+2006-06-21 Richard Henderson <rth@redhat.com>
+
+ PR target/26347
+ PR target/27082
+ * config/alpha/predicates.md (small_symbolic_operand): Deny weak
+ symbols.
+ (global_symbolic_operand): Allow weak symbols, even if local_p.
+
+2006-06-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): New function.
+ (find_interesting_uses_address): Punt if above function returns true.
+
+2006-06-21 Richard Guenther <rguenther@suse.de>
+
+ * configure: Regenerated.
+
+2006-06-21 Joseph Myers <joseph@codesourcery.com>
+
+ * config/mips/mips.c (function_arg): Where one part of a
+ complex argument is in registers and the other part in the stack,
+ return a REG not a PARALLEL.
+
+2006-06-21 Mark Mitchell <mark@codesourcery.com>
+
+ * configure.ac: Set gcc_gxx_include_dir to $target/include/c++
+ when cross-compiling. Do not substitute libstdcxx_incdir.
+ * configure: Regenerated.
+
+2006-06-21 Jakub Jelinek <jakub@redhat.com>
+
+ * varasm.c (mergeable_string_section): Check for embedded NULs and
+ NUL termination in the first int_size_in_bytes (TREE_TYPE (decl))
+ rather than TREE_STRING_LENGTH bytes.
+
+2006-06-21 Richard Guenther <rguenther@suse.de>
+
+ * ggc-page.c (extra_order_size_table): Add var_ann_d,
+ tree_ssa_name, bitmap_element and phi_node with 4 arguments
+ sizes.
+
+2006-06-21 Richrad Guenther <rguenther@suse.de>
+
+ * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
+ Limit iteration over the dominators.
+
+2006-06-20 Roger Sayle <roger@eyesopen.com>
+
+ * config/mips/iris6.h (LIB_SPEC): Add support for -pthread.
+ (SUBTARGET_CPP_SPEC): Define _REENTERANT if -pthread specified.
+
+2006-06-20 Richard Guenther <rguenther@suse.de>
+ Michael Matz <matz@suse.de>
+
+ * alloc-pool.h (free_alloc_pool_if_empty): Prototype new
+ function.
+ * alloc-pool.c (free_alloc_pool_if_empty): New function.
+ * et-forest.h (et_free_pools): Prototype new function.
+ * et-forest.c (et_free_tree_force): Free parent occurrence.
+ (et_free_pools): New function.
+ * dominance.c (free_dominance_info): Free et-forest alloc
+ pools.
+
+2006-06-20 Roger Sayle <roger@eyesopen.com>
+
+ * expr.c (expand_expr_real_1) <VECTOR_CST>: For vector constants with
+ integer modes, attempt to directly construct an integer constant.
+
+ * fold-const.c (native_encode_vector): Determine the size of each
+ element from the vector type instead of the first vector element.
+
+ * tree.c (build_constructor_single): Mark a CONSTRUCTOR as constant,
+ if all of its elements/components are constant.
+ (build_constructor_from_list): Likewise.
+
+2006-06-20 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/27331
+ * tree-data-ref.c (free_data_ref): New function.
+ (create_data_ref): Fail if the data reference has unknown access
+ function.
+ (free_data_refs): Use free_data_ref.
+
+2006-06-19 Andrew Pinski <pinskia@gmail.com>
+
+ PR middle-end/28075
+ * tree-inline.c (setup_one_parameter): Strip useless
+ type conversion before adding it to the IR.
+ (declare_return_variable): Likewise.
+
+2006-06-19 Martin Michlmayr <tbm@cyrius.com>
+
+ PR c/27149
+ * c-common.c (c_common_truthvalue_conversion): Fix grammar in warning.
+
+2006-06-19 Mike Stump <mrs@apple.com>
+
+ * tree.c (variably_modified_type_p): VM arguments don't make the
+ type a VM type.
+
+2006-06-19 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (try_combine_conversion): Strip useless
+ type conversions after folding.
+
+2006-06-19 Richard Guenther <rguenther@suse.de>
+
+ * ggc-page.c (extra_order_size_tab): Add entries with
+ size of struct function and basic_block.
+ (size_lookup): Extend to cover sizes up to 511.
