+2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
+
+ * config/i386/gnu.h: Add copyright and licensing header.
+ * config/gnu.h: Likewise.
+
+2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * fwprop.c (fwprop_done): Call df_remove_problem.
+
+2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
+
+ 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
+ size calculation.
+
+2008-11-06 Andrew Stubbs <ams@codesourcery.com>
+
+ * config/arm/bpabi.h (PROFILE_HOOK): New undef.
+ (NO_PROFILE_COUNTERS): New define.
+
+2008-11-06 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/26397
+ * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
+
+2008-11-06 Kazu Hirata <kazu@codesourcery.com>
+
+ PR target/35574
+ * config/sparc/constraints.md (D): New.
+ * config/sparc/predicates.md (const_double_or_vector_operand): New.
+ * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
+ 'D' constraint.
+ * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
+ Use the 'D' constraint in addition to 'F' in some alternatives.
+ (DF splitter): Generalize for V64mode.
+ * doc/md.texi (SPARC): Document the 'D' constraint.
+
+2008-11-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
+
+2008-11-06 Ben Elliston <bje@au.ibm.com>
+
+ * gcc.c: Remove ancient comment about a bug in Sun cc.
+
+2008-11-05 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
+
+2008-11-06 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
+
+2008-11-06 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
+ description.
+
+2008-11-05 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/38016
+ * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
+ just MEM_P.
+
+2008-11-05 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/37861
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
+ pointer arithmetics into array_ref if the array is accessed
+ through an indirect_ref.
+
+2008-11-05 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/37742
+ * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
+ qualified pointer conversion before stripping qualifiers.
+ * gimplify.c (create_tmp_from_val): Use correctly qualified type.
+ * tree-flow.h (may_propagate_address_into_dereference): Declare.
+ * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
+ function.
+ (ccp_fold): Use it.
+ * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
+ properly canonicalize binary ops.
+ (forward_propagate_addr_expr_1): Use
+ may_propagate_address_into_dereference.
+
+2008-11-05 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/37286
+ * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
+ Initialize uninitialized input registers with a NaN.
+
+2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ PR middle-end/37833
+
+ * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
+
+2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ PR middle-end/37943
+
+ * graphite.c (scopdet_basic_block_info): Fix loops with multiple
+ exits and conditions.
+ * testsuite/gcc.dg/graphite/pr37943.c: New.
+
+2008-11-04 Jakub Jelinek <jakub@redhat.com>
+ Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR c/35430
+ * c-common.c (warn_for_sign_compare): For complex result_type
+ use component's type.
+
+2008-11-04 Jakub Jelinek <jakuB@redhat.com>
+
+ * print-tree.c (print_node): Use code instead of TREE_CODE (node).
+
+ * print-tree.c (print_node): Don't print DECL_INITIAL
+ for PARM_DECL.
+
+ PR c/37106
+ * c-common.c (parse_optimize_options): Save and restore
+ flag_strict_aliasing around decode_options call.
+
+2008-11-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/driver-i386.c (enum vendor_signatures): New enum.
+ (host_detect_local_cpu): Use it instead of casted strings to
+ compare vendor signatures.
+
+2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
+
+ PR target/37989
+ * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
+ or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
+
+2008-11-03 Catherine Moore <clm@codesourcery.com>
+
+ * config/mips.c (mips_conditional_register_usage): Handle the
+ DSP control register.
+ * doc/extend.texi: Document the DSP control register.
+
+2008-11-03 Steve Ellcey <sje@cup.hp.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * omp-low.c (expand_omp_for_generic): If iter_type has different
+ precision than type and type is a pointer type, cast n1 and n2
+ first to an integer type with the same precision as pointers
+ and only afterwards to iter_type.
+
+2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
+ (UNSPEC_GOTSYM_OFF): New unspec.
+ (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
+ (pic_add_dot_plus_eight): Likewise.
+ (tls_load_dot_plus_eight): Likewise. Update peephole2.
+ * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
+ UNSPEC_PIC_BASE operands.
+ * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
+ (arm_output_addr_const_extra): Handle it.
+
+2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
+ integer class to full integer class if the offset is not word-aligned.
+
+2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR rtl-opt/37782
+ * loop-doloop.c (doloop_modify): Add from_mode argument that says what
+ mode count is in.
+ (doloop_optimize): Update call to doloop_modify.
+
+2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-sra.c (bitfield_overlaps_p): Fix oversight.
