+2008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ PR middle-end/38084
+ Fix testsuite/gfortran.dg/graphite/id-3.f90.
+ * graphite.c (scopdet_basic_block_info): Fix bug that found some
+ regions more than once.
+ * testsuite/gfortran.dg/graphite/id-3.f90: New.
+ * gcc/testsuite/gcc.dg/graphite/pr38084.c: New.
+
+2008-12-09 Ben Elliston <bje@au.ibm.com>
+
+ * config/dfp-bit.c (DFP_TO_INT): Remove unnecessary cast.
+
+2008-12-09 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/darwin-ldouble.c (fmsub): Remove unused variable, v.
+
+2008-12-08 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
+ (nonlocal_goto_receiver): New instruction.
+
+2008-12-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/35443
+ * c-pretty-print.c (pp_c_expression): Handle BIND_EXPR.
+
+ PR c/35442
+ * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle
+ VIEW_CONVERT_EXPR the same as CASE_CONVERT.
+
+2008-12-08 Richard Henderson <rth@redhat.com>
+
+ PR 38240
+ * tree.h (TYPE_MODE): Invoke vector_type_mode when needed.
+ (SET_TYPE_MODE): New.
+ * c-decl.c (parser_xref_tag): Use it.
+ (finish_enum): Likewise.
+ * tree.c (build_pointer_type_for_mode): Likewise.
+ (build_reference_type_for_mode, build_index_type): Likewise.
+ (build_range_type, make_vector_type): Likewise.
+ (build_common_tree_nodes_2): Likewise.
+ * stor-layout.c (compute_record_mode): Likewise.
+ (finalize_type_size, layout_type, make_fract_type): Likewise.
+ (make_accum_type, initialize_sizetypes): Likewise.
+ (vector_type_mode): New.
+ * function.c (allocate_struct_function): Call
+ invoke_set_current_function_hook before querying anything else.
+
+ * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Add avx.
+
+2008-12-08 Luis Machado <luisgpm@br.ibm.com>
+
+ * alias.c (find_base_term): Synch LO_SUM handling with what
+ find_base_value does.
+
+2008-12-08 Andrew Haley <aph@redhat.com>
+ Kamaraju Kusumanchi <raju.mailinglists@gmail.com>
+
+ * gimple.h (gimple_build_try): Fix declaration.
+
+ * builtins.c (fold_builtin_sqrt): Don't use a conditional operator.
+ * fixed-value.c (do_fixed_add): Likewise.
+ * tree-ssa-loop-ivopts.c (iv_ca_cost): Likewise.
+
+2008-12-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/36802
+ * omp-low.c (use_pointer_for_field): Only call maybe_lookup_decl
+ on parallel and task contexts.
+
+2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple.c (recalculate_side_effects) <tcc_constant>: New case.
+
+2008-12-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38405
+ * tree-vrp.c (simplify_truth_ops_using_ranges): Make sure to
+ not sign-extend truth values.
+
+2008-12-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-sra.c (scalarize_use): Create another temporary with the proper
+ type for signed types in the use_all && !is_output bitfield case.
+
+2008-12-06 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR rtl-optimization/36365
+ * df-core.c (df_worklist_dataflow_overeager): Remove.
+ (df_worklist_dataflow): Don't call it, use double-queue only.
+ * params.def (PARAM_DF_DOUBLE_QUQUQ_THRESHOLD_FACTOR): Remove.
+
+2008-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38428
+ * tree-ssa-operands.c (get_expr_operands) <case BIT_FIELD_REF>: Set
+ gimple_set_has_volatile_ops if the BIT_FIELD_REF is volatile.
+
+2008-12-07 Ben Elliston <bje@au.ibm.com>
+
+ * gthr-single.h (__gthread_once): Adjust prototype to match all
+ other gthreads models.
+
+2008-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (override_options): Use CPU_AMDFAM10
+ instead of PROCESSOR_AMDFAM10 for barcelona's schedule.