+ (ggc_alloc_stat): Adjust user.
+ (ggc_pch_count_object): Likewise.
+ (ggc_pch_alloc_object): Likewise.
+ (ggc_pch_write_object): Likewise.
+
+2006-06-19 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (implies_ge_p): New function.
+ (derive_constant_upper_bound): Handle OP0 - CST in unsigned types
+ correctly.
+
+2006-06-19 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/libgcc.S : Correct my wrong previous commit.
+
+2006-06-19 Roger Sayle <roger@eyesopen.com>
+
+ PR target/27861
+ * expmed.c (expand_shift): On SHIFT_COUNT_TRUNCATED targets, we may
+ have stripped a SUBREG from the shift count, so we may need to
+ convert_to_mode back to the type's mode before calling make_tree.
+ Use new_amount instead of amount to avoid expanding a tree twice.
+
+2006-06-19 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/28045
+ * fold-const.c (operand_equal_p): Check if the argument types
+ have the same precision before stripping NOPs.
+
+2006-06-19 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/27341
+ * tree-cfg.c (gimplify_val): Call mark_new_vars_to_rename on the
+ statement we get.
+ * tree-complex.c (pass_lower_complex): Update SMT usage.
+
+2006-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("doloop_si64", "doloop_si31", "doloop_di"):
+ Add a new alternative to the constraint strings. Add move of
+ operand 1 to 3 to the splitter definition.
+ ("doloop_si_long"): Second contraint alternative removed.
+
+2006-06-08 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (avr_have_movw_lpmx_p): Declare.
+ (TARGET_CPU_CPP_BUILTINS): Add __AVR_HAVE_MOVW__ and
+ __AVR_HAVE_LPMX__.
+ (AVR_HAVE_MOVW) Define.
+ (ASSEMBLER_DIALECT): Use AVR_HAVE_MOVW.
+ (ASM_SPEC): Add avr25.
+ (LINK_SPEC): Add avr25.
+ * config/avr/avr.c (avr_have_movw_lpmx_p): Add.
+ (base_arch_s): Add new member 'have_movw_lpmx'.
+ (avr_arch_types): Init 'have_movw_lpmx'.
+ (avr_mcu_types): Add 'avr25'. Move attiny13, attiny2313, attiny24,
+ attiny44, attiny84, attiny25, attiny45, attiny85, attiny261,
+ attiny461, attiny861 and at86rf401 in 'avr25' arhitecture.
+ (avr_override_options): Init 'avr_have_movw_lpmx_p'.
+ (output_movhi, output_movsisf, ashlsi3_out, avr_rtx_costs): Use
+ AVR_HAVE_MOVW.
+ (avr_file_start): Do not output '.arh' derective.
+ * config/avr/libgcc.S (mov_l): Use __AVR_HAVE_MOVW__.
+ (__do_copy_data): Use __AVR_HAVE_LPMX__.
+ * config/avr/avr.md (mcu_enhanced): Delete.
+ (mcu_have_movw): Define.
+ (negsi2, extendhisi2, zero_extendhisi2): Use 'mcu_have_movw'.
+ (call_insn, call_value_insn): Use 'call_insn' and __AVR_HAVE_MOVW__.
+ * config/avr/t-avr(MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add avr25.
+ (MULTILIB_MATCHES): Add attiny13, attiny2313, attiny24, attiny44,
+ attiny84, attiny25, attiny45, attiny85, attiny261, attiny461,
+ attiny861 and at86rf401 devices.
+
+2006-06-18 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.c (MAX_LOOP_LENGTH): Define to be 2042 instead
+ of 4096.
+
+2006-06-17 Karl Berry <karl@gnu.org>
+
+ * doc/cpp.texi, doc/cppinternals.texi, doc/gcc.texi,
+ doc/gccint.texi, doc/install.texi (@dircategory): Use
+ "Software development" instead of "Programming", following
+ the Free Software Directory.
+
+2006-06-17 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/i386/i386.c (legitimate_tls_address)
+ <TARGET_GNU2_TLS>: Add tp after DTPOFF.
+ * config/i386/i386.md (*tls_dynamic_gnu2_combine_32): Adjust.
