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+2008-06-06 Release Manager
+
+ * GCC 4.3.1 released.
+
+2008-06-04 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_emit_loadgp): Return early if
+ there is nothing do to, otherwise emit a blockage if
+ !TARGET_EXPLICIT_RELOCS || current_function_profile.
+ * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
+
+2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
+
+2008-05-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36339
+ * tree-ssa-alias.c (set_initial_properties): Move pt_anything
+ and subvariable clobbering code out of the loop.
+
+2008-05-28 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36300
+ * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
+ not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
+
+2008-05-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36339
+ * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
+ pointers cause all addressable variables to be call clobbered.
+
+2008-05-26 Kai Tietz <kai.tietz@onevision.com>
+
+ PR target/36321
+ * config/i386/i386.md (allocate_stack_worker_64): Make sure
+ argument operand in rax isn't removed.
+
+2008-05-23 Uros Bizjak <ubizjak@gmail.com>
+ Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/install.texi (Options specification): Document --enable-cld.
+ * doc/invoke.texi (Machine Dependent Options)
+ [i386 and x86-64 Options]: Add -mcld option.
+ (Intel 386 and AMD x86-64 Options): Document -mcld option.
+
+2008-05-22 David Daney <ddaney@avtrex.com>
+
+ * config/mips/mips.md (sync_old_add<mode>, sync_new_add<mode>,
+ sync_old_<optab><mode>, sync_new_<optab><mode>, sync_old_nand<mode>,
+ sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
+ clobber to operand 0.
+
+2008-05-22 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/36293
+ * tree-vect-transform.c (vect_transform_strided_load): Don't check
+ if the first load must be skipped because of a gap.
+
+2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
+ Jan Sjodin <jan.sjodin@amd.com>
+
+ PR tree-optimization/36181
+ Backport from mainline:
+ * tree-parloops.c (loop_has_vector_phi_nodes): New.
+ (parallelize_loops): Don't parallelize when the loop has vector
+ phi nodes.
+
+2008-05-21 Uros Bizjak <ubizjak@gmail.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/36079
+ * configure.ac: Handle --enable-cld.
+ * configure: Regenerated.
+ * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
+ * config/i386/i386.h (struct machine_function): Add needs_cld field.
+ (ix86_current_function_needs_cld): New define.
+ * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
+ (cld): New isns pattern.
+ (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
+ cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
+ * config/i386/i386.opt (mcld): New option.
+ * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
+ TARGET_CLD and ix86_current_function_needs_cld.
+ (override_options): Use -mcld by default for 32-bit code if
+ USE_IX86_CLD.
+
+2008-05-20 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline:
+ 2008-05-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36244
+ * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
+ * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
+ represent unmodifiable vars.
+
+ PR tree-optimization/34330
+ * tree-ssa-alias.c (get_smt_for): Only assert that accesses
+ through the pointer will alias the SMT.
+
+2008-05-20 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/35204
+ * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
+ helper, split out from ...
+ (DFS): ... here. Make the DFS walk non-recursive.
+
+2008-05-20 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
+ $SOURCEDIR/include.
+
+2008-05-19 Adam Nemet <anemet@caviumnetworks.com>
+
+ PR middle-end/36194
+ * combine.c (check_conversion): Rename to check_promoted_subreg.
+ Don't call record_truncated_value from here.
+ (record_truncated_value): Turn it into a for_each_rtx callback.
+ (record_truncated_values): New function.
+ (combine_instructions): Call note_uses with
+ record_truncated_values. Change name of check_conversion to
+ check_promoted_subreg.
+
+2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
+
+2008-05-14 Michael Meissner <michael.meissner@amd.com>
+
+ Backport from mainline:
+ PR target/36224
+ * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using
+ unsigned multiply gives the wrong value when doing widening
+ multiplies.
+ (vec_widen_smult_lo_v4si): Ditto.
+
+2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
+ a BIT_AND_EXPR only for an INTEGER_TYPE.
+
+2008-05-15 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36245
+ * tree-ssa-address.c (add_to_parts): Deal with non-pointer
+ bases.
+
+2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline:
+ 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
+
+2008-05-14 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/36098
+ * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
+ value for the first load in the group in case of a gap.
+ (vect_build_slp_tree): Check that there are no gaps in loads.
+
+2008-05-13 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (machine_function): Add 'is_leaf' field.
+ * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
+ Use 'machine->is_leaf' instead of 'leaf_func_p'.
+
+2008-05-13 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36227
+ * fold-const.c (fold_sign_changed_comparison): Do not allow
+ changes in pointer-ness.
+
+2008-05-12 Hans-Peter Nilsson <hp@axis.com>
+
+ Backport from mainline:
+ 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
+ and tem2 if tem1 is not a REG or MULT.
+
+2008-05-11 Danny Smith <dannysmith@users.sourceforge.net>
+
+ Backport from mainline:
+ 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
+
+ PR target/35661
+ * config/i386/winnt.c (i386_pe_section_type_flags): Mark
+ ".text.unlikely" section as executable.
+
+2008-05-11 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline:
+ 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/36129
+ * tree-ssa-ccp.c: Include value-prof.h.
+ (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
+ built-in function was folded to a constant.
+ * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
+
+2008-05-09 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36187
+ * tree-dfa.c (dump_variable): Correct dumping of
+ SFT_BASE_FOR_COMPONENTS_P.
+ * tree-ssa-structalias.c (set_uids_in_ptset): Set
+ SFT_UNPARTITIONABLE_P correctly for the union case.
+
+2008-05-09 Steve Ellcey <sje@cup.hp.com>
+
+ Backport from mainline:
+ 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR middle-end/PR28690
+ * rtlanal.c: Update copyright years.
+ (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
+ as REG_POINTER and MEM_POINTER operands.
+ * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
+ (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
+ * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
+ * gcse.c: Update copyright years.
+ (pre_delete): Call gen_reg_rtx_and_attrs.
+ (hoist_code): Likewise.
+ (build_store_vectors): Likewise.
+ (delete_store): Likewise.
+ * loop-invariant.c (move_invariant_reg): Likewise.
+ Update copyright years.
+
+ 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
+
+ Revert
+ PR middle-end/PR28690
+ * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
+ same precedence as REG_POINTER and MEM_POINTER operands.
+
+ 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR middle-end/PR28690
+ * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
+ than gen_rtx_fmt_ee to perform more canonicalizations.
+
+2008-05-09 Steve Ellcey <sje@cup.hp.com>
+
+ Backport from mainline:
+ 2008-05-08 Steve Ellcey <sje@cup.hp.com>
+
+ * stmt.c (expand_stack_restore): Change sa mode if needed.
+
+2008-05-08 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/36090
+ * config/rs6000/rs6000.c (print_operand_address): If the TOC
+ address RHS contains an offset, output it as well.
+
+ PR target/36182
+ Revert:
+ 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
+ PR target/36090
+ * simplify-rtx.c (simplify_plus_minus): Create CONST of
+ similar RTX_CONST_OBJ before CONST_INT.
+
+2008-05-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline:
+ 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35657
+ * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed
+ to ...
+ (contains_aligned_value_p): This. Handle _Decimal128.
+ (ix86_function_arg_boundary): Only align _Decimal128 to its
+ natural boundary and handle it properly.
+
+2008-05-08 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/36090
+ * simplify-rtx.c (simplify_plus_minus): Create CONST of
+ similar RTX_CONST_OBJ before CONST_INT.
+
+2008-05-08 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36154
+ * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
+ sure to create a representative for trailing arrays for PTA.
+
+2008-05-08 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36172
+ * fold-const.c (operand_equal_p): Two objects which types
+ differ in pointerness are not equal.
+
+2008-05-07 Ian Lance Taylor <iant@google.com>
+
+ PR middle-end/36013
+ * gimplify.c (find_single_pointer_decl_1): Don't look through
+ indirections.
+ (find_single_pointer_decl): Adjust comments.
+
+2008-05-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/36137
+ * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
+ STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
+
+ PR middle-end/36106
+ * omp-low.c (expand_omp_atomic_pipeline): Load value using the
+ integral type rather than floating point, then VIEW_CONVERT_EXPR
+ to the floating point type.
+
+2008-05-05 Marius Strobl <marius@FreeBSD.org>
+
+ * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
+ for FreeBSD as well.
+ * gthr-posix95.h: Likewise.
+
+2008-05-05 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/36119
+ * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
+ in case of SLP.
+
+2008-05-03 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34973
+ * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
+
+2008-05-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/35169
+ * optc-gen.awk: Work around HP-UX/IA awk bug.
+
+2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/36095
+ * config/i386/i386.c (bdesc_crc32): Remove OPTION_MASK_ISA_64BIT
+ from IX86_BUILTIN_CRC32QI. Add OPTION_MASK_ISA_64BIT to
+ IX86_BUILTIN_CRC32DI.
+ (ix86_init_mmx_sse_builtins): Add OPTION_MASK_ISA_64BIT to
+ IX86_BUILTIN_CRC32DI.
+
+ * doc/extend.texi: Correct __builtin_ia32_crc32di.
+
+2008-04-30 Ian Lance Taylor <iant@google.com>
+
+ Backport from mainline:
+ 2008-04-22 Ian Lance Taylor <iant@google.com>
+
+ * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
+ than size_in_bytes.
+
+ 2008-04-18 Ian Lance Taylor <iant@google.com>
+
+ * fold-const.c (pointer_may_wrap_p): New static function.
+ (fold_comparison): Add another test for pointer overflow. Use
+ pointer_may_wrap_p to disable some false positives.
+
+ 2008-04-14 Ian Lance Taylor <iant@google.com>
+
+ * fold-const.c (fold_overflow_warning): Remove assertion.
+
+ 2008-04-14 Ian Lance Taylor <iant@google.com>
+
+ * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
+ * fold-const.c (fold_comparison): If appropriate, test
+ POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
+ (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
+ reassociating a pointer type.
+ * doc/invoke.texi (Optimize Options): Document that
+ -fstrict-overflow applies to pointer wraparound.
+
+2008-04-29 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36077
+ * fold-const.c (extract_muldiv_1): In combining division constants
+ make sure to never overflow.
