+2007-04-24 Hui-May Chang <hm.chang@apple.com>
+
+ * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER
+ instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction.
+
+2007-04-24 Richard Guenther <rguenther@suse.de>
+ Olga Golovanevsky <olga@il.ibm.com>
+
+ * fold-const.c (multiple_of_p): Check for bottom
+ to be zero.
+
+2007-04-24 Richard Henderson <rth@redhat.com>
+
+ * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from
+ IS_IBM_EXTENDED. Also define in terms of WIDEST_HARDWARE_FP_SIZE.
+ * libgcc2.c (__floatdisf): Avoid double-word arithmetic when
+ looking for non-zero bits shifted out. Avoid a recursive call
+ when constructing the scalar.
+ (__floatundisf): Likewise.
+
+2007-04-24 Nathan Froyd <froydnj@codesourcery.com>
+
+ * dwarf2out.c (field_byte_offset): Move the existing logic
+ under the control of PCC_BITFIELD_TYPE_MATTERS and just use
+ the bit offset of the field if !PCC_BITFIELD_TYPE_MATTERS.
+
+2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR target/31641
+ * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant length
+ argument of 0 for memset.
+ (s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use
+ unsigned shift instead of the signed variant.
+
+2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs_ibm",
+ "fix_trunc<BFP:mode><GPR:mode>2_ieee", "fix_truncdfsi2_ibm",
+ "floatsidf2_ibm", "floatsisf2", "truncdfsf2_ieee", "truncdfsf2_ibm",
+ "*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee",
+ "*trunctfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
+ "*extenddftf2_ieee", "*extenddftf2_ibm", "*extendsftf2_ieee",
+ "*extendsftf2_ibm", "*add<mode>3", "*add<mode>3_ibm", "*sub<mode>3_ibm",
+ "*mul<mode>3", "*mul<mode>3_ibm", "*div<mode>3", "*div<mode>3_ibm",
+ "*neg<mode>2_ibm", "*abs<mode>2_ibm"): Insn definitions removed.
+ ("fix_trunc<BFP:mode><GPR:mode>2_bfp", "floatsi<mode>2",
+ "truncdfsf2", "trunctf<mode>2", "add<mode>3", "sub<mode>3",
+ "mul<mode>3", "div<mode>3"): Insn definitions added.
+ ("fixuns_trunc<BFP:mode><GPR:mode>2", "fix_trunc<mode>di2",
+ "fix_trunc<mode>si2"): gen_fix_trunc<BFP:mode><GPR:mode>2_ieee renamed
+ to gen_fix_trunc<BFP:mode><GPR:mode>2_bfp.
+ ("fix_truncdfsi2", "floatsitf2", "truncdfsf2", "trunctfdf2",
+ "trunctfsf2", "extendsfdf2", "extenddftf2", "extendsftf2", "add<mode>3",
+ "sub<mode>3", "mul<mode>3", "div<mode>3"): Expander removed.
+ ("fix_trunc<mode>si2", "extend<DSF:mode><BFP:mode>2"): Expander added.
+ * config/s390/s390.h (TARGET_IBM_FLOAT, TARGET_IEEE_FLOAT,
+ TARGET_FLOAT_FORMAT): Macro definitions removed.
+ (FP_REGNO_P): No special case for !TARGET_IEEE_FLOAT anymore.
+ * config/s390/s390.c (struct processor_costs, z900_cost, z990_cost,
+ z9_109_cost): Remove fields for hexfloat instructions: dxr, ddr and der.
+ (s390_rtx_costs): Remove !TARGET_IEEE_FLOAT special branches.
+ (s390_gen_rtx_const_DI): Function removed.
+ * config/s390/s390-protos.h (s390_gen_rtx_const_DI): Prototype removed.
+
+2007-04-24 Richard Sandiford <richard@codesourcery.com>
+
+ * optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions
+ over an external ffs function.
+
+2007-04-24 Chao-ying Fu <fu@mips.com>
+ Richard Sandiford <richard@nildram.co.uk>
+
+ * doc/md.texi (madd@var{m}@var{n}4, umadd@var{m}@var{n}4): Document.
+ * optabs.h (OTI_smadd_widen, OTI_umadd_widen): New optab_indexes.
+ (smadd_widen_optab, umadd_widen_optab): Define.
+ * optabs.c (init_optabs): Initialize smadd_widen_optab and
+ umadd_widen_optab.
+ * genopinit.c (optabs): Fill in smadd_widen_optab and
+ umadd_widen_optab.
+ * expr.c (expand_expr_real_1): Try to use smadd_widen_optab
+ and umadd_widen_optab to implement multiply-add sequences.
+ * config/mips/mips.md (*<su>mul_acc_di): Rename to...
+ (<u>maddsidi4): ...this. Extend condition to include
+ GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint
+ of operand 0 to "ka" and use the three-operand form of madd<u>
+ for TARGET_DSPR2.
+ * config/mips/mips-dspr2.md (mips_madd, mips_maddu): Convert
+ to define_expands.
+ * config/mips/constraints.md (ka): New register constraint.
+
+2007-04-24 Jan Hubicka <j@suse.cz>
+
+ Revert:
+
+ 2007-04-23 Jan Hubicka <jh@suse.cz>
+ * function.c (init_function_start): Don't init line number info.
+ (expand_function_end): Update.
+ (reset_block_changes, record_block_change, finalize_block_changes,
+ check_block_change, free_block_changes): Kill.
+ * function.h (reset_block_changes, record_block_change,
+ finalize_block_changes, check_block_change, free_block_changes): Remove
+ prototypes.
+ (struct function): Remove ib_boundaries_block.
+ * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
+ Use curr_insn_locator to initialize locator.
+ (emit_line_note): Remove.
+ * cfgexpand.c (expand_gimple_cond_expr): Update.
+ (construct_exit_block): Likewise.