+
+ PR middle-end/38422
+ * fold-const.c (fold_unary) <CASE_CONVERT>: Don't convert MULT_EXPR
+ operands to mult_type if it isn't narrower than op0's type.
+
+2008-12-06 Jan Hubicka <jh@suse.cz>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/38074
+ * cgraphbuild.c (compute_call_stmt_bb_frequency): Fix handling of 0
+ entry frequency.
+ * predict.c (combine_predictions_for_bb): Ignore predictor predicting
+ in both dirrection for first match heuristics.
+ (tree_bb_level_predictions): Disable noreturn heuristic when there
+ is no returning path.
+
+2008-12-05 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ PR rtl-optimization/38272
+ * reload1.c (choose_reload_regs): Keep reload_spill_index correct
+ in all cases.
+
+2008-12-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/35336
+ * c-pretty-print.c (pp_c_postfix_expression): Handle BIT_FIELD_REF.
+ (pp_c_expression): Likewise.
+
+2008-12-05 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR c/38416
+ * c-parser.c (struct c_token): Make pragma_kind 8 bits.
+
+2008-12-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37248
+ * fold-const.c (make_bit_field_ref): Change bitpos and bitsize
+ arguments to HOST_WIDE_INT. If type has different signedness
+ than unsignedp or different precision from bitsize, create
+ the right type for BIT_FIELD_REF and cast to type.
+ (fold_truthop): Change first_bit and end_bit to HOST_WIDE_INT.
+
+ Revert:
+ 2008-03-05 Richard Guenther <rguenther@suse.de>
+ PR c++/35336
+ * fold-const.c (fold_truthop): Remove code generating
+ BIT_FIELD_REFs of structure bases.
+ (fold_binary): Likewise.
+ (make_bit_field_ref): Remove.
+ (optimize_bit_field_compare): Remove.
+ (all_ones_mask_p): Remove.
+
+2008-12-05 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-sra.c (sra_explode_bitfield_assignment): Always
+ call unsigned_type_for, if the precision is higher than
+ needed, call build_nonstandard_integer_type.
+
+ PR debug/38367
+ * function.c (assign_parm_find_stack_rtl): If promoted_mode
+ is wider than DECL_MODE, adjust MEM_OFFSET (stack_parm) for
+ big endian.
+
+ PR middle-end/38338
+ * builtins.c (expand_builtin_apply_args): Put before parm_birth_insn
+ only if internal_arg_pointer is a non-virtual pseudo.
+
+2008-12-05 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000.md (move_from_CR_gt_bit): Enable for
+ TARGET_HARD_FLOAT && !TARGET_FPRS, not TARGET_E500.
+ * config/rs6000/spe.md (e500_cr_ior_compare): Likewise.
+
+2008-12-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/37716
+ * gimplify.c (gimplify_expr): Allow COND_EXPR if
+ gimplify_ctxp->allow_rhs_cond_expr.
+
+2008-12-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_fold_vector_minmax): Create
+ VIEW_CONVERT_EXPR to convert output to long_integer_type_node.
+
+ (alpha_emit_conditional_branch): Do not generate direct branch
+ for UNORDERED comparisons.
+
+2008-12-05 Andreas Schwab <schwab@suse.de>
+
+ * config/rs6000/linux-unwind.h (frob_update_context): Check for
+ NULL lr.
+
+2008-12-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/38408
+ * fold-const.c (fold_checksum_tree): Change buf type to union
+ tree_node.
+
+2008-12-05 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR bootstrap/38262
+ * Makefile.in (LIBS): Remove GMPLIBS, CLOOGLIBS and PPLLIBS.
+ (BACKENDLIBS): New.
+ (cc1-dummy, cc1): Add BACKENDLIBS, remove GMPLIBS.