+ (*tls_dynamic_gnu2_combine_64): Likewise.
+
+2006-06-16 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/27116
+ * fold-const.c (negate_expr_p): Do not introduce undefined
+ overflow in negating INTEGER_CSTs.
+ (fold_negate_expr): Rename from negate_expr. Revert last
+ change for folding BIT_NOT_EXPR. Change semantics to
+ return NULL_TREE for non-simplified negations. Do not
+ strip type conversions and unify type handling.
+ (negate_expr): New function, wrap around fold_negate_expr
+ but ensure building a tree always. Strip type conversions
+ here, fold to result type.
+ (fold_unary): Use fold_negate_expr for folding NEGATE_EXPR.
+
+2006-06-16 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/27802
+ * reg-stack.c (subst_stack_regs): Handle noreturn function calls
+ that (would) return their results in stack registers.
+
+2006-06-16 Michael Matz <matz@suse.de>
+ Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_truthop): Only return new tree node if
+ we canonicalized something.
+
+2006-06-16 Richard Guenther <rguenther@suse.de>
+
+ * function.h (enum function_frequency): Move declaration
+ out of struct function.
+ (struct function): Move bool fields and the enum to the bitfield
+ section. Reorder elements to avoid padding. Remove unused
+ fields left over from the RTL inliner removal.
+ * function.c (free_after_compilation): Do not zero removed fields.
+ * Makefile.in (ipa-reference.o): Add $(FUNCTION_H) dependency.
+ (ipa-type-escape.o): Likewise.
+
+2006-06-16 Richard Guenther <rguenther@suse.de>
+
+ * cgraph.h (struct cgraph_local_info): Turn bool elements
+ into a bitfield.
+ (struct cgraph_node): Likewise.
+ (struct cgraph_varpool_node): Likewise.
+
+2006-06-15 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_truth_not_expr): Rename from
+ invert_truthvalue. Give it fold_* semantics to avoid
+ generating garbage.
+ (invert_truthvalue): New function. Wrapper around
+ fold_truth_not_expr.
+ (optimize_minmax_comparison): Avoid creating garbage.
+ (fold_unary): Use fold_truth_not_expr for folding
+ TRUTH_NOT_EXPR.
+ (fold_ternary): Replace uses of invert_truthvalue with
+ fold_truth_not_expr where applicable.
+ * tree.h (fold_truth_not_expr): Prototype.
+
+2006-06-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/27781
+ * Makefile.in (ipa-pure-const.o): Add $(TARGET_H) dependency.
+ * ipa-pure-const.c (target.h): Include.
+ (analyze_function): Do not analyze functions that do not
+ bind locally.
+
+2006-06-15 Andrew MacLeod <amacleod@redhat.com>
+
+ PR middle-end/27793
+ * tree-dfa.c (referenced_vars_dup_list): Remove.
+ (find_referenced_vars): Remove assert.
+ (referenced_var_check_and_insert): Replace dup list with assert.
+ * tree-ssa.c (delete_tree_ssa): Remove dup list processing.
+ * tree-flow.h (referenced_vars_dup_list): Remove extern decl.
+
+2006-06-15 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (alias_get_name): Avoid creating
+ extra unused identifiers if not dumping.
+ (create_variable_info_for): Likewise.
+
+2006-06-15 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (implies_nonnegative_p): New function.
+ (derive_constant_upper_bound): Derive more precise upper bound in
+ common cases. Return type changed to double_int.
+ (record_estimate): Reflect the changed return type of
+ derive_constant_upper_bound.
+ * double-int.c (double_int_zext, double_int_sext): Fix.
+
+2006-06-15 Paolo Bonzini <bonzini@gnu.org>
+
+ * configure.ac (CFLAGS): Get them from the toplevel or from the
+ configure invocation.
+ * configure: Regenerate.
+ * Makefile.in (CFLAGS): Substitute value provided by configure.
+
+2006-06-14 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/26559
+ * c-common.h (c_finish_omp_atomic): Adjust declaration.
+ * c-omp.c (c_finish_omp_atomic): Return the expression to perform,
+ rather than calling add_stmt on it.