+
+2008-04-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/36060
+ * dwarf2out.c (struct die_struct): Mark as chain_circular through
+ die_sub field.
+ * gengtype.c (walk_type, write_func_for_structure): Handle
+ chain_circular.
+ * doc/gty.texi: Document chain_circular.
+
+2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
+
+ * config.gcc (crx-*-elf): Remove deprecation.
+
+2008-04-24 David Edelsohn <edelsohn@gnu.org>
+
+ Backport from mainline:
+ 2008-04-09 David Edelsohn <edelsohn@gnu.org>
+
+ PR libstdc++/35597
+ * toplev.c (process_options): Remove -ffunction-sections debugging
+ warning.
+
+2008-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/35758
+ * c-common.c (handle_vector_size_attribute): Call
+ lang_hooks.types.reconstruct_complex_type instead of
+ reconstruct_complex_type.
+ * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
+ * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
+ * langhooks.h (struct lang_hooks_for_types): Add
+ reconstruct_complex_type hook.
+ * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
+
+ PR tree-optimization/36008
+ * fold-const.c (try_move_mult_to_index): If s == NULL, divide
+ the original op1, rather than delta by step.
+
+2008-04-24 Ira Rosen <irar@il.ibm.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36034
+ * tree-vect-analyze.c (vect_analyze_group_access): SLP is
+ incapable of dealing with loads with gaps.
+
+2008-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/36015
+ * config/i386/i386.c (init_cumulative_args): Don't pass anything
+ in registers for -m32 only if stdarg_p (fntype).
+
+2008-04-23 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36021
+ * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
+
+2008-04-23 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/35982
+ * tree-vect-analyze.c (vect_check_interleaving): Check that the
+ interleaved data-refs are of the same type.
+
+2008-04-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/36017
+ * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
+ expanding the library call.
+
+2008-04-17 Volker Reichelt <v.reichelt@netcologne.de>
+
+ PR c/35744
+ * attribs.c (decl_attributes): Return early on errorneous node.
+
+ PR c/35436
+ * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
+
+2008-04-17 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/35907
+ * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
+ regs before frame pop when needed. If use_backchain_to_restore_sp
+ then load backchain into a temp reg to restore vr and vrsave. Add
+ code to restore vr after frame pop if possible.
+
+2008-04-17 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline:
+ 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/35944
+ * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
+ temporary registers. Change operand predicate to general_operand.
+ (remainderxf3): Ditto.
+
+2008-04-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/35739
+ * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
+ reg type.
+
+ PR tree-optimization/35899
+ * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
+ rather than TREE_OPERAND.
+
+2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-predcom.c (suitable_reference_p): Return false if the
+ reference can throw.
+
+2008-04-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/35751
+ * c-decl.c (finish_decl): If extern or static var has variable
+ size, set TREE_TYPE (decl) to error_mark_node.
+
+2008-04-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
+ Return true if the operand is an INTEGER_CST.
+
+2008-04-12 James E. Wilson <wilson@tuliptree.org>
+
+ PR target/35695
+ * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
+ * config/ia64/ia64.c (rtx_needs_barrier): Handle
+ UNSPEC_FR_RECIP_APPROX_RES.
+ * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
+
+2008-04-09 Andy Hutchinson <hutchinsonandy@aim.com>
+
+ PR rtl-optimization/34916
+ PR middle-end/35519
+ * combine.c (create_log_links): Do not create duplicate LOG_LINKS
+ between instruction pairs.
+
+2008-04-09 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/35821
+ * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
+ NEW_STMT_LIST is not NULL.
+
+2008-04-08 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_widened_comparison): Do not allow
+ sign-changes that change the result.
+
+2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
+
+ * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
+
+2008-04-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/35833
+ * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
+ results from fold_binary_to_constant.
+ (compare_values_warnv): Likewise.
+
+2008-04-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/35364
+ * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
+
+ PR c/35440
+ * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
+ for all types.
+
+2008-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/35738
+ * c-parser.c (c_parser_omp_atomic): Call
+ default_function_array_conversion on the RHS.
+
+ PR middle-end/35818
+ * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
+ call is_variable_sized if decl has incomplete type.
+
+2008-04-02 Andrew Pinski <pinskia@gmail.com>
+
+ PR middle-end/35429
+ * fold-const.c (fold_truthop): Check for integeral types when folding
+ a == 0 && b == 0 and a != 0 || b != 0 .
+
+2008-04-02 Andrew Pinski <pinskia@gmail.com>
+
+ PR tree-opt/35431
+ * tree-ssa-phiopt.c (conditional_replacement): Return early for
+ complex types.
+
+2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/35705
+ * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
+ the expression is a function address.
+
+2008-04-01 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/include/gpl_v3.texi: Update for manpage generation.
+ * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
+ gpl.texi.
+ * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
+ * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
+ gpl_v3.texi instead of gpl.texi.
+ (gpl.pod): New.
+
+2008-03-28 Nick Clifton <nickc@redhat.com>
+
+ PR target/31232
+ * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
+ not allow INT+INT as a legitimate addressing mode.
+
+2008-03-28 Nick Clifton <nickc@redhat.com>
+
+ PR target/31110
+ * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
+ Return GENERAL_REGS for stack adjustment reloads.
+
+2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline:
+ 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35657
+ * config/i386/i386.c (ix86_function_arg_boundary): Align
+ decimal floating point to its natural boundary.
+
+2008-03-25 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline:
+ 2008-03-19 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35609
+ * tree-ssa.c (walk_data): New structure.
+ (warn_uninitialized_var): If not always_executed warn with "maybe"
+ instead of "is".
+ (execute_early_warn_uninitialized): Compute post-dominators.
+ Initialize always_executed before processing each basic block.
+
+2008-03-20 Ira Rosen <irar@il.ibm.com>
+
+ * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
+ optimizations turned on under -O3.
+ (ftree-vectorize): Add that the flag is turned on with -O3.
+
+2008-03-19 Michael Matz <matz@suse.de>
+
+ Backport from mainline:
+ 2008-03-19 Michael Matz <matz@suse.de>
+
+ PR middle-end/35616
+ * calls.c (expand_call): Check overlap of arguments with call
+ address for sibcalls.
+
+2008-03-19 Michael Matz <matz@suse.de>
+
+ * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
+
+2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * cse.c (cse_insn): Avoid creation of overlapping MEMs.
+ * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
+ * alias.h (nonoverlapping_memrefs_p): Likewise.
+
+2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * cse.c (cse_extended_basic_block): Invalidate artificial defs
+ at bb start.
+
+2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
+
+ PR target/35504
+ * config/i386/i386.c (x86_this_parameter): Calculate correct location
+ of "this" pointer when "regparm = N" or "fastcall" is in effect.
+
+2008-03-18 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline:
+ 2008-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35593
+ * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
+ to not produce negative array indices if not allowed. Add
+ parameter to indicate that.
+ (maybe_fold_offset_to_component_ref): Allow negative array
+ indices only for the first member of a structure.
+ (maybe_fold_offset_to_reference): Allow negative array indices.
+ (maybe_fold_stmt_addition): Likewise.
+
+2008-03-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35611
+ * gimplify.c (gimplify_expr): Gimplify second operand of
+ OMP_ATOMIC_LOAD.
+
+2008-03-16 James E. Wilson <wilson@tuliptree.org>
+
+ PR debug/31510
+ * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
+ emulated thread local variables.
+
+2008-03-16 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/extend.texi (Alignment): Say that the ABI controls
+ the __alignof__ for non-strict-alignment targets rather
+ than being a recommendation.
+
+2008-03-14 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline:
+ 2008-02-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34989
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
+ Allow propagation to INDIRECT_REF if we can simplify only.
+
+2008-03-14 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34000
+ PR target/35553
+ * config/i386/xmmintrin.h: Change all static inline functions to
+ extern inline and add __gnu_inline__ attribute.
+ * config/i386/bmintrin.h: Ditto.
+ * config/i386/smmintrin.h: Ditto.
+ * config/i386/tmmintrin.h: Ditto.
+ * config/i386/mmintrin-common.h: Ditto.
+ * config/i386/ammintrin.h: Ditto.
+ * config/i386/emmintrin.h: Ditto.
+ * config/i386/pmmintrin.h: Ditto.
+ * config/i386/mmintrin.h: Ditto.
+ * config/i386/mm3dnow.h: Ditto.
+
+2008-03-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35185
+ * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
+ (lower_omp_2): New function.
+ (lower_omp_1, lower_omp): Rewritten.
+
+2008-03-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35549
+ * omp-low.c (maybe_lookup_decl): Constify first argument.
+ (use_pointer_for_field): Change last argument from bool to
+ omp_context *. Disallow shared copy-in/out in nested
+ parallel if decl is shared in outer parallel too.
+ (build_outer_var_ref, scan_sharing_clauses,
+ lower_rec_input_clauses, lower_copyprivate_clauses,
+ lower_send_clauses, lower_send_shared_vars): Adjust callers.
+
+2008-03-12 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/35540
+ * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
+ constraint for operand 1.
+ (paritysi2_cmp): Use register_operand constraint for operand 2.
+ Use earlyclobber modifier for operand 1. Remove support for
+ memory operands.
+ (paritydi2_cmp): Use register_operand constraint for operand 3.
+ Use earlyclobber modifier for operand 1. Remove support for
+ memory operands.
+
+2008-03-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/35526
+ * expr.c (store_expr): Call emit_block_move if the mode
+ of "temp" RTX is BLKmode.
+
+2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
+ Remove commutativity hint.
+
+2008-03-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/35438
+ PR c/35439
+ * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
+ errorneous type. Check that v is a VAR_DECL.
+
+ PR middle-end/35099
+ * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
+
+2008-03-10 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline:
+ 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/35496
+ * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
+ ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
+
+ 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/35456
+ * fold-const.c (fold_cond_expr_with_comparison): Prevent
+ transformations for modes that have signed zeros.
+ * ifcvt.c (noce_try_abs): Ditto.
+
+2008-03-09 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ Backport from mainline:
+ PR target/35225
+ * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
+
+2008-03-09 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ Backport from mainline:
+ PR target/35190
+ * config/sh/sh.md (jump_compact): Disable for crossing jumps.
