+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
OSDN Git Service
