OSDN Git Service

* config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index b700ee7..04181d6 100644 (file)
+2009-04-01  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
+       tuning is deprecated if -mtune value is set to an Itanium1 variant.
+
+2009-04-01  Janis Johnson  <janis187@us.ibm.com>
+
+       PR c/29027
+       * c-lex.c (interpret_float): Default (no suffix) is double.
+
+2009-04-1  Xinliang David Li  <davidxl@google.com>
+
+       * config/i386/i386.c (legitimate_constant_p): Recognize
+       all one vector constant.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config/vax/vax.c: Add #includes to silence warnings.
+       Change #include order to silence two warnings.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
+       (ASM_SPEC): Pass -k to the assembler for PIC code.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config.gcc: Add vax-*-linux* to the switch.
+       * gcc/config/vax/linux.h: New file. (TARGET_VERSION,
+       TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
+       Use predicate macros instead of GET_CODE() == foo.
+       * gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
+       ashlsi3, rotrsi3, <unnamed>): Likewise.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
+       jbbccihi, jbbccisi): Remova trailing whitespace.
+       * gcc/config/vax/constraints.md: Likewise.
+       * gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
+       * gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
+       * gcc/config/vax/predicates.md: Likewise.
+       * gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
+       vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
+       * gcc/config/vax/vax.h: Likewise.
+       * gcc/config/vax/vax.md (nonlocal_goto): Likewise.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
+       (indirectable_address_p, adjacent_operands_p): Add spaces around
+       braces.
+       * gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config/vax/vax.c (legitimate_constant_address_p,
+       legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
+       index_term_p, reg_plus_index_p, legitimate_address_p,
+       vax_mode_dependent_address_p): Update comments to match functions
+       modified by the recent int->bool conversion.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config/vax/builtins.md: Update copyright message.
+       * gcc/config/vax/constraints.md: Likewise.
+       * gcc/config/vax/netbsd-elf.h: Likewise.
+       * gcc/config/vax/predicates.md: Likewise.
+       * gcc/config/vax/vax-protos.h: Likewise.
+       * gcc/config/vax/vax.c: Likewise.
+       * gcc/config/vax/vax.h: Likewise.
+       * gcc/config/vax/vax.md: Likewise.
+       * gcc/config/vax/vax.opt: Likewise.
+
+2009-04-01     Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
+
+       * gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
+       sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
+       * gcc/config/vax/constraints.md (B, R): Likewise.
+       * gcc/config/vax/predicates.md (external_memory_operand,
+       nonimmediate_addsub_di_operand): Likewise.
+       * gcc/config/vax/vax.c (vax_output_int_add): Likewise.
+       * gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
+       untyped_call): Likewise.
+
+2009-04-01     Matt Thomas <matt@3am-software.com>
+
+       * config/vax/predicates.md: New file. (symbolic_operand,
+       local_symbolic_operand, external_symbolic_operand,
+       external_const_operand, nonsymbolic_operand, external_memory_operand,
+       indirect_memory_operand, indexed_memory_operand,
+       illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
+       nonimmediate_addsub_di_operand, general_addsub_di_operand): New
+       predicate.
+       * config/vax/constraints.md: New file. (Z0, U06,  U08, U16, CN6, S08,
+       S16, I, J, K, L, M, N, O, G, Q, B, R, T): New constraint.
+       * config/vax/builtins.md: New file. (ffssi2, ffssi2_internal,
+       sync_lock_test_and_set<mode>, jbbssiqi, jbbssihi, jbbssisi,
+       sync_lock_release<mode>, jbbcciqi, jbbccihi, jbbccisi): Define.
+       * config/vax/vax.opt (mqmath): Add option.
+       * config/vax/vax.md (isfx): Extend with DI.
+       (VAXintQH, VAXintQHSD): Define.
+       (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
+       mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
+       and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
+       one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
+       (movdi): Update constraints and use vax_output_int_move().
+       (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
+       movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
+       pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
+       nonlocal_goto): New.
+       (mov<mode>): Extend accepted operand types.
+       (subdi3_old): Rename from subdi3, change update constraints and use
+       a new implementation.
+       * gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
+       (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
+       MOVE_RATIO, CLEAR_RATIO): Define.
+       (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
+       CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
+       (PRINT_OPERAND): Redefine using a function instead of inlined code.
+       * gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
+       (split_quadword_operands): Make static and really allow variable
+       splitting.
+       (print_operand_address): Update for PIC generation.
+       (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
+       indexable_address_p, fixup_mathdi_operand,
+       vax_expand_addsub_di_operands, adjacent_operands_p): New.
+       (vax_float_literal, legitimate_constant_p,
+       indirectable_constant_address_p, index_term_p,
+       reg_plus_index_p): Return bool instead of int.
+       (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
+       where needed.
+       (vax_output_int_move, vax_output_int_add): Extend to allow PIC
+       generation.
+       (vax_output_conditional_branch): Indent.
+       (legitimate_constant_address_p, indirectable_constant_address_p,
+       indirectable_address_p, nonindexed_address_p, legitimate_address_p,
+       vax_mode_dependent_address_p): Return bool instead of int, update for
+       PIC generation.
+       * config/vax/vax-protos.h (legitimate_constant_address_p,
+       legitimate_constant_p, legitimate_address_p,
+       vax_mode_dependent_address_p): Change declaration to bool.
+       (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
+       vax_expand_addsub_di_operands, vax_output_int_subtract,
+       vax_output_movmemsi): Declare.
+       (split_quadword_operands, vax_float_literal): Delete declaration.
+       * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
+       * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
+       VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
+       ASM_OUTPUT_DWARF_PCREL): Define.
+       (ASM_SPEC): Change definition to allow PIC generation.
+
+2009-04-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/39226
+       * config/rs6000/rs6000.md (andsi3_internal5_nomc,
+       anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
+       (booldi3_internal3): Use boolean_or_operator instead of
+       boolean_operator.
+
+2009-04-01  Joseph Myers  <joseph@codesourcery.com>
+
+       PR c/39605
+       * c-decl.c (grokdeclarator): Pedwarn for file-scope array
+       declarator whose size is not an integer constant expression but
+       folds to an integer constant, then treat it as a constant
+       subsequently.
+
+2009-04-01  Richard Guenther  <rguenther@suse.de>
+
+       * fold-const.c (fold_plusminus_mult_expr): Do not fold
+       i * 4 + 2 to (i * 2 + 1) * 2.
+
+2009-04-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/37772
+       * c-parser.c (c_parser_asm_statement): Skip until close paren and
+       return if c_parser_asm_string_literal returned NULL.
+
+2009-04-01  Nick Clifton  <nickc@redhat.com>
+
+       * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
+       already defined.
+       * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
+       * config/m32c/m32c-lib2.c: Remove unused typedefs.  Rename the
+       other typedefs to avoid conflicts with libgcc2.c.  Define labels
+       to gain 16-bit bit-manipulation functions from libgcc2.c and then
+       include it.
