Merged revisions 125007-125074 via svnmerge from

svn+ssh://chaoyingfu@sources.redhat.com/svn/gcc/trunk

........
  r125007 | ian | 2007-05-23 16:00:54 -0700 (Wed, 23 May 2007) | 2 lines
  
  	* g++.dg/other/vrp1.C: New test.
........
  r125010 | gccadmin | 2007-05-23 17:17:24 -0700 (Wed, 23 May 2007) | 1 line
  
  Daily bump.
........
  r125012 | espindola | 2007-05-23 21:38:27 -0700 (Wed, 23 May 2007) | 6 lines
  
         * c-common.c (c_common_signed_or_unsigned_type): Delay the check for
         INTEGRAL_TYPE_P and TYPE_UNSIGNED.
         * langhooks.c (get_signed_or_unsigned_type): Don't check for
         INTEGRAL_TYPE_P or TYPE_UNSIGNED.
         (lhd_signed_or_unsigned_type): Check for INTEGRAL_TYPE_P and
         TYPE_UNSIGNED.
........
  r125013 | jvdelisle | 2007-05-23 22:03:51 -0700 (Wed, 23 May 2007) | 5 lines
  
  2007-05-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  
  	* array.c (spec_dimen_size): Test for correct BT_INTEGER type.
........
  r125019 | fxcoudert | 2007-05-24 02:56:50 -0700 (Thu, 24 May 2007) | 3 lines
  
  	* gfortran.dg/pr25603.f: Initialize integer variables.
........
  r125020 | dannysmith | 2007-05-24 03:11:49 -0700 (Thu, 24 May 2007) | 35 lines
  
  ChangeLog
  	
  	* doc/tm.texi (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Document.
  	* targhooks.h (default_mangle_decl_assembler_name): Declare
  	default hook.
  	* targhooks.c (default_mangle_decl_assembler_name): Define
  	default hook.
  	* target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) New. Set to
  	default hook.
  	* target.h (struct gcc_target): Add mangle_decl_assembler_name field.
  	* langhooks.c (lhd_set_decl_assembler_name): Call
  	targetm.mangle_decl_assembler_name for names with global scope.
  
  	* config/i386/cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) Override
  	default.
  	(ASM_OUTPUT_DEF_FROM_DECLS): Simplify to use DECL_ASSEMBLER_NAME.
  	* config/i386/i386-protos.h (i386_pe_mangle_decl_assembler_name):
  	Declare.
  	* config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
  	New. Factored out of i386_pe_encode_section_info.
  	(gen_stdcall_or_fastcall_suffix): Get name identifier as argument.
  	Move check for prior decoration of stdcall
  	symbols to i386_pe_encode_section_info.
  	(i386_pe_encode_section_info): Adjust call to
  	gen_stdcall_or_fastcall_suffix.  Use
  	i386_pe_maybe_mangle_decl_assembler_name, if needed.
  	(i386_pe_mangle_decl_assembler_name): New. Wrap
  	i386_pe_maybe_mangle_decl_assembler_name.
  
  
  cp/ChangeLog
  
          * mangle.c (mangle_decl): Call targetm.mangle_decl_assembler_name.
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  r125022 | hjl | 2007-05-24 06:28:49 -0700 (Thu, 24 May 2007) | 5 lines
  
  2007-05-24  H.J. Lu  <hongjiu.lu@intel.com>
  
  	* config/i386/i386.c (ix86_init_mmx_sse_builtins): Mark
  	__builtin_ia32_vec_set_v2di with MASK_64BIT.
........
  r125023 | hjl | 2007-05-24 06:31:05 -0700 (Thu, 24 May 2007) | 5 lines
  
  2007-05-24  H.J. Lu  <hongjiu.lu@intel.com>
  
  	* config/i386/i386.c (ix86_handle_option): Handle SSE4.1 for
  	-msse/-msse2/-msse3.
........
  r125024 | rakdver | 2007-05-24 07:02:12 -0700 (Thu, 24 May 2007) | 21 lines
  