+
+ * config/sh/sh.c (find_barrier): Don't go past
+ NOTE_INSN_SWITCH_TEXT_SECTIONS note.
+
+2008-03-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/35498
+ * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
+ wdst back after sync_compare_and_swapqhi_internal.
+
+2008-03-07 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/include/texinfo.tex: Update to version 2008-03-07.10.
+
+2008-03-07 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline:
+ 2008-03-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/35472
+ * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
+ whose single use_stmt has a overlapping set of loaded and
+ stored symbols as that use_stmt might be a noop assignment then.
+
+2008-03-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline:
+ 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35189
+ * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
+ (OPTION_MASK_ISA_3DNOW_SET): Likewise.
+ (OPTION_MASK_ISA_SSE_SET): Likewise.
+ (OPTION_MASK_ISA_SSE2_SET): Likewise.
+ (OPTION_MASK_ISA_SSE3_SET): Likewise.
+ (OPTION_MASK_ISA_SSSE3_SET): Likewise.
+ (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
+ (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
+ (OPTION_MASK_ISA_SSE4_SET): Likewise.
+ (OPTION_MASK_ISA_SSE4A_SET): Likewise.
+ (OPTION_MASK_ISA_SSE5_SET): Likewise.
+ (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
+ (OPTION_MASK_ISA_MMX_UNSET): Updated.
+ (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
+ (OPTION_MASK_ISA_SSE_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
+ (OPTION_MASK_ISA_SSE4): Removed.
+ (ix86_handle_option): Turn on bits in ix86_isa_flags and
+ ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
+ (override_options): Don't turn on implied SSE/MMX bits in
+ ix86_isa_flags.
+
+2008-03-06 Jakub Jelinek <jakub@redhat.com>
+
+ * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
+ for the same VAR_DECL.
+
+2008-03-06 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * expmed.c (extract_bit_field): Always use adjust_address for MEM.
+
+2008-03-06 Joseph Myers <joseph@codesourcery.com>
+
+ PR target/33963
+ * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
+ other than structures and unions.
+
+2008-03-06 Jakub Jelinek <jakub@redhat.com>
+
+ * BASE-VER: Set to 4.3.1.
+ * DEV-PHASE: Set to prerelease.
+
+2008-03-05 Release Manager
+
+ * GCC 4.3.0 released.
+
+2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
+
+ * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
+ examples. Truncate option-names then causing overfull hbox.
+
+2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/35222
+ * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
+ on hpux10.
+ * configure: Rebuilt.
+
+2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from mainline:
+ 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35453
+ * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
+ (_SIDD_XXX): This.
+
+2008-03-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR driver/35420
+ * gcc.c (process_command): Update copyright notice dates.
+ * gcov.c (print_version): Likewise.
+ * gcov-dump.c (print_version): Likewise.
+ * mips-tfile.c (main): Likewise.
+ * mips-tdump.c (main): Likewise.
+
+2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR c++/35315
+ * tree-inline.c (build_duplicate_type): When we make a
+ duplicate type, make it unique in the canonical types system.
+
+2008-02-29 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline:
+ 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/19984
+ * builtins.def (BUILT_IN_NAN): Define as c99 builtin
+ using DEF_C99_BUILTIN.
+ (BUILT_IN_NANF): Ditto.
+ (BUILT_IN_NANL): Ditto.
+
+2008-02-28 Uros Bizjak <ubizjak@gmail.com>
+
+ Backport from mainline:
+ 2008-02-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/25477
+ * config/darwin-protos.h: Add darwin_patch_builtins prototype.
+ * config/darwin-ppc-ldouble-patch.def: New file.
+ * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
+ * config/rs6000/rs6000.c (rs6000_init_builtins): Call
+ SUBTARGET_INIT_BUILTINS if defined.
+ * config/darwin.c (darwin_patch_builtin,
+ darwin_patch_builtins): New functions.
+
+2008-02-27 Richard Guenther <rguenther@suse.de>
+
+ Backport from mainline:
+ 2008-02-27 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35390
+ * fold-const.c (fold_unary): Return the correct argument,
+ converted to the result type.
+
+ PR middle-end/34971
+ * fold-const.c (fold_binary): Use the types precision, not the
+ bitsize of the mode if folding rotate expressions. Build rotates
+ only for full modes.
+
+2008-02-25 Jan Beulich <jbeulich@novell.com>
+
+ * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
+ * config/i386/netware-libgcc.exp: Add __bswap?i2,
+ __emultls_get_address, __emultls_register_common,
+ __floatundi?f, and _Unwind_GetIPInfo.
+ * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
+ Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
+ (gen_regparm_prefix): Likewise.
+ (i386_nlm_encode_section_info): Sync with
+ config/i386/winnt.c:i386_pe_encode_section_info().
+ (i386_nlm_maybe_mangle_decl_assembler_name): New.
+ i386_nlm_mangle_decl_assembler_name): New.
+ (netware_override_options): New.
+ * config/i386/netware.h (netware_override_options): Declare.
+ (OVERRIDE_OPTIONS): Re-define to netware_override_options.
+ (i386_nlm_mangle_decl_assembler_name): Declare.
+ (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
+
+2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
+ Use spe_abi.
+ * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
+
+2008-02-22 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
+ GENNONACR_REGS.
+
+2008-02-21 Janis Johnson <janis187@us.ibm.com>
+
+ PR target/34526
+ * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
+ (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
+ add vrsave.
+ (rs6000_override_options): Set altivec_abi as default, not override,
+ for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
+ TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
+ is used; use new member spe_abi.
+ (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
+ spe_abi and altivec_abi.
+
+2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/35273
+ * config.build (build_file_translate): Set to `CMD //c' only if
+ it works.
+ * Makefile.in (build_file_translate): Improve comment.
+
+2008-02-21 Michael Matz <matz@suse.de>
+
+ PR target/35264
+ * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
+
+2008-02-20 DJ Delorie <dj@redhat.com>
+
+ * config/h8300/h8300.md (insv): Force source operand to be a register.
+
+ * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
+ as a jump, not as a plain insn.
+
+2008-02-20 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/invoke.texi, doc/standards.texi: Refer to
+ gcc-4.3/c99status.html.
+
+2008-02-20 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35265
+ * builtins.c (validate_arg): If we want an INTEGER_TYPE,
+ be happy with INTEGRAL_TYPE_P.
+
+2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/35218
+ * Makefile.in (build_file_translate): New.
+ (gcc-vers.texi): Use it for translating $(abs_srcdir).
+ * config.build (build_file_translate): Set to `CMD //c' on MinGW.
+ * configure.ac (build_file_translate): Substitute it.
+ * configure: Regenerate.
+
+2008-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/35239
+ * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
+ 32-bit inline asm without asm alternatives for host GCC < 3.0.
+
+2008-02-19 Paul Brook <paul@codesourcery.com>
+
+ PR target/35071
+ * config/arm/ieee754-df.S: Fix do_it typo.
+ * config/arm/ieee754-sf.S: Fix do_it typo.
+
+2008-02-18 Jakub Jelinek <jakub@redhat.com>
+
+ * DEV-PHASE: Mark as prerelease.
+
+2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
+ * doc/cfg.texi: Likewise.
+ * doc/extend.texi: Likewise.
+ * doc/gty.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/loop.texi: Likewise.
+ * doc/md.texi: Likewise.
+ * doc/passes.texi: Likewise.
+ * doc/rtl.texi: Likewise.
+ * doc/sourcebuild.texi: Likewise.
+ * doc/tm.texi: Likewise.
+ * doc/tree-ssa.texi: Likewise.
+
+2008-02-17 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35227
+ * tree-complex.c (init_parameter_lattice_values): Handle parameters
+ without default definition.
+
+2008-02-17 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/35231
+ * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
+ if A | B != 1.
+
+2008-02-17 Uros Bizjak <ubizjak@gmail.com>
+
+ Revert:
+
+ 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
+ * config/i386/sfp-machine.h (CMPtype): Define as typedef using
+ libgcc_cmp_return mode.
+
+2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c/28368
+ * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
+
+2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
+ multilibs.
+
+2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/c-tree.texi: Use `@.' where appropriate.
+ * doc/extend.texi: Likewise.
+ * doc/install.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/loop.texi: Likewise.
+ * doc/makefile.texi: Likewise.
+ * doc/md.texi: Likewise.
+ * doc/passes.texi: Likewise.
+ * doc/standards.texi: Likewise.
+ * doc/tm.texi: Likewise.
+
+2008-02-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35196
+ * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
+ in entry_bb.
+ (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
+ rather than in entry_bb.
+
+2008-02-15 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (CMPtype): Define as typedef using
+ libgcc_cmp_return mode.
+
+2008-02-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/35130
+ * tree-nested.c (convert_call_expr): Put FRAME.* vars into
+ OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
+
+2008-02-15 Richard Guenther <rguenther@suse.de>
+ Zdenek Dvorak <ook@ucw.cz>
+
+ PR tree-optimization/35164
+ * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
+ * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
+ * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
+ Only propagate addresses which do not have abnormal SSA_NAMEs
+ in their operands.
+
+2008-02-15 Joseph Myers <joseph@codesourcery.com>
+
+ PR target/35088
+ * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
+
+2008-02-15 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/35149
+ * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
+
+2008-02-15 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/34621
+ * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
+ when calculating alignment_pad.
+
+2008-02-15 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
+ (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
+ * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
+ and STACK_BOUNDARY define.
+
+2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR preprocessor/35061
+ * c-pragma.c (handle_pragma_pop_macro): Check that
+ pushed_macro_table has been allocated.
+
+2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/35136
+ * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
+ (force_gimple_operand): Likewise.
+ * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
+ for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
+ Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
+ (find_interesting_uses_address): Check addressability and alignment
+ of the base expression only after substituting bases of IVs into it.
+
+2008-02-14 Michael Matz <matz@suse.de>
+
+ PR target/34930
+ * function.c (instantiate_virtual_regs_in_insn): Reload address
+ before falling back to reloading the whole operand.
+
+2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (s390_mainpool_start): Emit the pool
+ before the first section switch note.
+
+2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/bugreport.texi: Update copyright years.