+       * config/m32c/m32c-lib2-trapv.c: New file.  Define labels
+       to gain 16-bit trapping arithmetic functions from libgcc2.c and
+       then include it.
+
+2009-04-01  Rafael Avila de Espindola  <espindola@google.com>
+
+       * varasm.c (default_function_rodata_section): Declare DOT as const char*.
+
+2009-04-01  Kai Tietz  <kai.tietz@onevision.com>
+           Andrey Galkin <agalkin@hypercom.com>
+
+       PR/39492
+       * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
+       Make object_name unique for each process.
+
+2009-04-01  Jakub Jelinek  <jakub@redhat.com>
+
+       PR other/39591
+       * omp-low.c (remove_exit_barrier): Don't optimize if there are any
+       addressable variables in the parallel that could go out of scope while
+       running queued tasks.
+
+2009-04-01  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
+       (CASE_VALUES_THRESHOLD): Redefine.
+       * config/avr/avr.c (avr_override_options): Remove initialization of
+       avr_case_values_threshold variable.
+       (avr_case_values_threshold): Remove variable. Add new function.
+       * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
+       * config/avr/avr.opt (mno-tablejump): Remove option.
+       * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
+
+2009-04-01  DJ Delorie  <dj@redhat.com>
+
+       * varasm.c (default_function_rodata_section): Don't assume
+       anything about where the first '.' in the section name is.
+
+2009-04-01  Alan Modra  <amodra@bigpond.net.au>
+
+       * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
+       rs6000_emit_stack_tie.
+
+2009-03-31  Ian Lance Taylor  <iant@google.com>
+
+       * tree-eh.c (tree_remove_unreachable_handlers): Compare
+       gimple_code with GIMPLE_RESX, not RESX.
+
+2009-03-31  Joseph Myers  <joseph@codesourcery.com>
+
+       * c-common.c (c_get_ident): New.
+       (c_common_nodes_and_builtins): Call it for type names that may be
+       NULL.
+
+2009-04-01  Ben Elliston  <bje@au.ibm.com>
+
+       * config/rs6000/sysv4.opt (msdata): Improve option description.
+
+2009-03-31  Steve Ellcey  <sje@cup.hp.com>
+
+       * config/ia64/ia64.md (divsf3_internal_lat): Remove.
+       (divdf3_internal_lat): Remove.
+       (divxf3_internal_lat): Remove.
+       (divxf3_internal_thr): Remove.
+       (divxf): Use divxf3_internal.
+       * config/ia64/div.md (divsf3_internal_lat): New.
+       (divdf3_internal_lat): New.
+       (divxf3_internal): New.
+
+2009-03-31  Joseph Myers  <joseph@codesourcery.com>
+
+       PR c/448
+       * Makefile.in (USE_GCC_STDINT): Define.
+       (stmp-int-hdrs): Install stdint.h if applicable.
+       * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
+       if known.
+       (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
+       (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
+       UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
+       INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+       INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+       UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+       INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+       UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+       UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
+       (c_common_nodes_and_builtins): Initialize
+       underlying_wchar_type_node.  Do not initialize
+       signed_wchar_type_node or unsigned_wchar_type_node.  Initialize
+       nodes for new types.
+       (c_stddef_cpp_builtins): Define macros for new types.
+       * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
+       Remove.
+       (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
+       CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
+       CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
+       CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
+       CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
+       CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
+       CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
+       CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
+       CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
+       (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
+       (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
+       int16_type_node, int32_type_node, int64_type_node,
+       uint8_type_node, uint16_type_node, c_uint32_type_node,
+       c_uint64_type_node, int_least8_type_node, int_least16_type_node,
+       int_least32_type_node, int_least64_type_node,
+       uint_least8_type_node, uint_least16_type_node,
+       uint_least32_type_node, uint_least64_type_node,
+       int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
+       int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
+       uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
+       uintptr_type_node): Define.
+       * c-cppbuiltin.c (builtin_define_constants,
+       builtin_define_type_minmax): New.
+       (builtin_define_stdint_macros): Define more macros.
+       (c_cpp_builtins): Define more limit macros.
+       (type_suffix): New.
+       (builtin_define_type_max): Define in terms of
+       builtin_define_type_minmax.  Remove is_long parameter.  All
+       callers changed.
+       * config.gcc (use_gcc_stdint): Define.
+       (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
+       Add newlib-stdint.h for generic targets.
+       * config/glibc-stdint.h, config/newlib-stdint.h,
+       ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
+       * config/m32c/m32c.h (UINTPTR_TYPE): Define.
+       * config/score/score.h (UINTPTR_TYPE): Define.
+       * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
+       INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
+       UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+       INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+       UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+       INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+       UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+       UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
+       * config/spu/spu.h (STDINT_LONG32): Define.
+       * configure.ac (use_gcc_stdint): Substitute.
+       * configure: Regenerate.
+       * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
+       __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
+       __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
+       __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
+       __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
+       __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
+       __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
+       __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
+       __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
+       __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
+       __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
+       __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
+       __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
+       __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
+       __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
+       __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
+       __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
+       __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
+       __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
+       __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
+       __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
+       * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
+       INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
+       INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
+       INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
+       UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
+       INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
+       UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
+       UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
+
+2009-03-31  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * loop-iv.c (suitable_set_for_replacement): Renamed from
+       simplify_using_assignment; changed to return bool and to accept new
+       args DEST and SRC.  Return true iff we find a source/destination pair
