OSDN Git Service

2008-05-23 Rafael Espindola <espindola@google.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 7c0605d..2eda8f4 100644 (file)
@@ -1,3 +1,474 @@
+2008-05-23  Rafael Espindola  <espindola@google.com>
+
+       * see.c (see_get_extension_data): Don't use SUBREG_REG to test
+       if a node is a SUBREG.
+       (see_analyze_one_def): Don't use SUBREG_REG to test if a node
+       is a SUBREG.
+
+2008-05-23  Paul Brook  <paul@codesourcery.com>
+           Carlos O'Donell  <carlos@codesourcery.com>
+
+       * doc/extend.texi: Clarify use of __attribute__((naked)).
+       * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
+       * target.h (gcc_target): Add allocate_stack_slots_for_args.
+       * function.c (use_register_for_decl): Use
+       targetm.calls.allocate_stack_slots_for_args.
+       * target-def.h (TARGET_CALLS): Add 
+       TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
+       * config/arm/arm.c (arm_allocate_stack_slots_for_args): 
+       New function.
+       (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
+
+2008-05-23  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
+
+2008-05-23  Steven Munroe  <sjmunroe@us.ibm.com>
+
+       * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
+       PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
+       is only rounded once.
+
+2008-05-23  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-operands.c (mark_difference_for_renaming): Use
+       bitmap_xor.
+
+2008-05-23  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.
+
+       * 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.
+
+2008-05-23  Kai Tietz  <kai.tietz@onevison.com>
+       * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
+       (return_in_memory_64): Likewise.
+       (return_in_memory_ms_64): Likewise.
+
+2008-05-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
+       * builtins.c (fold_builtin_fpclassify): New.
+       (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
+       * builtins.def (BUILT_IN_FPCLASSIFY): New.
+       * c-common.c (handle_type_generic_attribute): Adjust to accept
+       fixed arguments before an elipsis.
+       (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
+       * doc/extend.texi: Document __builtin_fpclassify.
+
+2008-05-22  Aldy Hernandez  <aldyh@redhat.com>
+
+       * omp-low.c (gate_expand_omp_ssa): Remove.
+       (pass_expand_omp_ssa): Remove.
+       (gate_expand_omp): Do not check for flag_openmp_ssa.
+       * common.opt (-fopenmp-ssa): Remove.
+       * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
+
+2008-05-22  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.opt (mfixed-range): New option.
+       * config/sh/sh-protos.h (sh_fix_range): Declare.
+       * config/sh/sh.c (sh_fix_range): New function.
+       * config/sh/sh.h (sh_fixed_range_str): Declare.
+       (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
+       is not empty.
+       * doc/invoke.texi (SH Options): Document -mfixed-range.
+
+2008-05-22  Kai Tietz  <kai.tietz@onevision.com>
+
+       * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
+       it before the redeclaration.
+
+2008-05-22  Anatoly Sokolov <aesok@post.ru>
+
+       * config/avr/avr.c (get_sequence_length): Add new function.
+       (expand_prologue, expand_epilogue): Remove duplicate code.
+
+2008-05-22  Rafael Espindola  <espindola@google.com>
+
+       * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
+       sharing.
+
+2008-05-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
+       * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
+
+       * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
+       UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
+       (vect_update_misalignment_for_peel): Likewise.
+       (vector_alignment_reachable_p): Likewise.
+       * tree-vect-transform.c (vectorizable_load): Likewise.
+       * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
+       (get_vectype_for_scalar_type): Pass mode of scalar_type
+       to UNITS_PER_SIMD_WORD.
+
+       * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
+       * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
+       * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
+       * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
+       * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
+
+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.
+
+2008-05-22  Richard Guenther  <rguenther@suse.de>
+
+       * tree-dfa.c (refs_may_alias_p): Exit early if possible.  Handle
+       more cases of offset disambiguation that is possible if
+       strict-aliasing rules apply.
+       * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
+       for basic offset and type-based disambiguation.
+
+2008-05-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
+       ix86_expand_vector_set on V16QImode for SSE4.1.
+
+2008-05-21  Tom Tromey  <tromey@redhat.com>
+
+       * c.opt (Wimport): Mark as undocumented.
+       * doc/invoke.texi (Option Summary): Don't mention -Wimport or
+       -Wno-import.
+       (Warning Options): Likewise.
+       * doc/cppopts.texi: Don't mention -Wimport.
+
+2008-05-21  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR tree-optimization/36287
+       PR tree-optimization/36286
+       * lambda-code.c (build_access_matrix): Do not use the loop->num
+       for computing the number of induction variables: use the loop depth
+       instead.
+
+2008-05-21  Kai Tietz  <kai.tietz@onevision.com>
+
+       PR/36280
+       * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
+       option -f(no-)leading-underscore.
+
+2008-05-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_general): Use
+       GET_MODE_NUNITS (mode).
+
+2008-05-21  Peter Bergner  <bergner@vnet.ibm.com>
+
+       * doc/invoke.texi: Add cpu_type's 464 and 464fp.
+       (-mmulhw): Add 464 to description.
+       (-mdlmzb): Likewise.
