+2009-12-22 Paul Brook <paul@codesourcery.com>
+
+ * doc/tm.texi (ARG_POINTER_CFA_OFFSET): Document new default.
+ * defaults.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
+ * config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
+
+2009-12-21 Brian Hackett <bhackett1024@gmail.com>
+
+ * plugin.def: Rename pre-genericize event.
+ * plugin.c (register_callback, invoke_plugin_callbacks): Same.
+ * c-decl.c (finish_function): Invoke callbacks on above event.
+
+2009-12-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/42429
+ * reload.c (find_reloads_subreg_address): When adjusting mode of
+ MEM, update also MEM_SIZE if it is set.
+
+2009-12-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bootstrap/42345
+ * acinclude.m4 (gcc_GAS_FLAGS): New.
+ (gcc_GAS_CHECK_FEATURE): Use gcc_GAS_FLAGS.
+ * configure: Regenerated.
+
+2009-12-20 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/42027
+ * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
+ and || if jumps are cheap.
+
+2009-12-19 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42401
+ * lto-streamer-out.c (tree_is_indexable): Local statics
+ are indexable.
+ (lto_output_tree_ref): Adjust assert.
+
+2009-12-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42108
+ * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
+ (vn_reference_lookup_2): Update last seen VUSE.
+ (vn_reference_lookup_3): Avoid updating last seen VUSE after
+ translating.
+ (visit_reference_op_load): Use last seen VUSE from the first
+ lookup when entering into the table.
+
+2009-12-19 Joern Rennecke <amylaar@spamcop.net>
+
+ * Makefile.in (PLUGIN_HEADERS): Add more headers.
+
+ * tree-pass.h (GCC_PASS_LISTS): Define.
+ (PASS_LIST_NO_all_lowering_passes): New enumeration value.
+ (PASS_LIST_NO_all_small_ipa_passes): Likewise.
+ (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
+ (PASS_LIST_NO_all_lto_gen_passes): Likewise.
+ (PASS_LIST_NO_all_passes): Likewise.
+ (PASS_LIST_NUM): Likewise.
+ (gcc_pass_lists): Declare.
+ * passes.c (gcc_pass_lists): Define.
+
+2009-12-18 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (copy_nary): New function.
+ (copy_phis): Likewise.
+ (copy_references): Likewise.
+ (process_scc): Avoid last iteration by copying the
+ optimistic table to the valid table.
+
+2009-12-17 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
+ use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
+ (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
+ LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
+ DW_AT_const_value.
+
+2009-12-17 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/41679
+ * var-tracking.c (count_uses): Count MO_VAL_USE of original
+ MO_VAL_SET value for COND_EXEC.
+ (add_stores): Handle conditional stores.
+
+ PR debug/41679
+ * var-tracking.c (use_type): Remove indirection from loc.
+ (count_uses): Dereference incoming loc early.
+ (add_uses): Dereference incoming loc early.
+
+ PR debug/41679
+ * var-tracking.c (add_stores): Avoid value mode mismatch for
+ promoted declarations.
+
+2009-12-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/42386
+ * ipa.c (function_and_variable_visibility): Clear same_comdat_group
+ links of DECL_EXTERNAL nodes.
+
+2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
+
+2009-12-17 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
+ (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
+ * config/arm/bpabi.S (test_div_by_zero): New macro.
+ (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
+ * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
+ handler for EABI. Add signed/unsigned argument, pass correct value
+ to that handler.
+ (THUMB_LDIV0): Same, for Thumb.
+ (DIV_FUNC_END): Add signed argument.
+ (WEAK): New macro (for EABI).
+ (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
+ __udivsi3, add entry point which skips division-by-zero test.
+ (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
+ (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
+ Call __udivsi3 or __divsi3 via entry points which skip
+ division-by-zero tests.
+ (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
+ declare those names weak.
+
+2009-12-17 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42397
+ * builtins.c (get_object_alignment): Properly deal with
+ a CONST_DECL base.
+ * expr.c (emit_block_move_hints): Assert the alignment makes
+ sense.
+
+2009-12-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/32280
+ * config/i386/i386-modes.def (V1TI): New vector mode.
+ * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
+ (SSE_REG_MODE_P): Ditto.
+ * config/i386/sse.md (SSEMODE16): New mode iterator.
+ (AVXMODE16): Ditto.
+ (avxvecmode): Handle V1TI mode.
+ (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
+ (mov<mode>): Use SSEMODE16 instead of SSEMODE.
+ (*mov<mode>_internal): Ditto.
+ (push<mode>1): Ditto.
+ (movmisalign<mode>): Ditto.
+ (sse2_ashlv1ti): Rename from sse2_ashlti.
+ (sse2_lshrv1ti): Rename from sse2_lshrti.
+ (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
+ (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
+ (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
+ (vec_shr_<mode>): Ditto.