+       that can be used to make a replacement, and fill SRC and DEST if so.
+       Remove arg ALTERED.  Don't deal with altered regs here.  All callers
+       changed.
+       (simplify_using_initial_values): Deal with altered regs here and track
+       more precisely the effect they have on the validity of our expression.
+
+       * loop-iv.c (simplify_using_condition): A condition of the form
+       (EQ REG CONST) can be used to simply make a substitution.
+       (simplify_using_initial_values): Keep track of conditions we have seen
+       and keep using them to simplify new expressions, while applying the
+       same substitutions to them as to the expression.
+
+       * simplify-rtx.c (simplify_relational_operation_1): Simplify
+       (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
+       GEU/LTU reversed.
+
+       * loop-iv.c (determine_max_iter): New arg OLD_NITER.  All callers
+       changed.  Use this when trying to improve the upper bound.
+       Generate the comparison by using simplify_gen_relational.
+
+       * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
+
+       * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
+       functions.
+       (simplify_using_assignment, simplify_using_initial_values): Call 
+       replace_in_expr to make replacements.  Call replace_single_def_regs
+       once on the initial version of the expression.
+
+2009-03-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+        PR target/27237
+       * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
+       
+2009-03-31  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/31029
+       * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
+       equality comparisons.  Fold C - X CMP X if C % 2 == 1.
+
+2009-03-31  Richard Guenther  <rguenther@suse.de>
+
+       * tree.h (div_if_zero_remainder): Declare.
+       * fold-const.c (div_if_zero_remainder): Export.
+       * tree-ssa-forwprop.c
+       (forward_propagate_addr_into_variable_array_index): Handle
+       constant array index addition outside of the variable index.
+
+2009-03-31  Joseph Myers  <joseph@codesourcery.com>
+
+       PR target/39592
+       * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
+       define_splits, floatunssi<mode>2): Require x87 conversions from
+       DImode to be permitted.
+
+2009-03-31  Joseph Myers  <joseph@codesourcery.com>
+
+       PR preprocessor/15638
+       * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
+
+2009-03-31  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/23401
+       PR middle-end/27810
+       * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
+       (struct tree_decl_with_vis): Remove gimple_formal_temp member.
+       * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
+       a separate statement.
+       * gimplify.c (pop_gimplify_context): Remove formal temp handling.
+       (lookup_tmp_var): Likewise.
+       (is_gimple_formal_tmp_or_call_rhs): Remove.
+       (is_gimple_reg_or_call_rhs): Rename to ...
+       (is_gimple_reg_rhs_or_call): ... this.
+       (is_gimple_mem_or_call_rhs): Rename to ...
+       (is_gimple_mem_rhs_or_call): ... this.
+       (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call.  Set
+       DECL_GIMPLE_REG_P only if is_formal is true.
+       (gimplify_compound_lval): Use is_gimple_reg.  Remove workaround
+       for non-proper post-modify expression gimplification.
+       (gimplify_self_mod_expr): For post-modify expressions gimplify
+       the lvalue to a minimal lvalue.
+       (rhs_predicate_for): Remove formal temp case.
+       (gimplify_modify_expr_rhs): Likewise.
+       (gimplify_addr_expr): Use is_gimple_reg.
+       (gimplify_expr): Remove formal temp cases.
+       (gimple_regimplify_operands): Likewise.
+       * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
+       and FILTER_EXPR like constants.
+       * gimple.c (walk_gimple_op): Fix val_only initialization, use
+       is_gimple_reg.
+       (is_gimple_formal_tmp_rhs): Remove.
+       (is_gimple_reg_rhs): Remove special casing.
+       (is_gimple_mem_rhs): Fix.
+       (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
+       (is_gimple_formal_tmp_var): Remove.
+       (is_gimple_formal_tmp_reg): Likewise.
+       (is_gimple_min_lval): Allow invariant component ref parts.
+       * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
+       is_gimple_formal_tmp_reg): Remove declarations.
+       * tree-cfg.c (verify_expr): Verify that variables with address
+       taken do not have DECL_GIMPLE_REG_P set.
+       * tree-mudflap.c (mf_build_check_statement_for): Use
+       force_gimple_operand instead of gimplify_expr.
+
+2009-03-31  Ayal Zaks  <zaks@il.ibm.com>
+
+       * modulo-sched.c (sms_schedule_by_order): Pass the actual
+       schedulable rows to compute_split_row.
+
+2009-03-31  Ben Elliston  <bje@au.ibm.com>
+
+       PR target/31635
+       * config/rs6000/rs6000.c (rs6000_handle_option): Handle
+       OPT_mvrsave.
+
+2009-03-31  Alan Modra  <amodra@bigpond.net.au>
+
+       * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
+       * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+       * config/rs6000/rs6000.opt (mtls-markers): Add.
+       * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
+       * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
+       (tls_ld_aix, tls_ld_sysv): Likewise.
+       (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
+       (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
+
+2009-03-31  Alan Modra  <amodra@bigpond.net.au>
+
+       * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
+
+2009-03-30  Jan Hubicka  <jh@suse.cz>
+
+       * tree-eh.c (make_eh_edges): Set probability 100% to first edge
+       out of RESX.
+       (tree_remove_unreachable_handlers): Cleanup EH predecestor
+       detection and label handling.
+
+2009-03-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * ira-int.h (ira_allocno): Rename left_conflicts_num to
+       left_conflicts_size.
+       (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
+       ALLOCNO_LEFT_CONFLICTS_SIZE.
+
+       * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
+       remove_allocno_from_bucket_and_push,
+       allocno_spill_priority_compare, push_allocnos_to_stack,
+       setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
+       instead of ALLOCNO_LEFT_CONFLICTS_NUM.
+       (setup_allocno_left_conflicts_num): Ditto.  Rename to
+       setup_allocno_left_conflicts_size.
+       (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
+       instead of ALLOCNO_LEFT_CONFLICTS_NUM and
+       setup_allocno_left_conflicts_size instead of
+       setup_allocno_left_conflicts_num.
+
+       * ira-build.c (ira_create_allocno): Use
+       ALLOCNO_LEFT_CONFLICTS_SIZE instead of
+       ALLOCNO_LEFT_CONFLICTS_NUM.
+               
+2009-03-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
+       instead of DF_LR_OUT.
+
+       * ira-lives.c (process_bb_node_lives): Ditto.
+
+       * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
+       instead of DF_LR_{OUT,IN}.
+
+       * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
+
+       * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
+
+2009-03-30  Jan Hubicka  <jh@suse.cz>
+
+       * except.c (label_to_region_map): Fix thinko.
+
+2009-03-30  Steve Ellcey  <sje@cup.hp.com>
+
+       PR middle-end/38237
+       * tree.h (tree_find_value): New declaration.
+       * tree.c (tree_find_value): New function.
+       * varasm.c (assemble_external): Avoid duplicate entries on lists.
+
+2009-03-30  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/39563
+       * c-decl.c (struct c_binding): Add locus field.
+       (bind): Add locus argument, set locus field from it.
+       (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
+       add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
+       (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
+       implicitly_declare, undeclared_variable, lookup_label,
+       declare_label, c_make_fname_decl, c_builtin_function,
+       c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
+       bind callers.
+
+2008-03-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/38781
+       * config/i386/i386.c (classify_argument): Check total size of
+       structure.
+
+2009-03-30  Martin Jambor  <mjambor@suse.cz>
+
+       * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