+ (tree_expand_cfg): Initialize/finalize locators.
+ * expr.c (expand_expr_real): Update.
+ * cfglayout.c (line_locators_locs, line_locators_lines,
+ file_locators_locs, file_locators_files): Remove.
+ (set_block_levels): Move to cfgexpand.c.
+ (insn_locators_initialize): Remove.
+ (pass_insn_locators_initialize): Remove.
+ (locations_locators_locs, locations_locators_vals): New static vars.
+ (curr_location, last_location, curr_block, last_block, curr_rtl_loc):
+ Likewise.
+ (insn_locators_alloc, insn_locators_finalize,
+ set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+ New functions.
+ (locator_location): New.
+ (locator_line, locator_file): Rewrite.
+ * rtl.h (emit_line_note): Kill.
+ (insn_locators_alloc, insn_locators_finalize,
+ set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+ Declare.
+ * tree-inline.c (initialize_cfun): Do not initialize
+ ib_boundaries_block.
+ * passes.c (pass_insn_locators_initialize): Remove.
+
+2007-04-24 Daniel Franke <franke.daniel@gmail.com>
+
+ * doc/invoke.texi: Removed leading '-' from option index entries.
+
+2007-04-23 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_node):
+ Use phi_nodes_ptr.
+ (create_phi_node): Use set_phi_nodes.
+ * omp-low.c (expand_omp_parallel): Use bb_stmt_list.
+ * tree-if-conv.c (process_phi_nodes): Use set_phi_nodes.
+ (combine_blocks): Use bb_stmt_list and set_bb_stmt_list.
+ * tree-flow-inline.h (phi_nodes, set_phi_nodes,
+ (bsi_start, bsi_last): Use bb_stmt_list.
+ (phi_nodes_ptr, bb_stmt_list, set_bb_stmt_list): New functions.
+ * cfgexpand.c (expand_gimple_basic_block): Use bb_stmt_list.
+ Traverse the statements using tsi iterator.
+ * basic-block.h (struct basic_block_def): Fields stmt_list
+ and phi_nodes moved to ...
+ (struct tree_bb_info): ... new structure.
+ * tree-cfg.c (create_bb): Allocate il.tree. Use set_bb_stmt_list.
+ (tree_merge_blocks): Use bb_stmt_list and set_bb_stmt_list.
+ (remove_bb): Handle blocks with NULL stmt list. Clear il.tree field.
+ (tree_verify_flow_info): Verify that il.tree is not set for
+ entry and exit block.
+ (tree_split_block): Use set_bb_stmt_list.
+
+2007-04-23 Mike Stump <mrs@apple.com>
+
+ * config/i386/i386.c (ix86_tune_features
+ [X86_TUNE_DEEP_BRANCH_PREDICTION]: Prefer call over thunks on
+ nocona and core2.
+
+2007-04-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md (prefix_extra): New attribute.
+ (length): Add prefix_extra.
+
+ * onfig/i386/sse.md (sse2_movdqu): Set prefix_data16.
+ (sse2_movntv2di): Likewise.
+ (sse2_cvtps2dq): Likewise.
+ (sse2_cvtpd2pi): Likewise.
+ (sse2_cvttpd2pi): Likewise.
+ (*sse2_cvtpd2ps): Likewise.
+ (*add<mode>3): Likewise.
+ (sse2_ssadd<mode>3): Likewise.
+ (sse2_usadd<mode>3): Likewise.
+ (*sub<mode>3): Likewise.
+ (sse2_sssub<mode>3): Likewise.
+ (sse2_ussub<mode>3): Likewise.
+ (*mulv8hi3): Likewise.
+ (*smulv8hi3_highpart): Likewise.
+ (*umulv8hi3_highpart): Likewise.
+ (sse2_umulv2siv2di3): Likewise.
+ (sse2_pmaddwd): Likewise.
+ (ashr<mode>3): Likewise.
+ (lshr<mode>3): Likewise.
+ (ashl<mode>3): Likewise.
+ (sse2_ashlti3): Likewise.
+ (sse2_lshrti3): Likewise.
+ (*umaxv16qi3): Likewise.
+ (*smaxv8hi3): Likewise.
+ (*uminv16qi3): Likewise.
+ (*sminv8hi3): Likewise.
+ (sse2_eq<mode>3): Likewise.
+ (sse2_gt<mode>3): Likewise.
+ (*and<mode>3): Likewise.
+ (sse2_nand<mode>3): Likewise.
+ (*ior<mode>3): Likewise.
+ (*xor<mode>3): Likewise.
+ (sse2_packsswb): Likewise.
+ (sse2_packssdw): Likewise.
+ (sse2_packuswb): Likewise.
+ (sse2_punpckhbw): Likewise.
+ (sse2_punpcklbw): Likewise.
+ (sse2_punpckhwd): Likewise.
+ (sse2_punpcklwd): Likewise.
+ (sse2_punpckhdq): Likewise.
+ (sse2_punpckldq): Likewise.
+ (sse2_punpckhqdq): Likewise.
+ (sse2_punpcklqdq): Likewise.
+ (*sse2_pinsrw): Likewise.
+ (*sse2_pextrw): Likewise.
+ (sse2_pshufd_1): Likewise.
+ (sse2_uavgv16qi3): Likewise.
+ (sse2_uavgv8hi3): Likewise.
+ (sse2_psadbw): Likewise.
+ (sse2_pmovmskb): Likewise.
+ (*sse2_maskmovdqu): Likewise.
+ (*sse2_maskmovdqu_rex64): Likewise.
+ (sse4a_extrqi): Likewise.
+ (sse4a_extrq): Likewise.
+ (sse3_lddqu): Set prefix_rep.
+ (sse3_addsubv4sf3): Likewise.
+ (sse3_haddv4sf3): Likewise.
+ (sse3_hsubv4sf3): Likewise.
+ (sse_cvtss2si): Likewise.