+ * doc/c-tree.texi: Likewise.
+ * doc/cfg.texi: Likewise.
+ * doc/cpp.texi: Likewise.
+ * doc/cppinternals.texi: Likewise.
+ * doc/fragments.texi: Likewise.
+ * doc/frontends.texi: Likewise.
+ * doc/gcc.texi: Likewise.
+ * doc/gty.texi: Likewise.
+ * doc/hostconfig.texi: Likewise.
+ * doc/implement-c.texi: Likewise.
+ * doc/libgcc.texi: Likewise.
+ * doc/loop.texi: Likewise.
+ * doc/makefile.texi: Likewise.
+ * doc/options.texi: Likewise.
+ * doc/passes.texi: Likewise.
+ * doc/rtl.texi: Likewise.
+ * doc/sourcebuild.texi: Likewise.
+ * doc/standards.texi: Likewise.
+ * doc/tree-ssa.texi: Likewise.
+ * doc/trouble.texi: Likewise.
+
+ * doc/extend.texi: Use @: or add comma where appropriate.
+ * doc/invoke.texi: Likewise.
+ * doc/tm.texi: Likewise.
+
+2008-02-14 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/34393
+ * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
+ to a reg.
+
+2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
+
+ * doc/md.texi (clz, ctz): Add reference.
+ * doc/rtl.texi (clz, ctz): Likewise.
+
+2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR other/35148
+ * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
+ srcdir.
+
+2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (struct constant_pool): New field
+ emit_pool_after added.
+ (s390_mainpool_start): Set the emit_pool_after flag according
+ to the section switch notes.
+ (s390_mainpool_finish): Consider emit_pool_after when emitting
+ the literal pool at the end of the function.
+ (s390_chunkify_start): Force literal pool splits at section
+ switch notes.
+
+2008-02-13 Michael Matz <matz@suse.de>
+
+ PR debug/35065
+ * var-tracking.c (clobber_variable_part): Correctly traverse the
+ list.
+
+2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 29673
+ * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
+ Add -fdump-ipa-inline.
+ * tree-dump.c (dump_files): Remove tree-inlined dump.
+ * tree-pass.h (tree_dump_index): Remove TDI_inlined.
+
+2008-02-12 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/35171
+ * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
+ default defs.
+
+2008-02-12 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35163
+ * fold-const.c (fold_widened_comparison): Use get_unwidened in
+ value-preserving mode. Disallow final truncation.
+
+2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/35136
+ * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
+ code from here to...
+ (force_gimple_operand): ...here.
+
+2008-02-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/35144
+ * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
+ non-compatible pointers.
+ (generate_element_copy): If SRC and DST are RECORD_TYPEs with
+ different FIELD_DECLs, try harder by comparing field offsets, sizes
+ and types.
+
+ PR inline-asm/35160
+ * function.c (match_asm_constraints_1): Don't replace the same input
+ multiple times.
+
+2008-02-12 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
+ * config/avr/avr.c (expand_prologue): Save RAMPZ register.
+ (expand_epilogue): Restore RAMPZ register.
+ * config/avr/avr.md (RAMPZ_ADDR): New constant.
+
+2008-02-11 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/cygwin.asm: (__alloca): Correct calling
+ convention and alignment.
+ (__chkstk): Force 8 byte stack alignment.
+
+2008-02-11 Uros Bizjak <ubizjak@gmail.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/33992
+ * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
+ the zero we compare against.
+
+2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR libfortran/35063
+ * gthr-win32.h (__gthread_mutex_destroy_function): New function
+ to CloseHandle after unlocking to prevent accumulation of handle
+ count.
+
+2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle_end/34150
+ * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
+ pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
+ and update LABEL_NUSES during and after reload.
+
+2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
+
+ PR middle-end/34627
+ * combine.c (simplify_if_then_else): Make sure the comparison is
+ against const0_rtx when simplifying to (abs x) or (neg (abs X)).
+
+2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR bootstrap/35051
+ * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
+ (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
+ * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
+ (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
+ * tree.h (get_type_static_bounds): Likewise.
+
+2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/invoke.texi (Option Summary, C++ Dialect Options)
+ (Objective-C and Objective-C++ Dialect Options, Warning Options):
+ Make -Wfoo language annotations match what the compiler outputs.
+
+2008-02-08 Sa Liu <saliu@de.ibm.com>
+
+ * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
+ intrinsics spu_convts, spu_convtu, spu_convtf.
+ * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
+
+2008-02-08 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/extend.texi (Function Attributes) <noinline>: Mention
+ asm ("") as method to keep calls.
+
+2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR other/32754
+ * doc/options.texi (Options): Replace references to opts.sh with
+ optc-gen.awk.
+ * opts-common.c: Likewise.
+ * optc-gen.awk: Likewise.
+
+2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
+
+2008-02-07 Richard Henderson <rth@redhat.com>
+
+ PR rtl-opt/33410
+ * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
+ EXPR_LIST for the REG_EQUAL instead of a comparison with a
+ funny mode.
+
+2008-02-07 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/35085
+ * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
+ for operand entry oe2 in addition to operand entry oe3 in order to
+ expose more opportunities for vectorizer sum reduction.
+
+2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR other/35107
+ * Makefile.in (LIBS): Remove $(GMPLIBS).
+ (cc1-dummy, cc1): Add $(GMPLIBS).
+
+2008-02-06 Jan Hubicka <jh@suse.cz>
+
+ PR target/23322
+ * i386.md (moddf_integer): Do not produce partial memory stalls for
+ targets where it hurts.
+
+2008-02-06 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/35083
+ * optabs.c (expand_float): Do not check for decimal modes when
+ expanding unsigned integer through signed conversion.
+
+2008-02-06 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
+ inside the clobber with a match_operand and duplicated operand
+ number in the constraint.
+ (ineqbranchsi): Delete redundant comment.
+
+2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
+ builtin_define ("__USE_INIT_FINI__").
+ * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
+ -msx multilibs.
+ * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
+
+2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR documentation/30330
+ * doc/invoke.texi (C++ Dialect Options)
+ (Objective-C and Objective-C++ Dialect Options, Warning Options):
+ For each warning option -Wfoo that allows -Wno-foo, ensure both
+ -Wfoo and -Wno-foo are listed in the option index. Fix index
+ entry of -Wswitch-default, index -Wnormalized= including the
+ `=', and -Wlarger-than-@var{len} including @var{len}.
+
+2008-02-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (floatunssisf2): Use
+ ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
+ (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
+ Macroize expander using MODEF mode iterator.
+
+2008-02-05 Diego Novillo <dnovillo@google.com>
+
+ http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
+
+ PR 33738
+ * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
+
+2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR other/35070
+ * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
+
+2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/35084
+ * config/i386/i386.c (ix86_function_sseregparm): Add an arg
+ to indicate if a message should be generated.
+ (init_cumulative_args): Updated.
+ (function_value_32): Likewise.
+
+2008-02-05 Joseph Myers <joseph@codesourcery.com>
+
+ * doc/include/texinfo.tex: Update to version 2008-02-04.16.
+
+2008-02-05 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/35083
+ * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
+ Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
+
+2008-02-04 Diego Novillo <dnovillo@google.com>
+
+ http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
+
+ PR 33738
+ * tree-vrp.c (vrp_evaluate_conditional): With
+ -Wtype-limits, emit a warning when comparing against a
+ constant outside the natural range of OP0's type.
+
+2008-02-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33631
+ * expr.c (count_type_elements): Give for unions instead of
+ guessing.
+
+2008-02-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35043
+ * gimplify.c (gimplify_init_ctor_eval): Convert array indices
+ to TYPE_DOMAINs base type instead of using bitsizetype here.
+
+2008-02-03 Jason Merrill <jason@redhat.com>
+
+ * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
+
+2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR other/29972
+ * doc/invoke.texi (C++ Dialect Options, Optimize Options)
+ (HPPA Options, i386 and x86-64 Options, IA-64 Options)
+ (RS/6000 and PowerPC Options): Fix typos and markup.
+ * doc/passes.texi (Tree-SSA passes): Likewise.
+
+2008-02-02 Michael Matz <matz@suse.de>
+
+ PR target/35045
+ * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
+ from record_last_reg_set_info.
+ (record_last_reg_set_info): Take an RTX argument, iterate over all
+ constituent hardregs.
+ (record_last_set_info, record_opr_changes): Change calls to
+ new signature or to record_last_reg_set_info_regno.
+
+2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/extend.texi (X86 Built-in Functions): Fix grammar.
+
+2008-02-01 Hans-Peter Nilsson <hp@axis.com>
+
+ PR rtl-optimization/34773
+ * reg-notes.def (EQUAL): Mention significance of combination of
+ REG_EQUAL and REG_RETVAL.
+ * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
+ insn that has a REG_RETVAL.
+
+2008-02-01 Roger Sayle <roger@eyesopen.com>
+
+ PR bootstrap/33781
+ * configure.ac (--enable-fixed-point): Disable unless explicitly
+ requested on IRIX.
+ * configure: Regenerate.
+
+2008-02-01 Richard Guenther <rguenther@suse.de>
+
+ PR other/35042
+ * invoke.texi (-finline-limit): Remove no longer true parts
+ of the documentation. Note that there is no default value.
+
+2008-02-01 Andrew Pinski <pinskia@gmail.com>
+ Mark Mitchell <mark@codesourcery.com>
+ Ben Elliston <bje@au.ibm.com>
+
+ PR c/29326
+ * doc/extend.texi (Other Builtins): Document.
+
+2008-01-31 Tom Browder <tom.browder@gmail.com>
+
+ * doc/c-tree.texi (Types): Fix grammar.
+ (Expression trees): Ditto.
+ * doc/passes.texi (Tree-SSA passes): Ditto.
+
+ * doc/configterms.texi (Configure Terms): Fix typo.
+ * doc/cpp.texi (Common Predefined Macros): Ditto.
+ * doc/md.texi (Machine Constraints): Ditto.
+
+ * doc/makefile.texi (Makefile): Add comma.
+
+2008-01-31 Tom Browder <tom.browder@gmail.com>
+ Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/sourcebuild.texi (Front End): Remove references to CVS
+ and CVSROOT/modules.