+
+2008-12-05 Ben Elliston <bje@au.ibm.com>
+
+ * c-parser.c (c_parser_enum_specifier): Initialise ident_loc and
+ comma_loc.
+ (c_parser_initelt): Initialise des_loc and ellipsis_loc.
+
+2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
+ Gary Funck <gary@intrepid.com>
+
+ * cse.c (lookup_as_function): Delete mode frobbing code.
+ (equiv_constant): Re-implement it there for SUBREGs.
+
+2008-12-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36509
+ * Makefile.in (tree-ssa-alias-warnings.o): Remove.
+ (tree-ssa-structalias.o): Remove errors.h dependency.
+ (tree-ssa-reassoc.o): Likewise.
+ * tree-ssa-reassoc.c: Do not include errors.h.
+ * tree-ssa-alias-warnings.c: Remove.
+ * tree-ssa-alias.c (compute_may_aliases): Remove call to
+ strict_aliasing_warning_backend.
+ * tree-ssa-structalias.c (emit_pointer_definition): New function.
+ (emit_alias_warning): Likewise.
+ (set_uids_in_ptset): Warn for clear cases of type-punning.
+ * tree-inline.c (remap_gimple_op_r): Preserve TREE_NO_WARNING
+ on INDIRECT_REFs.
+
+2008-12-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cse.c (equiv_constant): Fix pasto.
+
+2008-12-04 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16.md: Remove extraneous spaces and quotes.
+ * config/stormy16/stormy16.c: Remove extraneous spaces and fix up
+ formatting of quotes.
+
+2008-12-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38371
+ * fold-const.c (fold_checksum_tree): Allow modification of
+ TYPE_NEXT_VARIANT.
+
+2008-12-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38360
+ * tree-ssa-ccp.c (ccp_fold_builtin): Bail out if the builtin doesn't
+ have the right number of arguments.
+
+2008-12-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36326
+ * gimplify.c (is_gimple_mem_or_call_rhs): Remove work-around for
+ non-BLKmode types.
+
+2008-12-03 Tomas Bily <tbily@suse.cz>
+
+ PR middle-end/38250
+ * tree-loop-distribution.c (build_size_arg): New function.
+ (generate_memset_zero): Checks if dr_analyze_innermost succeed.
+ Reorganized generating of stmts.
+ * testsuite/gcc.dg/tree-ssa/pr38250.c: New file.
+ * tree-data-ref.c (dr_analyze_innermost): Returns bool.
+ Indicate if analysis succeed.
+ * tree-data-ref.h (dr_analyze_innermost): Returns bool.
+ * tree-predcom.c (valid_initializer_p, find_looparound_phi):
+ Uses new definition of dr_analyze_innermost.
+
+2008-12-03 Ben Elliston <bje@au.ibm.com>
+
+ * tree-ssa-pre.c (do_regular_insertion): Initialise edoubleprime.
+
+2008-12-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/37716
+ * tree-sra.c (sra_build_assignment): For scalar bitfield SRC construct
+ all the needed operations as trees and gimplify_assign it to dst.
+
+ PR target/37610
+ * configure.ac (gcc_cv_readelf): Look for readelf.
+ (gcc_cv_as_cfi_advance_working): Check for working
+ cfi advances with code alignment factor > 1.
+ (HAVE_GAS_CFI_DIRECTIVE): Don't define if cfi advances
+ don't work properly.
+ * configure: Regenerated.
+
+2008-12-03 Eric Botcazou <ebotcazou@adacore.com>
+ Jakub Jelinek <jakub@redhat.com>
+ Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR rtl-optimization/38281
+ * combine.c (distribute_notes): When invoking SET_INSN_DELETED on i2,
+ set it to NULL_RTX afterwards.
+
+ * emit-rtl.c (set_insn_deleted): Fix formatting.
+
+2008-12-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_expand_builtin): Fix the mode of the
+ error return value.
+ * config/mips/mips.md (IMOVE32): New mode iterator.
