+2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * doc/invoke.text (-fdump-tree-*-verbose): New option.
+ * tree-dump.c (dump_options): New verbose option.
+ * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
+ Add verbose dump.
+ * tree-pass.h (TDF_VERBOSE): New dump flag.
+ * print-tree.c (print_node): Added code to be able to print
+ PHI_NODES.
+ (tree-flow.h): Added include.
+ Makefile.in (print-tree.o): Added TREE_FLOW_H.
+
+2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
+
+ From Jie Zhang <jie.zhang@analog.com>
+ * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
+ MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
+ mcpu=bf561-none and mcpu=bf561-0.2.
+ * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
+ MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
+ * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
+ MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
+ * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
+ BFIN_CPU_UNKNOWN.
+ * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for
+ BF561.
+ (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
+ option.
+ * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
+ (cputype_selected): Remove.
+ (bfin_handle_option): Don't use cputype_selected.
+ (override_options): When no mcpu option, enable all workarounds.
+ Don't use bfin_workarounds.
+ * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
+ processor type.
+ (DEFAULT_CPU_TYPE): Don't define.
+
+2008-05-16 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
+ on deletion of the last stmt.
+
+2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
+ V8HImode for SSE2 and V16QImode for SSE4.1.
+
+2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * cgraph.h (compute_inline_parameters): Made public.
+ * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
+ variable_generate_summary, function_write_summary,
+ variable_write_summary, variable_read_summary. Added
+ generate_summary, write_summary, read_summary.
+ * cgraphunit.c (cgraph_process_new_functions): Changed call from
+ pass_ipa_inline.function_generate_summary, to
+ compute_inline_parameters.
+ * ipa-inline.c (compute_inline_parameters): Made public and added
+ node parameter.
+ (compute_inline_parameters_for_current): New function.
+ (pass_inline_param): Now calls
+ compute_inline_parameters_for_current.
+ (inline_generate_summary): Removed parameter and made to loop over
+ all cgraph nodes.
+ (pass_ipa_inline): Updated for new IPA_PASS structure.
+ * passes.c (execute_ipa_summary_passes): Now is called once per
+ pass rather than once per node*pass.
+
+2008-05-15 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
+ avr_have_mul_p, avr_asm_only_p): Remove variables.
+ (avr_override_options): Remove initialization of removed variables.
+ (avr_file_start): Convert removed variables to fields of
+ 'struct base_arch_s *avr_current_arch'.
+ * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
+ (AVR_HAVE_MUL): (Ditto.).
+ (AVR_HAVE_MOVW): (Ditto.).
+ (AVR_HAVE_LPMX): (Ditto.).
+ (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
+ avr_asm_only_p): Remove declaration.
+
+2008-05-15 Diego Novillo <dnovillo@google.com>
+
+ * config/arm/arm.c (arm_return_in_memory): Fix return
+ type.
+ * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
+
+2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
+
+ PR middle-end/36194
+ * combine.c (check_conversion): Rename back 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.
+
+2008-05-15 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/sourcebuild.texi: Document support for torture tests.
+
+2008-05-15 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
+ to alternative 4 of operand 2.
+
+2008-05-15 Richard Guenther <rguenther@suse.de>
+
+ * tree-pass.h (current_pass): Declare.
+ (get_pass_for_id): Likewise.
+ * passes.c (passes_by_id, passes_by_id_size): New globals.
+ (set_pass_for_id): New function.
+ (get_pass_for_id): Likewise.
+ (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
+ (execute_function_todo): Flush per function statistics.
+ * toplev.c (compile_file): Init statistics.
+ (general_init): Do early statistics initialization.
+ (finalize): Finish statistics.
+ * statistics.h (statistics_early_init): Declare.
+ (statistics_init): Likewise.
+ (statistics_fini): Likewise.
+ (statistics_fini_pass): Likewise.
+ (statistics_counter_event): Likewise.