+ (Texinfo Manuals): Replace reference to CVS by one to SVN.
+ (Back End): Remove reference to CVS.
+
+2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR target/34900
+ * config/mips/mips.c (gen_load_const_gp): New function, taking a
+ comment from...
+ (mips16_gp_pseudo_reg): ...here.
+ * config/mips/mips.md (load_const_gp): Replace with...
+ (load_const_gp_<mode>): ...this :P-based insn.
+
+2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
+ options. Minor fixes.
+ (-std): Move reference to standards closer to where language
+ standards are first mentioned.
+
+2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR rtl-optimization/34995
+ * reload.c (alternative_allows_const_pool_ref): Take an rtx
+ parameter and return a bool. If the rtx parameter is nonnull,
+ check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
+ (find_reloads): Update call accordingly. Pass the new operand
+ if it needed no address reloads, otherwise pass null.
+
+2008-01-30 Richard Henderson <rth@redhat.com>
+
+ PR c/34993
+ * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
+ for unbounded arrays.
+
+2008-01-30 Silvius Rus <rus@google.com>
+
+ * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
+
+2008-01-30 Jan Hubicka <jh@suse.cz>
+
+ PR target/34982
+ * i386.c (init_cumulative_args): Use real function declaration when
+ calling locally.
+
+2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR rtl-optimization/34998
+ * global.c (build_insn_chain): Treat non-subreg_lowpart
+ SUBREGs of pseudos as clobbering all the words covered by the
+ SUBREG, not just all the bytes.
+ * ra-conflict.c (clear_reg_in_live): Likewise. Take the
+ original df_ref rather than an extract parameter.
+ (global_conflicts): Update call accordingly.
+
+2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
+ the overflow check to make it easier to read.
+ (__fixtfdi): Change the type of the ll member in union
+ long_double to UDItype_x.
+
+2008-01-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/34969
+ * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
+ * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
+ * tree-inline.c (fold_marked_statements): Call
+ cgraph_update_edges_for_call_stmt if folding a call statement.
+ * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
+ debug_generic_stmt calls, reset it back afterwards.
+
+ PR c/35017
+ * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
+ static decls.
+ * c-typeck.c (build_external_ref): Don't pedwarn about
+ static vars in current function's scope.
+
+2008-01-29 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
+
+2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ PR c/35002
+ * ipa-struct-reorg.c: Fix spelling.
+ * params.def: Ditto.
+
+2008-01-29 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/35006
+ * tree-inline.h (struct copy_body_data): Add remapping_type_depth
+ field.
+ * tree-inline.c (remap_type): Increment remapping_type_depth
+ around remapping types.
+ (copy_body_r): Only add referenced variables if they are referenced
+ from code, not types.
+
+2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR c++/34055
+ PR c++/34103
+ PR c++/34219
+ PR c++/34606
+ PR c++/34753
+ PR c++/34754
+ PR c++/34755
+ PR c++/34919
+ PR c++/34961
+ * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
+ qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
+
+2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
+
+ PR target/34412
+ * config/avr/avr.c (expand_prologue): Use correct QI mode frame
+ pointer for tiny stack.
+
+2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
+
+2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * config/vx-common.h: Fix typo in comment.
+
+2008-01-28 Ian Lance Taylor <iant@google.com>
+
+ PR c++/34862
+ PR c++/33407
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
+ coalesce pointers if they have different DECL_NO_TBAA_P values.
+ * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
+ between variables with different DECL_NO_TBAA_P values.
+
+2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR 31535
+ * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
+ are not legitimate small data references on SPE targets.
+
+2008-01-28 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi (mips-*-*): Recommend binutils 2.18.
+
+2008-01-28 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi (--disable-libgcj-bc): Reword documentation.
+
+2008-01-27 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
+ m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
+ *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
+ *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
+ hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
+ i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
+ i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
+ vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
+
+2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * basic-block.h (condjump_equiv_p): Fix comment.
+
+2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
+ print_generic_stmt_indented): Fix comment.
+
+2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * configure.ac (__stack_chk_fail): Add detecion for availability
+ of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
+ * configure: Regenerate.
+
+2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ PR middle-end/34688
+ * final.c (output_addr_const): Handle TRUNCATE.
+
+2008-01-26 Zdenek Dvorak <ook@ucw.cz>
+
+ PR target/34711
+ * tree-ssa-loop-ivopts.c (comp_cost): New type.
+ (zero_cost, infinite_cost): New constants.
+ (struct cost_pair): Change type of cost to comp_cost.
+ (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
+ (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
+ New functions.
+ (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
+ split_address_cost, ptr_difference_cost, difference_cost,
+ get_computation_cost_at, get_computation_cost,
+ determine_use_iv_cost_generic, determine_use_iv_cost_address,
+ determine_use_iv_cost_condition, determine_use_iv_costs,
+ cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
+ iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
+ iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
+ Change type of cost to comp_cost.
+ (determine_iv_cost): Increase cost of non-original ivs, instead
+ of decreasing the cost of original ones.
+ (get_address_cost): Indicate the complexity of the addressing mode
+ in comp_cost.
+ (try_add_cand_for): Prefer using ivs not specific to some object.
+ * tree-flow.h (force_expr_to_var_cost): Declaration removed.
+
+2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
+ Janis Johnson <janis187@us.ibm.com>
+
+ PR target/34814
+ * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
+ (TARGET_INSTANTIATE_DECLS): Likewise.
+ * target.h (expand_to_rtl_hook): New target hook.
+ (instantiate_decls): Likewise.
+ * function.c (instantiate_decl): Make non-static. Rename to...
+ (instantiate_decl_rtl): ... this.
+ (instantiate_expr): Use instantiate_decl_rtl.
+ (instantiate_decls_1): Likewise.
+ (instantiate_decls): Likewise.
+ (instantiate_virtual_regs: Call new instantiate_decls taget hook.
+ * function.h (instantiate_decl_rtl): Add prototype.
+ * cfgexpand.c (target.h): New include.
+ (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
+ * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
+ (TARGET_INSTANTIATE_DECLS): Likewise.
+ (TARGET_INITIALIZER): New target hooks added.
+ * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
+ New prototype.
+ * config/rs6000/rs6000.c (tree-flow.h): New include.
+ (machine_function): Add sdmode_stack_slot field.
+ (rs6000_alloc_sdmode_stack_slot): New function.
+ (rs6000_instantiate_decls): Likewise.
+ (rs6000_secondary_memory_needed_rtx): Likewise.
+ (rs6000_check_sdmode): Likewise.
+ (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
+ (TARGET_INSTANTIATE_DECLS): Likewise.
+ (rs6000_hard_regno_mode_ok): Allow SDmode.
+ (num_insns_constant): Likewise. Handle _Decimal32 constants.
+ (rs6000_emit_move): Handle SDmode.
+ (function_arg_advance): Likewise.
+ (function_arg): Likewise.
+ (rs6000_gimplify_va_arg): Likewise. Add special handling of
+ SDmode var args for 32-bit compiles.
+ (rs6000_secondary_reload_class): Handle SDmode.
+ (rs6000_output_function_epilogue): Likewise.
+ (rs6000_function_value): Simplify if statement.
+ (rs6000_libcall_value): Likewise.
+ * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
+ (SECONDARY_MEMORY_NEEDED_RTX): Add define.
+ * config/rs6000/dfp.md (movsd): New define_expand and splitter.
+ (movsd_hardfloat): New define_insn.
+ (movsd_softfloat): Likewise.
+ (movsd_store): Likewise.
+ (movsd_load): Likewise.
+ (extendsddd2): Likewise.
+ (extendsdtd2): Likewise.
+ (truncddsd2): Likewise.
+ (movdd_hardfloat64): Fixup comment.
+ (UNSPEC_MOVSD_LOAD): New constant.
+ (UNSPEC_MOVSD_STORE): Likewise.
+
+2008-01-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/34965
+ * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
+ TRUTH_XOR_EXPR.
+ (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
+ (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
+ (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
+ and TRUTH_XOR_EXPR.
+
+2008-01-26 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/34794
+ * config.gcc: Separate AIX 5.3 from AIX 6.1.
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+ __LONGDOUBLE128 too.
+ * config/rs6000/aix61.h: New file.
+
+2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR rtl-optimization/34959
+ * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
+ popcount and parity rtxes the same mode as their operand.
+ Truncate or extend the result to the return value's mode
+ if necessary.
+
+2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR target/34981
+ * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
+ * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
+ to GOT_VERSION_REGNUM.
+ (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
+ (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
+ * config/mips/mips.c (mips_emit_call_insn): New function.
+ (mips_call_tls_get_addr): Call mips_expand_call directly.
+ (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
+ emit_call_insn.
+ (mips16_build_call_stub): Likewise. Return the call insn or null.
+ (mips_expand_call): Update the call to mips16_build_call_stub
+ accordingly and a remove redundant condition. Assert that MIPS16
+ stubs do not use lazy binding. Use mips_emit_call_insn and return
+ the call insn.
+ (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
+ TARGET_USE_GOT.
+ (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
+ (mips_avoid_hazard): Remove hazard_set handling.
+ * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
+ (UNSPEC_RESTORE_GP): ...this.
+ (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
+ (FAKE_CALL_REGNO): Rename to...
+ (GOT_VERSION_REGNUM): ...this.
+ (type): Add "ghost" value. Add an associated insn reservation.
+ (hazard_set): Remove.
+ (exception_receiver): Rename to...
+ (restore_gp): ...this and update the unspec identifier accordingly.
+ (exception_receiver, nonlocal_got_receiver): New expanders.
+ (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
+ FAKE_CALL_REGNO. Remove hazard_set attribute.
+ (set_got_version, update_got_version): New patterns.
+
+2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/34970
+ * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
+
+2008-01-25 Joseph Myers <joseph@codesourcery.com>
+
+ PR other/31955
+ * doc/install.texi2html: Generate gcc-vers.texi.
+
+2008-01-25 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+
+2008-01-25 Joseph Myers <joseph@codesourcery.com>
+
+ * config/c4x: Remove directory.
+ * config.gcc (crx-*, mt-*): Mark obsolete.