+ (movsi): Generalize with IMOVE32.
+ (*movsi_internal): Likewise.
+ (*mov<mode>_mips16): Likewise.
+ (*lwxs): Likewise.
+
+2008-12-02 Nathan Sidwell <nathan@codesourcery.com>
+ Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/m68k/lb1sf68.asm (PICCALL, PICJUMP): Use GOT instead of
+ PC-relative addressing when compiling for uclinux PIC.
+ (__cmpdf_internal, __cmpsf_internal): Hide.
+ (__cmpdf, __cmpsf): Use PIC call sequence.
+
+2008-12-02 Andreas Tobler <a.tobler@schweiz.org>
+ Jack Howarth <howarth@bromo.med.uc.edu>
+
+ * config/i386/t-darwin64: Add m32 multilib support.
+
+2008-12-02 Jack Howarth <howarth@bromo.med.uc.edu>
+
+ * testsuite/gcc.dg/darwin-comm.c: Expand to darwin10 and later.
+
+2008-12-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38343
+ * builtins.c (fold_builtin_memory_op): Convert len to sizetype
+ before using it in POINTER_PLUS_EXPR.
+
+2008-12-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38359
+ * fold-const.c (fold_binary): Fold -1 >> x to -1 only for
+ non-negative x.
+
+2008-12-02 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/37861
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not check
+ for INDIRECT_REFs.
+ (forward_propagate_addr_into_variable_array_index): Check that the
+ offset is not computed from a MULT_EXPR, use is_gimple_assign rather
+ than the gimple code directly.
+
+2008-12-02 Ben Elliston <bje@au.ibm.com>
+
+ * config/spu/float_disf.c (__floatdisf): Prototype.
+ * config/spu/float_unsdisf.c (__float_undisf): Likewise.
+ * config/spu/float_unssidf.c (__float_unssidf): Constify cast.
+ * config/spu/float_unsdidf.c (__float_unsdidf): Likewise.
+
+2008-12-02 DJ Delorie <dj@redhat.com>
+
+ * config/stormy16/stormy16.h (INCOMING_FRAME_SP_OFFSET): Negate.
+ (DWARF_CIE_DATA_ALIGNMENT): Define.
+
+ * config/stormy16/stormy16.c (xstormy16_compute_stack_layout):
+ Invert add/sub for INCOMING_FRAME_SP_OFFSET.
+ (xstormy16_expand_prologue): Likewise.
+ (xstormy16_expand_builtin_va_start): Likewise.
+ (xstormy16_gimplify_va_arg_expr): Likewise.
+
+2008-12-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38343
+ * builtins.c (expand_builtin_mempcpy_args): Handle COMPOUND_EXPRs
+ potentially returned from folding memcpy.
+ (expand_builtin_stpcpy_args): Similarly for folding strcpy.
+ (fold_builtin_2): Handle BUILT_IN_STPCPY if result is ignored.
+
+2008-12-02 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/38054
+ * config/i386/winnt.c (i386_pe_encode_section_info): Condition stdcall
+ decoration of function RTL names here on Ada language.
+
+2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/38280
+ * ira-build.c (loop_is_inside_p, regno_allocno_order_compare_func,
+ ira_rebuild_regno_allocno_list): New functions.
+ (regno_allocnos): New static variable.
+ (remove_unnecessary_allocnos): Allocate/deallocate regno_allocnos.
+ Call ira_rebuild_regno_allocno_list.
+
+2008-12-01 David Daney <ddaney@caviumnetworks.com>
+ Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/linux64.h (DRIVER_SELF_SPECS): Add
+ LINUX_DRIVER_SELF_SPECS.
+
+2008-12-01 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/37514
+ * reload1.c (reload_as_needed): Invalidate reg_last_reload
+ from previous insns.
+
+2008-12-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/38348
+ * c-omp.c (c_finish_omp_for): Only transform pointer
+ ++ or -- into MODIFY_EXPR if second argument is non-NULL.