+       IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
+       IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
+       respectively.
+
+       * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
+       seen_variable_array_ref while also traversing a union.
+
+       * tree-inline.c (optimize_inline_calls): Do not call
+       cgraph_node_remove_callees.
+       * cgraphbuild.c (remove_cgraph_callee_edges): New function.
+       (pass_remove_cgraph_callee_edges): New variable.
+       * passes.c (init_optimization_passes): Add
+       pass_remove_cgraph_callee_edges after early inlining and before all
+       late intraprocedural passes.
+
+       * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
+
+2009-03-30  Paolo Bonzini  <bonzini@gnu.org>
+
+       * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
+       Fix typos in names.
+
+2009-03-30  Paolo Bonzini  <bonzini@gnu.org>
+
+        * combine.c (simplify_comparison): Use have_insn_for.
+        * dojump.c (do_jump): Likewise.
+
+2009-03-30  Paolo Bonzini  <bonzini@gnu.org>
+
+       * config/sparc/sparc.c (sparc_compare_emitted): Remove.
+       (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
+       sparc_compare_op0 like sparc_compare_emitted used to be handled.
+       (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
+       instead of sparc_compare_emitted.
+       * config/sparc/sparc.h (sparc_compare_emitted): Remove.
+       * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
+       instead of sparc_compare_emitted.
+
+2009-03-30  Paolo Bonzini  <bonzini@gnu.org>
+
+       * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
+       enter/exit cfglayout mode.
+       (pass_partition_block): Require it.
+       * combine.c (find_single_use, reg_dead_at_p): Use CFG.
+       (combine_instructions): Track basic blocks instead of labels.
+       (update_cfg_for_uncondjump): New.
+       (try_combine): Use it.  Update jumps after rescanning.
+       (pass_combine): Require PROP_cfglayout.
+       * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
+
+2009-03-30  Paolo Bonzini  <bonzini@gnu.org>
+
+        * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
+        Provide/destroy PROP_cfglayout respectively.
+        * gcse.c (pass_jump_bypass, pass_gcse): Require it.
+        * tree-pass.h (PROP_cfglayout): New.
+
+2009-03-30  Paolo Bonzini  <bonzini@gnu.org>
+
+       * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
+       fold_convert_const_fixed_from_fixed,
+       fold_convert_const_fixed_from_int,
+       fold_convert_const_fixed_from_real, fold_negate_const): Do not
+       set TREE_CONSTANT_OVERFLOW.
+       * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
+       * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
+
+2009-03-30  Ira Rosen  <irar@il.ibm.com>
+
+       * tree-vect-loop-manip.c: New file.
+       * tree-vectorizer.c: Update documentation and included files.
+       (vect_loop_location): Make extern.
+       (rename_use_op): Move to tree-vect-loop-manip.c
+       (rename_variables_in_bb, rename_variables_in_loop, 
+       slpeel_update_phis_for_duplicate_loop, 
+       slpeel_update_phi_nodes_for_guard1,
+       slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
+       slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
+       slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
+       set_prologue_iterations, slpeel_tree_peel_loop_to_edge, 
+       find_loop_location): Likewise.
+       (new_stmt_vec_info): Move to tree-vect-stmts.c.
+       (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
+       get_vectype_for_scalar_type, vect_is_simple_use,
+       supportable_widening_operation, supportable_narrowing_operation):
+       Likewise.
+       (bb_in_loop_p): Move to tree-vect-loop.c.
+       (new_loop_vec_info, destroy_loop_vec_info, 
+       reduction_code_for_scalar_code, report_vect_op, 
+       vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
+       (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
+       (vect_supportable_dr_alignment): Likewise.
+       * tree-vectorizer.h (tree-data-ref.h): Include.
+       (vect_loop_location): Declare.
+       Reorganize function declarations according to the new file structure.
+       * tree-vect-loop.c: New file.
+       * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c, 
+       tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
+       * tree-vect-data-refs.c: New file.
+       * tree-vect-patterns.c (timevar.h): Don't include.
+       * tree-vect-stmts.c: New file.
+       * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c, 
+       tree-vect-slp.c, tree-vect-loop.c.
+       * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and 
+       tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o, 
+       tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
+       (tree-vect-analyze.o): Remove.
+       (tree-vect-transform.o): Likewise.
+       (tree-vect-data-refs.o): Add rule.
+       (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o, 
+       tree-vect-slp.o): Likewise.
+       (tree-vect-patterns.o): Remove redundant dependencies.
+       (tree-vectorizer.o): Likewise.
+       * tree-vect-slp.c: New file.
+
+2009-03-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * optc-gen.awk: Warn if an option flag has multiple different
+       help strings.
+
+2009-03-30  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
+       -floop-block): Document dependences on PPL, CLooG and Graphite.
+
+2009-03-30  Joseph Myers  <joseph@codesourcery.com>
+
+       PR rtl-optimization/323
+       * c-common.c (c_fully_fold, convert_and_check,
+       c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
+       (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
+       * c-common.def (EXCESS_PRECISION_EXPR): New.
+       * c-cppbuiltin.c (builtin_define_float_constants): Define
+       constants with enough digits for long double.
+       * c-lex.c (interpret_float): Interpret constant with excess
+       precision where appropriate.
+       * c-opts.c (c_common_post_options): Set
+       flag_excess_precision_cmdline.  Give an error for
+       -fexcess-precision=standard for C++ for processors where the
+       option is significant.
+       * c-parser.c (c_parser_conditional_expression): Handle excess
+       precision in condition.
+       * c-typeck.c (convert_arguments): Handle arguments with excess
+       precision.
+       (build_unary_op): Move excess precision outside operation.
+       (build_conditional_expr): Likewise.
+       (build_compound_expr): Likewise.
+       (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
+       (build_modify_expr): Handle excess precision in RHS.
+       (convert_for_assignment): Handle excess precision in converted
+       value.
+       (digest_init, output_init_element, process_init_element): Handle
+       excess precision in initializer.
+       (c_finish_return): Handle excess precision in return value.
+       (build_binary_op): Handle excess precision in operands and add
+       excess precision as needed for operation.
+       * common.opt (-fexcess-precision=): New option.
+       * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
+       * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
+       For standard excess precision, output explicit conversion to and
+       truncation from XFmode.
+       (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
+       *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
+       *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
+       define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
+       define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
+       floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
+       divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
+       *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
+       *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
+       define_splits, sqrt<mode>2): Disable where appropriate for
+       standard excess precision.
+       * convert.c (convert_to_real): Do not shorten arithmetic to type
+       for which excess precision would be used.
+       * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
+       * doc/invoke.texi (-fexcess-precision=): Document option.
+       (-mfpmath=): Correct index entry.
+       * flags.h (enum excess_precision, flag_excess_precision_cmdline,