+       * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
+       * config/rs6000/rs6000.c (processor_target_table): Add 464 and
+       464fp entries.
+       * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
+       * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
+       * config/rs6000/rs6000.md: Update comments for 464.
+
+2008-05-21  Janis Johnson  <janis187@us.ibm.com>
+
+       * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
+
+2008-05-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (vec_extractv4sf): Removed.
+       (vec_extractv2df): Likewise.
+       (vec_extractv2di): Likewise.
+       (vec_extractv4si): Likewise.
+       (vec_extractv8hi): Likewise.
+       (vec_extractv16qi): Likewise.
+       (vec_extract<mode>): New.
+
+2008-05-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (vec_setv4sf): Removed.
+       (vec_setv2df): Likewise.
+       (vec_setv2di): Likewise.
+       (vec_setv4si): Likewise.
+       (vec_setv8hi): Likewise.
+       (vec_setv16qi): Likewise.
+       (vec_set<mode>): New.
+
+2008-05-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_general): Remove
+       goto for vec_concat and vec_interleave.
+
+2008-05-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (vec_initv4sf): Removed.
+       (vec_initv2df): Likewise.
+       (vec_initv2di): Likewise.
+       (vec_initv4si): Likewise.
+       (vec_initv8hi): Likewise.
+       (vec_initv16qi): Likewise.
+       (vec_init<mode>): New.
+
+2008-05-21  Joseph Myers  <joseph@codesourcery.com>
+
+       * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
+
+2008-05-21  Tom Tromey  <tromey@redhat.com>
+
+       * ggc-zone.c (lookup_page_table_if_allocated): New function.
+       (zone_find_object_offset): Likewise.
+       (gt_ggc_m_S): Likewise.
+       (highest_bit): Likewise.
+       * ggc-page.c (gt_ggc_m_S): New function.
+       * stringpool.c (string_stack): Remove.
+       (init_stringpool): Update.
+       (ggc_alloc_string): Use ggc_alloc.
+       (maybe_delete_ident): New function.
+       (ggc_purge_stringpool): Likewise.
+       (gt_ggc_m_S): Remove.
+       * ggc-common.c (ggc_protect_identifiers): New global.
+       (ggc_mark_roots): Call ggc_purge_stringpool.  Use
+       ggc_protect_identifiers.
+       * ggc.h (ggc_protect_identifiers): Declare.
+       (gt_ggc_m_S): Update.
+       (ggc_purge_stringpool): Declare.
+       * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
+       * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
+       special case.
+       (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
+
+2008-05-21  David S. Miller  <davem@davemloft.net>
+
+       * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
+       tmake_file.
+
+2008-05-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
+       once finished.
+
+2008-05-20  David Daney  <ddaney@avtrex.com>
+
+       * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
+       UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
+       (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
+       UNSPEC_UPDATE_GOT_VERSION): Renumber.
+       (optab, insn): Add 'plus' and 'minus' to define_code_attr.
+       (atomic_hiqi_op): New define_code_iterator.
+       (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
+       mips_expand_compare_and_swap_12.
+       (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
+       MIPS_COMPARE_AND_SWAP_12_0.  Pass argument to MIPS_COMPARE_AND_SWAP_12.
+       (sync_<optab><mode>, sync_old_<optab><mode>,
+       sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
+       sync_new_nand<mode>): New define_expands for HI and QI mode operands.
+       (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
+       sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
+       (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
+       (test_and_set_12): New insn.
+       (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 for SI and DI mode insns.
+       * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
+       mips_gen_fn_4): New typedefs.
+       (mips_gen_fn_ptrs): Define new union type.
+       (mips_expand_compare_and_swap_12): Remove declaration.
+       (mips_expand_atomic_qihi): Declare function.
+       * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
+       (mips_expand_atomic_qihi): ... this.  Use new generator function
+       parameter.
+       * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
+       (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
+       (MIPS_COMPARE_AND_SWAP_12_ZERO_OP,
+       MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
+       MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
+       MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
+       MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
+       MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
+       MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
+       MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
+       MIPS_SYNC_EXCHANGE_12_ZERO_OP,
+       MIPS_SYNC_EXCHANGE_12_NONZERO_OP): New macros.
+
+2008-05-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
+       the missing break.
+
+2008-05-20  Anatoly Sokolov <aesok@post.ru>
+
+       * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
+       * config/avr/avr.c (avr_OS_main_function_p): Add new function.
+       (avr_attribute_table): Add 'OS_main' function attribute.
+       (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
+       functions with 'OS_main' attribute.
+
+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  Sebastian Pop  <sebastian.pop@amd.com>
+           Jan Sjodin  <jan.sjodin@amd.com>
+
+       PR tree-optimization/36181
+       * tree-parloops.c (loop_has_vector_phi_nodes): New.
+       (parallelize_loops): Don't parallelize when the loop has vector
+       phi nodes.
+
+2008-05-20  Jan Sjodin  <jan.sjodin@amd.com>