+ (sse_cvtss2si_2): Likewise.
+ (sse_cvtss2siq): Likewise.
+ (sse_cvtss2siq_2): Likewise.
+ (sse_cvttss2si): Likewise.
+ (sse_cvttss2siq): Likewise.
+ (sse2_cvttps2dq): Likewise.
+ (sse3_movshdup): Likewise.
+ (sse3_movsldup): Likewise.
+ (sse2_cvtsd2si): Likewise.
+ (sse2_cvtsd2si_2): Likewise.
+ (sse2_cvtsd2siq): Likewise.
+ (sse2_cvtsd2siq_2): Likewise.
+ (sse2_cvttsd2si): Likewise.
+ (sse2_cvttsd2siq): Likewise.
+ (*sse2_cvtpd2dq): Likewise.
+ (*sse2_cvttpd2dq): Likewise.
+ (sse2_pshuflw_1): Likewise.
+ (sse2_pshufhw_1): Likewise.
+ (sse4a_insertqi): Likewise.
+ (sse4a_insertq): Likewise.
+ (ssse3_phaddwv8hi3): Set prefix_data16 and prefix_extra.
+ (ssse3_phadddv4si3): Likewise.
+ (ssse3_phaddswv8hi3): Likewise.
+ (ssse3_phsubwv8hi3): Likewise.
+ (ssse3_phsubdv4si3): Likewise.
+ (ssse3_phsubswv8hi3): Likewise.
+ (ssse3_pmaddubswv8hi3): Likewise.
+ (ssse3_pmulhrswv8hi3): Likewise.
+ (ssse3_pshufbv16qi3): Likewise.
+ (ssse3_psign<mode>3): Likewise.
+ (ssse3_palignrti): Likewise.
+ (abs<mode>2): Likewise.
+ (ssse3_phaddwv4hi3): Set prefix_extra.
+ (ssse3_phadddv2si3): Likewise.
+ (ssse3_phaddswv4hi3): Likewise.
+ (ssse3_phsubwv4hi3): Likewise.
+ (ssse3_phsubdv2si3): Likewise.
+ (ssse3_phsubswv4hi3): Likewise.
+ (ssse3_pmaddubswv4hi3): Likewise.
+ (ssse3_pmulhrswv4hi3): Likewise.
+ (ssse3_pshufbv8qi3): Likewise.
+ (ssse3_psign<mode>3): Likewise.
+ (ssse3_palignrdi): Likewise.
+ (abs<mode>2): Likewise.
+ (sse2_cvtdq2ps): Set mode to V4SF instead of V2DF.
+ (*vec_dupv2df): Set mode to V2DF instead of V4SF.
+ (sse2_pmovmskb): Set mode to SI instead of V2DF.
+
+2007-04-23 Nick Clifton <nickc@redhat.com>
+
+ * params.def: Fix formatting of emacs local variables.
+
+2007-04-23 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (sse2_stored): Don't split to inter-unit
+ move if inter-unit move isn't allowed.
+ Don't split moving the first element of V2DI to DI to inter-unit
+ move if inter-unit move isn't allowed.
+
+2007-04-23 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sink.c (execute_sink_code): Calculate CDI_DOMINATORS
+ and CDI_POST_DOMINATORS separately.
+
+2007-04-23 Nick Clifton <nickc@redhat.com>
+
+ * c.opt (Wformat-contains-nul): Add warning attribute.
+
+2007-04-23 Jan Hubicka <jh@suse.cz>
+
+ * function.c (init_function_start): Don't init line number info.
+ (expand_function_end): Update.
+ (reset_block_changes, record_block_change, finalize_block_changes,
+ check_block_change, free_block_changes): Kill.
+ * function.h (reset_block_changes, record_block_change,
+ finalize_block_changes, check_block_change, free_block_changes): Remove
+ prototypes.
+ (struct function): Remove ib_boundaries_block.
+ * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
+ Use curr_insn_locator to initialize locator.
+ (emit_line_note): Remove.
+ * cfgexpand.c (expand_gimple_cond_expr): Update.
+ (construct_exit_block): Likewise.
+ (tree_expand_cfg): Initialize/finalize locators.
+ * expr.c (expand_expr_real): Update.
+ * cfglayout.c (line_locators_locs, line_locators_lines,
+ file_locators_locs, file_locators_files): Remove.
+ (set_block_levels): Move to cfgexpand.c.
+ (insn_locators_initialize): Remove.
+ (pass_insn_locators_initialize): Remove.
+ (locations_locators_locs, locations_locators_vals): New static vars.
+ (curr_location, last_location, curr_block, last_block, curr_rtl_loc):
+ Likewise.
+ (insn_locators_alloc, insn_locators_finalize,
+ set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+ New functions.
+ (locator_location): New.
+ (locator_line, locator_file): Rewrite.
+ * rtl.h (emit_line_note): Kill.
+ (insn_locators_alloc, insn_locators_finalize,
+ set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+ Declare.
+ * tree-inline.c (initialize_cfun): Do not initialize
+ ib_boundaries_block.
+ * passes.c (pass_insn_locators_initialize): Remove.
+
+2007-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/31448
+ * expr.c (reduce_to_bit_field_precision): Handle
+ CONST_INT rtx's.
+
+2007-04-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/24659
+ * optabs.h (enum optab_index) [OTI_vec_unpacks_hi,
+ OTI_vec_unpacks_lo]: Update comment to mention floating point operands.
+ (vec_pack_trunc_optab): Rename from vec_pack_mod_optab.
+ * genopinit.c (optabs): Rename vec_pack_mod_optab
+ to vec_pack_trunc_optab.
+ * tree-vect-transform.c (vectorizable_type_demotion): Do not fail
+ early for scalar floating point operands for NOP_EXPR.
+ (vectorizable_type_promotion): Ditto.
