+2004-09-02 James E Wilson <wilson@specifixinc.com>
+
+ * common.opt (ftrapping-math): Default to on.
+
+2004-09-02 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
+
+2004-09-02 Denis Chertykov <denisc@overta.ru>
+
+ PR target/16884
+ * config/avr/avr.md ("movmemhi"): Substitute match_dup to
+ match_scratch.
+ (*movmemqi_insn): Likewise.
+ (*movmemhi): Likewise.
+ (clrmemhi): Likewise.
+ (*clrmemqi): Likewise.
+ (*clrmemhi): Likewise.
+
+2004-09-02 Paul Brook <paul@codesourcery.com>
+
+ * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
+ default_use_cxa_atexit=yes.
+
+2004-09-02 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
+ (struct kernel_old_ucontext): Delete.
+ (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
+ (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
+ when IN_LIGGCC2.
+
+2004-09-02 Richard Sandiford <rsandifo@redhat.com>
+
+ * toplev.c (process_options): Fix typo.
+
+2004-09-01 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/17258
+ * calls.c (initialize_argument_information): Tighten pass-through
+ conditions for pass-by-reference. Remove dead TARGET_EXPR code.
+ Use build_fold_addr_expr.
+ (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
+ that assumes ADDR_EXPR allocates stack space.
+ * fold-const.c (build_fold_addr_expr_with_type): Look through
+ WITH_SIZE_EXPR.
+
+2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
+
+ * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
+ * ggc.h (ggc_alloc_rtx): Delete.
+
+2004-09-01 Roger Sayle <roger@eyesopen.com>
+
+ * expmed.c (enum alg_code): Remove long unused enumeration values.
+ (struct mult_cost): New structure to hold the "score" of a synthetic
+ multiply sequence, including both a rtx_cost and a latency field.
+ (MULT_COST_LESS): New macro to compare mult_cost to a constant.
+ (CHEAPER_MULT_COST): New macro to compare two mult_costs.
+ (struct algorithm): Change type of cost field to be mult_cost.
+ (synth_mult): Change type of cost_limit argument to be a
+ pointer to a mult_cost. Update all cost comparisons to use the
+ new mult_cost infrastructure. For alg_add_factor and
+ alg_sub_factor operations, latency is lower than the rtx_cost.
+ (choose_mult_variant): Update calls to synth_mult. Perform
+ cost comparisons using the new mult_cost infrastructure.
+ (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
+ to optain the total rtx_cost of a synth_mult "algorithm".
+
+2004-09-01 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/power4.md: Increase store latency to 12.
+ * config/rs6000/power5.md: Same.
+
+2004-09-01 James E Wilson <wilson@specifixinc.com>
+
+ PR target/14064
+ * config/avr/avr.c (avr_unique_section): Delete prototype and
+ definition.
+ (TARGET_ASM_UNIQUE_SECTION): Delete.
+
+2004-09-01 Ziemowit Laski <zlaski@apple.com>
+
+ * c-parse.in (primary): Call objc_build_message_expr(),
+ objc_build_selector_expr(), objc_build_protocol_expr(),
+ objc_build_encode_expr() and objc_build_string_object() instead of
+ build_message_expr(), build_selector_expr(), build_protocol_expr(),
+ build_encode_expr() and build_objc_string_object(), respectively.
+ (component_decl_list2): Call objc_get_class_ivars() instead of
+ get_class_ivars_from_name().
+ (keyworddecl): Call objc_build_keyword_decl() instead of
+ build_keyword_decl().
+ (receiver): Call objc_get_class_reference() instead of
+ get_class_reference().
+ (reswords): Add blank line before @@ifobjc section, for clarity.
+
+2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
+ to Altivec vetors.
+
+2004-09-01 Wu Yongwei <adah@sh163.net>
+ Danny Smith <dannysmith@users.sourceforge.net>
+
+ * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
+ not Windows 'DWORD'.
+ (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
+ (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
+ (__gthr_win32_recursive_mutex_init_function): Add prototype for
+ __GTHREAD_HIDE_WIN32API case..
+ (__gthr_win32_recursive_mutex_lock): Likewise.
+ (__gthr_win32_recursive_mutex_trylock): Likewise.
+ (__gthr_win32_recursive_mutex_unlock): Likewise.
+ (__gthread_recursive_mutex_init_function); Add definition for
+ __GTHREAD_HIDE_WIN32API case.
+ (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
+ * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
+ call to InterlockedDecrement.
+
+2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-tailcall.c (find_tail_calls): Also fail is statement has
+ volatile operands.
+
+ * tree-ssa.c (propagate_into_addr): Properly test for LHR.
+
+ * doc/c-tree.texi: Document new operands for ARRAY_REF and
+ COMPONENT_REF.
+
+2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
+ * common.opt (fspeculative-prefetching): New.
+ * flags.h (flag_speculative_prefetching_set): Declare.
+ * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
+ values.
+ * opts.c (flag_sepculative_prefetching_set): New variable.
+ (common_handle_option): Handle -fspeculative-prefetching.
+ * passes.c (rest_of_compilation): Ditto.
+ * profile.c (instrument_values, compute_value_histograms, branch_prob):
+ Use vectors instead of arrays.
+ * toplev.c (process_options): Handle -fspeculative-prefetching.
+ * rtl-profile.c: Include ggc.h.
+ (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
+ rtl_gen_one_value_profiler_no_edge_manipulation,
+ rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
+ argument changed.
+ * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
+ tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
+ argument changed.
+ * value-prof.c: Include ggc.h.
+ (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
+ macros.
+ (insn_prefetch_values_to_profile, find_mem_reference_1,
+ find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
+ speculative_prefetching_transform): New.
+ (value_profile_transformations): Call speculative_prefetching_transform.
+ (insn_values_to_profile): Call insn_prefetch_values_to_profile.
+ (insn_divmod_values_to_profile, rtl_find_values_to_profile,
+ tree_find_values_to_profile, find_values to profile): Use vectors
+ instead of arrays.
+ (free_profiled_values): Removed.
+ * value-prof.h (struct histogram_value): Renamed to
+ struct histogram_value_t.
+ (histogram_value, histogram_values): New types.
+ (find_values_to_profile): Declaration changed.
+ (free_profiled_values): Removed.
+ (struct profile_hooks): Type of argument of the hooks changed to
+ histogram_value.
+ * doc/invoke.texi (-fspeculative-prefetching): Document.
+
+2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ PR rtl-optimization/16408
+ * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
+
+2004-09-01 Richard Henderson <rth@redhat.com>
+
+ * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
+ (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
+
+2004-09-01 Jakub Jelinek <jakub@redhat.com>
+
+ * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
+
2004-09-01 Mike Stump <mrs@apple.com>
* config/darwin.c (machopic_symbol_defined_p): In addition to
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