+       flag_excess_precision): New.
+       * langhooks.c (lhd_post_options): Set
+       flag_excess_precision_cmdline.
+       * opts.c (common_handle_option): Handle -fexcess-precision=.
+       * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
+       init_excess_precision): New.
+       (lang_dependent_init_target): Call init_excess_precision.
+       * tree.c (excess_precision_type): New.
+       * tree.h (excess_precision_type): Declare.
+
+2009-03-30  Joseph Myers  <joseph@codesourcery.com>
+
+       PR c/35235
+       * c-typeck.c (build_component_ref): Do not copy qualifiers from
+       non-lvalue to component.
+
+2009-03-29  Joseph Myers  <joseph@codesourcery.com>
+
+       PR preprocessor/34695
+       * Makefile.in (c-opts.o): Depend on c-tree.h.
+       * c-common.c: Move down include of diagnostic.h.
+       (done_lexing, c_cpp_error): New.
+       * c-common.h (done_lexing): Declare.
+       * c-decl.c (c_write_global_declarations): Don't check cpp_errors
+       (parse_in).
+       * c-opts.c: Include c-tree.h.
+       (c_common_init_options): Set preprocessor error callback.
+       (c_common_handle_option): Do not set preprocessor
+       inhibit_warnings, warnings_are_errors, warn_system_headers,
+       pedantic_errors or inhibit_warnings flags.
+       (c_common_post_options): Do not check cpp_errors (parse_in).
+       (c_common_finish): Do not output dependencies if there were
+       errors.  Do not check return value of cpp_finish.
+       * c-ppoutput.c (pp_file_change): Set input_location.
+       * c-tree.h (c_cpp_error): Declare.
+       * diagnostic.c (diagnostic_set_info_translated): Also initialize
+       override_column.
+       (diagnostic_build_prefix): Check override_column.
+       * diagnostic.h (diagnostic_info): Add override_column field.
+       (diagnostic_override_column): Define.
+
+2009-03-28  Paolo Bonzini  <bonzini@gnu.org>
+
+       * c-common.c (c_expand_expr, c_staticp): Remove.
+       * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
+       * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
+       COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
+       * c-gimplify.c (gimplify_compound_literal_expr,
+       optimize_compound_literals_in_ctor): Remove.
+       (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
+       * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
+       * c-semantics.c (emit_local_var): Remove.
+
+       * langhooks-def.h (lhd_expand_expr): Remove.
+       * langhooks.c (lhd_expand_expr): Remove.
+       * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
+
+       * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
+       handling from c-semantics.c; don't call into langhook.
+       (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
+       * gimplify.c (gimplify_compound_literal_expr,
+       optimize_compound_literals_in_ctor): Move from c-gimplify.c.
+       (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
+       (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
+       as was done in c-gimplify.c.
+       * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
+       * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
+       Move from c-common.h.
+       * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
+
+       * tree.c (staticp): Do not call langhook.
+       * langhooks.c (lhd_staticp): Delete.
+       * langhooks-def.h (lhd_staticp): Delete prototype.
+       (LANG_HOOKS_STATICP): Delete.
+       (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
+
+       * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
+       instead of DECL_STMTs.
+
+2009-03-29  Joseph Myers  <joseph@codesourcery.com>
+
+       PR c/456
+       PR c/5675
+       PR c/19976
+       PR c/29116
+       PR c/31871
+       PR c/35198
+       * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
+       void_type_node.
+       (fold_call_expr): Return a NOP_EXPR from folding rather than the
+       contained expression.
+       * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
+       (c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
+       conditional expressions for C.
+       (decl_constant_value_for_optimization): Move from
+       decl_constant_value_for_broken_optimization in c-typeck.c.  Check
+       whether optimizing and that the expression is a VAR_DECL not of
+       array type instead of doing such checks in the caller.  Do not
+       check pedantic.  Call gcc_unreachable for C++.
+       * c-common.def (C_MAYBE_CONST_EXPR): New.
+       * c-common.h (c_fully_fold, c_save_expr,
+       decl_constant_value_for_optimization): New prototypes.
+       (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
+       C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
+       EXPR_INT_CONST_OPERANDS): Define.
+       * c-convert.c (convert): Strip nops from expression.
+       * c-decl.c (groktypename): Take extra parameters expr and
+       expr_const_operands.  Update call to grokdeclarator.
+       (start_decl): Update call to grokdeclarator.  Add statement for
+       expressions used in type of decl.
+       (grokparm): Update call to grokdeclarator.
+       (push_parm_decl): Update call to grokdeclarator.
+       (build_compound_literal): Add parameter non_const and build a
+       C_MAYBE_COSNT_EXPR if applicable.
+       (grokdeclarator): Take extra parameters expr and
+       expr_const_operands.  Track expressions used in declaration
+       specifiers and declarators.  Fold array sizes and track whether
+       they are constant expressions and whether they are integer
+       constant expressions.
+       (parser_xref_tag): Set expr and expr_const_operands fields in
+       return value.
+       (grokfield): Update call to grokdeclarator.
+       (start_function): Update call to grokdeclarator.
+       (build_null_declspecs): Set expr and expr_const_operands fields in
+       return value.
+       (declspecs_add_type): Handle expressions in typeof specifiers.
+       * c-parser.c (c_parser_declspecs): Set expr and
+       expr_const_operands fields for declaration specifiers.
+       (c_parser_enum_specifier): Likewise.
+       (c_parser_struct_or_union_specifier): Likewise.
+       (c_parser_typeof_specifier): Likewise.  Update call to
+       groktypename.  Fold expression as needed.  Return expressions with
+       type instead of adding statements.
+       (c_parser_attributes): Update calls to c_parser_expr_list.
+       (c_parser_statement_after_labels): Fold expression before passing
+       to objc_build_throw_stmt.
+       (c_parser_condition): Fold expression.
+       (c_parser_asm_operands): Fold expression.
+       (c_parser_conditional_expression): Use c_save_expr.  Update call
+       to build_conditional_expr.
+       (c_parser_alignof_expression): Update call to groktypename.
+       (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
+       original_code.  Fold expression argument of va_arg.  Create
+       C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
+       argument to va_arg.  Update calls to groktypename.  Fold array
+       index for offsetof.  Verify that first argument to
+       __builtin_choose_expr has integer type.
+       (c_parser_postfix_expression_after_paren_type): Update calls to
+       groktypename and build_compound_literal.  Handle expressions with
+       side effects in type name.
+       (c_parser_postfix_expression_after_primary): Update call to
+       c_parser_expr_list.  Set original_code for calls to
+       __builtin_constant_p.
+       (c_parser_expr_list): Take extra parameter fold_p.  Fold
+       expressions if requested.
+       (c_parser_objc_type_name): Update call to groktypename.
+       (c_parser_objc_synchronized_statement): Fold expression.
+       (c_parser_objc_receiver): Fold expression.
+       (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
+       (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
+       c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
+       * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
+       (struct c_typespec): Add elements expr and expr_const_operands.
+       (struct c_declspecs): Add elements expr and expr_const_operands.
+       (groktypename, build_conditional_expr, build_compound_literal):
+       Update prototypes.
+       (in_late_binary_op): Declare.
+       * c-typeck.c (note_integer_operands): New function.
+       (in_late_binary_op): New variable.