+ * optabs.c (optab_for_tree_code) [VEC_PACK_TRUNC_EXPR]: Return
+ vec_pack_trunc_optab.
+ (expand_binop): Rename vec_float_trunc_optab to vec_pack_mod_optab.
+
+ * tree.def (VEC_PACK_TRUNC_EXPR): Rename from VEC_PACK_MOD_EXPR.
+ * tree-pretty-print.c (dump_generic_node) [VEC_PACK_TRUNC_EXPR]:
+ Rename from VEC_PACK_MOD_EXPR.
+ (op_prio) [VEC_PACK_TRUNC_EXPR]: Ditto.
+ * expr.c (expand_expr_real_1): Ditto.
+ * tree-inline.c (estimate_num_insns_1): Ditto.
+ * tree-vect-generic.c (expand_vector_operations_1): Ditto.
+
+ * config/i386/sse.md (vec_unpacks_hi_v4sf): New expander.
+ (vec_unpacks_lo_v4sf): Ditto.
+ (vec_pack_trunc_v2df): Ditto.
+ (vec_pack_trunc_v8hi): Rename from vec_pack_mod_v8hi.
+ (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
+ (vec_pack_trunc_v2di): Rename from vec_pack_mod_v2di.
+
+ * config/rs6000/altivec.md (vec_pack_trunc_v8hi): Rename from
+ vec_pack_mod_v8hi.
+ (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
+
+ * doc/c-tree.texi (Expression trees) [VEC_PACK_TRUNC_EXPR]:
+ Rename from VEC_PACK_MOD_EXPR. This expression also represent
+ packing of floating point operands.
+ [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR]: These expression also
+ represent unpacking of floating point operands.
+ * doc/md.texi (Standard Names) [vec_pack_trunc]: Update documentation.
+ [vec_unpacks_hi]: Ditto.
+ [vec_unpacks_lo]: Ditto.
+
+2007-04-22 Jan Hubicka <jh@suse.cz>
+
+ * final.c (rest_of_handle_final): Call
+ targetm.asm_out.constructor/targetm.asm_out.destructor
+ * cgraphunit.c (cgraph_build_static_cdtor): Don't do it here; set
+ proper priority via decl_*_priority_insert.
+ * c-common.c (c_expand_body): Likewise.
+
+2007-04-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/29789
+ * tree-ssa-loop-im.c (stmt_cost): Adjust cost of shifts.
+ (rewrite_reciprocal): New helper split out from
+ determine_invariantness_stmt.
+ (rewrite_bittest): Likewise.
+ (determine_invariantness_stmt): Rewrite (A >> B) & 1 to
+ A & (1 << B) if (1 << B) is loop invariant but (A >> B)
+ is not.
+
+2007-04-22 Revital Eres <eres@il.ibm.com>
+
+ * loop-unroll.c (var_to_expand): New field to support also
+ insns of the form x = something + x.
+ (analyze_insn_to_expand_var): Use it.
+ (expand_var_during_unrolling): Likewise.
+
+2007-04-21 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * predict.c: Include pointer-set.h.
+ (bb_predictions): New variable.
+ (tree_predicted_by_p, tree_predict_edge,
+ remove_predictions_associated_with_edge): Use bb_predictions map
+ instead of bb->predictions.
+ (clear_bb_predictions, assert_is_empty): New functions.
+ (combine_predictions_for_bb): Use bb_predictions map. Call
+ clear_bb_predictions.
+ (tree_estimate_probability): Create and free bb_predictions map.
+ * Makefile.in (predict.o): Add pointer-set.h dependency.
+ * basic-block.h (struct basic_block_def): Remove predictions
+ field.
+ * cfgrtl.c (rtl_verify_flow_info_1): Do not check bb->predictions.
+
+2007-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/31480
+ * config/sh/sh.md (length): Check if prev_nonnote_insn (insn)
+ is null.
+
+2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * timevar.c (timevar_print): Change reference of --disable-checking to
+ --enable-checking=release. Also warn if assert checking is disabled.
+
+2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR C/30265
+ * c-gimplifier.c (gimplify_compound_literal_expr): Mark the
+ decl as addressable if the compound literal was marked as
+ addressable.
+ Mark the decl as a gimple register if it is a complex or
+ vector decl and does not live in memory.
+
+2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * tree.h (GIMPLE_TUPLE_P): Also true for PHI_NODEs.
+ (GENERIC_NEXT): New function macro.
+ (PHI_CHAIN): Use phi_node's new chain variable.
+ (tree_phi_node): Change tree_common to tree_base
+ and add the chain field.
+ * tree-phinodes.c (make_phi_node): Don't set
+ TREE_TYPE on the new node.
+ * c-decl.c (lang_tree_node): Use GENERIC_NEXT
+ instead of checking GIMPLE_TUPLE_P in chain_next.
+ * tree-vect-transform.c
+ (get_initial_def_for_induction): Look at
+ PHI_RESULT_TREE for the type of the phi node.
+ (update_vuses_to_preheader): Use PHI_CHAIN
+ instead of TREE_CHAIN on the phi node.
+ * tree-ssa-structalias.c (compute_points_to_sets):
+ Likewise.
+ (ipa_pta_execute): Likewise.
+
+2007-04-21 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/31136
+ * fold-const.c (fold_unary): Call fold_convert_const on the
+ original tree.
+
+2007-04-21 Alexandre Oliva <aoliva@redhat.com>
+
+ * gcse.c (store_killed_in_insn): Handle PARALLELs.
+ (store_killed_in_pat): New.
+
+2007-04-20 Richard Henderson <rth@redhat.com>
+
+ PR target/31628
+ * config/i386/i386.c (type_has_variadic_args_p): Look for any
+ TREE_LIST with a void_type_node value, not void_list_node exactly.
+
+2007-04-21 Douglas Gregor <doug.gregor@gmail.com>
+
+ * doc/standards.texi: Re-arrange into language-specific
+ subsections. Add a C++ section, documenting which standards we
+ support.