+ * c-parser.c (c_parser_omp_atomic): Adjust accordingly.
+
+2006-06-14 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR middle-end/27959
+ * reload1.c (reload): Remove registers returned by update_eliminables
+ from used_spill_regs.
+
+2006-06-13 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/muldiv.md (mulpsi3): Expect arbitrary constants.
+
+2006-06-13 Carlos O'Donell <carlos@codesourcery.com>
+
+ * Makefile.in: Define HTMLS_BUILD, HTMLS_INSTALL,
+ html__strip_dir, html__mkdir_p. Enhance install-html target.
+ * configure.ac: AC_SUBST datarootdir, docdir and htmldir.
+ * configure: Regenerate.
+
+2006-06-13 Fariborz Jahanian <fjahanian@apple.com>
+
+ * fold-const.c (fold_cond_expr_with_comparison): Check for
+ Objective-C++ as language in deciding COND_EXPR transformation.
+
+2006-06-06 J"orn Rennecke <joern.rennecke@st.com>
+
+ PR target/28014:
+ * config/sh/t-sh (LIB1ASMFUNCS): Add _udiv_qrnnd16
+ * config/sh/sh.c (print_operand): Add !SHMEDIA functionality to 'M'.
+ * config/sh/lib1funcs.h (SL, SL1): Define.
+ * config/sh/lib1funcs.asm (__udiv_qrnnd16): New hidden function.
+ * longlong.h (__sh__): Define umul_ppmm, udiv_qrnnd and sub_ddmmss.
+ * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): New rule.
+ (OBJS_Os_4_200): New variable.
+ ($(T)libgcc-Os-4-200.a): Use it.
+ * sh.md (udivsi3): For TARGET_DIVIDE_CALL_TABLE, avoid function call
+ when dividing 1 and/or by 0.
+
+2006-06-13 Roger Sayle <roger@eyesopen.com>
+
+ * configure.ac (HAS_MCONTEXT_T_UNDERSCORES): Include <sys/signal.h>
+ before <ucontext.h> to define sigset_t required by <sys/ucontext.h>.
+ * configure: Regenerate.
+
+2006-06-13 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.c (bfin_reorg_loops): Only call recog_memoized ()
+ for real instruction.
+
+2006-06-13 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
+
+ PR middle-end/26807
+ * haifa-sched.c (check_cfg): Handle special case.
+
+2006-06-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR debug/26754
+ * gimplify.c (declare_tmp_vars): Rename into declare_vars.
+ Add debug_info parameter. Chain the vars to the BLOCK instead
+ of the BIND_EXPR if debug info are requested for them.
+ (pop_gimplify_context): Adjust for above change.
+ (gimple_add_tmp_var): Likewise.
+ * tree-gimple.h (declare_tmp_vars): Rename into declare_vars.
+ Add bool parameter.
+ * tree-nested.c (convert_nonlocal_reference): Adjust for above change.
+ (convert_local_reference): Likewise.
+ (get_local_debug_decl): Set DECL_IGNORED_P on the original variable.
+ (finalize_nesting_tree_1): Request that debug info be emitted
+ for debug_var_chain.
+
+2006-06-13 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
+
+ * haifa-sched.c (unlink_other_notes, unlink_line_notes): Fix the patch
+ for PR target/27863.
+
+2006-06-13 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/27536
+ * except.c (output_ttype): Expand type with EXPAND_INITIALIZER.
+
+2006-06-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/27830
+ * tree-inline.c (copy_body_r): For copying the operand
+ of an ADDR_EXPR make sure to fold &* afterwards.
+
+2006-06-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimplify.c (gimplify_expr): Treat VIEW_CONVERT_EXPR like other
+ lvalues in the fb_none case with side-effects.
+
+2006-06-12 Kazu Hirata <kazu@codesourcery.com>
+
+ * tree-flow.h: Remove the prototype for
+ compute_phi_arg_on_exit.
+ * tree-ssa-loop-ivopts.c (protect_loop_closed_ssa_form_use,
+ protect_loop_closed_ssa_form, compute_phi_arg_on_exit):
+ Remove.