+
+ PR rtl-optimization/38245
+ * tree-vrp.c (abs_extent_range): New function.
+ (extract_range_from_binary_expr): Compute range
+ for *_DIV_EXPR even if vr1 is VR_VARYING, VR_ANTI_RANGE
+ or includes zero or if vr1 is VR_RANGE and op0 has some
+ other range.
+
+2008-12-01 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/37908
+ * config/alpha/alpha.c (alpha_split_atomic_op): Properly handle NAND
+ case by calculating ~(new_reg & val) instead of (~new_reg & val).
+ * config/alpha/sync.md (sync_nand<mode>): Change insn RTX
+ to (not:I48MODE (and:I48MODE (...))).
+ (sync_old_nand<mode>): Ditto.
+ (sync_new_nand<mode>): Ditto.
+
+2008-12-01 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16.md (CARRY_REG): New constant.
+ Replace uses of the "y" register class with direct references to
+ the CARRY_REG register.
+ * config/stormy16/stormy16.c: Replace clobbers of a BImode scratch
+ register with clobbers of the carry register.
+ (xstormy16_secondary_reload_class): Do not return CARRY_REGS.
+ (xstormy16_split_cbranch): Remove redundant carry parameter.
+ (xstormy16_expand_arith): Likewise.
+ * config/stormy16/stormy16.h (enum reg_class): Remove CARRY_REGS.
+ (IRA_COVER_CLASSES, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
+ REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
+ (CARRY_REGNUM): Define.
+ * config/stormy16/stormy16-protos.h (xstormy16_split_cbranch):
+ Update prototype.
+ (xstormy16_expand_arith): Likewise.
+
+2008-12-01 Chen Liqin <liqin.chen@sunplusct.com>
+
+ * config/score/score.h (IRA_COVER_CLASSES): Define.
+
+2008-11-30 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/38287
+ * config/sparc/sparc.md (divsi3 expander): Remove constraints.
+ (divsi3_sp32): Add new alternative with 'K' for operand #2.
+ (cmp_sdiv_cc_set): Factor common string.
+ (udivsi3_sp32): Add new alternative with 'K' for operand #2.
+ Add TARGET_V9 case.
+ (cmp_udiv_cc_set): Factor common string.
+
+2008-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/38283
+ * varasm.c (emutls_finish): Fix common registration.
+
+2008-11-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/29987
+ * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
+
+2008-11-29 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_emit_sync): Remove support for
+ operand wrapped in NOT. Emit NAND as (ior (not X) (not Y)).
+ (rs6000_split_atomic_op): Emit NAND as (ior (not X) (not Y)).
+ * config/rs6000/sync.md (sync_nand<mode>): Represent NAND in RTL.
+ Call rs6000_emit_sync with CODE=NOT and unmodified operands.
+ Ignore sub-word case for now.
+ (sync_nand<mode>_internal): Represent NAND in RTL.
+ (sync_old_nand<mode): Same.
+ (sync_old_name<mode>_internal): Same.
+ (sync_new_nand<mode>): Same.
+ (sync_new_nand<mode>_internal): Same.
+ (sync_boolcshort_internal): Expect NAND.
+
+2008-11-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37955
+ PR tree-optimization/37742
+ * tree-vect-transform.c (vectorizable_store): Remove assert for
+ compatible aliases.
+ (vectorizable_load): Likewise.
+
+2008-11-27 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (intra_create_variable_infos): Make
+ a constraint for the static chain parameter.
+
+2008-11-27 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.opt (micplb): New option.
+ * config/bfin/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Set it.
+ * config/bfin/bfin-protos.h (WA_INDIRECT_CALLS,
+ ENABLE_WA_INDIRECT_CALLS): New macros.
+ * config/bfin/bfin.c (bfin_cpus): Add WA_INDIRECT_CALLS to
+ all 54x CPUs.