+           Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-loop-linear.c (gather_interchange_stats): Look in the access
+       matrix, and never look at the tree representation of the memory
+       accesses.
+       (linear_transform_loops): Computes parameters and access matrices.
+       * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
+       when fails.
+       (access_matrix_get_index_for_parameter): New.
+       * tree-data-ref.h (struct access_matrix): New.
+       (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
+       AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
+       AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
+       am_vector_index_for_loop): New.
+       (struct data_reference): Add field access_matrix.
+       (DR_ACCESS_MATRIX): New.
+       (compute_data_dependences_for_loop): Update declaration.
+       (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
+       * lambda.h (lambda_vector_vec_p): Declared.
+       * lambda-code.c: Depend on pointer-set.h.
+       (lambda_collect_parameters_from_af, lambda_collect_parameters,
+       av_for_af_base, av_for_af, build_access_matrix,
+       lambda_compute_access_matrices): New.
+       * Makefile.in (lambda-code.o): Depend on pointer-set.h.
+
+2008-05-20  Joseph Myers  <joseph@codesourcery.com>
+
+       * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
+       $SOURCEDIR/include.
+
+2008-05-20  Jan Sjodin  <jan.sjodin@amd.com>
+           Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR tree-optimization/36206
+       * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
+       FOLD_CONVERSIONS.
+       (instantiate_scev_1): Rename flags to fold_conversions.
+       Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
+       outeside instantiation_loop.
+       * tree-chrec.h (evolution_function_is_affine_in_loop): New.
+       (evolution_function_is_affine_or_constant_p): Removed.
+       * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
+       instantiate_scev.
+       (analyze_siv_subscript): Pass in the loop nest number.
+       Call evolution_function_is_affine_in_loop instead of 
+       evolution_function_is_affine_p.
+       (analyze_overlapping_iterations): Pass in the loop nest number.
+
+2008-05-20  Jan Sjodin  <jan.sjodin@amd.com>
+           Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR tree-optimization/36206
+       * tree-chrec.h (chrec_fold_op): New.
+       * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
+       and other trees.
+
+2008-05-20  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
+       (DIRS_EQ): New.
+       (remove_duplicates): Do not set inode on non-inode systems.
+       Use DIRS_EQ.
+
+2008-05-20  Sandra Loosemore  <sandra@codesourcery.com>
+
+       * config.gcc (tm_file): Update comments about relative pathnames.
+
+2008-05-20  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
+       * tree-ssa-sccvn.c (process_scc): Likewise.
+       * tree-ssa-sink.c (execute_sink_code): Likewise.
+       * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
+       * tree-vrp.c (process_assert_insertions): Likewise.
+       * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
+       (perform_tree_ssa_dce): Likewise.
+       * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
+       (dump_dominator_optimization_stats): Likewise.
+       * tree-vectorizer.c (vectorize_loops): Likewise.
+
+2008-05-20  Richard Guenther  <rguenther@suse.de>
+
+       * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
+
+2008-05-20  Kai Tietz  <kai.tietz@onevision.com>
+
+       * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
+       (ix86_i386elf_return_in_memory): Likewise.
+       (ix86_i386interix_return_in_memory): Likewise.
+       * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
+       (SUBTARGET_RETURN_IN_MEMORY): New.
+       * config/i386/i386elf.h: Likewise.
+       * config/i386/ptx4-i.h: Likewise.
+       * config/i386/sol2-10.h: Likewise.
+       * config/i386/sysv4.h: Likewise.
+       * config/i386/vx-common.h: Likewise.
+       * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
+       * config/i386/i386.c (ix86_return_in_memory): Made static and
+       make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
+       (ix86_i386elf_return_in_memory): Removed.
+       (ix86_i386interix_return_in_memory): Removed.
+       (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
+       * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
+
+2008-05-20  Alexandre Oliva  <aoliva@redhat.com>
+
+       * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
+
+2008-05-19  Xinliang David Li  <davidxl@google.com>
+
+       * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18. 
+       * opts.c: Ditto.
+       * common.opt: Ditto.
+       * doc/invoke.texi: Ditto.
+
+2008-05-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
+       (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
+
+2008-05-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_concat): Change
+       sizes of operand array from 8/4 to 4/2.
+       (ix86_expand_vector_init_general): Change size of operand array
+       from 32 to 16.  Remove op0, op1 and half_mode.
+
+2008-05-19  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_concat): New.
+       (ix86_expand_vector_init_interleave): Likewise.
+       (ix86_expand_vector_init_general): Use them.  Assert word_mode
+       == SImode when n_words == 4.
+
 2008-05-19  Uros Bizjak  <ubizjak@gmail.com>
 
        * config/i386/i386.c (ix86_secondary_reload): New static function.
 
        * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
 
+2008-05-17  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
+       * df-problems.c (simulation routines): Fixed block comment to
+       properly say how to add forwards scanning functions.
+       
 2008-05-17  Eric Botcazou  <ebotcazou@adacore.com>
 
        * tree-inline.c (setup_one_parameter): Remove dead code.