+
+2006-06-12 Mark Shinwell <shinwell@codesourcery.com>
+
+ * builtins.c (expand_builtin_return_addr): Only use
+ frame_pointer_rtx when count == 0 and we are expanding
+ __builtin_return_address.
+
+2006-06-12 Fred Fish <fnf@specifix.com>
+
+ * config/mips/mips.c (mips_file_start): Create special section
+ ".gcc_compiled_longXX" for o64 ABI as well as EABI.
+
+2006-06-11 Eric Christopher <echristo@apple.com>
+
+ PR middle-end/27948
+ * stor-layout.c (place_field): Remove check for
+ remaining_in_alignment when aligning at the end of a run.
+
+2006-06-11 Eric Christopher <echristo@apple.com>
+
+ PR 27542
+ * doc/extend.texi (Structure-Packing Pragmas): Document ms_struct
+ pragma.
+
+2006-06-11 Roger Sayle <roger@eyesopen.com>
+
+ PR target/27858
+ Revert incorrect fix for PR target/27158
+ 2006-05-08 Roger Sayle <roger@eyesopen.com>
+ * reload.c (find_reloads_toplev): Only return the simplified SUBREG
+ of a reg_equiv_constant if the result is a legitimate constant.
+
+2006-06-11 Roger Sayle <roger@eyesopen.com>
+
+ PR target/27158
+ * config/rs6000/rs6000.c (const_vector_elt_as_int): New function to
+ extract a CONST_VECTOR element and interpret it as an integer.
+ (vspltis_constant): Use const_vector_elt_as_int instead of the
+ macro CONST_VECTOR_ELT in order to handle FP vector modes.
+ * config/rs6000/predicates.md (easy_vector_const): Consider
+ floating point ALTIVEC_VECTOR_MODEs via easy_altivec_constant.
+
+2006-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR middle-end/27942
+ * stor-layout.c (update_alignment_for_field): Don't add extra
+ alignment for packed non-bitfield fields in ms_bitfield_layout_p
+ code.
+
+2006-06-09 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config/mips/t-rtems: Add EL/EB multilib variants.
+
+2006-06-09 Mike Stump <mrs@apple.com>
+
+ * c-typeck.c (c_begin_vm_scope): Fix file_scope processing.
+
+2006-06-09 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi: Add binutils version recommendation for mips-*-*.
+
+2006-06-09 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * reload.c (find_reloads): Unset force_reload for 'X' constraint.
+
+2006-06-09 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/26998
+ * tree-vrp.c (extract_range_from_unary_expr): For NEGATE_EXPR
+ of signed types, only TYPE_MIN_VALUE is special, but for both,
+ minimum and maximum value. Likewise VR_ANTI_RANGE is special
+ in this case, as is -fwrapv.
+
+2006-06-08 Mike Stump <mrs@apple.com>
+
+ PR target/26427
+ * config/darwin.c (darwin_asm_output_anchor): Disable
+ -fsection-anchors on darwin for now.
+ * config/darwin.h (TARGET_ASM_OUTPUT_ANCHOR): Likewise.
+ * rs6000/rs6000.c (optimization_options): Likewise.
+
+2006-06-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR target/27421
+ * config/i386/i386.c (classify_argument): Skip fields with invalid
+ types in unions.
+
+2006-06-08 Steven Bosscher <steven@gcc.gnu.org>
+
+ * cse.c (flush_hash_table): Use VOIDmode to invalidate a REG.
+ (cse_insn): Likewise for the stack_pointer_rtx.
+
+2006-06-08 Roger Sayle <roger@eyesopen.com>
+
+ * tree-ssa-dom.c (record_conditions): Only record "unordered"
+ conditions from floating point comparisons.
+
+2006-06-08 Paolo Bonzini <bonzini@gnu.org>
+
+ PR middle-end/27733
+ * expmed.c (struct alg_hash_entry): Fix type of field T
+ to match synth_mult argument.
+ (NUM_ALG_HASH_ENTRIES): Make it bigger for 64-bit HOST_WIDE_INT.
+
+2006-06-08 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
+
+ PR target/27863
+ * haifa-sched.c (unlink_other_notes, unlink_line_notes): Update basic
+ block boundaries.
