+2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/c-tree.texi (Expression trees): Improve markup.
+ * doc/tm.texi (Register Classes, Addressing Modes)
+ (Floating Point): Fix spacing after abbreviations. Fix some
+ typos.
+
+2007-02-01 Ben Elliston <bje@au.ibm.com>
+
+ * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
+ * doc/contrib.texi: Likewise.
+ * doc/install.texi: Likewise.
+
+2007-01-31 Richard Henderson <rth@redhat.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * lower-subreg.c: New file.
+ * rtl.def (CONCATN): Define.
+ * passes.c (init_optimization_passes): Add pass_lower_subreg and
+ pass_lower_subreg2.
+ * emit-rtl.c (update_reg_offset): New static function, broken out
+ of gen_rtx_REG_offset.
+ (gen_rtx_REG_offset): Call update_reg_offset.
+ (gen_reg_rtx_offset): New function.
+ * regclass.c: Revert patch of 2006-03-05, restoring
+ reg_scan_update.
+ (clear_reg_info_regno): New function.
+ * dwarf2out.c (concatn_loc_descriptor): New static function.
+ (loc_descriptor): Handle CONCATN.
+ * common.opt (fsplit_wide_types): New option.
+ * opts.c (decode_options): Set flag_split_wide_types when
+ optimizing.
+ * timevar.def (TV_LOWER_SUBREG): Define.
+ * rtl.h (gen_reg_rtx_offset): Declare.
+ (reg_scan_update): Declare.
+ * regs.h (clear_reg_info_regno): Declare.
+ * tree-pass.h (pass_lower_subreg): Declare.
+ (pass_lower_subreg2): Declare.
+ * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
+ (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
+ -fsplit-wide-types.
+ * doc/rtl.texi (Regs and Memory): Document concat and concatn.
+ * Makefile.in (OBJS-common): Add lower-subreg.o.
+ (lower-subreg.o): New target.
+
+2007-01-31 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
+
+2007-01-31 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/19087
+ * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
+
+2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR middle-end/29335
+ * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
+
+2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * cfgloop.h: Include vec-prim.h.
+ (enum li_flags): Remove LI_ONLY_OLD.
+ (loop_iterator): Changed.
+ (fel_next, fel_init): Iterate over loop tree.
+ (FOR_EACH_LOOP_BREAK): New macro.
+ * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
+ FOR_EACH_LOOP.
+ * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
+ * modulo-sched.c (sms_schedule): Ditto.
+ * tree-vectorizer.c (vectorize_loops): Ditto.
+ * doc/loop.texi: Update information on loop numbering and behavior of
+ FOR_EACH_LOOP wrto new loops.
+ * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
+ add_to_evolution_1): Test nestedness of loops instead of comparing
+ their numbers.
+ * tree-chrec.c (chrec_fold_plus_poly_poly,
+ chrec_fold_multiply_poly_poly, chrec_evaluate,
+ hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
+ reset_evolution_in_loop): Ditto.
+ * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
+
+2007-01-31 Dirk Mueller <dmueller@suse.de>
+
+ * c-common.c (warn_about_parentheses): Separate warning about
+ un-parenthized sequence of comparison operators from the one
+ which is supposed to warn about x <= y <= z.
+
+2007-01-31 Uros Bizjak <ubizjak@gmail.com>
+
+ * optabs.h (enum optab_index): Add new OTI_isinf.
+ (isinf_optab): Define corresponding macro.
+ * optabs.c (init_optabs): Initialize isinf_optab.
+ * genopinit.c (optabs): Implement isinf_optab using isinf?f2
+ patterns.
+ * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
+ (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
+ using isinf_optab.
+ (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
+ expand_builtin_interclass_mathfn.
+ * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
+ * config/i386/i386.md (UNSPEC_FXAM): New constant.
+ (fxam<mode>2_i387): New insn pattern.
+ (isinf<mode>2) New expander to implement isinf, isinff and isinfl
+ built-in functions as x87 inline asm.