  	* tree-ssa-threadupdate.c (thread_through_loop_header): Use
  	set_loop_copy.
  	(thread_through_all_blocks): Call initialize_original_copy_tables
  	and free_original_copy_tables.
  	* cfgloopmanip.c (duplicate_loop, duplicate_loop_to_header_edge):
  	Use set_loop_copy.
  	* tree-cfg.c (tree_duplicate_sese_region): Ditto.
  	* cfghooks.c (duplicate_block): Use get_loop_copy.
  	* cfg.c: Include cfgloop.h.
  	(loop_copy): New hash table.
  	(initialize_original_copy_tables): Initialize loop_copy table.
  	(free_original_copy_tables): Free loop_copy table.
  	(copy_original_table_clear, copy_original_table_set,
  	set_loop_copy, get_loop_copy): New functions.
  	(set_bb_original, set_bb_copy): Use copy_original_table_set.
  	* cfgloop.h (struct loop): Remove copy field.
  	* Makefile.in (cfg.o): Add CFGLOOP_H dependency.
  	* basic-block.h (set_loop_copy, get_loop_copy): Declare.
........
  r125025 | hjl | 2007-05-24 07:12:18 -0700 (Thu, 24 May 2007) | 5 lines
  
  2007-05-24  H.J. Lu  <hongjiu.lu@intel.com>
  
  	* gcc.target/i386/sse4_1-check.h (MASK): New.
........
  r125026 | hubicka | 2007-05-24 07:21:14 -0700 (Thu, 24 May 2007) | 7 lines
  
  	* doc/invoke.texi (-fdump-unnumbered): Update docs when line number
  	notes are gone.
  	* print-rtl.c (flag_dump_unnumbered): Update comments.
  	(print_rtl): Fix my previous change.
  	* emit-rtl.c (emit_note_before, emit_note_after): Clear out note
  	specific data.
........
  r125027 | hjl | 2007-05-24 07:35:00 -0700 (Thu, 24 May 2007) | 5 lines
  
  2007-05-24  H.J. Lu  <hongjiu.lu@intel.com>
  
  	* target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Correct
  	default hook.
........
  r125028 | paolo | 2007-05-24 07:49:45 -0700 (Thu, 24 May 2007) | 21 lines
  
  2007-05-24  Paolo Carlini  <pcarlini@suse.de>
  
  	* config/locale/gnu/c_locale.h (__convert_from_v): Only switch to the
  	"C" locale if the current one isn't already "C" (for old glibcs).
  	* config/os/gnu-linux/ctype_noninline.h (ctype<char>::classic_table,
  	ctype<char>::ctype(__c_locale, const mask*, bool, size_t),
  	ctype<char>::ctype(const mask*, bool, size_t)): Likewise, for generic
  	locale model.
  	* config/locale/gnu/messages_members.h
  	(messages<>::messages(__c_locale, const char*, size_t),
  	messages_byname<_CharT>::messages_byname(const char*, size_t)):
  	Only dynamically allocate memory if __s != "C".
  	* config/locale/gnu/time_members.h
  	(__timepunct<_CharT>::__timepunct(__c_locale, const char*, size_t)):
  	Likewise.
  	* config/locale/generic/time_members.h
  	(__timepunct<_CharT>::__timepunct(__c_locale, const char*, size_t)):
  	Likewise.
  
  	* testsuite/util/testsuite_allocator.h: Revert last change.
........
  r125029 | hubicka | 2007-05-24 08:47:07 -0700 (Thu, 24 May 2007) | 5 lines
  
  Fotgotten changelog entry:
  	* gengenrtl.c (gendecl, gendef): Output the gens annotated for
  	statistics.
  	(genheader): Include statistics.h.
........
  r125030 | rakdver | 2007-05-24 09:09:26 -0700 (Thu, 24 May 2007) | 49 lines
  