+
+2006-06-08 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/27116
+ * fold-const.c (negate_expr_p): We can negate BIT_NOT_EXPR
+ only, if overflow is defined and not trapping.
+ (negate_expr): Likewise.
+
+2006-06-07 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/27872
+ * tree-ssa-loop-manip.c (tree_unroll_loop): Set EDGE_IRREDUCIBLE_LOOP
+ flag on the new exit edge of the unrolled loop.
+
+2006-06-07 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/26449
+ * loop-invariant.c (move_invariant_reg): Fail if force_operand fails.
+
+2006-06-07 Andrew MacLeod <amacleod@redhat.com>
+
+ PR middle-end/27793
+ * tree-dfa.c (referenced_vars_dup_list): New. List of duplicate
+ referenced_variables with matching DECL_UID's.
+ (find_referenced_vars): Make sure duplicate list is empty to start.
+ (referenced_var_p): Remove.
+ (referenced_var_check_and_insert): Renamed from referenced_var_insert.
+ Check if var is in the list, and add if needed. Update the duplicate
+ list if a different var is in the list with the same DECL_UID.
+ (add_referenced_var): Call routine to check and insert.
+ * tree-ssa.c (delete_tree_ssa): Clear var_ann's on duplicates.
+ * tree-flow.h (referenced_vars_dup_list): External declaration.
+
+2006-06-07 Fred Fish <fnf@specifix.com>
+
+ * config/mips/t-elf (MULTILIB_MATCHES): Combine two entries
+ into single entry.
+
+2006-06-07 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/27390
+ * reg-stack.c (subst_stack_regs_pat): Reorder resetting of
+ the imaginary and real parts of a clobbered register.
+ Emit insn to set the imaginary part.
+
+2006-06-06 Peter Lemieszewski <lemie@us.ibm.com>
+
+ * config/s390/t-tpf (LIB2ADDEH): Include unwind-dw2-fde-glibc.c
+ in lieu of unwind-dw2-fde.c.
+
+2006-06-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ * config/i386/mingw32.h (GOMP_SELF_SPECS): Define.
+
+2006-06-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR target/27842
+ * config/rs6000/altivec.md (UNSPEC_VSLW): Remove.
+ ("altivec_vspltisw_v4sf", "altivec_vslw_v4sf"): Remove.
+ ("mulv4sf3", "absv4sf3", "negv4sf3"): Adapt users to use
+ V4SImode temporaries and operations instead.
+
+2006-06-06 Joseph S. Myers <joseph@codesourcery.com>
+
+ * config/mips/t-linux64 (tp-bit.c): Append to tp-bit.c, not
+ dp-bit.c.
+
+2006-06-06 Mike Stump <mrs@apple.com>
+
+ * Makefile.in: Rename to htmldir to build_htmldir to avoid
+ installing during build.
+
+2006-06-06 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
+
+ * params.def (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS): Change default
+ value to 0.
+ * doc/invoke.texi (max-sched-extend-regions-iters): Document.
+ * config/ia64/ia64.c (params.h): New header.
+ (ia64_optimization_options): New function to adjust parameters.
+ * config/ia64/ia64-protos.h (ia64_optimization_options): New prototype.
+ * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): New macro.
+ * config/ia64/t-ia64 (ia64.o): Add dependence from params.h .
+
+2006-06-05 Kazu Hirata <kazu@codesourcery.com>
+
+ * stor-layout.c (debug_rli): Fix a typo in a debug message.
+
+2006-06-05 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/27051
+ * config/ia64/ia64.c (ia64_select_rtx_section): Check TARGET_NO_SDATA.
+
+2006-06-05 Dorit Nuzman <dorit@il.ibm.com>
+ Victor Kaplansky <victork@il.ibm.com>
+
+ PR tree-optimization/26360
+ * tree-vectorizer.c (destroy_loop_vec_info): Remove (dead) pattern
+ stmts.
+
+2006-06-04 Roger Sayle <roger@eyesopen.com>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/27382
+ * c-common.c (c_common_truthvalue_conversion): Explicitly check
+ for LABEL_DECL before calling DECL_WEAK.
+
+ PR c/27150
+ * c-typeck.c (build_binary_op): Likewise, explicitly check for
+ LABEL_DECL and PARM_DECL.