+
+2007-01-31 Kazu Hirata <kazu@codesourcery.com>
+
+ * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
+
+2007-01-30 Eric Christopher <echristo@apple.com>
+
+ * config.gcc: Add geode.
+
+2007-01-31 Kazu Hirata <kazu@codesourcery.com>
+
+ * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
+ ipa-inline.c, tree-profile.c, tree-ssa-live.c,
+ tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
+ value-prof.c: Fix comment typos.
+
+2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c++/24745
+ * doc/invoke.texi (Wpointer-arith): Document warning.
+
+2007-01-30 Janis Johnson
+
+ * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
+ the list of discrepancies from the draft TR.
+
+2007-01-30 Dirk Mueller <dmueller@suse.de>
+
+ PR c++/30601
+ * doc/invoke.texi (-Wreturn-type): Update description to
+ match new behavior.
+
+2007-01-30 Richard Sandiford <richard@codesourcery.com>
+
+ * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
+
+2007-01-30 Uros Bizjak <ubizjak@gmail.com>
+
+ * builtins.c (expand_builtin_int_interclass_roundingfn): New function
+ to handle optabs that operate on floating point input argument and
+ output to integer output.
+ (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
+ (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
+ (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
+ expand_builtin_interclass_mathfn ().
+ * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
+ (ilogbsi2): Remove.
+ (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
+ ilogbl built-in functions as x87 intrinsics.
+
+2007-01-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/27657
+ * dwarf2out.c (reference_to_unused): Query varpool if the
+ variable was output.
+
+2007-01-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/30313
+ * passes.c (execute_one_pass): Reset in_gimple_form to not
+ confuse non-unit-at-a-time mode.
+
+2007-01-29 Roger Sayle <roger@eyesopen.com>
+ Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
+ avoid undefined behaviour on overflow. Use force_fit_type_double
+ to construct the constant with the specified TREE_OVERFLOW.
+
+2007-01-29 Janis Johnson <janis187@us.ibm.com>
+
+ * config/dfp-bit.c: Add parameterized support for fp exceptions.
+ * config/dfp-bit.h: Ditto.
+
+2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * c-decl.c (pop_scope): Replace warnings with call to
+ warn_for_unused_label.
+ * c-common.h (warn_for_unused_label): Declare.
+ * c-common.c (warn_for_unused_label): Define.
+
+2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * tree-optimize.c (update_inlined_to_pointers): Delete unused
+ function.
+
+2007-01-29 Janis Johnson <janis187@us.ibm.com>
+
+ * Makefile.in (USER_H): Remove decfloat.h.
+ * ginclude/decfloat.h: Delete, moving contents to ...
+ * ginclude/float.h: Add support for decimal floating point,
+ guarded by __STDC_WANT_DEC_FP__.
+
+2007-01-29 Mike Stump <mrs@apple.com>
+
+ * doc/gccint.texi (Top): Rename Loop Representation to Loop
+ Analysis and Representation to resolve case insensitive conflict.
+ * doc/loop.texi (Loop Analysis and Representation): Likewise.
+
+2007-01-28 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree.h (struct tree_memory_tag): Add aliases member.
+ (MTAG_ALIASES): New macro.
+ * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
+ (add_may_alias): Remove pointer-set. Update for may_aliases being
+ a bitmap.
+ (mark_aliases_call_clobbered): Update for may_aliases being a
+ bitmap.
+ (compute_tag_properties): Ditto.
+ (create_partition_for): Ditto.
+ (compute_memory_partitions): Ditto.
+ (dump_may_aliases_for): Ditto.
+ (is_aliased_with): Ditto.
+ (add_may_alias_for_new_tag): Ditto.
+ (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
+ (compute_is_aliased): New function.
+ (compute_may_aliases): Call compute_is_aliased).
+ (init_alias_info): Initialize alias_bitmap_obstack.
+ (union_alias_set_into): New function.
+ (compute_flow_sensitive_aliasing): Use union_aliases_into.
+ (have_common_aliases_p): Rewrite to take two bitmaps and use
+ intersection.