+ (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
+ h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
+ sh-*-rtemscoff*): Remove cases.
+ * defaults.h (C4X_FLOAT_FORMAT): Remove.
+ * real.c (encode_c4x_single, decode_c4x_single,
+ encode_c4x_extended, decode_c4x_extended, c4x_single_format,
+ c4x_extended_format): Remove.
+ * real.h (c4x_single_format, c4x_extended_format): Remove.
+ * doc/extend.texi (interrupt, naked): Remove mention of attributes
+ on C4x.
+ (Pragmas): Remove comment about c4x pragmas.
+ * doc/install.texi (c4x): Remove target-specific instructions.
+ * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
+ * doc/md.texi (Machine Constraints): Remove C4x documentation.
+ * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
+ refer to C4x source files as examples.
+ (C4X_FLOAT_FORMAT): Remove documentation.
+
+2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (override_options): Reorder tests so that
+ flag_pic gets enabled for -msep-data.
+
+2008-01-25 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/32244
+ * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
+ to its bitfield precision if required.
+
+2008-01-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/33880
+ * tree-nested.c (walk_omp_for): New function.
+ (convert_nonlocal_reference, convert_local_reference): Call
+ walk_omp_for on OMP_FOR.
+ (convert_call_expr): Call walk_body on OMP_FOR's
+ OMP_FOR_PRE_INIT_BODY.
+
+2008-01-25 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34966
+ * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
+ default defs and PHI_NODEs we have to insert after the
+ defining statement.
+
+2008-01-24 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
+ Provide a default definition.
+ (LIBGCC2_UNITS_PER_WORD): Likewise.
+
+ * config/stormy16/stormy16.c: Include df.h for the prototype
+ for df_regs_ever_live_p.
+ (xstormy16_expand_builtin_va_start): Convert the stack offset
+ into a component_ref and then use POINTER_PLUS_EXPR to add it
+ to the incoming_virtual_args_rtx.
+ (xstormy16_gimplify_va_arg_expr): Rename to
+ xstormy16_gimplify_va_arg_expr.
+ Use POINTER_PLUS_EXPR when performing pointer arithmetic.
+ (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
+ xstormy16_gimplify_va_arg_expr.
+ Fix up some formatting issues.
+
+ * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
+ Move to predicates.md.
+ (xs_hi_general_operand): Likewise.
+ (xs_hi_nonmemory_operand): Likewise.
+ * config/stormy16/predicates.md:
+ (xstormy16_carry_plus_operand): New predicate.
+ (xs_hi_general_operand): New predicate.
+ (xs_hi_nonmemory_operand): New predicate.
+ * config/stormy16/stormy16-protos.h:
+ (xstormy16_carry_plus_operand): Delete prototype.
+ (xs_hi_general_operand): Likewise.
+ (xs_hi_nonmemory_operand): Likewise.
+
+ * config/storm16/stormy16.md (addhi3): Remove earlyclobber
+ modifiers as they are no longer needed and they can trigger
+ reload spill failures.
+
+ * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
+ with a match_operand in order to help reload.
+
+ * config/storm16/stormy16.md (movhi_internal): Replace 'r'
+ constraint with 'e' for the 8th alternative as this version of
+ the mov.w instruction only accepts the lower 8 registers.
+
+2008-01-25 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34856
+ * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
+ Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
+ vector elements.
+
+2008-01-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/33333
+ * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
+
+2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
+
+ * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
+ New functions.
+ (remove_structure): Update allocations list before removing structure.
+
+2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
+
+ * ipa-struct-reorg.c (is_safe_cond_expr,
+ create_new_stmts_for_cond_expr): Use integer_zerop function,
+ that recognize not only zero-pointer, but zero-integer too.
+
+2008-01-25 Ben Elliston <bje@au.ibm.com>
+
+ PR other/22232
+ * fixproto: Escape "." in sed expression that strips leading "./".
+
+2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR driver/34904
+ * gcc.c (SWITCH_OK): Removed.
+ (SWITCH_LIVE): Changed to bit.
+ (SWITCH_FALSE): Likewise.
+ (SWITCH_IGNORE): Likewise.
+ (switchstr): Change live_cond to unsigned int.
+ (process_command): Replace SWITCH_OK with 0.
+ (do_self_spec): Likewise.
+ (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
+ (give_switch): Likewise.
+ (used_arg): Likewise.
+ (do_spec_1): Set the SWITCH_IGNORE bit.
+ (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
+ bits. Set the SWITCH_LIVE bit.
+
+2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.h (MOVE_RATIO): Define new target macro.
+
+2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR tree-optimization/34472
+ * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
+ parameter to a "bool *" and set *DATA to false if there is
+ an unsafe access. Do not delete the structure here.
+ (check_cond_exprs): Delete it here instead.
+ (check_cond_exprs, exclude_cold_structs): Do not increase
+ I when removing a structure.
+
+2008-01-24 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34856
+ * config/i386/i386.c (ix86_expand_vector_init): Consider only
+ CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
+
+2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/34934
+ * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
+ a fixed vector for stack.
+
+2008-01-24 Ben Elliston <bje@au.ibm.com>
+
+ PR c++/25701
+ * doc/gcc.texi (Software development): Add a direntry for g++.
+
+2008-01-23 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
+ stale and straggling -fforce-addr comments above.
+
+ * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
+ define.
+ * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
+ * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
+
+2008-01-23 Michael Matz <matz@suse.de>
+
+ PR debug/34895
+ * dwarf2out.c (force_type_die): Use modified_type_die instead of
+ gen_type_die.
+
+2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
+ malloc result type.
+
+2008-01-23 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_current_arch): New variable.
+ (avr_arch_types): Add 'avr31' and 'avr51' entries.
+ (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
+ (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
+ (avr_override_options): Init 'avr_current_arch'.
+ (base_arch_s): Move from here...
+ * config/avr/avr.h (base_arch_s): ... here. Add new members
+ 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
+ 'mega' to 'have_jmp_call'.
+ (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
+ "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
+ macros.
+ (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
+ architectures.
+ * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
+ MULTILIB_MATCHES): (Ditto.).
+
+2008-01-23 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/31529
+ * cgraphunit.c (cgraph_reset_node): Always mark the node
+ not reachable if it is not queued already.
+
+2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
+ * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
+ (cputype_selected): New static variable.
+ (bfin_handle_option): Set it if -mcpu is used.
+ (override_option): Select default set of workarounds if no cpu type
+ selected on the command line.
+ (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
+
+ From Michael Frysinger <michael.frysinger@analog.com>
+ * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
+ BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
+
+ * config/bfin/elf.h (LIB_SPEC): Use proper linker script
+ for bf547, bf523, bf524, and bf526.
+ * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
+ bf526.
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
+ __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
+ __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
+ __ADSPBF547__ and __ADSPBF54x__ for bf547.
+ * doc/invoke.texi (Blackfin Options): Document that
+ -mcpu now accept bf547, bf523, bf524, and bf526.
+
+2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/34628
+ * combine.c (try_combine): Stop and undo after the first combination
+ if an autoincrement side-effect on the first insn has effectively
+ been lost.
+
+2008-01-22 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/34529
+ * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
+ Offset addresses are not valid for Altivec or paired float modes.
+
+2008-01-22 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/34607
+ * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
+ if DECL_INITIAL (decl) is error_mark_node.
+
+ PR c++/34914
+ * c-common.c (handle_vector_size_attribute): Only allow
+ integral, scalar float and fixed point types. Handle OFFSET_TYPE
+ the same way as pointer, array etc. types.
+ * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
+
+ PR c++/34917
+ * tree.c (build_type_attribute_qual_variant): Call
+ build_qualified_type if attributes are equal, but quals are not.
+
+2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 32102
+ * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
+ * flags.h (warn_strict_aliasing): Remove.
+ (warn_strict_overflow): Remove.
+ * opts.c (warn_strict_aliasing): Remove.
+ (warn_strict_overflow): Remove.
+ * c-opts.c (c_common_handle_option): -Wall only sets
+ -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
+ (c_common_post_options): Give default values to -Wstrict-aliasing
+ and -Wstrict-overflow if they are uninitialized.
+ * common.opt (Wstrict-aliasing): Specify Var and Init.
+ (Wstrict-overflow): Likewise.
+
+2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/26854
+ PR rtl-optimization/34400
+ PR rtl-optimization/34884
+ * ddg.c (create_ddg_dep_from_intra_loop_link): Use
+ DF_RD->gen.
+ * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
+ (df_rd_bb_info.expanded_lr_out): Deleted
+ * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
+ * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
+ (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
+ df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
+ Removed code to allocate, initialize or free expanded_lr_out.
+ (df_rd_bb_local_compute_process_def): Restructured to make more
+ understandable.
+ (df_rd_confluence_n): Removed code to no apply invalidate_by_call
+ sets if the sets are being trimmed.
+
+2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/32287
+ * configure.ac (ld_vers): Support GNU linker version xx.xx.*
+ (as_vers): Likewise.
+ * configure: Regenerated.
+
+2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/33092
+ * tree-pass.h (pass_build_alias): New pass.
+ * tree-ssa-alias.c (gate_build_alias): New.
+ (pass_build_alias): New.
+ * passes.c (init_optimization_passes): Add pass_build_alias after
+ pass_create_structure_vars.
+
+2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
+ Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
+ (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
+ S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
+ (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
+ S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
+ (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
+ S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
+ (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
+ (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
+ (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
+ (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
+ * config/s390/s390.md (FP_ALL): New mode iterator.
+ (_d): New mode attribute.
+ ("*signbit<mode>2>"): Changed mode of first operand.
+ ("isinf<mode>2"): Changed mode of first operand.
+ ("*TDC_insn"): Adaptation for DFP modes.
+
+2008-01-22 Ben Elliston <bje@au.ibm.com>
+
+ * tree.c (check_qualified_type): Improve function description.
+
+2008-01-21 Jason Merrill <jason@redhat.com>
+
+ PR c++/34196
+ * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
+ * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
+ if it is set.
+
+2008-01-21 DJ Delorie <dj@redhat.com>
+
+ * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
+ return zero.
+
+2008-01-21 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34856
+ * tree-cfg.c (verify_expr): Allow all invariant expressions
+ instead of just constant class ones as reference argument.
+ * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
+ like any other constant.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
+
+2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * regmove.c (fixup_match_1): Update call crossed frequencies.
+
+2008-01-21 Richard Guenther <rguenther@suse.de>
+
+ PR c/34885
+ * tree-inline.c (setup_one_parameter): Deal with mismatched
+ types using a VIEW_CONVERT_EXPR.
+
+2008-01-21 Alon Dayan <alond@il.ibm.com>
+ Olga Golovanevsky <olga@il.ibm.com>
+
+ PR tree-optimization/34701
+ * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
+ when the structure size is not a power of 2.
+
+2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * doc/install.texi: Add doc for --enable-checking=df.
+
+2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/34808
+ * emit-rtl.c (try_split): Handle REG_RETVAL notes.
+
+2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
+ input.
+
+2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/26854
+ PR rtl-optimization/34400
+ * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
+ DF_RD->gen.
+ * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
+ (df_rd_bb_info.expanded_lr_out): New.
+ * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
+ * loop_iv.c (iv_analysis_loop_init): Ditto.
+ * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
+ df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
+ Added code to allocate, initialize or free expanded_lr_out.
+ (df_rd_bb_local_compute_process_def): Restructured to make
+ more understandable.
+ (df_rd_confluence_n): Add code to do nothing with fake edges and
+ code to no apply invalidate_by_call sets if the sets are being trimmed.
+ (df_lr_local_finalize): Renamed to df_lr_finalize.
+ (df_live_local_finalize): Renamed to df_live_finalize.
+
+2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR target/34831
+ * config/mips/mips.md (div<mode>3): Use <recip_condition> when
+ deciding whether to use reciprocal instructions.
+
+2008-01-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * dwarf2out.c (dwarf2out_switch_text_section): Do not call
+ dwarf2out_note_section_used if cold_text_section is NULL.
+
+2008-01-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR gcov-profile/34610
+ * tree-cfg.c (make_edges): Mark both outgoing edges from
+ OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
+ * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
+ from OMP_FOR and OMP_CONTINUE outgoing edges.
+
+ * tree-profile.c (tree_profiling): Return early if
+ cfun->after_tree_profile != 0. Set cfun->after_tree_profile
+ at the end.
+ * omp-low.c (expand_omp_parallel): Copy after_tree_profile
+ from cfun to child_cfun.
+ * function.h (struct function): Add after_tree_profile bit.
+
+2008-01-19 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.S (_exit): Disable interrupt.
+
+2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
+ Steven Bosscher <stevenb.gcc@gmail.com>
+
+ PR rtl-optimization/26854
+ PR rtl-optimization/34400
+ * df-problems.c (df_live_scratch): New scratch bitmap.
+ (df_live_alloc): Allocate df_live_scratch when doing df_live.
+ (df_live_reset): Clear the proper bitmaps.
+ (df_live_bb_local_compute): Only process the artificial defs once
+ since the order is not important.
+ (df_live_init): Init the df_live sets only with the variables
+ found live by df_lr.
+ (df_live_transfer_function): Use the df_lr sets to prune the
+ df_live sets as they are being computed.
+ (df_live_free): Free df_live_scratch.
+
+2008-01-18 Ian Lance Taylor <iant@google.com>
+
+ * common.opt: Add fmerge-debug-strings.
+ * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
+ flag_merge_debug_strings rather than flag_merge_constants.
+ * doc/invoke.texi (Option Summary): Mention
+ -fmerge-debug-strings.
+ (Debugging Options): Document -fmerge-debug-strings.
+
+2008-01-18 Ian Lance Taylor <iant@google.com>
+
+ PR c++/33407
+ * tree.h (DECL_IS_OPERATOR_NEW): Define.
+ (struct tree_function_decl): Add new field operator_new_flag.
+ * tree-inline.c (expand_call_inline): When inlining a call to
+ operator new, force the return value to go into a variable, and
+ set DECL_NO_TBAA_P on that variable.
+ * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
+
+2008-01-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR debug/34484
+ * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
+ DWARF2_DEBUGGING_INFO.
+ (dwarf2out_note_section_used): Ditto. Add prototype.
+ (have_multiple_function_sections, text_section_used,
+ cold_text_section_used, *cold_text_sections): Move declarations
+ before their uses.
+
+2008-01-17 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
+ field and add signal_ra.
+ * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
+ assignments to frame state pc. Move end of stack check after
+ MD_FALLBACK_FRAME_STATE_FOR.
+ (uw_update_context_1): Use frame state signal_regs if set, instead
+ of checking signal_frame flag.
+ (uw_update_context): Use frame state signal_ra if set.
+ * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
+ * config/xtensa/linux-unwind.h: New file.
+
+2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * modulo-sched.c (get_sched_window): Fix comment typo.
+
+2008-01-17 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/34648
+ * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
+
+2008-01-17 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
+ * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
+
+2008-01-17 Seongbae Park <seongbae.park@gmail.com>
+
+ PR rtl-optimization/34400
+ * df-core.c (df_worklist_dataflow_overeager,
+ df_worklist_dataflow_doublequeue): New functions.
+ (df_worklist_dataflow): Two different worklist solvers.
+ * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
+ New param.
+
+2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR testsuite/34821
+ * doc/invoke.texi: Document the dependence on pthread for fopenmp
+ and ftree-parallelize-loops.
+
+2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
+
+ PR rtl-optimization/34826
+ * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
+
+2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * global.c (find_reg): Mark the eh regs as used if necessary.
+ * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
+ * ra.h (struct allocno): no_eh_reg field added. Changed
+ no_stack_reg type to bitfield.
+
+2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (substitute_in_expr): Add missing 'break'.
+
+2008-01-17 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34825
+ * tree-ssa-math-opts.c (is_division_by): Do not recognize
+ x / x as division to handle.
+
+2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
+ "-pthread" is specified.
+ * pa-hpux11.h (LIB_SPEC): Likewise.
+
+2008-01-16 Janis Johnson <janis187@us.ibm.com>
+ Peter Bergner <bergner@vnet.ibm.com>
+
+ PR rtl-optimization/33796
+ * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
+
+2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR libgfortran/34699
+ * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
+ static links.
+ * pa-hpux10.h (LINK_SPEC): Likewise.
+ * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
+
+2008-01-16 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/32628
+ * fold-const.c (fold_convert_const_int_from_int): Do not
+ set overflow if that occured only because of a sign extension
+ change when converting from/to a sizetype with the same
+ precision and signedness.
+
+2008-01-16 Uros Bizjak <ubizjak@gmail.com>
+
+ PR debug/34249
+ * dwarf2out.c (output_call_frame_info): Move output of FDE initial
+ location address to the correct place. Update copyright year.
+
+2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ * lambda-code.c (lambda_transform_legal_p): Handle the case of
+ no dependences in the dependence_relations vector.
+
+2008-01-16 Jan Hubicka <jh@suse.cz>
+
+ PR rtl-optimization/31396
+ * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
+ * cfg.c (dump_reg_info): Print it.
+ * regs.h (struct reg_info_t): add freq_calls_crossed.
+ (REG_FREQ_CALLS_CROSSED): New macro.
+ * global.c (global_alloc): Compute freq_calls_crossed for allocno.
+ (find_reg): Update call of CALLER_SAVE_PROFITABLE.
+ * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
+ regmove_optimize): Update call crossed frequencies.
+ * local-alloc.c (struct qty): Add freq_calls_crossed.
+ (alloc_qty): Copute freq_calls_crossed.
+ (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
+ (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
+ * ra.h (struct allocno): Add freq_calls_crossed.
+
+2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
+ libgomp when compiling with ftree-parallelize-loops.
+ (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
+
+2008-01-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34769
+ * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
+ * tree.c (int_cst_value): Instead make this function more
+ permissive in what it accepts as valid input. Document this
+ function always sign-extends the value.
+
+2008-01-16 Jakub Jelinek <jakub@redhat.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR c/34668
+ * gimplify.c (fold_indirect_ref_rhs): Rename to ...
+ (gimple_fold_indirect_ref_rhs): ... this.
+ (gimple_fold_indirect_ref): New function with foldings
+ that preserve lvalueness.
+ (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
+ * tree-flow.h (gimple_fold_indirect_ref): Declare.
+ * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
+ to fold an INDIRECT_REF, fall back to the old use of
+ fold_indirect_ref_1.
+
+2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-data-ref.c (subscript_dependence_tester_1): Call
+ free_conflict_function.
+ (compute_self_dependence): Same.
+
+2008-01-16 Uros Bizjak <ubizjak@gmail.com>
+
+ PR debug/34249
+ * debug.h (dwarf2out_switch_text_section): Move declaration from ...
+ * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
+ function global.
+ * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
+ Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
+ for DWARF2_UNWIND_INFO targets.
+
+2008-01-16 Richard Guenther <rguenther@suse.de>
+
+ PR c/34768
+ * c-typeck.c (common_pointer_type): Do not merge inconsistent
+ type qualifiers for function types.
+
+2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
+ loop_iterator li from previous commit.
+
+2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
+
+2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
+ (parallelize_loops): Don't parallelize irreducible components.
+
+2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c++/24924
+ * c-opts (c_common_post_options): Do not enable CPP
+ flag_pedantic_errors by default.
+
+2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR rtl-optimization/31944
+ * cse.c (remove_pseudo_from_table): New function.
+ (merge_equiv_classes): Use above function to remove pseudo-registers.
+ (invalidate): Likewise.
+
+2008-01-13 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34601
+ * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
+ instead of TYPE_MODE to deal with calls from expand_one_error_var.
+
+2008-01-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcse.c (cprop_jump): Call validate_unshare_change instead of
+ validate_change to unshare the source of the PC set.
+
+2008-01-12 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/32135
+ * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
+ references above array bounds. This might trigger bounds checks for
+ pointers to arrays.
+
+2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
+ new_replaceable_dependencies.
+
+2008-01-12 Doug Kwan <dougkwan@google.com>
+
+ * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
+ instead of OPT_Wreturn_type in warning due to ignored return type
+ qualifiers.
+ * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
+ options included in -Wextra.
+ * c.opt: New option -Wignored_qualifiers.