+
+2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ PR other/37463
+ * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
+ gcc_cv_as_cfi_directive.
+ (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
+ 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:
+ 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
+ problem.
+ (rs6000_emit_prologue): Invert logic.
+ * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
+ (reg:P 11) instead of match_operand.
+ (*save_fpregs_<mode>): Likewise.
+ (*restore_gpregs_<mode>): Likewise.
+ (*return_and_restore_gpregs_<mode>): Likewise.
+ (*return_and_restore_fpregs_<mode>): Likewise.
+ * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
+ (reg:P 11) insted of match_operand.
+ (*restore_gpregs_spe): Likewise.
+ (*return_and_restore_gpregs_spe): Likewise.
+
+2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
+
+ PR tree-optimization/37684
+ * gcc.dg/graphite/pr37684.c: New.
+ * graphite.c (exclude_component_ref): New.
+ (is_simple_operand): Call exclude_component_ref.
+
+2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/36908
+ * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
+ * tree-loop-distribution.c (number_of_rw_in_rdg): New.
+ (number_of_rw_in_partition): New.
+ (partition_contains_all_rw): New.
+ (ldist_gen): Do not distribute when one of the partitions
+ contains all the memory operations.
+
+2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
+
+ * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
+ EDGE_IRREDUCIBLE_LOOP.
+
+2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
+ where we have one entry point in the loop which isn't the head.
+
+2008-11-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/37573
+ * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
+
+2008-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37858
+ * passes.c (execute_one_pass): Don't look at cfun->curr_properties
+ for ipa and simple ipa passes.
+
+2008-11-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37542
+ * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
+ * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
+ (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
+ (vn_nary_op_insert_stmt): Likewise.
+ (visit_use): Likewise.
+
+2008-11-02 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
+ (*swap): Remove.
+ (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
+ rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
+ (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
+ ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
+ lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
+ peephole2's): Replace unspec with rotate.
+ * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
+
+2008-11-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37991
+ * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
+ * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
+ (set_ssa_val_to): Print if the value changed.
+ (simplify_binary_expression): Strip useless conversions.
+
+2008-11-01 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/37939
+ * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
+ operand.
+
+2008-11-01 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/37976
+ * builtins.c (fold_builtin_strspn): Return a size_t.
+ (fold_builtin_strcspn): Likewise.
+
+2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
+ attribute for struct return convention.
+
+2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/crtsavres.asm: Really, really delete.
+
+2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
+ problem.
+ (rs6000_emit_prologue): Invert logic.
+ * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
+ (reg:P 11) instead of match_operand.
+ (*save_fpregs_<mode>): Likewise.
+ (*restore_gpregs_<mode>): Likewise.
+ (*return_and_restore_gpregs_<mode>): Likewise.
+ (*return_and_restore_fpregs_<mode>): Likewise.
+ * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
+ (reg:P 11) insted of match_operand.
+ (*restore_gpregs_spe): Likewise.
+ (*return_and_restore_gpregs_spe): Likewise.
+
+2008-10-28 Luis Machado <luisgpm@br.ibm.com>
+
+ * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
+ list of word switches that take args.
+
+2008-10-30 Jakub Jelinek <jakub@redhat.com>
+
+ * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
+ (s390_output_pool_entry): Call it through for_each_rtx.
+
+ PR middle-end/37730
+ * expr.c (store_constructor): For vectors, if target is a MEM, use
+ target's MEM_ALIAS_SET instead of elttype alias set.
+
+2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/37909
+ * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
+ no address.
+
+2008-10-29 David Edelsohn <edelsohn@gnu.org>
+
+ 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
+ * libgcov.c ( __gcov_indirect_call_profiler): Check
+ TARGET_VTABLE_USES_DESCRIPTORS.
+
+2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
+
+ * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
+ (INITIAL_FRAME_POINTER_OFFSET): Remove.
+ * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
+ offset if eliminating soft frame pointer.
+ * config/spu/spu.md (stack_protect_set, stack_protect_test)
+ (stack_protect_test_si): Add initial machine description
+ for Stack Smashing Protector
+
+2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 11492
+ * c-common.c (min_precision): Move to...
+ * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
+ * tree.h (tree_int_cst_min_precision): Declare.
+ * c-common.h (min_precision): Delete declaration.
+ * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
+ multiplication of non-negative integer constants.
+ * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
+ tree_int_cst_min_precision.
+ (finish_enum): Likewise.