+ (compute_flow_insensitive_aliasing): Stop using pointer-sets.
+ Update for bitmaps.
+ (finalize_ref_all_pointers): Update for add_may_alias changes.
+ (new_type_alias): Ditto.
+ * tree-flow-inline.h (may_aliases): Return a bitmap.
+ * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
+ * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
+ may_aliases being a bitmap.
+ * tree-flow.h (struct var_ann_d): Remove may_aliases member.
+ may_aliases now returns a bitmap.
+ * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
+ being a bitmap.
+ * tree-ssa-operands.c (add_virtual_operand): Update for
+ may_aliases being a bitmap.
+
+2007-01-29 Daniel Berlin <dberlin@dberlin.org>
+
+ PR tree-optimization/30630
+ * tree-ssa-structalias.c (do_complex_constraint): Mark correct
+ variable as changed.
+
+2007-01-29 Simon Martin <simartin@users.sourceforge.net>
+
+ PR c++/28266
+ * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
+ expanded only once even if an error occurs.
+
+2007-01-29 Ben Elliston <bje@au.ibm.com>
+
+ * gcov-io.h (__gcov_indirect_call_profiler): Declare.
+ (__gcov_average_profiler): Likewise.
+ (__gcov_ior_profiler): Likewise.
+ (__gcov_merge_ior): Likewise.
+
+2007-01-28 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (expand_builtin_memset): Fix typo in my last patch.
+ * value-prof.c (stringop_block_profile): Likewise.
+
+2007-01-28 Jan Hubicka <jh@suse.cz>
+
+ * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
+ variant handling histograms; add wrapper.
+ (clear_storage_via_libcall): Export.
+ (emit_block_move_hints): Break out from ...; add histograms.
+ (emit_block_move): ... this one.
+ (clear_storage_hints): Break out from ...; add histograms.
+ (clear_storage): ... this one.
+ (set_storage_via_memset): Handle histogram.
+ * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
+ (clear_storage_hints, clear_storage_via_libcall): Declare.
+ (set_storage_via_setmem): Update prototype.
+ * doc/md.texi (movmem, setmem): Document new arguments.
+
+ * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
+ new histograms.
+ (stringop_block_profile): New global function.
+ (tree_stringops_values_to_profile): Profile block size and alignment.
+ * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
+ HIST_TYPE_IOR.
+ (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
+ (stringop_block_profile): Declare.
+ * builtins.c: Include value-prof.h.
+ (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
+ * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
+ (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
+ (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
+ * profile.c (instrument_values): Add new counters.
+ * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
+ calls.
+ * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
+ (tree_init_edge_profiler): Build new profilers.
+ (tree_gen_average_profiler, tree_gen_ior_profiler): New.
+ (pass_tree_profile): Add dump.
+ (tree_profile_hooks): Update.
+ * Makefile.in (LIBGCOV): Add new constants.
+ * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
+ __gcov_ior_profiler): New.
+ * i386.md (movmem/setmem expanders): Add new optional arguments.
+
+2007-01-28 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/md.texi (Standard Pattern Names): Document blockage pattern.
+
+2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-unswitch.c: Include tree-inline.h.
+ (tree_unswitch_single_loop): Pass eni_size_weights to
+ tree_num_loop_insns.
+ * tree-ssa-loop-manip.c: Include tree-inline.h.
+ (can_unroll_loop_p): Pass eni_size_weights to
+ tree_num_loop_insns.
+ * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
+ Pass eni_size_weights to estimate_num_insns.
+ * tree.h (init_inline_once): Export.
+ * toplev.c (backend_init): Call init_inline_once.
+ * cgraphunit.c (cgraph_process_new_functions,
+ cgraph_analyze_function): Pass eni_inlining_weights to
+ estimate_num_insns.
+ * ipa-inline.c (compute_inline_parameters): Ditto.
+ * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
+ to estimate_num_insns.
+ (try_unroll_loop_completely): Pass eni_size_weights to
+ tree_num_loop_insns.
+ * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
+ ot estimate_num_insns.