+       (decl_constant_value_for_broken_optimization): Move to c-common.c
+       and rename to decl_constant_value_for_optimization.
+       (default_function_array_conversion): Do not strip nops.
+       (default_conversion): Do not call
+       decl_constant_value_for_broken_optimization.
+       (build_array_ref): Do not fold result.
+       (c_expr_sizeof_expr): Fold operand.  Use C_MAYBE_CONST_EXPR for
+       result when operand is a VLA.
+       (c_expr_sizeof_type): Update call to groktypename.  Handle
+       expressions included in type name.  Use C_MAYBE_CONST_EXPR for
+       result when operand names a VLA type.
+       (build_function_call): Update call to build_compound_literal.
+       Only fold result for calls to __builtin_* functions.  Strip
+       NOP_EXPR from INTEGER_CST returned from such functions.  Fold
+       the function designator.
+       (convert_arguments): Fold arguments.  Update call to
+       convert_for_assignment.
+       (build_unary_op): Handle increment and decrement of
+       C_MAYBE_CONST_EXPR.  Move lvalue checks for increment and
+       decrement earlier.  Fold operand of increment and decrement.
+       Handle address of C_MAYBE_CONST_EXPR.  Only fold expression being
+       built for integer operand.  Wrap returns that are INTEGER_CSTs
+       without being integer constant expressions or that have integer
+       constant operands without being INTEGER_CSTs.
+       (lvalue_p): Handle C_MAYBE_CONST_EXPR.
+       (build_conditional_expr): Add operand ifexp_bcp.  Track whether
+       result is an integer constant expression or can be used in
+       unevaluated parts of one and avoid folding and wrap as
+       appropriate.  Fold operands before possibly doing -Wsign-compare
+       warnings.
+       (build_compound_expr): Wrap result for C99 if operands can be used
+       in integer constant expressions.
+       (build_c_cast): Update call to digest_init.  Do not ignore
+       overflow from casting floating-point constants to integers.  Wrap
+       results that could be confused with integer constant expressions,
+       null pointer constants or floating-point constants.
+       (c_cast_expr): Update call to groktypename.  Handle expressions
+       included in type name.
+       (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR.  Fold
+       lhs inside possible SAVE_EXPR.  Fold RHS before assignment.
+       Update calls to convert_for_assignment.
+       (convert_for_assignment): Take new parameter
+       null_pointer_constant.  Do not strip nops or call
+       decl_constant_value_for_broken_optimization.  Set
+       in_late_binary_op for conversions to boolean.
+       (store_init_value): Update call to digest_init.
+       (digest_init): Take new parameter null_pointer_constant.  Do not
+       call decl_constant_value_for_broken_optimization.  pedwarn for
+       initializers not constant expressions.  Update calls to
+       convert_for_assignment.
+       (constructor_nonconst): New.
+       (struct constructor_stack): Add nonconst element.
+       (really_start_incremental_init, push_init_level, pop_init_level):
+       Handle constructor_nonconst and nonconst element.
+       (set_init_index): Call constant_expression_warning for array
+       designators.
+       (output_init_element): Fold value.  Set constructor_nonconst as
+       applicable.  pedwarn for initializers not constant expressions.
+       Update call to digest_init.  Call constant_expression_warning
+       where constant initializers are required.
+       (process_init_element): Use c_save_expr.
+       (c_finish_goto_ptr): Fold expression.
+       (c_finish_return): Fold return value.  Update call to
+       convert_for_assignment.
+       (c_start_case): Fold switch expression.
+       (c_process_expr_stmt): Fold expression.
+       (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
+       ensure statement expression is not evaluated in constant expression.
+       (build_binary_op): Track whether results are integer constant
+       expressions or may occur in such, disable folding and wrap results
+       as applicable.  Fold operands for -Wsign-compare warnings unless
+       in_late_binary_op.
+       (c_objc_common_truthvalue_conversion): Handle results folded to
+       integer constants that are not integer constant expressions.
+       * doc/extend.texi: Document when typeof operands are evaluated,
+       that condition of __builtin_choose_expr is an integer constant
+       expression, and more about use of __builtin_constant_p in
+       initializers.
+
+2009-03-29  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
+       propagate addresses of array references.
+
+2009-03-29  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * regmove.c (perhaps_ends_bb_p): Remove.
+       (optimize_reg_copy_1): Don't call perhaps_ends_bb_p.  Get basic block
+       from INSN and check that the main loop stays within that basic block.
+       (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
+       (regmove_forward_pass): Split out from regmove_optimize.  Use
+       FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
+       (regmove_backward_pass): Split out from regmove_optimize.  Use
+       FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
+       (regmove_optimize): Simplify.
+
+2009-03-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/39545
+       * config/i386/i386.c (classify_argument): Ignore flexible array
+       member in struct and warn ABI change.
+
+2009-03-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386-protos.h (ix86_agi_dependent): New.
+
+       * config/i386/i386.c (ix86_agi_dependent): Rewrite.
+       (ix86_adjust_cost): Updated.
+
+2009-03-29  Jan Hubicka  <jh@suse.cz>
+
+       PR middle-end/28850
+       * tree-pass.h (pass_cleanup_eh): New function.
+       (remove_unreachable_regions): Break code handling RTL
+       to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
+       that can not be reached by runtime.
+       (can_be_reached_by_runtime): New function.
+       (label_to_region_map): New function.
+       (num_eh_regions): New function.
+       (rtl_remove_unreachable_regions): New function.
+       (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
+       (remove_eh_region): New function.
+       * except.h: Include sbitmap and vecprim.
+       (remove_eh_region, remove_unreachable_regions, label_to_region_map,
+       num_eh_regions): Declare.
+       * passes.c (init_optimization_passes): Schedule cleanup_eh.
+       * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
+       * tree-eh.c (tree_remove_unreachable_handlers): New function.
+       (tree_empty_eh_handler_p): New function.
+       (cleanup_empty_eh): New function.
+       (cleanup_eh): New function.
+       (pass_cleanup_eh): New function.
+
+2009-03-29  Jan Hubicka  <jh@suse.cz>
+
+       * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
+       for removed regions.
+
+2009-03-29  Jan Hubicka  <jh@suse.cz>
+
+       * except.c (dump_eh_tree): Dump all datastructures.
+
+2009-03-29  Jan Hubicka  <jh@suse.cz>
+
+       * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
+       (duplicate_eh_regions_1): Likewise.
+       (duplicate_eh_regions): Likewise; cleanup code gorwing the region
+       vector; call EH verification.
+       (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
+       Be ready for region being removed.
+
+2009-03-29  Jan Hubicka  <jh@suse.cz>
+
+       * bitmap.c (bitmap_last_set_bit): New function.
+       * bitmap.h (bitmap_last_set_bit): Declare.
+
+2009-03-29  David Ayers  <ayers@fsfe.org>
+
+       PR objc/27377
+       * c-typeck.c (build_conditional_expr): Emit ObjC warnings
+       by calling objc_compare_types and surpress warnings about
+       incompatible C pointers that are compatible ObjC pointers.
+       
+2009-03-29  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
+       call initialize_inline_failed.
+       (initialize_inline_failed): Move it from here ...
+       * cgraph.c (initialize_inline_failed): ... to here.
+       (cgraph_create_edge): Call initialize_inline_failed rather than
+       setting inline_failed directly.
+
+2009-03-29  Ben Elliston  <bje@au.ibm.com>
+
+       PR target/32542
+       * sysv4.opt (msdata): Improve comment.
+       * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
+       * sysv4.h (SVR4_ASM_SPEC): Likewise.
+