+
+2007-04-21 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-structalias.c (delete_points_to_sets): Free graph->complex.
+ * tree-ssa-operands.c (finalize_ssa_vuse_ops): Free new_ops.
+
+2007-04-20 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/rs6000/sysv4.h (STARTFILE_DEFAULT_SPEC): Include
+ ecrti.o and crtbegin.o.
+ (LIB_DEFAULT_SPEC): Include -lc.
+ (ENDFILE_DEFAULT_SPEC): Include crtend.o and ecrtn.o.
+
+2007-04-20 Richard Henderson <rth@redhat.com>
+
+ PR target/28623
+ * config/alpha/alpha.c (get_unaligned_address): Remove extra_offset
+ argument; update all callers.
+ (get_unaligned_offset): New.
+ * config/alpha/alpha.md (extendqidi2, extendhidi2): Don't use
+ get_unaligned_address, just pass on the address directly.
+ (unaligned_extendqidi): Use gen_lowpart instead of open-coding
+ the subreg in the helper patterns.
+ (unaligned_extendqidi_le): Use get_unaligned_offset.
+ (unaligned_extendqidi_be, unaligned_extendhidi_le): Likewise.
+ (unaligned_extendhidi_be): Likewise.
+ (unaligned_extendhidi): Tidy.
+ * config/alpha/alpha-protos.h: Update.
+
+2007-04-20 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.h (CPP_SPEC, CPP_SUBTARGET_SPEC): Remove.
+ (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
+ * config/alpha/linux.h (CPP_SPEC): Undef before redefine.
+ * config/alpha/linux-elf.h (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
+ * config/alpha/freebsd.h (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
+ (CPP_SPEC): Don't include %(cpp_subtarget).
+ * config/alpha/netbsd.h (CPP_SPEC): Rename CPP_SUBTARGET_SPEC.
+ (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
+ * config/alpha/osf.h (CPP_SPEC, EXTRA_SPECS): Similarly.
+
+2007-04-20 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (bdesc_2arg): Use ORDERED rather than UNORDERED
+ for __builtin_ia32_cmpordss.
+
+ PR tree-optimization/31632
+ * fold-const.c (fold_binary): Use op0 and op1 instead of arg0
+ and arg1 for optimizations of comparison against min/max values.
+ Fold arg0 to arg1's type for optimizations of comparison against
+ min+1 and max-1 values.
+
+2007-04-19 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * reload.c (combine_reloads): When trying to use a dying register,
+ check whether it's uninitialized and don't use if so.
+
+2007-04-19 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * fold-const.c: Remove prototypes for native_encode_expr and
+ native_interpret_expr.
+ (native_encode_expr): Make non-static.
+ (native_interpret_expr): Likewise.
+ * tree.h: Add prototypes for the above.
+
+2007-04-19 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/spe.md (*frob_tf_ti, *frob_ti_tf, *frob_ti_tf_2,
+ *mov_si<mode>_e500_subreg0, *mov_si<mode>_e500_subreg0_2,
+ *mov_sitf_e500_subreg8, *mov_sitf_e500_subreg8_2, spe_extenddftf2,
+ spe_fix_trunctfsi2_internal, spe_negtf2_internal, cmptfeq_gpr,
+ tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
+ Add length attributes.
+
+2007-04-19 Janis Johnson <janis187@us.ibm.com>
+
+ * ginclude/float.h: Check that __STDC_WANT_DEC_FP__ is defined,
+ not that it is 1.
+
+ * c-cppbuiltin.c (c_cpp_builtins): Remove definition of
+ __STDC_WANT_DEC_FP__.
+
+2007-04-19 Joseph Myers <joseph@codesourcery.com>
+
+ * configure.ac: Allow both powerpc*-*-linux* and powerpc*-*-gnu*
+ for long double compatibility.
+ * configure: Regenerate.
+
+2007-04-19 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/29841
+ * cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional
+ trap instructions.
+ * sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions
+ that may cause control flow transfer from being moved.
+
+2007-04-18 Jan Hubicka <jh@suse.cz>
+
+ * fold-const.c (div_if_zero_remainder): Do signed divide for pointer
+ types.
+
+2007-04-18 Eric Christopher <echristo@apple.com>
+
+ * config/rs6000/darwin.md (load_macho_picbase): Use link register
+ only. Update operands.
+ * config/rs6000/rs6000.c (rs6000_emit_prologue): Update caller.
+ * config/rs6000/rs6000.md (builtin_setjmp_receiver): Ditto. Move from
+ link register to pic register.
+
+2007-04-18 Dirk Mueller <dmueller@suse.de>
+
+ PR diagnostic/31227
+ * tree-vrp.c (search_for_addr_array): New.
+ (check_array_bounds): Suppress warning about
+ address taken of array refs if its not de-referenced.
+
+2007-04-18 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vectorizer.c (destroy_loop_vec_info): Set loop->aux to NULL.
+ * tree-vect-analyze.c (vect_analyze_loop_form): Set loop->aux.
+
+ * tree-vectorizer.h (NITERS_KNOWN_P): New.
+ * tree-vect-analyze.c (vect_analyze_loop_form): Call NITERS_KNOWN_P
+ instead of LOOP_VINFO_INT_NITERS to avoid having to geneate loop_info.
+
+ * tree-vect-analyze.c (vect_determine_vectorization_factor): Add
+ dump print.
+ (vect_analyze_operations): Fix indenetation. Fix a comment. Fix a
+ print message.
+ (vect_analyze_scalar_cycles): Fix indentation.
+ (vect_enhance_data_refs_alignment): Fix check in case of peeling.
+ (vect_mark_relevant): Include phis in relevance analysis.
+
+ * tree-vect-transform.c (vect_transform_loop): Add an assert.
+
+2007-04-18 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (ptrreg_to_str): Replace error() with
+ output_operand_lossage().