+ * tree-ssa-loop-prefetch.c: Include tree-inline.h.
+ (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
+ * tree-inline.c (eni_inlining_weights, eni_size_weights,
+ eni_time_weights): New variables.
+ (init_inline_once): Initialize them.
+ (struct eni_data): Mew.
+ (estimate_num_insns_1, estimate_num_insns): Use weights.
+ * tree-inline.h (struct eni_weights_d): New.
+ (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
+ (estimate_num_insns): Declaration changed.
+ * cfgloop.h (tree_num_loop_insns): Declaration changed.
+ * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
+ tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
+
+2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-data-ref.c (conflict_fn): Assert that the number of affine
+ relations in the conflict function is valid.
+
+2007-01-27 Ian Lance Taylor <iant@google.com>
+
+ * common.opt: Add fstrict-overflow.
+ * opts.c (decode_options): Set flag_strict_overflow if -O2.
+ * flags.h (TYPE_OVERFLOW_WRAPS): Define.
+ (TYPE_OVERFLOW_UNDEFINED): Define.
+ (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
+ Replace all uses.
+ * tree.h (TYPE_TRAP_SIGNED): Don't define.
+ * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
+ (fold_negate_expr): Likewise.
+ (make_range): Likewise.
+ (extract_muldiv_1): Likewise.
+ (maybe_canonicalize_comparison): Likewise.
+ (fold_comparison): Likewise.
+ (fold_binary): Likewise.
+ (tree_expr_nonnegative_p): Likewise.
+ (tree_expr_nonzero_p): Likewise.
+ * tree-vrp.c (compare_values): Likewise.
+ (extract_range_from_binary_expr): Likewise.
+ (extract_range_from_unary_expr): Likewise.
+ * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
+ Likewise.
+ (nowrap_type_p): Likewise.
+ * tree-scalar-evolution.c (simple_iv): Likewise.
+ * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
+ (build_range_check): Likewise.
+ (extract_muldiv_1): Likewise.
+ (fold_comparison): Likewise.
+ * tree-vrp.c (vrp_int_const_binop): Likewise.
+ (extract_range_from_unary_expr): Likewise.
+ * convert.c (convert_to_integer): Likewise.
+ * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
+ (fold_comparison): Likewise.
+ (fold_binary): Likewise.
+ * optabs.c (optab_for_tree_code): Likewise.
+ * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
+ * simplify-rtx.c (simplify_const_relational_operation): Check
+ flag_strict_overflow and flag_trapv.
+ (simplify_const_relational_operation): Likewise.
+ * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
+ (Optimize Options): Add -fstrict-overflow to -O2 list. Document
+ -fstrict-overflow.
+
+2007-01-27 Roger Sayle <roger@eyesopen.com>
+
+ * tree.c (tree_fold_gcd): Delete.
+ * tree.h (tree_fold_gcd): Remove prototype.
+ * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
+ test whether one constant integer is a multiple of another. Instead
+ call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
+ * fold-const.c (multiple_of_p): We've determined both TOP and
+ BOTTOM are integer constants so we can call int_const_binop directly
+ instead of the more generic const_binop.
+
+2007-01-27 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
+ 1*X check that the constant hasn't overflowed, to preserve the
+ TREE_OVERFLOW bit.
+ (round_up): Provide an efficient implementation when rouding-up an
+ INTEGER_CST to a power-of-two.
+
+2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/sourcebuild.texi: Add comma for clarity.
+ * doc/extend.texi: Fix some typos.
+ * doc/passes.texi: Likewise.
+ * doc/cppinternals.texi: Likewise.
+ * doc/c-tree.texi: Likewise.
+ * doc/tree-ssa.texi: Likewise.
+ * doc/install.texi: Likewise.
+
+2007-01-27 Jan Hubicka <jh@suse.cz>
+
+ * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
+ (pass_sra): Do not require alias information.
+ * passes.c (init_optimization_passes): Add SRA
+
+2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
+
+ * tracer.c (rest_of_handle_tracer): We already cleaned
+ up the CFG in tracer() so don't do it here again.
+ * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
+ cleanup_cfg here, either. And don't call renumber_insns.
+
+ * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
+ and BB_HEAD are in the insn stream here. Instead make sure
+ that BB_INSN is valid on all insns. Also, do check here that
+ there are no pending branch predictions...
+ (rtl_verify_flow_info): ...instead of doing it here. Checks
+ for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
+ here.
+
+2007-01-26 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
+ function to simplify/factorize operand order canonicalization.
+ (ix86_fixup_binary_operands): Reorganize using the above function.
+ (ix86_binary_operator_ok): Likewise.
+
+2007-01-27 Jakub Jelinek <jakub@redhat.com>
+
+ * genattrtab.c (struct attr_value_list, insn_code_values): Move to
+ file scope from optimize_attrs.
+ (simplify_test_exp): If insn_code_values is not NULL, use it to speed
+ up search.
+ (optimize_attrs): Clear insn_code_values after freeing it.
+
+2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
+ a parts.base assignment.
+
+2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
+ (compute_subscript_distance, initialize_data_dependence_relation,
+ finalize_ddr_dependent, analyze_ziv_subscript,
+ analyze_siv_subscript_cst_affine,
+ compute_overlap_steps_for_affine_univar,
+ compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
+ analyze_siv_subscript, analyze_miv_subscript,
+ analyze_overlapping_iterations, subscript_dependence_tester_1,
+ compute_self_dependence, free_dependence_relation): Work
+ with affine_fn instead of chrecs.
+ (dump_affine_function, dump_conflict_function, affine_function_equal_p,
+ common_affine_function, affine_function_base,
+ affine_function_constant_p, affine_fn_op, affine_fn_plus,
+ affine_fn_minus, affine_fn_free, conflict_fn_not_known,
+ conflict_fn_no_dependence, free_conflict_function, free_subscripts,
+ conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
+ (all_chrecs_equal_p): Removed.
+ * tree-data-ref.h (affine_fn, conflict_function): New types.
+ (struct subscript): Change type of conflicting_iterations_in_a
+ and conflicting_iterations_in_b.
+
+2007-01-26 Steve Ellcey <sje@cup.hp.com>
+
+ PR other/30182
+ * config/pa/pa.h (TARGET_HPUX_11): New.
+ * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
+ * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
+
+2007-01-26 Daniel Berlin <dberlin@dberlin.org>
+ Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (solve_graph): Handle case
+ we merged the variable to another.
+
+2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
+ functions.
+
+ * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
+ catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
+
+2007-01-25 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
+ allow changes to modes which don't fit in those registers.
+
+ * reload1.c (choose_reload_regs): Check for invalid subregs before
+ computing their locations, not after.
+
+2007-01-25 Geoffrey Keating <geoffk@apple.com>
+
+ PR 25127
+ * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
+ save Altivec registers in an eh_return function.
+ (compute_vrsave_mask): Likewise.
+ (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
+ for saving Altivec registers.
+ (rs6000_emit_prologue): Don't allocate stack twice in
+ eh_return function. Correct expected value of altivec_save_offset
+ when using save_world. Describe save of R0 to stack when using
+ save_world. Describe stack pointer adjustment when using
+ save_world. Remove duplicated eh_return parameter register saving.
+ Update sp_offset variable after save_world.
+ * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
+ darwin-world.asm.
+ (LIB2FUNCS_EXTRA): Add darwin-world.asm.
+ * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
+ implies Altivec.
+
+2007-01-25 Steve Ellcey <sje@cup.hp.com>
+
+ * config.gcc (ia64*-*-hpux*): Make posix threads the default.
+
+2007-01-25 Steve Ellcey <sje@cup.hp.com>
+
+ PR other/30182
+ * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
+ * config/ia64/ia64.c (ia64_init_builtins): Ditto.
+
+2007-01-25 Richard Guenther <rguenther@suse.de>
+
+ * doc/invoke.texi (-Wcoverage-mismatch): Document.
