.ru>
PR middle-end/37499
- * sched-int.h (struct _haifa_insn_data): Remove unused field
- ref_count.
+ * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
* sched-rgn.c (ref_counts): Remove.
(insn_referenced): New static variable.
* haifa-sched.c (dep_cost_1): Recognize the producer even if the
consumer is an asm. Add comment why this is important.
(choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
- recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
- it.
+ recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2008-09-17 Joseph Myers <joseph@codesourcery.com>
* ira-emit.c (change_loop): Use all_allocnos.
- * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
- Ditto.
- (ira_create_allocno): Set up all_allocnos bit for the created
- allocno.
+ * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
+ (ira_create_allocno): Set up all_allocnos bit for the created allocno.
(create_cap_allocno): Remove setting mentioned_allocnos.
(create_insn_allocnos): Ditto.
(remove_unnecessary_allocnos): Use all_allocnos.
PR ada/36554
* dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
-2008-07-30 Rafael Ãvila de EspÃndola <espindola@google.com>
+2008-07-30 Rafael Ã\81vila de Espíndola <espindola@google.com>
PR 36974
* final.c (call_from_call_insn): Handle COND_EXEC.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
vector modes.
-2008-07-30 Rafael Ãvila de EspÃndola <espindola@google.com>
+2008-07-30 Rafael Ã\81vila de Espíndola <espindola@google.com>
* final.c (call_from_call_insn): New.
(final_scan_insn): Call assemble_external on FUNCTION_DECLs.
(TARGET_OPTION_PRINT): Ditto.
(TARGET_CAN_INLINE_P): Ditto.
-2008-07-22 Rafael Ãvila de EspÃndola <espindola@google.com>
+2008-07-22 Rafael Ã\81vila de Espíndola <espindola@google.com>
* c-typeck.c (build_external_ref): Don't call assemble_external.
* final.c (output_operand): Call assemble_external.
highest magnitude if this is still less or equal to the true
quotient in magnitude.
-2008-07-21 Rafael Ãvila de EspÃndola <espindola@google.com>
+2008-07-21 Rafael Ã\81vila de Espíndola <espindola@google.com>
* Makefile.in: Replace toplev.h with TOPLEV_H.
* c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
(m32c_legitimate_address_p): Handle "++rii" addresses created by
m32c_legitimize_reload_address.
-2007-07-16 Rafael Ãvila de EspÃndola <espindola@google.com>
+2007-07-16 Rafael Ã\81vila de Espíndola <espindola@google.com>
* c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
DECL_IN_SYSTEM_HEADER in sync.
* emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
-2007-07-14 Rafael Ãvila de EspÃndola <espindola@google.com>
+2007-07-14 Rafael Ã\81vila de Espíndola <espindola@google.com>
* c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
is set.
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