+ (indirect_call_p): New function.
+ (workaround_speculation): Handle anomaly 05-00-0426 when
+ ENABLE_WA_INDIRECT_CALLS is true.
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
+ __WORKAROUND_INDIRECT_CALLS if ENABLE_WA_INDIRECT_CALLS.
+ * doc/invoke.texi (Blackfin Options): Document -micplb.
+
+2008-11-26 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/mov.md ("extendhipsi2"): New.
+
+ * config/m32c/bitops.md (bset_qi): Add memsym_operand predicate.
+
+ * config/m32c/bitops.md (andhi3_24, iorhi3_24): Don't prefer HL class.
+ * config/m32c/mov.md (zero_extendqihi2): Likewise.
+
+2008-11-26 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (clear_hazard): Rename to
+ clear_hazard_<mode>. Use mode-specific addition.
+ (clear_cache): Rename gen_clear_hazard to gen_clear_hazard_si
+ or gen_clear_hazard_di depending on the size of Pmode.
+
+2008-11-26 DJ Delorie <dj@redhat.com>
+
+ * configure.ac: Test m32c-elf-gas for .loc.
+ * configure: Likewise.
+
+2008-11-26 Janis Johnson <janis187@us.ibm.com>
+
+ PR testsuite/28870
+ * doc/sourcebuild.texi (Test Directives): Add dg-timeout and
+ dg-timeout-factor.
+
+2008-11-26 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sync.md (memory_barrier_nosse): Disable also for
+ TARGET_64BIT. Remove special asm template for TARGET_64BIT case.
+ (memory_barrier): Do not generate memory_barrier_nosse instruction
+ for TARGET_64BIT.
+ * config/i386/sse.md (*sse2_mfence): Also enable for TARGET_64BIT.
+
+2008-11-26 Fredrik Unger <fred@tree.se>
+
+ * config/soft-fp/floatuntisf.c (__floatuntisf): Correct
+ function name from __floatundisf.
+ * config/soft-fp/fixdfti.c (__fixdfti): Correct argument type to
+ DFtype.
+
+2008-11-25 Daniel Berlin <dberlin@dberlin.org>
+ Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37869
+ * tree-ssa-structalias.c (struct constraint_graph): Remove
+ pt_used and number_incoming members.
+ (build_pred_graph): Do not allocate them.
+ (condense_visit): Do not use them.
+ (label_visit): Likewise.
+ (free_var_substitution_info): Do not free them.
+
+2008-11-25 Vladimir Makarov <vmakarov@redhat.com>
+
+ * doc/invoke.texi (ira-max-loops-num): Change semantics.
+
+ * ira-int.h (struct ira_loop_tree_node): New member to_remove_p.
+
+ * ira-color.c (allocno_spill_priority): New function.
+ (remove_allocno_from_bucket_and_push, push_allocno_to_spill):
+ Print more info about the spilled allocno.
+ (push_allocnos_to_stack): Use allocno_spill_priority. Add more
+ checks on bad spill.
+
+ * ira-build.c (loop_node_to_be_removed_p): Remove.
+ (loop_compare_func, mark_loops_for_removal): New functions.
+ (remove_uneccesary_loop_nodes_from_loop_t): Use member
+ to_remove_p.
+ (remove_unnecessary_allocnos): Call mark_loops_for_removal.
+
+ * ira.c (ira): Don't change flag_ira_algorithm.
+
+ * params.def (ira-max-loops-num): Change the value.
+
+2008-11-25 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/m68k/m68k.md (extendsidi2, extendsidi2_mem): Merge, clean up.
+ Disable unsupported alternative for ColdFire,
+ add new alternative that ColdFire can handle.
+
+2008-11-25 Eric Botcazou <ebotcazou@adacore.com>
+
+ * regrename.c (merge_overlapping_regs): Add registers artificially
+ defined at the top of the basic block to the set of live ones just
+ before the first insn.