+
+2007-04-18 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-transform.c (get_initial_def_for_reduction): Clean away
+ the unused code for reduction without adjust-in-epilog to simplify the
+ function.
+
+2007-04-18 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.h (S390_TDC_POSITIVE_ZERO): New constant.
+ (S390_TDC_NEGATIVE_ZERO): New constant.
+ (S390_TDC_POSITIVE_NORMALIZED_NUMBER): New constant.
+ (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): New constant.
+ (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): New constant.
+ (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): New constant.
+ (S390_TDC_POSITIVE_INFINITY): New constant.
+ (S390_TDC_NEGATIVE_INFINITY): New constant.
+ (S390_TDC_POSITIVE_QUIET_NAN): New constant.
+ (S390_TDC_NEGATIVE_QUIET_NAN): New constant.
+ (S390_TDC_POSITIVE_SIGNALING_NAN): New constant.
+ (S390_TDC_NEGATIVE_SIGNALING_NAN): New constant.
+ (S390_TDC_INFINITY): New constant.
+ * config/s390/s390.c (s390_canonicalize_comparison): Renamed
+ UNSPEC_CMPINT to UNSPEC_CCU_TO_INT, added a UNSPEC_CCU_TO_INT-like
+ optimization for UNSPEC_CCZ_TO_INT.
+ * config/s390/s390.md ("*TDC_insn_<mode>"): New insn.
+ ("*ccz_to_int"): New insn.
+ ("isinf<mode>2"): New insn.
+ (UNSPEC_CMPINT): Renamed to UNSPEC_CCU_TO_INT.
+ (UNSPEC_CCU_TO_INT): New constant, replaces UNSPEC_CMPINT.
+ (UNSPEC_CCZ_TO_INT): New constant.
+
+2007-04-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/19431
+ PR tree-optimization/21463
+ * tree-pass.h (pass_phiprop): Declare.
+ * passes.c (init_optimization_passes): New phiprop pass.
+ * tree-ssa-forwprop.c (struct phiprop_d): New structure.
+ (phivn_valid_p): New helper function.
+ (phiprop_insert_phi): Likewise.
+ (propagate_with_phi): Likewise.
+ (tree_ssa_phiprop): New propagator propagating loads
+ through phi nodes if profitable.
+
+2007-04-18 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-analyze.c (process_use): New function.
+ (vect_mark_stmts_to_be_vectorized): Factor out code to process_use.
+ Check phis in all bbs.
+ * tree-vectorizer.c (vect_is_simple_use): Remove a no longer relavant
+ assert.
+
+2007-04-18 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * reload1.c (eliminte_regs_in_insn): Use REG_EQUIV notes the same way
+ we use REG_EQUAL.
+
+2007-04-17 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/30483
+ * config/avr/avr.c (ptrreg_to_str): Replace gcc_unreachable() with
+ error().
+
+2007-04-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (sse_vmaddv4sf3): Use register_operand
+ on "0".
+ (sse_vmmulv4sf3): Likewise.
+ (sse2_vmaddv2df3): Likewise.
+ (sse2_vmmulv2df3): Likewise.
+
+2007-04-17 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/31360
+ * cfgloopanal.c (target_small_cost, target_pres_cost): Removed.
+ (target_reg_cost): New.
+ (init_set_costs): Initialize target_reg_cost. Add comments
+ regarding the rationale of the costs.
+ (global_cost_for_size): Renamed to...
+ (estimate_reg_pressure_cost): ... and simplify. Decrease importance
+ of register pressure.
+ * tree-ssa-loop-ivopts.c (ivopts_global_cost_for_size): Use
+ estimate_reg_pressure_cost. Add number of ivs.
+ (determine_set_costs): Dump target_reg_cost.
+ * loop-invariant.c (gain_for_invariant): Use
+ estimate_reg_pressure_cost. Removed n_inv_uses argument.
+ (best_gain_for_invariant, find_invariants_to_move): Remove
+ n_inv_uses.
+ * cfgloop.h (target_small_cost, target_pres_cost): Removed.
+ (target_reg_cost): Declare.
+ (global_cost_for_size): Declaration removed.
+ (estimate_reg_pressure_cost): Declare.
+
+2007-04-17 Peter Bergner <bergner@vnet.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Force TDmode
+ regnos into even/odd register pairs.
+ * config/rs6000/rs6000.h [SLOW_UNALIGNED_ACCESS]: Treat DDmode and
+ TDmode similar to the other floating point modes.
+ [SECONDARY_MEMORY_NEEDED]: Treat DDmode similar to DFmode.
+ * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): New
+ define_expand's.
+ (negdd2_fpr, absdd2_fpr, nabsdd2_fpr, negtd2_fpr, abstd2_fpr,
+ nabstd2_fpr, movdd_hardfloat64_mfpgpr): New define_insn's.
+ (movdd_hardfloat64): Use TARGET_MFPGPR.
+
+2007-04-17 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * reload1.c (delete_output_reload): Don't count output in n_inherited.
+
+ Revert
+ 2005-01-05 Richard Henderson <rth@redhat.com>
+ PR rtl-opt/10692
+ * reload1.c (do_input_reload): Restrict the optimization deleteing
+ a previous output reload to RELOAD_FOR_INPUT.
+
+2007-04-17 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vectorizer.h (stmt_vec_info_type): Add enum value
+ induc_vec_info_type.
+ (vectorizable_induction): New function declaration.
+ * tree-vect-transform.c (get_initial_def_for_induction): No need to
+ check if already vectorized. Find first place in BB where new stmts
+ can be inserted. Takes only one argument.
+ (vectorizable_induction): New function.
+ (vect_transform_stmt): Add case for induc_vec_info_type to call
+ vectorizable_induction.
+ (vect_transform_loop): Consider phis for vectorization.
+ * tree-vect-analyze.c (vect_determine_vectorization_factor): Simplify
+ condition.