+
+2008-10-29 Joseph Myers <joseph@codesourcery.com>
+
+ PR middle-end/36578
+ * convert.c (convert_to_real): Do not optimize conversions of
+ binary arithmetic operations between binary and decimal
+ floating-point types. Consider mode of target type in determining
+ decimal type for arithmetic. Unless
+ flag_unsafe_math_optimizations, do not optimize binary conversions
+ where this may change rounding behavior.
+ * real.c (real_can_shorten_arithmetic): New.
+ * 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
+ appropriate.
+ (must_save_p): For some workarounds, interrupts need to clobber a
+ P register.
+ (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
+ and LC1 for WA_05000257.
+ (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
+ WA_05000283 and WA_05000315.
+ * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
+ (movbi): Add alternative to set CC to 1; improve code for setting
+ CC to 0.
+ (dummy_load): New pattern.
+
+2008-10-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37870
+ * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
+ BLKmode for non-memory, convert using a wider MODE_INT mode
+ or through memory.
+
+ PR middle-end/37913
+ * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
+ that haven't been removed yet.
+
+2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (struct machine_function): New member
+ has_loopreg_clobber.
+ (bfin_expand_movmem): Set it when generating memcpy insns.
+ (n_regs_saved_by_prologue, expand_prologue_reg_save,
+ expand_epilogue_reg_restore): If we have hardware loops,
+ memcpy insns (indicated by has_loopreg_clobber) or function
+ calls, we need to save the loop registers.
+
+2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (core2_cost): Fix typos in comments.
+
+2008-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/37924
+ * combine.c (make_compound_operation): Don't call make_extraction with
+ non-positive length.
+ (simplify_shift_const_1): Canonicalize count even if complement_p.
+
+2008-10-28 Joseph Myers <joseph@codesourcery.com>
+
+ * convert.c (strip_float_extensions): Do not remove or introduce
+ conversions between binary and decimal floating-point types.
+
+2008-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37931
+ * fold-const.c (distribute_bit_expr): Convert common, left and
+ right arguments to type.
+
+2008-10-28 Nick Clifton <nickc@redhat.com>
+
+ * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
+ * config/mn10300/mn10300.c (fp_regs_to_save): Test the
+ call_really_used_regs array rather than the call_used_regs array.
+ (mn10300_get_live_callee_saved_regs, expand_prologue,
+ expand_epilogue, output_tst): Likewise.
+
+2008-10-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/37378
+ * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
+ (df_get_entry_block_def_set): Neither here.
+ (df_get_regular_block_artificial_uses): Add EH_USES registers.
+
+ PR tree-optimization/37879
+ * predict.c (tree_estimate_probability): Check if last_stmt is
+ non-NULL before dereferencing it.
+
+2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
+
+ * 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-lives.c (last_call_num, allocno_saved_at_call): New
+ variables.
+ (set_allocno_live, clear_allocno_live, mark_ref_live,
+ mark_ref_dead): Invalidate corresponding element of
+ allocno_saved_at_call.
+ (process_bb_node_lives): Increment last_call_num. Setup
+ allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
+ allocno was already saved.
+ (ira_create_allocno_live_ranges): Initiate last_call_num and
+ allocno_saved_at_call.
+
+ * ira-build.c (ira_create_allocno): Initiate
+ ALLOCNO_UPDATED_COVER_CLASS_COST.
+ (create_cap_allocno, propagate_allocno_info,
+ remove_unnecessary_allocnos): Remove setting updated costs.
+ (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
+
+ * ira.c (ira): Don't call ira_fast_allocation.
+
+ * 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
+ * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
+
+ * ira-int.h (ira_hard_regno_cover_class): New.
+
+ * ira-lives.c (mark_reg_live, mark_reg_dead,
+ process_bb_node_lives): Use ira_hard_regno_cover_class.
+
+ * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
+ (setup_hard_regno_cover_class): New function.
+ (ira_init): Call setup_hard_regno_cover_class.
+
+ * ira-costs.c (cost_class_nums): Add comment.
+ (find_allocno_class_costs): Initiate cost_class_nums.
+ (setup_allocno_cover_class_and_costs): Check cost_class_nums.
+
+2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR middle-end/37884
+ * ira-build.c (copy_live_ranges_to_removed_store_destinations):
+ Rename to copy_info_to_removed_store_destinations. Propagate
+ conflict hard regs and register stack attribute.
+
+2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/37316
+ * pa.c (function_arg_padding): Pad complex and vector types
+ upward in 64-bit runtime.