+
+2008-11-25 H.J. Lu <hongjiu.lu@intel.com>
+ Joey Ye <joey.ye@intel.com>
+
+ PR middle-end/37843
+ * config/i386/i386.c (ix86_function_ok_for_sibcall): Return
+ false if we need to align the outgoing stack.
+ (ix86_update_stack_boundary): Check parm_stack_boundary.
+
+2008-11-25 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/38151
+ PR middle-end/38236
+ * tree-ssa-alias.c (struct alias_info): Remove written_vars.
+ Remove dereferenced_ptrs_store and dereferenced_ptrs_load
+ in favor of dereferenced_ptrs.
+ (init_alias_info): Adjust.
+ (delete_alias_info): Likewise.
+ (compute_flow_insensitive_aliasing): Properly
+ include all aliased variables.
+ (update_alias_info_1): Use dereferenced_ptrs.
+ (setup_pointers_and_addressables): Likewise.
+ (get_smt_for): Honor ref-all pointers and pointers with known alias
+ set properly.
+ * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers.
+
+2008-11-25 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/38254
+ * config/i386/sync.md (memory_barrier_nosse): New insn pattern.
+ (memory_barrier): Generate memory_barrier_nosse insn for !TARGET_SSE2.
+
2008-11-24 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/m68k/m68k.md (cmpdi): Use (scratch) instead of pseudo.
2008-11-21 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/37908
- * config/ia64/ia64.c (ia64_expand_atomic_ope): Properly handle NAND
+ * config/ia64/ia64.c (ia64_expand_atomic_op): Properly handle NAND
case by calculating ~(new_reg & val) instead of (~new_reg & val).
* config/ia64/sync.md (sync_nand<mode>): Change insn RTX
to (not:IMODE (and:IMODE (...))).
(generate_edge_moves): Use store_can_be_removed_p instead of
not_modified_p.
(ira_emit): Call setup_entered_from_non_parent_p.
-
+
* ira-build.c (copy_info_to_removed_store_destinations):
Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
(ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
update all accumulated attributes.
-
+
2008-11-19 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/37790
ira_finish_allocno_live_range_list): New prototypes.
(ira_allocno_live_ranges_intersect_p,
ira_pseudo_live_ranges_intersect_p): Remove.
-
+
* ira-conflicts.c (ira_allocno_live_ranges_intersect_p,
ira_pseudo_live_ranges_intersect_p): Rename to
allocnos_have_intersected_live_ranges_p and
(copy_info_to_removed_store_destinations): Ditto. Use
ira_copy_allocno_live_range_list.
(ira_flattening): Use ira_merge_allocno_live_ranges.
-
+
* ira.c (too_high_register_pressure_p): New function.
(ira): Switch off sharing spill slots if the pressure is too high.
PR target/38156
* tree-parloops.c (loop_parallel_p): NULL vect_dump.
- (separate_decls_in_region): Create shared struct even when there
+ (separate_decls_in_region): Create shared struct even when there
are only reductions.
2008-11-19 Hariharan Sandanagobalane <hariharan@picochip.com>
* builtins.c (expand_builtin_sync_operation): Warn for changed
semantics in NAND builtins.
* c.opt (Wsync-nand): New warning option. Describe -Wsync-nand.
-
+
* doc/invoke.texi (Warning options): Add Wsync-nand.
* doc/extend.texi (Atomic Builtins) [__sync_fetch_and_nand]: Correct
__sync_fetch_and_nand builtin operation in the example. Add a note
(ira_build): Call it.
* ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
-
+
2008-11-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/38104
* config/mips/sde.h: Likewise.
* config/mips/iris6.h: Likewise.
* config/mips/vr.h: Likewise.
- * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
+ * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
* ira-costs.c (scan_one_insn): Use alloc_pref for load from
equivalent memory.