+
+2006-06-05 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/25161
+ PR c/27020
+ * c-decl.c (grokdeclarator): Disallow variably modified types at
+ file scope. Avoid marking shared array type of constant size as
+ VLA.
+
+2006-06-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR c++/27601
+ * c-common.c (fold_offsetof_1): Handle static members.
+
+2006-06-04 Eric Christopher <echristo@apple.com>
+
+ * stor-layout.c (start_record_layout): Initialize remaining_in_alignment.
+ (debug_rli): Output value for remaining_in_alignment.
+ (update_alignment_for_field): Unconditionalize
+ ms_bitfield_layout_p code. Handle non-bitfield fields. Remove
+ extra alignment code.
+ (place_field): Don't realign if ms_bitfield_layout_p. Unconditionalize
+ ms_bitfield_layout_p code. Rewrite handling of structure fields.
+ * tree.h (record_layout_info_s): Remove prev_packed.
+ * doc/extend.texi (ms_struct): Add documentation of format.
+
+2006-06-04 Mark Shinwell <shinwell@codesourcery.com>
+
+ * tree.h: Declare folding_initializer.
+ * builtins.c (fold_builtin_constant_p): Give definite answer
+ if folding inside an initializer.
+ * fold-const.c: Define folding_initializer.
+ (START_FOLD_INIT): Save and then set folding_initializer.
+ (END_FOLD_INIT): Restore folding_initializer.
+
+2006-06-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/27039
+ * fold-const.c (fold_comparison): Handle pointer comparison
+ again for all comparison codes. Compare offsets in signed
+ size type.
+ (fold_binary): Move code from here.
+
2006-06-03 Roger Sayle <roger@eyesopen.com>
PR target/26223
PR c++/20103
* gimplify.c (gimplify_decl_expr): Do not call gimple_add_tmp_var
- for anonymous variables explicitly declared by front ends.
+ for anonymous variables explicitly declared by front ends.
2006-05-25 Eric Botcazou <ebotcazou@adacore.com>
* df-core.c: Added to header comments.
* df.h (df_ru_bb_info, df_rd_bb_info, df_lr_bb_info,
df_ur_bb_info, df_urec_bb_info): Added comments.
- * df-problems (df_ref_bitmap, ru, rd, lr, ur,
+ * df-problems (df_ref_bitmap, ru, rd, lr, ur,
urec, ri problems): Fixed header comments.
- (df_ru_transfer_function): Fixed in-out set dyslexia when copying
+ (df_ru_transfer_function): Fixed in-out set dyslexia when copying
code from df_rd_transfer_function.
-
+
2006-05-23 Richard Sandiford <richard@codesourcery.com>
* libgcc2.c (LIBGCC2_MAX_UNITS_PER_WORD): New macro.
2006-05-23 Andrew MacLeod <amacleod@redhat.com>
PR c++/26757
- * tree-ssa-loop-im.c (determine_invariantness_stmt): Use
+ * tree-ssa-loop-im.c (determine_invariantness_stmt): Use
add_referenced_var instead of add_referenced_tmp_var.
* tree-complex.c (create_one_component_var): Use add_referenced_var.
* tree-ssa-loop-manip.c (create_iv, tree_unroll_loop): Use
isn't already in the hash table.
(add_referenced_tmp_var): Remove.
(find_new_referenced_vars_1): Use add_referenced_var.
- * tree-ssa-pre.c (create_expression_by_pieces,
+ * tree-ssa-pre.c (create_expression_by_pieces,
insert_into_preds_of_block, insert_extra_phis, realify_fake_stores):
Use add_referenced_var.
* tree-vect-patterns.c (vect_pattern_recog_1): Use add_referenced_var.
* lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
- lambda_loopnest_to_gcc_loopnest, perfect_nestify): Use
+ lambda_loopnest_to_gcc_loopnest, perfect_nestify): Use
add_referenced_var.
* tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
vect_create_data_ref_ptr, vect_create_destination_var,
- vect_init_vector, vect_build_loop_niters,
+ vect_init_vector, vect_build_loop_niters,
vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer,
vect_gen_niters_for_prolog_loop, vect_create_cond_for_align_checks):
Use add_referenced_var.