+ * common.opt (-Wcoverage-mismatch): New warning option.
+ * coverage.c (get_coverage_counts): Ignore coverage mismatch
+ if -Wcoverage-mismatch is given.
+
+2007-01-25 Razya Ladelsky <razya@il.ibm.com>
+
+ * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
+ (ipcp_driver): Change to static definition.
+ Add dumping of the ifunctions.
+ (constant_val_insert): Remove unused parameter. Support for SSA.
+ (ipcp_propagate_const): Support for SSA.
+ (ipcp_profile_bb_print): Print only analyzed nodes.
+ (ipcp_replace_map_create): Remove support for Fortran constant
+ for now.
+ * ipa-prop.c (ipa_method_modify_stmt,
+ ipa_callsite_compute_param): Support for SSA.
+ * ipa-prop.h (ipcp_driver): Remove declaration.
+ (IS_VALID_TREE_MAP_INDEX): Add define.
+
+2007-01-24 Geoffrey Keating <geoffk@apple.com>
+
+ * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
+
+2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR middle-end/30447
+ * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
+ constant argument to cabs and do it without checking for
+ -funsafe-math-optimizations.
+
+2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
+
+ * c-common.h (RID_FIRST_CXX0X): New.
+ (RID_LAST_CXX0X): New.
+ * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
+ by -Wall.
+ * c.opt (Wc++0x-compat): New.
+ * doc/invoke.texi (-Wc++0x-compat): Document.
+
+2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin_carg): New.
+ (fold_builtin_1): Use it.
+
+2007-01-24 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
+
+ * ipa-inline.c (initial_insns, max_insns): Delete.
+ (compute_max_insns): New function.
+ (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
+ of insns as base for code growth.
+ (cgraph_decide_inlining): Make initial_insns local; do not compute
+ max_insns.
+ * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
+ * doc/invoke.texi (inline-unit-growth): Update docs.
+
+2007-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.h (x86_cmpxchg16b): Remove const.
+ (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
+ * config/i386/i386.c (x86_cmpxchg16b): Remove const.
+ (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
+ for CPUs that have PTA_CX16 set.
+
+ PR middle-end/27416
+ * gimplify.c (omp_check_private): New function.
+ (gimplify_scan_omp_clauses): Use it for
+ firstprivate/lastprivate/reduction.
+
+ PR middle-end/30494
+ * gimplify.c (omp_add_variable): Don't call omp_notice_variable
+ on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
+
+ PR middle-end/30421
+ * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
+ If lower_lastprivate_clauses emits some statements, append them
+ to dlist rather than body_p and to body_p append an initializer.
+ (lower_omp_for): Adjust caller.
+
+2007-01-24 Steve Ellcey <sje@cup.hp.com>
+
+ * target.h (globalize_decl_name): New.
+ * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
+ * output.h (default_globalize_decl_name): New.
+ * varasm.c (asm_output_bss): Use globalize_decl_name instead of
+ globalize_label.
+ (globalize_decl): Ditto.
+ (default_globalize_decl_name): New.
+ * config/ia64/ia64.c (ia64_globalize_decl_name): New.
+ (ia64_handle_version_id_attribute): New.
+ (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
+ (ia64_asm_output_external): Use globalize_decl_name instead
+ of globalize_label.
+ * doc/extend.texi (version_id): New pragma.
+ * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
+
+2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
+ _uleb128_t and _Unwind_SWord with _sleb128_t.
+ * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
+ uw_frame_state_for, uw_update_context_1): Likewise.
+ * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
+ * unwind-pe.h (read_uleb128, read_sleb128,
+ read_encoded_value_with_base): Likewise.
+ * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
+
+2007-01-24 Richard Guenther <rguenther@suse.de>
+
+ * builtins.c (expand_builtin_cexpi): Get the fndecl
+ for cexp in the correct way.
+
+2007-01-24 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
+
+2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
+ (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
+ __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
+ __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
+ __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
+ __SIZEOF_PTRDIFF_T__.
+ * doc/cpp.texi: Documentation for the new builtin macros added.