-
+
2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
PR rtl-optimization/37514
PR middle-end/37379
* tree-scalar-evolution.c (instantiate_scev_1): Return
chrec_dont_know for VL_EXP_CLASS_P.
-
+
2008-11-06 Uros Bizjak <ubizjak@gmail.com>
* reg-stack.c (reg_to_stack): Add missing braces in memset
PR target/26397
* config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
-
+
2008-11-06 Kazu Hirata <kazu@codesourcery.com>
PR target/35574
* doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
-2008-11-06 Ben Elliston <bje@au.ibm.com>
+2008-11-06 Ben Elliston <bje@au.ibm.com>
* config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
merging read-only and read-write sections or assembler emits
read-write .eh_frame sections.
* configure: Regenerate.
-
+
2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
Revert:
PR target/37878
* config/rs6000/predicates.md (word_offset_memref_operand):
Restructure code and look inside auto-inc/dec addresses.
-
+
2008-10-29 Steve Ellcey <sje@cup.hp.com>
PR target/32277
* real.h (real_can_shorten_arithmetic): Declare.
2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
-
+
* config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
* config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
* ira-int.h (ira_allocno): Add member updated_cover_class_cost.
(ALLOCNO_UPDATED_COVER_CLASS_COST): New.
(ira_fast_allocation): Remove the prototype.
-
+
* ira-color.c (update_copy_costs, allocno_cost_compare_func,
assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
(color_pass): Modify the updated costs.
(ira_color): Rename to color. Make it static.
(ira_fast_allocation): Rename to fast_allocation. Make it static.
(ira_color): New function.
-
+
* ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
change.
* ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
updated costs.
-
+
2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/37813
From Jie Zhang <jie.zhang@analog.com>
* config/bfin/bfin.md (composev2hi): Put operands into vector
with correct order.
-
+
2008-10-22 Chao-ying Fu <fu@mips.com>
* config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
* 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
* 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.
* 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_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
+ 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.
ia64_free_sched_context): New static functions.
(gen_func_t): New typedef.
(get_spec_load_gen_function): New function.
- (SPEC_GEN_EXTEND_OFFSET): Declare.
+ (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.
(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,
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/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
(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
2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
- * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
+ * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
condition.
(fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
and VECTOR_TYPE recurse with useless_type_conversion_p which
properly handles void pointer conversion.
-2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
+2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
PR target/37528
* config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
(coalesced_allocnos_live_at_points_p,
set_coalesced_allocnos_live_points): New functions.
(coalesce_spill_slots): Rewrite.
-
+
* ira-lives.c (remove_some_program_points_and_update_live_ranges,
ira_compress_allocno_live_ranges): New functions.
2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
- * matrix-reorg.c (transform_allocation_sites): Initializers
+ * matrix-reorg.c (transform_allocation_sites): Initializers
added to avoid the warning.
2008-09-25 Martin Jambor <mjambor@suse.cz>
ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
range lengths. Get rid off doubles.
(ira_fast_allocations): Call start_allocno_priorities.
-
+
2008-09-22 David Daney <ddaney@avtrex.com>
PR target/37593
2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
- PR target/37528
+ 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.
* targhooks.c (default_ira_cover_classes): New function.
2008-09-19 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
-
+
2008-09-19 Ian Lance Taylor <iant@google.com>
* varasm.c (narrowing_initializer_constant_valid_p): Return
(load_tp, set_tp, tls_func, tls_arg, tls_call): New.
* config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
* configure: Regenerated.
-
+
2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
PR target/37394
PR tree-optimization/37102
* tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
from a node. Check to see if another PHI is dead.
- (eliminate_useless_phis): Rename from eliminate_virtual_phis and
+ (eliminate_useless_phis): Rename from eliminate_virtual_phis and
remove real PHIs which have no uses.
(rewrite_out_of_ssa): Call eliminate_useless_phis.
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