+ (statistics_histogram_event): Likewise.
+ * statistics.c: New file.
+ * Makefile.in (OBJS-common): Add statistics.o.
+ (statistics.o): Add dependencies.
+ * doc/invoke.texi (-fdump-statistics): Document.
+
+ * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
+ (insert): Likewise.
+ (execute_pre): Use statistics_counter_event.
+ * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
+ (substitute_and_fold): Increment it. Use statistics_counter_event.
+
+2008-05-15 Diego Novillo <dnovillo@google.com>
+
+ http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
+
+ * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
+ * tree-ssa-alias.c (new_type_alias): Remove references to
+ sub-variables from comment.
+ * tree-ssa-operands.c (swap_tree_operands): Likewise.
+
+2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
+ attribute to 1 only for insertps alternative.
+
+2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.md (loadbytes): New pattern.
+ * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
+ (bfin_init_builtins): Initialize it.
+ (bdesc_1arg): Add it.
+
+2008-05-15 Sa Liu <saliu@de.ibm.com>
+
+ * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
+ * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
+ * testsuite/lib/target-supports.exp: Add
+ check_effective_target_fortran_integer_16.
+
+2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
+ * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
+ * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
+ (TARGET_RETURN_IN_MEMORY): Define.
+
+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.
+
+2008-05-15 Richard Guenther <rguenther@suse.de>
+
+ * tree-dfa.c (refs_may_alias_p): Allow all kinds of
+ INDIRECT_REF and TARGET_MEM_REF.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
+ TARGET_MEM_REF.
+
+2008-05-15 Uros Bizjak <ubizjak@gmail.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
+ (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
+ for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
+ insn alternatives. Add missing alternatives.
+ (*vec_concatv2di_rex64_sse4_1): Likewise.
+ (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
+ (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
+ Require TARGET_SSE.
+
+2008-05-15 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36009
+ PR tree-optimization/36204
+ * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
+ (determine_invariantness_stmt): Record the loop a store is
+ always executed in.
+ * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
+ dependency.
+
+2008-05-15 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/34330
+ * tree-ssa-alias.c (get_smt_for): Only assert that accesses
+ through the pointer will alias the SMT.
+
+2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
+
+ * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
+
+2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
+
+2008-05-14 Michael Meissner <michael.meissner@amd.com>
+ Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
+ OTI_vrotl, OTI_vrotr to support vector/vector shifts.
+ (vashl_optab): New optab for vector/vector shifts.
+ (vashr_optab): Ditto.
+ (vlshr_optab): Ditto.
+ (vrotl_optab): Ditto.
+ (vrotr_optab): Ditto.
+ (optab_subtype): New enum for optab_for_tree_code call.
+ (optab_for_tree_code): Add enum optab_subtype argument.
+
+ * optabs.c (optab_for_tree_code): Take an additional argument to
+ distinguish between a vector shift by a scalar and vector shift by
+ a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
+ shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
+ vector shift by a vector.
+ (expand_widen_pattern_expr): Pass additional argument to
+ optab_for_tree_code.
+
+ * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
+ vrotl_optab, vrotr_optab.
+
+ * expr.c (expand_expr_real_1): Update calls to
+ optab_for_tree_code to distinguish between vector shifted by a
+ scalar and vector shifted by a vector.
+ * tree-vectorizer.c (supportable_widening_operation): Ditto.
+ (supportable_narrowing_operation): Ditto.
+ * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
+ * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
+ * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
+ (vect_create_epilog_for_reduction): Ditto.
+ (vectorizable_reduction): Ditto.
+ (vectorizable_operation): Ditto.
+ (vect_strided_store_supported): Ditto.
+ (vect_strided_load_supported): Ditto.
+ * tree-vect-generic.c (expand_vector_operations_1): Ditto.
+ * expmed.c (expand_shift): Ditto.
+
+ * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
+ scalar type.
+ (ashr@var{m}3): Ditto.
