+2009-10-20 Jie Zhang <jie.zhang@analog.com>
+
+ * simplify-rtx.c (simplify_const_unary_operation): Handle
+ SS_ABS.
+ * doc/rtl.texi: Document ss_abs.
+
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
+
+ * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
+ * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
+ instead of C_LEX_RAW_STRINGS.
+ (lex_string): Handle CPP_UTF8STRING.
+ * c-parser.c (c_parser_postfix_expression): Likewise.
+ * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
+ (C_LEX_STRING_NO_JOIN): ... this.
+
+2009-10-19 Anatoly Sokolov <aesok@post.ru>
+
+ * config/cris/cris.c (cris_function_value, cris_libcall_value,
+ cris_function_value_regno_p): New functions.
+ (cris_promote_function_mode): Update comment.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/cris/cris.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
+ * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
+
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
+
+ * unwind-dw2.c (execute_stack_op): Fix operand order for
+ DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
+
+2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple-low.c (struct lower_data): Add cannot_fallthru field.
+ (lower_stmt) <GIMPLE_BIND>: Add comment.
+ <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
+ and return.
+ <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
+ Otherwise lower it and set cannot_fallthru to true.
+ <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
+ <GIMPLE_CATCH, GIMPLE_EH_FILTER>; Set cannot_fallthru to false.
+ <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
+ to true for a noreturn call. Do not remove statements.
+ <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
+ Set cannot_fallthru to false on function exit.
+ (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
+ <GIMPLE_ASSIGN>: Remove.
+
+2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
+
+2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_z10_optimize_cmp): Use
+ next/prev_active_insn to skip DEBUG_INSNs as well.
+
+2009-10-19 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.c (output_move_neon): Use DImode in call to
+ adjust_address.
+
+2009-10-19 Matthias Klose <doko@ubuntu.com>
+
+ PR target/40134
+ * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
+
+2009-10-19 Jakub Jelinek <jakub@redhat.com>
+
+ * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM
+ op0.
+
+2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR middle-end/41738
+ * optabs.c (expand_binop): Make mode of shift count expression mode
+ of shift count not target.
+ Remove indent nit.
+
+2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
+ case. Force using values to replace references within the statement.
+ (convert_local_reference_stmt): Likewise.
+
+2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
+ remove a subsequent GOTO or RETURN statement.
+
+2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
+
+ * config/avr.md (*movqi): Add zero as equally preferable constraint
+ as general register.
+ (*movhi): Ditto.
+
+2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
+
+ * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
+
+2009-10-17 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (lto_input_location): Try to reuse
+ previous maps.
+
+2009-10-17 Richard Guenther <rguenther@suse.de>
+
+ * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
+ operands in COMPONENT_REFs.
+
+2009-10-17 Anatoly Sokolov <aesok@post.ru>
+
+ * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
+ if not defined. Change type of second argument to const_rtx.
+ (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
+ macro not defined.
+ * targhooks.h (default_libcall_value): Update prototype.
+ * target.h (struct gcc_target): Change type of second argument of
+ libcall_value to const_rtx.
+ * config/arm/arm.c (arm_libcall_value): Change type of second argument
+ to const_rtx.
+ (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
+ * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
+
+2009-10-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/40521
+ * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
+ * cgraphunit.c (cgraph_optimize): Call it.
+ * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
+ (dwarf2out_assembly_start): ... here. New hook.
+ (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
+ * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
+ hook.
+ * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
+ * sdbout.c (sdb_debug_hooks): Likewise.
+ * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
+ (vmsdbgout_assembly_start): New hook.
+
+2009-10-17 Alexandre Oliva <aoliva@redhat.com>
+
+ * rtl.h (RTL_LOCATION): Fix typo.
+
+2009-10-17 Alexandre Oliva <aoliva@redhat.com>
+
+ * print-rtl.c (print_rtx): Print locators in asm_operands
+ and asm_input.
+
+2009-10-17 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/41535
+ * sched-deps.c (depl_on_debug_p): New.
+ (attach_dep_link): Reject debug deps before nondebug deps.
+ (add_to_deps_list): Insert debug deps after nondebug deps.
+ (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
+ deps.
+ (sd_add_dep): Do not reject debug deps.
+ (add_insn_mem_dependence): Don't count debug deps.
+ (remove_from_deps): Likewise.
+ (sched_analyze_2): Set up mem deps on debug insns.
+ (sched_analyze_insn): Record reg uses for deps on debug insns.
+ * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
+ try_ready nondebug insn after debug insn.
+ * ddg.c (create_ddg_dep_from_intra_loop_link,
+ create_ddg_dep_no_link): Don't reject debug deps.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
+ (maybe_merge_incomplete_and_complete_type): Likewise.
+ (lto_symtab_merge): Do not call them. Do not warn for
+ complete vs. incomplete compatible types.
+ (lto_symtab_merge_decls_2): Simplify.
+ * gimple.c (gimple_force_type_merge): Remove.
+ (gimple_types_compatible_p): Make it static.
+ * gimple.h (gimple_force_type_merge): Remove.
+ (gimple_types_compatible_p): Likewise.
+
+2009-10-16 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
+ DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41728
+ * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
+ if fold_stmt did anything.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41715
+ * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
+ (maybe_fixup_handled_component): New function.
+ (input_gimple_stmt): Fixup mismatched decl replacements.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41713
+ * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
+ the same as VAR_DECL.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (iterative_hash_gimple_type): For integer types
+ also hash their minimum and maximum values and the string flag.
+ For array types hash their domain and the string flag.
+
+2009-10-16 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_types_compatible_p): Restrict completing
+ types to record or unions. Simplify completion.
+ Do not merge records or unions with different
+ TYPE_STRUCTURAL_EQUALITY_P tag.
+ (iterative_hash_gimple_type): Restrict non-recursing into
+ pointer targets for records and unions.
+
+2009-10-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/41717
+ * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
+ * dwarf2out.c (mem_loc_descriptor): Don't handle
+ POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
+ punt if it is not lowpart subreg or if inner mode isn't
+ MODE_INT.
+
+2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
+ investigating previous or next insns.
+
+2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-sra.c (build_ref_for_offset_1): Update comment.
+
2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
* config/s390/s390.md (atype): Added missing values.
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