+
+2007-01-24 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
+ log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
+ instead of operands[2] to avoid access past the end of array.
+
+2007-01-24 Richard Sandiford <richard@codesourcery.com>
+
+ * reload1.c (emit_reload_insns): Pass the reload register
+ for a non-spill output reload through forget_old_reloads_1.
+
+2007-01-23 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+ _SOFT_DOUBLE if doubles use software floating-point.
+ * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
+ double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
+ * config/rs6000/darwin-ldouble.c: Also compile functions for
+ hard-float without FPRs. Use fmsub function for all __NO_FPRS__
+ cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
+ * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
+ commented-out long double override.
+ (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
+ * config/rs6000/eabispe.h: Likewise.
+ * config/rs6000/rs6000.c (rs6000_override_options): Don't override
+ long double for non-SPE.
+ (rs6000_handle_option): Likewise.
+ (invalid_e500_subreg): Disallow more subregs involding DImode,
+ DFmode, TImode or TFmode.
+ (rs6000_legitimate_offset_address_p): Check TFmode offsets for
+ E500 double.
+ (legitimate_lo_sum_address_p): Also check for TFmode for E500
+ double.
+ (rs6000_legitimize_address): Also handle TFmode for E500 double.
+ (rs6000_legitimize_reload_address): Also handle TFmode for E500
+ double.
+ (rs6000_legitimate_address): Also check for TFmode for E500
+ double.
+ (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
+ (spe_build_register_parallel): Handle TFmode and TCmode.
+ (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
+ double.
+ (function_arg): Handle TFmode and TCmode for E500 double.
+ (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
+ in general.
+ (print_operand): Handle TFmode and TImode for %y.
+ (rs6000_generate_compare): Handle TFmode comparisons for E500
+ double.
+ (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
+ (rs6000_function_value): Handle TFmode and TCmode for E500 double.
+ (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
+ * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
+ TFmode for E500 double.
+ * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
+ (floatsidf2): Enable for E500 double.
+ (movtf_softfloat): Use rs6000_nonimmediate_operand.
+ (extenddftf2): Change to extenddftf2_fprs.
+ (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
+ depending on TARGET_E500_DOUBLE.
+ (extendsftf2): Enable for E500 double.
+ (trunctfdf2): Enable for E500 double.
+ (trunctfsf2): Change to trunctfsf2_fprs.
+ (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
+ depending on TARGET_E500_DOUBLE.
+ (floatsitf2): Enable for E500 double.
+ (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
+ (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
+ gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
+ (negtf2): Change to negtf2_internal.
+ (negtf2): New expander.
+ (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
+ gen_spe_abstf2_cmp or gen_abstf2_internal depending on
+ TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
+ (movdi_internal32): Use rs6000_nonimmediate_operand.
+ (unnamed splitter): Likewise.
+ * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
+ TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
+ (SPE64TF, DITI): New mode macros.
+ (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
+ modes.
+ (frob_tf_ti): New.
+ (frob_<mode>_di_2): New.
+ (frob_tf_di_8_2): New.
+ (frob_di_df): Change to frob_di_<mode>; allow more modes.
+ (frob_ti_tf): New.
+ (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
+ more modes.
+ (frob_ti_<mode>_8_2): New.
+ (frob_ti_tf_2): New.
+ (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
+ mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
+ TFmode.
+ (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
+ mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
+ (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
+ spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
+ spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
+ (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
+ tsttflt_gp): New.
+
+2007-01-23 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.in (OBJS-common): Reformat, alphabetize, but put
+ insn-*.o first.
+ (OBJS-archive): Reformat, alphabetize.
+ (OBJS): Change out_object_file to OBJS-md.
+
+2007-01-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
+ JUMP_P and CALL_P predicates where applicable.
+ * config/i386/i386.c: Ditto.
+ * config/i386/i386.md: Ditto.
+ * config/i386/mmx.md: Ditto.
+ * config/i386/predicates.md: Ditto.
+
+2007-01-22 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.h: Fix comment.