+ (vashl@var{m}3): Document new vector/vector shift standard name.
+ (vashr@var{m}3): Ditto.
+ (vlshr@var{m}3): Ditto.
+ (vrotl@var{m}3): Ditto.
+ (vrotr@var{m}3): Ditto.
+
+ * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
+ (PPERM_INVERT): Ditto.
+ (PPERM_REVERSE): Ditto.
+ (PPERM_REV_INV): Ditto.
+ (PPERM_ZERO): Ditto.
+ (PPERM_ONES): Ditto.
+ (PPERM_SIGN): Ditto.
+ (PPERM_INV_SIGN): Ditto.
+ (PPERM_SRC1): Ditto.
+ (PPERM_SRC2): Ditto.
+
+ * config/i386/sse.md (mulv2di3): Add SSE5 support.
+ (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
+ allows a memory operand to be the value being added, and split it
+ to improve vectorization.
+ (sse5_pmacsdqh_mem): Ditto.
+ (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
+ (sse5_mulv2div2di3_high): Ditto.
+ (vec_pack_trunc_v8hi): Add SSE5 pperm support.
+ (vec_pack_trunc_v4si): Ditto.
+ (vec_pack_trunc_v2di): Ditto.
+ (sse5_pcmov_<mode>): Remove code that tried to use use
+ andps/andnps instead of pcmov.
+ (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
+ pmacsdqh instructions.
+ (vec_widen_smult_lo_v4si): Ditto.
+
+ * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
+ (PPERM_INVERT): Ditto.
+ (PPERM_REVERSE): Ditto.
+ (PPERM_REV_INV): Ditto.
+ (PPERM_ZERO): Ditto.
+ (PPERM_ONES): Ditto.
+ (PPERM_SIGN): Ditto.
+ (PPERM_INV_SIGN): Ditto.
+ (PPERM_SRC1): Ditto.
+ (PPERM_SRC2): Ditto.
+ (ix86_expand_sse_movcc): Move the SSE5 test after the if
+ true/false tests.
+ (ix86_expand_int_vcond): If SSE5 generate all possible integer
+ comparisons.
+ (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
+ says ignore whether the last reference is a memory operand.
+
+2008-05-14 Michael Meissner <michael.meissner@amd.com>
+ Paolo Bonzini <bonzini at gnu dot org>
+
+ * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
+ shift patterns.
+
+ * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
+ (vlshr<mode>3): Rename from vlshr<mode>3.
+ (vashr<mode>3): Rename from vashr<mode>3.
+ (mulv4sf3): Change the names of vector shift patterns.
+ (mulv4si3): Ditto.
+ (negv4sf2): Ditt.
+
+ * config/spu/spu.c (spu_initialize_trampoline): Rename vector
+ shift insns.
+
+ * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
+ (SI_SHLHI): Ditto.
+ (SI_SHL): Ditto.
+ (SI_SHLI): Ditto.
+ (SI_ROTH): Ditto.
+ (SI_ROTHI): Ditto.
+ (SI_ROT): Ditto.
+ (SI_ROTI): Ditto.
+ (SPU_RL_0): Ditto.
+ (SPU_RL_1): Ditto.
+ (SPU_RL_2): Ditto.
+ (SPU_RL_3): Ditto.
+ (SPU_RL_4): Ditto.
+ (SPU_RL_5): Ditto.
+ (SPU_RL_6): Ditto.
+ (SPU_RL_7): Ditto.
+ (SPU_SL_0): Ditto.
+ (SPU_SL_1): Ditto.
+ (SPU_SL_2): Ditto.
+ (SPU_SL_3): Ditto.
+ (SPU_SL_4): Ditto.
+ (SPU_SL_5): Ditto.
+ (SPU_SL_6): Ditto.
+ (SPU_SL_7): Ditto.
+
+ * config/spu/spu.md (v): New iterator macro to add v for vector types.