* tree-outof-ssa.c (create_temp): Use add_referenced_var.
* tree-flow.h (add_referenced_tmp_var): Remove prototype
(add_referenced_var): Add prototype.
- * tree-ssa-structalias.c (get_constraint_for,
+ * tree-ssa-structalias.c (get_constraint_for,
intra_create_variable_infos): Use add_referenced_var.
2006-05-23 Alexandre Oliva <aoliva@redhat.com>
to gen set.
(df_ru_bb_local_compute): Reversed statements and removed bogus
comment explaining why they should be in wrong order.
- (df_ru_dump, df_rd_dump): Enhanced debug info.
+ (df_ru_dump, df_rd_dump): Enhanced debug info.
* modulo-sched.c (sms_schedule, tree_opt_pass pass_sms): Enhanced
- debug info.
+ debug info.
* ddg.c (add_deps_for_def): Converted use of reaching defs to
reaching uses and fixed space problem.
* config/avr/avr.c (avr_mcu_types): Add support for attiny261,
attiny461, attiny861, attiny25, attiny45, attiny85, attiny24,
- attiny44, attiny84, at90pwm2, at90pwm3, atmega165p, atmega169p,
- atmega164p, atmega324p, atmega644p, atmega644, atmega329,
- atmega3290, atmega649, atmega6490, atmega406, atmega640,
- atmega1280, atmega1281, at90can32, at90can64, at90usb646,
- at90usb647, at90usb1286 and at90usb1287 devices.
+ attiny44, attiny84, at90pwm2, at90pwm3, atmega165p, atmega169p,
+ atmega164p, atmega324p, atmega644p, atmega644, atmega329,
+ atmega3290, atmega649, atmega6490, atmega406, atmega640,
+ atmega1280, atmega1281, at90can32, at90can64, at90usb646,
+ at90usb647, at90usb1286 and at90usb1287 devices.
* config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
(df_ref_record_1): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER
and set DF_REF_PARTIAL.
(df_defs_record): Changed DF_REF_CLOBBER into DF_REF_MUST_CLOBBER.
- (df_uses_record): Added DF_REF_PARTIAL for subreg.
+ (df_uses_record): Added DF_REF_PARTIAL for subreg.
(df_scan_add_problem): Added flags parameter.
(df_ref_create_structure): Changed switching structure.
(df_bb_refs_record): Fixed case where duplicate artificial refs
(df_record_exit_block_uses, df_insn_refs_record): Changed location of flags.
(df_set_state): Removed function.
(df_grow_reg_info, df_reg_chain_unlink, df_ref_remove,
- df_insn_create_insn_record, df_insn_refs_delete,
- df_ref_create_structure): Formatting changes.
+ df_insn_create_insn_record, df_insn_refs_delete,
+ df_ref_create_structure): Formatting changes.
* df-core.c (df_mvs_dump, df_set_flags, df_clear_flags,
df_delete_basic_block): New function.
(df_init): Changed location of flags.
(df_prune_to_subcfg): Made public.
(df_analyze_problem): Added blocks_to_init parameter and made
public.
- (df_ref_record, df_bb_refs_record, df_mark_reg,
+ (df_ref_record, df_bb_refs_record, df_mark_reg,
df_record_exit_block_uses): Whitespace changes.
(df_dump): Whitespace changes.
* df.h: Some reordering to remove forward references.
* dwarf2out.c (dwarf2_name): Use the dwarf_name language hook.
* ada/misc.c (gnat_dwarf_name): New function.
(LANG_HOOKS_DWARF_NAME): Define to gnat_dwarf_name.
-
+
2006-05-19 Richard Sandiford <richard@codesourcery.com>
* libgcc2.c (MIN_UNITS_PER_WORD): Move default definition from
2006-01-20 DJ Delorie <dj@redhat.com>
- * varasm.c (initialize_constant_valid_p): Allow pointers
+ * varasm.c (initializer_constant_valid_p): Allow pointers
initialized from integer constants of lesser precision.
(output_constant): Allow non-int-sized pointer modes to be
initialized from integer constants.
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