+ (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
+ (udot_prodv4si): Ditto.
+ * config/i386/i386.c (classify_argument): Handle V1TImode.
+ (function_arg_advance_32): Ditto.
+ (function_arg_32): Ditto.
+ (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
+ for renamed gen_sse2_lshrv1ti3.
+ (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
+ to V1TImode.
+ (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
+ for renamed sse2_ashlv1ti3.
+ <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
+
+ Revert:
+ 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/32280
+ * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
+ * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
+
+2009-12-17 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/42372
+ * arm.md (pic_add_dot_plus_eight): Change output constraint from
+ update to write.
+
+2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
+
+ * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+ Update build_indirect_ref calls.
+
+2009-12-17 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sync.md (IMODE): Remove mode iterator.
+ (modesuffix): Remove mode attribute.
+ (modeconstraint): Ditto.
+ (immconstraint): Ditto.
+ (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
+ IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
+ <r> mode attribute instead of modeconstraint and <i> mode attribute
+ instead of immconstraint.
+ (sync_double_compare_and_swap<mode>): Ditto.
+ (sync_old_add<mode>): Ditto.
+ (sync_lock_test_and_set<mode>): Ditto.
+ (sync_add<mode>): Ditto.
+ (sync_sub<mode>): Ditto.
+ (sync_and<mode>): Ditto.
+ (sync_ior<mode>): Ditto.
+ (sync_xor<mode>): Ditto.
+ (sync_<code><mode>): Macroize insn pattern from
+ sync_{and,ior,xor}<mode> using any_logic code iterator.
+
+2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
+
+ PR c/40885
+ * c-common.h (ref_operator): New type.
+ (build_indirect_ref): Adjust prototype with new argument.
+ * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
+ emit the diagnostics for easy translation.
+ (build_array_ref): Update calls to build_indirect_ref.
+ * c-omp.c (c_finish_omp_atomic): Likewise.
+ * c-parser.c (c_parser_unary_expression,
+ c_parser_postfix_expression_after_primary): Likewise.
+
+2009-12-16 Richard Guenther <rguenther@suse.de>
+
+ PR lto/42392
+ * langhooks.c (lhd_begin_section): Make sure to switch back
+ to the text section, not some random one.
+
+2009-12-16 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
+ (T2)t +- (T2)x if only integer types are involved.
+
+2009-12-16 Ben Elliston <bje@au.ibm.com>
+
+ * tree-data-ref.h (dot_rdg): Remove prototype.
+ * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
+
+2009-12-16 Kazu Hirata <kazu@codesourcery.com>
+
+ * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
+ doc/tm.texi: Fix typos.
+
+2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/extend.texi (Function Attributes, Extended Asm):
+ Replace TABs with spaces.
+ * doc/md.texi (Standard Names): Likewise.
+ * doc/plugins.texi (Plugins): Likewise.
+
+ * doc/c-tree.texi (Expression trees): Use @itemx for all but
+ the first item for merged items.
+ * doc/extend.texi (Variable Attributes): Likewise.
+ * doc/install.texi (Configuration): Likewise.
+ * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
+ Likewise.
+
+2009-12-15 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
+ and BINFO_VPTR_FIELD.
+ (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
+ generate debug information.
+ (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
+ DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
+ (free_lang_data): Do not disable debuginfo.
+ * lto-streamer-out.c (write_symbol_vec): Deal with
+ non-constant DECL_SIZE.
+ (pack_ts_base_value_fields): Write types with false
+ TREE_ASM_WRITTEN.
+ (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
+ * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
+ TYPE_STUB_DECL.
+ * dwarf2out.c (add_pure_or_virtual_attribute): Check for
+ DECL_CONTEXT.
+ (gen_type_die_for_member): Test for TYPE_STUB_DECL.
+ * opts.c (decode_options): Do not disable var-tracking for lto.
+ * doc/invoke.texi (-flto): Document -flto vs. -g experimental
+ status.
+ (-fwhopr): Document experimental status.
+
+2009-12-15 Aldy Hernandez <aldyh@redhat.com>
+
+ PR graphite/42185
+ * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
+ we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
+ (follow_ssa_with_commutative_ops): Return NULL on non assignment.
+
+2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
+
+2009-12-15 Richard Guenther <rguenther@suse.de>
+
+ * gimple.h (compare_field_offset): Declare.
+ * gimple.c (compare_field_offset): Export.
+ * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
+
+2009-12-15 Richard Guenther <rguenther@suse.de>
+
+ * lto-cgraph.c (lto_output_node): Also stream the alias
+ for regular aliases.
+ (input_node): Likewise.
+
+2009-12-15 Paolo Bonzini <bonzini@gnu.org>
+ Shujing Zhao <pearly.zhao@oracle.com>
+
+ * intl.c (get_spaces): New.
+ * intl.h (get_spaces): New.
+
2009-12-14 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/42369
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