+ (analyze_operations): Call vectorizable_induction when analyzing phis.
+ Fix comment.
+ (vect_mark_stmts_to_be_vectorized): Remove redundant checks.
+ (vect_mark_relevant): Include phis in relevance analysis.
+ (vect_mark_stmts_to_be_vectorize): Likewise.
+ * tree-vect-patterns.c (widened_name_p): Remove obsolete asserts.
+
+2007-04-16 Lawrence Crowl <crowl@google.com>
+
+ * doc/invoke.texi (Debugging Options): Add documentation for the
+ -femit-struct-debug options -femit-struct-debug-baseonly,
+ -femit-struct-debug-reduced, and
+ -femit-struct-debug-detailed[=...].
+
+ * c-opts.c (c_common_handle_option): Add
+ OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
+ and OPT_femit_struct_debug_detailed_.
+ * c.opt: Add specifications for
+ -femit-struct-debug-baseonly, -femit-struct-debug-reduced,
+ and -femit-struct-debug-detailed[=...].
+ * opts.c (set_struct_debug_option): Parse the
+ -femit-struct-debug-... options.
+ * opts.c (matches_main_base, main_input_basename,
+ main_input_baselength, base_of_path, matches_main_base): Add
+ variables and functions to compare header base name to compilation
+ unit base name.
+ * opts.c (should_emit_struct_debug): Add to determine to emit a
+ structure based on the option.
+ (dump_struct_debug) Also disabled function to debug this
+ function.
+ * opts.c (handle_options): Save the base name of the
+ compilation unit.
+
+ * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
+ This hook indicates if a type is generic. Set it by default
+ to "never generic".
+ * langhooks.h (struct lang_hooks_for_types): Add a new hook
+ to determine if a struct type is generic or not.
+ * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
+ * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
+ * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
+ with live C++ hook.
+
+ * flags.h (enum debug_info_usage): Add an enumeration to describe
+ a program's use of a structure type.
+ * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
+ to indicate the program's usage of the type. Filter structs based
+ on the -femit-struct-debug-... specification.
+ (gen_type_die): Split into two routines, gen_type_die and
+ gen_type_die_with_usage. gen_type_die is now a wrapper
+ that assumes direct usage.
+ (gen_type_die_with_usage): Replace calls to gen_type_die
+ with gen_type_die_with_usage adding the program usage of
+ the referenced type.
+ (dwarf2out_imported_module_or_decl): Suppress struct debug
+ information using should_emit_struct_debug when appropriate.
+
+2007-04-16 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/31522
+ * tree-vrp.c (vr_phi_edge_counts): New static variable.
+ (vrp_initialize): Allocate vr_phi_edge_counts.
+ (vrp_visit_phi_node): Don't push to infinity if we saw a new
+ executable edge. Drop test for all constants.
+ (vrp_finalize): Free vrp_phi_edge_counts.
+
+ * doc/cpp.texi (Common Predefined Macros): Clarify description of
+ __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.
+
+ * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer
+ predecessors at head rather than tail.
+
+2007-04-16 Matthias Klose <doko@debian.org>
+
+ * config/alpha/linux.h (CPP_SPEC): Define.
+ * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend.
+
+2007-04-16 Aldy Hernandez <aldyh@redhat.com>
+
+ * function.h: Remove sequence_stack extern declaration.
+
+2007-04-16 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Change to 64 on
+ TARGET_FIDOA.
+ (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Change to 64 if __mfido__ is
+ defined.
+
+2007-04-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_arch_types): Rearranging array.
+ (enum avr_arch): Add.
+ (avr_mcu_types): Use avr_arch enumeration constants instead of
+ numbers.
+ * config/avr/avr.h (LINK_SPEC): Simplify.
+
+2007-04-16 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k.c (m68k_libcall_value,
+ m68k_function_value): Use macros for register names more.
+
+ * config/m68k/m68k.h (FRAME_POINTER_REGNUM): Use A6_REG
+ instead.
+ (M68K_REGNAME): Use A6_REG.
+ * config/m68k/m68k.md (FP_REG): Rename to A6_REG.
+
+2007-04-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
+
+ PR middle-end/28071
+ * sched-int.h (struct deps): Split field 'pending_lists_length' into
+ 'pending_read_list_length' and 'pending_write_list_length'. Update
+ comment.
+ * sched-deps.c (add_insn_mem_dependence): Change signature. Update
+ to handle two length counters instead of one. Update all uses.
+ (flush_pending_lists, sched_analyze_1, init_deps): Update to handle
+ two length counters instead of one.
+ * sched-rgn.c (propagate_deps): Update to handle two length counters
+ instead of one.
+
+2007-04-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/31582
+ * config/i386/i386.c (ix86_expand_vec_set_builtin): Make a
+ copy of source, pass it to ix86_expand_vector_set and return
+ it as target.
+
+2007-04-16 David Ung <davidu@mips.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * config/mips/mips.h (PROCESSOR_74KC, PROCESSOR_74KF,
+ PROCESSOR_74KX, TUNE_74K, GENERATE_MADD_MSUB): Define.
+ * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
+ Add 74K processor information.
+ * config/mips/mips.md: Include 74k.md.
+ (cpu): Add 74kc,74kf,74kx.
+ (ISA_HAS_MADD_MSUB): Change to GENERATE_MADD_MSUB throughout.
+ * config/mips/74k.md: New.
+ * doc/invoke.texi (MIPS Options): Document 74K support.
+
+2007-04-16 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vect-analyze.c (vect_analyze_operations): Reorganize calls to
+ vectorizable_* functions.
+ * tree-vect-transform.c (vectorizable_call): Add check for
+ STMT_VINFO_RELEVANT_P, STMT_VINFO_DEF_TYPE and STMT_VINFO_LIVE_P.
+ (vectorizable_store): likewise.