+2009-03-29  Ben Elliston  <bje@au.ibm.com>
+
+       PR target/30451
+       * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
+       load and store attributes.
+
+2009-03-29  Ben Elliston  <bje@au.ibm.com>
+
+       * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
+       (ix86_init_builtins): Add built-in function __builtin_huge_valq.
+       (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
+       * doc/extend.texi (X86 Built-in Functions): Add index entries for
+       __builtin_infq and __builtin_huge_valq.
+
+2009-03-28  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
+       atmega8m1 devices.
+       * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+       * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
+
+2009-03-28  Xinliang David Li  <davidxl@google.com>
+
+       * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support. 
+       (do_dbg_cnt): New function.
+
+2009-03-28  Jan Hubicka  <jh@suse.cz>
+
+       Merge from pretty-ipa:
+
+       2009-03-27  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (dump_cgraph_node): Add replace output flag by process.
+       * tree-pass.h (function_called_by_processed_nodes_p): Declare.
+       * passes.c (function_called_by_processed_nodes_p): New.
+       * ipa-pure-const.c (check_call): Fix handling of operands.
+       (analyze_function): Dump debug output for skipped bodies.
+       (local_pure_const): Use function_called_by_processed_nodes_p.
+       * dwarf2out.c (reference_to_unused): Use output.
+       * passes.c (do_per_function_toporder): Likewise.
+
+       2008-11-12  Jan Hubicka  <jh@suse.cz>
+
+       * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
+       * ipa-pure-const.c (funct_state_d): Add can throw field; make
+       state_set_in_source enum
+       (check_decl): Ignore memory tags; do not set fake looping flags;
+       dump diagnostics.
+       (check_operand, check_tree, check_rhs_var, check_lhs_var,
+       get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
+       (check_call, analyze_function): Rewrite.
+       (check_stmt): New.
+       (add_new_function): Update call of analyze_function.
+       (generate_summary): Add call of analyze_function.
+       (propagate): Propagate can_throw; handle state_set_in_source correctly.
+       (local_pure_const): New function.
+       (pass_local_pure_const): New pass.
+       * ipa-inline.c (inline_transform): Set after_inlining.
+       * tree-eh.c (stmt_can_throw_external): New.
+       * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
+       work with aliasing built.
+       * tree-flow.h (stmt_can_throw_external): New.
+       * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
+       and local pure/const pass in early and late optimization queue.
+
+2009-03-28  Martin Jambor  <mjambor@suse.cz>
+
+       * fold-const.c (get_pointer_modulus_and_residue): New parameter
+       allow_func_align.
+       (fold_binary): Allow function decl aligment consideration is the
+       second argument is integer constant one.
+       * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
+       (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
+       with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
+
+2009-03-28  Jan Hubicka  <jh@suse.cz>
+
+       * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
+       * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
+       * function.h (rtl_data): Add nothrow flag.
+       * except.c (set_nothrow_function_flags): Use crtl->nothrow;
+       set DECL_NOTHROW for AVAILABLE functions.
+
+2009-03-28  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
+       following vector keyword has expansion starting with pixel or bool
+       keyword, expand vector to __vector and pixel or bool to __pixel or
+       __bool.
+
+       PR c++/39554
+       * opts.c (warning_disallowed_functions, warn_disallowed_functions,
+       warn_if_disallowed_function_p): Removed.
+       (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
+       * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
+       warning_if_disallowed_function_p.
+       * flags.h (warn_if_disallowed_function_p,
+       warn_disallowed_functions): Removed.
+       * common.opt (Wdisallowed-function-list=): Removed.
+       * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
+
+2009-03-28  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/38723
+       * tree-ssa-pre.c (compute_avail): Add all default definitions to
+       the entry block.
+
+2009-03-28  Jan Hubicka  <jh@suse.cz>
+
+       * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
+       test introduced by my previous patch.
+
+2009-03-28  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
+       the PHIs value undefined.
+
+2009-03-28  Jan Hubicka  <jh@suse.cz>
+
+       * tree-pass.h (pass_fixup_cfg): New pass.
+       * ipa-inline.c (inline_transform): Set
+       always_inline_functions_inlined/after_inlining.
+       * tree-optimize.c (execute_fixup_cfg): Do not set them here.
+       (pass_fixup_cfg): New pass.
+       * passes.c (init_optimization_passes): Add fixup_cfg.
+
+2009-03-28  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/38458
+       * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
+       argument use the arguments copy-of value.
+
+2009-03-28  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/38180
+       * tree-ssa-ccp.c (get_default_value): Simplify.
+       (likely_value): Likewise.
+       (surely_varying_stmt_p): Properly handle VOP case.
+       (ccp_initialize): Likewise.
+       (ccp_fold): Handle propagating through *&.
+       (fold_const_aggregate_ref): Also handle decls.
+
+2009-03-28  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (dump_cgraph_node): Add replace output flag by process.
+       * cgraph.h (cgraph_node): Likewise.
+       * cgraphunit.c (cgraph_process_new_functions): Set process flag.
+       (cgraph_reset_node): Use process flag.
+       (cgraph_mark_functions_to_output): Likewise.
+       (cgraph_expand_function): Likewise.
+       (cgraph_expand_all_functions): Likewise.
+       (cgraph_output_in_order): Likewise.
+       * dwarf2out.c (reference_to_unused): Likewise.
+       * passes.c do_per_function_toporder): Likewise.
+
+2009-03-28  Jan Hubicka  <jh@suse.cz>
+
+       Bring from lto-branch:
+
+       2008-09-03  Doug Kwan  <dougkwan@google.com>
+
+       * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
+       enums instead of reason strings.
+       * cgraph.c (cgraph_create_edge): Same.
+       (cgraph_inline_failed_string): New function.
+       * cgraph.h (cgraph_inline_failed_t): New enum type.
+       (cgraph_inline_failed_string): New prototype.
+       (struct cgraph_edge): Change type of INLINED_FAILED from constant
+       char pointer to cgraph_inline_failed_t.
+       (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
+       (cgraph_default_inline_p): Ditto.
+       * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
+       to cgraph_inline_failed_t pointer.
+       * cif-code.def: New file.
+       * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
+       reason string.
+       (cgraph_check_inline_limits): Change type of REASON to pointer to
+       cgraph_inline_failed_t.  Replace reason strings with enums.
+       (cgraph_default_inline_p): Ditto.
+       (cgraph_recursive_inlining_p): Ditto.
+       (update_caller_keys): Change type of FAILED_REASON to
+       cgraph_inline_failed_t.
+       (cgraph_set_inline_failed): Change type of REASON to pointer to
+       cgraph_inline_failed_t.  Call cgraph_inline_failed_string to
+       convert enums to strings for text output.
+       (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
+       to be of type cgraph_inline_failed_t.  Replace reason strings with
+       enums.  Call cgraph_inline_failed_string to covert enums
+       to strings for text output.
+       (cgraph_decide_inlining): Replace reason strings with enums.
+       (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
+       to cgraph_inline_failed_t type.  Call cgraph_inline_failed_string
+       for text output.
+       * tree-inline.c (expand_call_inline): Change type of REASON
+       to cgraph_inline_failed_t.  Replace reason strings with enums.
+       Call cgraph_inline_failed_string for text output.
+       * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
+       (cgraph.o): Ditto.
+
 2009-03-28  Jan Hubicka  <jh@suse.cz>
 
        * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
        * c-common.c (handle_aligned_attribute): Properly check alignment
        overflow.  Use (1U << i) instead of (1 << i).
 
-       * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for
-       align.
+       * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
 
        * expr.h (get_mem_align_offset): Updated.
 
        PR target/39472
        * config/i386/i386.c (ix86_abi): New.
        (override_options): Handle -mabi=.
-       (ix86_function_arg_regno_p): Replace DEFAULT_ABI with
-       ix86_abi.
+       (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
        (ix86_call_abi_override): Likewise.
        (init_cumulative_args): Likewise.
        (function_arg_advance): Likewise.
        (setup_incoming_varargs_64): Likewise.
        (is_va_list_char_pointer): Likewise.
        (ix86_init_machine_status): Likewise.
-       (ix86_reg_parm_stack_space): Use enum calling_abi on
-       call_abi.
+       (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
        (ix86_function_type_abi): Return enum calling_abi.  Rewrite
        for 64bit.  Replace DEFAULT_ABI with ix86_abi.
-       (ix86_function_abi): Make it static and return enum
-       calling_abi.
+       (ix86_function_abi): Make it static and return enum calling_abi.
        (ix86_cfun_abi): Return enum calling_abi.  Replace DEFAULT_ABI
        with ix86_abi.
        (ix86_fn_abi_va_list): Updated.
 2009-03-27  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
        PR c++/36799
-       * ginclude/stdarg.h (va_copy): Define also for __GXX_EXPERIMENTAL_CXX0X__.
+       * ginclude/stdarg.h (va_copy): Define also for
+       __GXX_EXPERIMENTAL_CXX0X__.
 
 2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 
 
        * configure.ac <GAS features, nop mnemonic>: Add pattern
        crisv32-*-* for "nop".
-       <GAS features, Thread-local storage>: Add item for CRIS and
-       CRIS v32.
+       <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
        * configure: Regenerate.
 
 2009-03-24  Ira Rosen  <irar@il.ibm.com>
 
 2009-03-24  Arthur Loiret  <aloiret@debian.org>
 
-       * config.host (alpha*-*-linux*): Use driver-alpha.o and
-       alpha/x-alpha.
+       * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
        * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
        EXTRA_SPEC_FUNCTIONS.
        (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
 
 2009-03-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 
-       * genpreds.c: (needs_variable): Fix parentheses at variable name
+       * genpreds.c (needs_variable): Fix parentheses at variable name
        detection.
        (write_tm_constrs_h): Indent generated code.
 
 
 2009-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
-       * gcc/config/s390/s390.c: (s390_swap_cmp): Look for conditional
+       * gcc/config/s390/s390.c (s390_swap_cmp): Look for conditional
        jumps if COND is NULL.
        (find_cond_jump): New function.
        (s390_z10_optimize_cmp): Handling for reg-reg compares added.
 
        * global.c: Remove the file.
 
-       * opts.c: (decode_options): Remove flag_ira.
+       * opts.c (decode_options): Remove flag_ira.
 
        * hard-reg-set.h (losing_caller_save_reg_set): Remove.
 
 2009-01-22  Dodji Seketeli  <dodji@redhat.com>
 
        PR c++/38930
-       * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
+       * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
        * c-common.c (set_underlying_type): Likewise.
        (is_typedef_decl ): Likewise
        * tree.h: Likewise
 2009-01-21  Dodji Seketeli  <dodji@redhat.com>
 
        PR c++/26693
-       * c-decl.c: (clone_underlying_type): Move this ...
+       * c-decl.c (clone_underlying_type): Move this ...
        * c-common.c (set_underlying_type): ... here.
        Also, make sure the function properly sets TYPE_STUB_DECL() on
        the newly created typedef variant type.
        * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
        * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
        variant for devices with 3-byte PC.
-       (__tablejump_elpm__) : New.
+       (__tablejump_elpm__): New.
 
 2009-01-12  Jakub Jelinek  <jakub@redhat.com>