+
+2007-01-22 Jan Hubicka <jh@suse.cz>
+
+ * passes.c (init_optimization_passes): Do not rerun
+ pass_early_warn_uninitialized.
+
2007-01-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30038
2007-01-21 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (inlining_mode): Comment, move up.
- (cgraph_decide_inlining_incrementally): Do not perform inlining itself; fix
- handling of flattening of self recursive functions.
+ (cgraph_decide_inlining_incrementally): Do not perform inlining
+ itself; fix handling of flattening of self recursive functions.
(cgraph_find_cycles): Remove.
(cgraph_flatten_node): Remove.
(cgraph_decide_inlining): Use incremental inliner to handle flattening.
(try_inline): New function.
- (cgraph_early_inlining): Update call of cgraph_decide_inlining_incrementally.
- Apply inlining here.
+ (cgraph_early_inlining): Update call of
+ cgraph_decide_inlining_incrementally. Apply inlining here.
(apply_inline): Update call of cgraph_decide_inlining_incrementally.
2007-01-21 Dirk Mueller <dmueller@suse.de>
2007-01-21 Ira Rosen <irar@il.ibm.com>
- * tree-vectorizer.h (struct _stmt_vec_info): Add new field
+ * tree-vectorizer.h (struct _stmt_vec_info): Add new field
read_write_dep and macros for its access.
* tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
- * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
+ * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
argument, call vect_check_interleaving for every independent pair of
data-refs. Mark loads that access the same memory location as a store
in the loop.
(vect_check_dependences): Remove.
- (vect_analyze_data_ref_dependences): Remove vect_check_dependences
+ (vect_analyze_data_ref_dependences): Remove vect_check_dependences
call, fix the call to vect_analyze_data_ref_dependence.
- (vect_analyze_data_ref_access): For statements that access the same
+ (vect_analyze_data_ref_access): For statements that access the same
data-ref, check that they are not stores; for loads, check that there
is no store that access the same location.
__gcov_one_value_profiler_body and calls it
2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
-
+
* doc/gty.texi (Options): Document the mark_hook option to GTY.
* gengtype.c (write_types_data, write_func_for_structure,
write_types, ggc_wtd, pch_wtd): Add skip_hooks to
2007-01-19 Jan Hubicka <jh@suse.cz>
- * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of 'early' argument
- take inlining mode argument specifying whether to inline for size/speeed or all
- functions; add support for flattening; improve dumpting.
+ * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
+ 'early' argument take inlining mode argument specifying whether to
+ inline for size/speeed or all functions; add support for flattening;
+ improve dumpting.
(cgraph_early_inlining): Update call of decide_inlining_incrementally.
2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c++/17947
* toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
the name of the declared identifier.
-
+
2007-01-19 Dirk Mueller <dmueller@suse.de>
* config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
(merge_node_constraints): This. Also fix bug in handling of
offseted copy constraints.
(clear_edges_for_node): No longer need to deal with preds at all,
- or removing associated preds/succs.
+ or removing associated preds/succs.
(merge_graph_nodes): Deal with indirect_cycles.
Don't deal with predecessors.
(add_implicit_graph_edge): New function.
(AVR_HAVE_MUL): ... new.
(avr_enhanced_p): Rename to ...
(avr_have_mul_p): ... new.
- (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
+ (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
* config/avr/avr.c (avr_enhanced_p): Rename to ...
(avr_have_mul_p): ... new.
(base_arch_s): Rename 'enhanced' to 'have_mul'.
(avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
'avr_enhanced_p' and 'enhanced'.
- (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
+ (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
AVR_HAVE_MUL instead of AVR_ENHANCED.
* avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
- (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
- *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
+ (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
+ *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
instead of AVR_ENHANCED.
(*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
* libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
- * c-common.c(c_common_nodes_and_builtins): Since variants of
+ * c-common.c (c_common_nodes_and_builtins): Since variants of
void_type_node get built before it is given a name, we need to
give those variants the name, too.
(complete_array_type): We need to work with the canonical main
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