+ * doc/invoke.texi (Warning Options, -Wextra): Add new option
+ -Wignore_qualifiers.
+ (-Wignored-qualifiers): Document.
+ (-Wreturn-type): Remove description of functionality now handled
+ by -Wignored-qualifiers.
+
+2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/33788
+ * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
+ NOP_EXPR if it is between integral types with the same precision.
+
+2008-01-12 Jan Hubicka <jh@suse.cz>
+
+ PR other/28023
+ * invoke.texi (max-inline-recursive-depth): Fix default value.
+
+2008-01-12 Zdenek Dvorak <ook@ucw.cz>
+
+ * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
+ correct type.
+
+2008-01-11 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (override_options): Set flag_shlib.
+
+2008-01-11 James E. Wilson <wilson@specifix.com>
+
+ PR target/26015
+ * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
+
+2008-01-11 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
+ save/restore frame pointer register and don't use 'call-prologues'
+ optimization in function with "OS_task" attribute.
+
+2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/31309
+ * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
+ when copying to memory.
+
+2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
+
+ PR rtl-optimization/30905
+ * cfgcleanup.c: Include dce.h
+ (crossjumps_occured): New global variable.
+ (try_crossjump_bb): Exit loop after finding a fallthru edge.
+ If something changed, set crossjumps_occured to true.
+ (try_optimize_cfg): Clear crossjumps_occured at the beginning.
+ Don't add/remove fake edges to exit here...
+ (cleanup_cfg): ...but do it here, when crossjumping.
+ Run a fast DCE when successful crossjumps occured in the latest
+ iteration of try_optimize_cfg.
+
+2008-01-11 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
+ (struct vn_unary_op_s): Likewise.
+ (vn_reference_insert): Free old reference on hash collision.
+
+2008-01-10 Raksit Ashok <raksit@google.com>
+
+ PR rtl-optimization/27971
+ * combine.c (find_split_point): Split PLUS expressions which are
+ inside a MEM rtx, and whose first operand is complex.
+
+2008-01-10 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
+ (m32c_hard_regno_nregs): ...this, which is now a wrapper.
+ (m32c_hard_regno_ok): Call the underlying function.
+
+2008-01-10 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34683
+ * tree-cfg.c (tree_merge_blocks): Do not go through the
+ full-blown folding and stmt updating path if we just deal
+ with virtual operands.
+ * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
+ test for abnormal SSA_NAMEs.
+
+2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR middle-end/34641
+ * reload.c (push_reload): Add assertions. All constants from
+ reg_equiv_constant should have been used for replacing the respective
+ pseudo earlier.
+ (find_reloads_address): Invoke find_reloads_address_part for
+ constant taken from the reg_equiv_constant array.
+
+2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
+
+ * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
+ field (valnum) the first in the struct. Replace bools with
+ unit bit fields.
+
+2008-01-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34651
+ * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
+ types and ordering for masking and converting.
+
+2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/34017
+ * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
+ also for PHI_NODE expressions.
+
+2008-01-09 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/34708
+ * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
+ based on number of case labels.
+ (init_inline_once): Remove switch_cost.
+ * tree-inline.h (eni_weights_d): Remove switch_cost.
+
+2008-01-09 Richard Guenther <rguenther@suse.de>
+ Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/30132
+ * gimplify.c (gimplify_cond_expr): Do not create an addressable
+ temporary if an rvalue is ok or an lvalue is not required.
+
+2008-01-09 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34458
+ * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
+ adjust return type.
+
+2008-01-09 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34679
+ * tree.c (host_integerp): Check for sizetype only if the
+ type is an integer type.
+
+2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
+
+ PR debug/26364
+ * opts.c (decode_options): Disable inlining of functions called
+ once if not in unit-at-a-time mode.
+
+2008-01-09 Alexandre Oliva <aoliva@redhat.com>
+
+ * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
+
+2008-01-08 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/31863
+ * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
+ out early if the result will be unused.
+
+2008-01-08 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34709
+ Revert:
+
+ 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
+ * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
+ for TARGET_RECIP.
+
+2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
+
+ * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
+ for vectorization tuned.
+
+2008-01-08 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34683
+ * tree-ssa-operands.c (operand_build_cmp): Export.
+ * tree-ssa-operands.h (operand_build_cmp): Declare.
+ * tree-vn.c (vuses_compare): Remove.
+ (sort_vuses): Use operand_build_cmp.
+ (sort_vuses_heap): Likewise.
+ * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
+ to re-use old VEC if available. Do not sort already sorted VUSEs.
+ (vdefs_to_vec): Do not sort already sorted VDEFs.
+
+2008-01-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/34694
+ * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
+
+2008-01-08 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34702
+ * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
+ limitations of reciprocal sequences on x86 targets.
+
+2008-01-08 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34683
+ * tree-flow-inline.h (var_ann): Remove overzealous asserts.
+
+2008-01-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/34622
+ * config/darwin.c (darwin_mergeable_string_section): Don't use
+ .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
+
+2008-01-07 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34682
+ * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
+ negxf2. Macroize expander using X87MODEF mode iterator. Change
+ predicates of op0 and op1 to register_operand.
+ (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
+ expander using X87MODEF mode iterator. Change predicates of
+ op0 and op1 to register_operand.
+ ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
+ corresponding patterns and macroize using MODEF macro. Change
+ predicates of op0 and op1 to register_operand and remove
+ "m" constraint. Disparage "r" alternative with "!".
+ ("*absneg<mode>2_i387"): Rename from corresponding patterns and
+ macroize using X87MODEF macro. Change predicates of op0 and op1
+ to register_operand and remove "m" constraint. Disparage "r"
+ alternative with "!".
+ (absneg splitter with memory operands): Remove.
+ ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
+ patterns and macroize using X87MODEF mode iterator.
+ * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
+ Change predicate of op1 to register_operand.
+ * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
+ for memory operands.
+
+2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
+
+2008-01-07 Richard Guenther <rguenther@suse.de>
+
+ * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
+ fields.
+
+2008-01-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34683
+ * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
+ VOPs of the needed size to save memory. Use VEC_quick_push
+ to save compile-time.
+ (vdefs_to_vec): Likewise.
+
+2008-01-07 Sa Liu <saliu@de.ibm.com>
+
+ * config/spu/spu.md (divdf3): Genetate inline code for double
+ division. The implementation doesn't handle INF or NAN, therefore it
+ only applies when -ffinite-math-only is given.
+
+2008-01-06 Paolo Carlini <pcarlini@suse.de>
+
+ PR libstdc++/34680
+ * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
+ * doc/cpp.texi ([Common Predefined Macros]): Document.
+
+2008-01-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
+ order to use commutative addition instead of subtraction.
+
+2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Mircea Namolaru <namolaru@il.ibm.com>
+ Vladimir Yanovsky <yanov@il.ibm.com>
+ Revital Eres <eres@il.ibm.com>
+
+ PR tree-optimization/34263
+ * tree-outof-ssa.c (process_single_block_loop_latch,
+ contains_tree_r): New functions.
+ (analyze_edges_for_bb): Call process_single_block_loop_latch
+ function to empty single-basic-block latch block if possible.
+
+2008-01-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
+ for TARGET_RECIP.
+ (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
+
+2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
+
+2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
+
+2008-01-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/34618
+ * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
+ flag from T.
+
+2008-01-05 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34673
+ * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
+ in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
+ Update copyright year.
+
+ * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
+ Update copyright year.
+ * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
+ using NR fixup.
+
+2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
+
+ * tree-vrp.c (find_conditional_asserts): Remove redundant check that
+ edge does not point to current bb before changing need_assert.
+
+2008-01-04 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34029
+ * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
+ for verifying purposes if they are is_gimple_min_invariant.
+
+2008-01-04 Aldy Hernandez <aldyh@redhat.com>
+
+ PR tree-optimization/34448
+ PR tree-optimization/34465
+ * gimplify.c (gimplify_init_constructor): Add new parameter
+ notify_temp_creation. Use it.
+ (gimplify_modify_expr_rhs): Take volatiles into account when
+ optimizing constructors.
+ Do not optimize constructors if gimplify_init_constructor will dump to
+ memory.
+ * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
+ * gcc.c-torture/compile/pr34448.c: New.
+
+2008-01-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR gcov-profile/34609
+ * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
+ return_slot if result is TREE_ADDRESSABLE.
+
+2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.md (sqrt_condition): Tweak comment.
+ (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
+
+2008-01-03 Tom Tromey <tromey@redhat.com>
+
+ PR c/34457
+ * c-common.c (c_type_hash): Handle VLAs.
+
+2008-01-03 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/31081
+ * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
+ 0 when inlining and not inlining to first basic block.
+ (remap_decl): When var is initialized to 0, don't set default_def.
+ (expand_call_inline): Set entry_bb.
+ * tree-inline.h (copy_body_data): Add entry_bb.
+
+2008-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/34619
+ * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
+ before returning.
+
+ PR tree-optimization/29484
+ * tree-inline.c (inline_forbidden_p_2): New function.
+ (inline_forbidden_p): Disallow inlining if some static var
+ has an address of a local LABEL_DECL in its initializer.
+ * doc/extend.texi (Labels as Values): Document &&foo behaviour
+ vs. inlining.
+
+2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/34635
+ * tree-data-ref.c (add_other_self_distances): Make sure that the
+ evolution step is constant.
+
+2008-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/34608
+ * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
+
+2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * tree-sra.c (scalarize_init): Insert the generate_element_init
+ statements after the generate_element_zero statements.
+
+2008-01-02 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34093
+ PR middle-end/31976
+ * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
+ for very large number of operands instead of ICEing.
+
+2008-01-02 Arthur Norman <acn1@cam.ac.uk>
+
+ PR target/34013
+ * config/i386/i386.c (ix86_expand_prologue): Save red-zone
+ while stack probing.
+
+2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
+
+ * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
+ in C++0x mode.
+
+2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
+
+ PR libmudflap/26442
+ * tree-mudflap.c (mx_register_decls): Guard warning by
+ !DECL_ARTIFICIAL check.
+
+2008-01-01 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
+ sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
+ sse5_perm<mode>): Fix constraints.