+ (floatunssidf2_internal): Change vector/vector shift names.
+ (floatunsdidf2_internal): Ditto.
+ (mulv8hi3): Ditto.
+ (ashrdi3): Ditto.
+ (ashrti3): Ditto.
+ (cgt_df): Ditto.
+ (cgt_v2df): Ditto.
+ (dftsv): Ditto.
+ (vashl<mode>3): Rename from ashl<mode>3.
+ (vashr<mode>3): Rename from ashr<mode>3.
+ (vlshr<mode>3): Rename from lshr<mode>3.
+ (vrotl<mode>3): Rename from rotl<mode>3.
+
+2008-05-14 Michael Meissner <michael.meissner@amd.com>
+
+ 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.
+
+2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
+ LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
+ emit_library_call_value.
+ * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
+ * tree.h (ECF_LIBCALL_BLOCK): Removed.
+ * calls.c (initialize_argument_information, precompute_arguments,
+ expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
+ (precompute_arguments): Removed flags parameter.
+ * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
+
+2008-05-14 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
+ Make sure to register the store if the use is a PHI_NODE.
+
+2008-05-14 Olivier Hainque <hainque@adacore.com>
+
+ * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
+ memory if the component is to be referenced in BLKmode according
+ to get_inner_reference.
+
+2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
+
+ * calls.c (emit_library_call_value_1): Restore code clearing
+ ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
+
+2008-05-14 Olivier Hainque <hainque@adacore.com>
+ Nicolas Roche <roche@adacore.com>
+
+ * configure.ac: Add support for a "gcc_subdir" variable in
+ config-lang.in, to denote a subdirectory where the language/GCC
+ integration files are to be found.
+ * configure: Regenerate.
+
+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.
+
+2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
+ * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
+ expand_copysign_bit, ): Change call to emit_no_conflict_block to
+ emit_insn and remove unneeded code to construct extra args.
+ (emit_no_conflict_block): Removed.
+ * optabls.h: (emit_no_conflict_block): Removed.
+ * cse.c (cse_extended_basic_block): Remove search for
+ REG_NO_CONFLICT note.
+ * global.c: Removed incorrect comment added in revision 117.
+ * expr.c (convert_move): Change call to emit_no_conflict_block to
+ emit_insn.
+ * recog.c: Change comments so that they do not mention
+ REG_NO_CONFLICT.
+ * local_alloc.c (combine_regs): Removed last parameter.
+ (no_conflict_p): Removed.
+ (block_alloc): Removed note, no_conflict_combined_regno and set
+ local vars. Removed all code to process REG_NO_CONFLICT blocks.
+ (combine_regs): Removed already_dead and code to look for
+ REG_NO_CONFLICT notes.
+ * lower_subreg (remove_retval_note): Removed code to look for
+ REG_NO_CONFLICT block.
+ (resolve_reg_notes): Removed REG_NO_CONFLICT case.
+ (resolve_clobber): Remove code to process libcalls that have
+ REG_NO_CONFLICT notes.
+ * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
+ case.
+ * combine.c (can_combine_p, distribute_notes): Removed
+ REG_NO_CONFLICT case.
+ * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
+ to emit_insns.
+ * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
+ * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
+ Ditto.
+ * reg-notes.def (NO_CONFLICT): Removed.
+
+2008-05-14 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.c (sparc_profile_hook): If
+ NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
+ * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
+ * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
+
+2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
+
2008-05-13 Uros Bizjak <ubizjak@gmail.com>
PR target/36222
tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
* omp-low.c (expand_omp_parallel):
* tree-flow-inline.h (redirect_edge_var_map_result):
- * tree-ssa.c (init_tree_ssa): Add argument FN. Use it instead of cfun.
- Update all users.
+ * tree-ssa.c (init_tree_ssa): Add argument FN.
+ Use it instead of cfun. Update all users.
2008-05-13 Tom Tromey <tromey@redhat.com>
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