+ (vectorizable_conversion): Add check for STMT_VINFO_DEF_TYPE.
+ Add comments.
+ (vectorizable_operation, vectorizable_type_demotion): Likewise.
+ (vectorizable_type_promotion, vectorizable_load): Likewise.
+ (vectorizable_live_operation, vectorizable_condition): Likewise.
+ (vectorizable_assignment): Add check for STMT_VINFO_DEF_TYPE and
+ STMT_VINFO_LIVE_P.
+ (vect_transform_stmt): Reorganize calls to vectorizable_* functions.
+
+2007-04-15 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/linux.h (FUNCTION_VALUE_REGNO_P): Use macros for
+ register numbers more.
+ * config/m68k/m68k.h (STACK_POINTER_REGNUM,
+ FRAME_POINTER_REGNUM, STATIC_CHAIN_REGNUM,
+ M68K_STRUCT_VALUE_REGNUM, FUNCTION_VALUE, LIBCALL_VALUE,
+ FUNCTION_VALUE_REGNO_P): Likewise.
+ * config/m68k/m68kelf.h (M68K_STRUCT_VALUE_REGNUM,
+ STATIC_CHAIN_REGNUM): Likewise.
+ * config/m68k/m68kemb.h (FUNCTION_VALUE_REGNO_P): Likewise.
+ * config/m68k/netbsd-elf.h (M68K_STRUCT_VALUE_REGNUM,
+ STATIC_CHAIN_REGNUM, FUNCTION_VALUE_REGNO_P): Likewise.
+ * config/m68k/m68k.md (FP_REG): New.
+
+2007-04-15 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Prefer 32-bit
+ alignment on fido.
+
+2007-04-15 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/i386/i386.c, config/s390/s390.c, config/s390/s390.md,
+ tree-ssa-loop-niter.c, tree-ssa-structalias.c, tree-vrp.c: Fix
+ comment typos.
+
+2007-04-11 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Ignore
+ cold loops.
+
+2007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR c/31520
+ * c-decl.c (finish_decl): Grab the type of the decl after the call
+ to store_init_value.
+
+2007-04-14 Steven Bosscher <steven@gcc.gnu.org>
+
+ * common.opt (fforward-propagate): Fix "Optimization" annotation.
+
+2007-04-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/25874
+ * omp-low.c (expand_omp_parallel): If child_cfun->cfg, free dominators,
+ post dominators and cleanup cfg before returning.
+
+2007-04-14 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.h (MODES_TIEABLE_P): Allow more modes to be tied.
+ * config/bfin/bfin.md (movsi_insn): Delete two unused alternatives.
+
+2007-04-14 Kazu Hirata <kazu@codesourcery.com>
+
+ * config.gcc: Recognize fido.
+ * config/m68k/m68k-devices.def (fidoa): New.
+ * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define
+ __mfido__.
+ (FL_FIDOA, TARGET_FIDOA): New.
+ * config/m68k/m68k.opt (mfidoa): New.
+
2007-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/31322
[FLOAT_EXTEND]: Use SSE_FLOAT_MODE_P.
2007-04-12 Paolo Bonzini <bonzini@gnu.org>
- Charles Wilson <libtool@cwilson.fastmail.fm>
+ Charles Wilson <libtool@cwilson.fastmail.fm>
* Makefile.in (stamp-as, stamp-collect-ld, stamp-nm): Remove.
(libgcc.mvars): Don't depend on them.
PR c++/31078
PR c++/31103
* c-common.c (c_build_qualified_type): Set canonical type
- appropriately.
+ appropriately.
2007-04-12 Richard Guenther <rguenther@suse.de>
2007-04-04 Chen Liqin <liqin@sunnorth.com.cn>
- * config/score/crti.asm: Change _bss_start to __bss_start.
- * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
- (OUTGOING_REG_PARM_STACK_SPACE) update.
- * config/score/score.opt: add options to make backend support
- score5, score5u, score7 and score7d.
- * config/score/score.md: Likewise.
- * config/score/misc.md: Likewise.
- * config/score/mac.md: Likewise.
- * doc/invoke.texi: Likewise.
- * doc/md.texi: update constraints define.
+ * config/score/crti.asm: Change _bss_start to __bss_start.
+ * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
+ (OUTGOING_REG_PARM_STACK_SPACE) update.
+ * config/score/score.opt: add options to make backend support
+ score5, score5u, score7 and score7d.
+ * config/score/score.md: Likewise.
+ * config/score/misc.md: Likewise.
+ * config/score/mac.md: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/md.texi: update constraints define.
2007-04-03 Richard Henderson <rth@redhat.com>
(thread_across_edge): Likewise.
* tree-flow.h (vrp_evaluate_conditional): Update declaration.
(thread_across_edge): Likewise.
- * gcc/Makefile.in (tree-vrp.o): Depend upon intl.h.
+ * Makefile.in (tree-vrp.o): Depend upon intl.h.
2007-03-08 Uros Bizjak <ubizjak@gmail.com>
2007-02-13 Stuart Hastings <stuart@apple.com>
- * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
+ * config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
2007-02-13 Richard Henderson <rth@redhat.com>
2007-02-09 Stuart Hastings <stuart@apple.com>
Richard Henderson <rth@redhat.com>
- * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
- * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
- * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
+ * config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
+ * config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
+ * config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
fixuns_truncdfhi2): New.
(fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
(floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
(floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
(floatunssidf2): Allow nonimmediate source.
- * gcc/config/i386/sse.md (movdi_to_sse): New.
+ * config/i386/sse.md (movdi_to_sse): New.
(vec_concatv2di): Drop '*'.
- * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
+ * config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
New.
- * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
+ * config/i386/i386.c (ix86_expand_convert_uns_si_sse,
ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
2007-01-31 Kazu Hirata <kazu@codesourcery.com>
- * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
+ * config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
2007-01-30 Eric Christopher <echristo@apple.com>
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