+ (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
+
+2008-10-26 Matthias Klose <doko@ubuntu.com>
+
+ * doc/install.texi: Document requirements on antlr.
+
+2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
+ first.
+
+2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/37841
+ * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
+ is defined, use it to modify the constant offset.
+
+ * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
+
+ * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
+ and short arguments to the correct location as mandated by the ABI.
+
+2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/37769
+ * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
+
+2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
+ unwind-dw2-Os-4-200.o.
+
+2008-10-24 Joseph Myers <joseph@codesourcery.com>
+
+ * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
+ (convert_for_assignment): Remove ic_argpass_nonproto cases.
+
+2008-10-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/36038
+ * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
+ add sizetype IV with initial value zero instead of pointer type.
+
+2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/7543
+ * value-prof.c (gimple_stringop_fixed_value): Use parentheses
+ around bit operation.
+ * profile.c (is_edge_inconsistent): Likewise.
+ * fold-const.c (truth_value_p): Move from here...
+ * tree.h (truth_value_p): ... to here.
+ * c-tree.h (c_expr): Update description of original_code.
+ * c-typeck.c (parser_build_unary_op): Set original_code.
+ (parser_build_binary_op): Update call to warn_about_parentheses.
+ * c-common.c (warn_about_parentheses): Take two additional
+ arguments of the operands. Use a switch. Quote operators
+ appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
+ Add warning about !x | y and !x & y.
+ * c-common.h (warn_about_parentheses): Update declaration.
+
+2008-10-24 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
+ check_p_tool, check_p_vars, check_p_subno, check_p_comma,
+ check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
+ New variables.
+ (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
+ (check-%): For test targets listed in lang_checks_parallelized
+ if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
+ run the testing in multiple make goals, possibly parallel, and
+ afterwards run dg-extract-results.sh to merge the sum and log files.
+
+2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_canonicalize_move_class): New function.
+ (mips_move_to_gpr_cost): Likewise.
+ (mips_move_from_gpr_cost): Likewise.
+ (mips_register_move_cost): Make more fine-grained.
+
+2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ * graphite.c (graphite_apply_transformations): Check for
+ -fgraphite-identity.
+ * toplev.c (process_options): Add graphite_identity.
+ * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
+
+2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
+ mulhisihl and mulhisihh builtins.
+
+ 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.
+
+2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ From Mike Frysinger <michael.frysinger@analog.com>
+ * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
+ BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
+ * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
+ and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
+ Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
+ Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
+ for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
+ for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
+ __ADSPBF51x__ for all of them.
+ * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
+ -mcpu bf512, bf514, bf516, and bf518.
+ * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
+ bf512-none, bf514-none, bf516-none, and bf518-none.
+ * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
+ * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
+ * doc/invoke.texi (Blackfin Options): Document that
+ -mcpu now accepts bf512, bf514, bf516, and bf518.
+
+2008-10-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37882
+ * fold-const.c (build_range_type): For 1 .. signed_max
+ range call build_nonstandard_inter_type if signed_type_for
+ returned a type with bigger precision.
+
+2008-10-22 Richard Guenther <rguenther@suse.de>
+
+ * tree.def (COMPLEX_TYPE): Constrain element type.
+ * tree.c (build_complex_type): Assert that.
+ * tree-ssa-structalias.c (could_have_pointers): Complex types
+ cannot have pointers.
+
+2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/30949
+ * c-typeck.c (convert_for_assignment): Do not give declaration's
+ location for builtins. Spell out which type was expected and which
+ was given.
+
+2008-10-22 Nick Clifton <nickc@redhat.com>
+
+ * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
+ the fdpic register to be a target when running in fdpic mode.
+
+2008-10-22 Rafael Espindola <espindola@google.com>
+
+ * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
+ newly created statements.
+
2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/37633
* tree-inline.c (tree_inlinable_function_p): Remove tuples
debugging hack.
- * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
- INTEGER_CSTs.
+ * 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.
2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/30260
- * c-decl.c (finish_enum): Convert non-integer enumerators to enum
- type.
+ * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
(build_enumerator): Convert enumerators that fit in integer to
integer type.
2008-10-15 Jan Hubicka <jh@suse.cz>
- * ira-emit.c (change_regs): Return false when replacing reg by
- itself.
+ * ira-emit.c (change_regs): Return false when replacing reg by itself.
2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
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.
+ 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.
(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.
+ (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.
* 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.
+ 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.
* 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.
+ 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
* 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 ...
+ * 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.
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