+2009-12-29 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ 2009-10-06 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
+
+ PR objective-c++/41595
+ * config/darwin.c (darwin_label_is_anonymous_local_objc_name):
+ New function to recognize objective c/c++ internal symbols,
+ including mangled ones.
+ * config/darwin.h (ASM_OUTPUT_LABELREF): Use
+ darwin_label_is_anonymous_local_objc_name to detect both
+ mangled and clear ObjC internal symbols.
+
+2009-12-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/41344
+ * omp-low.c (diagnose_sb_2): Handle GIMPLE_COND.
+
+2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR target/42457
+ * config/avr/avr.c (avr_extra_arch_macro): Remove static.
+ (avr_cpu_cpp_builtins): Remove.
+ * config/avr/avr.h (avr_extra_arch_macro): Add prototype.
+ * config/avr/avr-c.c: New File.
+ (avr_cpu_cpp_builtins) : Add.
+ * config/avr/t-avr: Add make information for avr-c.
+ * config.gcc (avr-*-*): Include avr-c.o as c and cpp object.
+
+2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR target/35013, 27192
+ * config/avr/avr.c (print_operand_address): Print correct program
+ memory address.
+ Add warning for large device offset addresses.
+ (avr_assemble_integer): Ditto.
+ (print_operand): Add warnings for incorrect addressing.
+ (out_movqi_r_mr): Tag assembler with new address codes.
+ (out_movhi_r_mr): Ditto.
+ (out_movsi_r_mr): Ditto.
+ (out_movqi_mr_r): Ditto.
+ (out_movhi_mr_r): Ditto.
+ (out_movsi_mr_r): Ditto.
+ * config/avr/predicates.md (text_segment_operand): New predicate.
+ * config/avr/avr.md (jump): Tag assembler with new address codes.
+ (call_insn): Ditto.
+ (call_value_insn): Ditto.
+ (*tablejump_lib): Ditto.
+ (*cbi): Ditto.
+ (*sbi): Ditto.
+ (indirect_jump): New define_expand.
+ (jcindirect_jump): New pattern for constant expression jump.
+ (njcindirect_jump): Renamed old indirect_jump.
+
+2009-12-24 Steven Bosscher <steven@gcc.gnu.org>
+
+ * store-motion.c (build_store_vectors): Clear regs_set_in_block at
+ the start of a loop over basic blocks.
+
+2009-12-24 Julian Brown <julian@codesourcery.com>
+ Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ PR target/40887
+ * config/arm/arm.c (output_call_mem): Remove armv5 support.
+ * config/arm/arm.md (*call_mem): Disable for armv5. Add note.
+ (*call_value_mem): Likewise.
+
+2009-12-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/42475
+ * combine.c (make_compound_operation) <case SUBREG>: Use mode of
+ SUBREG_REG (x) instead of tem's mode.
+
+2009-12-23 Jakub Jelinek <jakub@redhat.com>
+ Cary Coutant <ccoutant@google.com>
+
+ PR debug/42454
+ * dwarf2out.c (add_ranges_by_labels): Conditionally Add DW_AT_ranges
+ attribute.
+ (dwarf2out_finish): Change calls to add_ranges_by_labels.
+
+2009-12-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ PR target/42093
+ * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Fix macro usage
+ to TARGET_THUMB1.
+ (CASE_VECTOR_SHORTEN_MODE): Allow signed offsets
+ only for TARGET_THUMB1.
+
+2009-12-23 Ramana Radhakrishnan <ramrad01@arm.com>
+
+ PR target/40670
+ * config/arm/arm.md: Split for Thumb1 as well.
+
+2009-12-22 Cary Coutant <ccoutant@google.com>
+
+ PR debug/42454
+ * dwarf2out.c (dwarf2out_finish): Don't output range for .text
+ section unless .text section was used. Likewise for cold.
+
+2009-12-22 Brian Hackett <bhackett1024@gmail.com>
+
+ * doc/plugins.texi: Rename pre-genericize event.
+
+2009-12-22 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR driver/42463
+ * params.def ([PARAM_PREDICTABLE_BRANCH_OUTCOME]): Fix typo in
+ help string.
+
+ * doc/invoke.texi: Fix typo.
+
+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