  	* doc/passes.texi: Document predictive commoning.
  	* doc/invoke.texi (-fpredictive-commoning): Document.
  	* opts.c (decode_options): Enable flag_predictive_commoning on -O3.
  	* tree-ssa-loop-im.c (get_lsm_tmp_name): Export.  Allow
  	adding indices to the generated name.
  	(schedule_sm): Pass 0 to get_lsm_tmp_name.
  	* tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Export.
  	* tree-pretty-print.c (op_symbol_1): Renamed to ...
  	(op_symbol_code): ... and exported.
  	(dump_omp_clause, op_symbol): Use op_symbol_code
  	instead of op_symbol_1.
  	* tree-pass.h (pass_predcom): Declare.
  	* timevar.def (TV_PREDCOM): New timevar.
  	* tree-ssa-loop.c (run_tree_predictive_commoning,
  	gate_tree_predictive_commoning, pass_predcom): New.
  	* tree-data-ref.c (find_data_references_in_loop): Find the
  	references in dominance order.
  	(canonicalize_base_object_address): Ensure that the result has
  	pointer type.
  	(dr_analyze_innermost): Export.
  	(create_data_ref): Code to fail for references with invariant
  	address moved ...
  	(find_data_references_in_stmt): ... here.
  	* tree-data-ref.h (dr_analyze_innermost): Declare.
  	* tree-affine.c: Include tree-gimple.h and hashtab.h.
  	(aff_combination_find_elt, name_expansion_hash,
  	name_expansion_eq, tree_to_aff_combination_expand,
  	double_int_constant_multiple_p, aff_combination_constant_multiple_p):
  	New functions.
  	* tree-affine.h (aff_combination_constant_multiple_p,
  	tree_to_aff_combination_expand): Declare.
  	* tree-predcom.c: New file.
  	* common.opt (fpredictive-commoning): New option.
  	* tree-flow.h (op_symbol_code, tree_predictive_commoning,
  	stmt_dominates_stmt_p, get_lsm_tmp_name): Declare.
  	* Makefile.in (tree-predcom.o): Add.
  	(tree-affine.o): Add TREE_GIMPLE_H dependency.
  	* passes.c (init_optimization_passes):  Add dceloop after
  	copy propagation in loop optimizer.  Add predictive commoning
  	to loop optimizer passes.
  
  	* gcc.dg/tree-ssa/predcom-1.c: New test.
  	* gcc.dg/tree-ssa/predcom-2.c: New test.
  	* gcc.dg/tree-ssa/predcom-3.c: New test.
  	* gcc.dg/tree-ssa/predcom-4.c: New test.
  	* gcc.dg/tree-ssa/predcom-5.c: New test.
  	* gcc.dg/vect/dump-tree-dceloop-pr26359.c: Test dceloop2 dumps.
........
  r125032 | sje | 2007-05-24 09:37:27 -0700 (Thu, 24 May 2007) | 11 lines
  
          * ltmain.sh: Update from ToT Libtool.
          * libtool.m4: Update from ToT Libtool.
          * ltsugar.m4: New. Update from ToT Libtool.
          * ltversion.m4: New. Update from ToT Libtool.
          * ltoptions.m4: New. Update from ToT Libtool.
          * ltconfig: Remove.
          * ltcf-c.sh: Remove.
          * ltcf-cxx.sh: Remove.
          * ltcf-gcj.sh: Remove.
  	* Regenerate all subdirs
........
  r125035 | uros | 2007-05-24 10:14:15 -0700 (Thu, 24 May 2007) | 3 lines
  
  	* gcc/ChangeLog: Whitespace fixes.
  	* gcc/testsuite/ChangeLog: Ditto
........
  r125037 | rsandifo | 2007-05-24 12:19:31 -0700 (Thu, 24 May 2007) | 14 lines
  
  gcc/
  	* postreload-gcse.c (reg_changed_after_insn_p): New function.
  	(oprs_unchanged_p): Use it to check all registers in a REG.
  	(record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE.
  	(reg_set_between_after_reload_p): Delete.
  	(reg_used_between_after_reload_p): Likewise.
  	(reg_set_or_used_since_bb_start): Likewise.
  	(eliminate_partially_redundant_load): Use reg_changed_after_insn_p
  	and reg_used_between_p instead of reg_set_or_used_since_bb_start.
  	Use reg_set_between_p instead of reg_set_between_after_reload_p.
  	* rtlanal.c (reg_set_p): Check whether REG overlaps
  	regs_invalidated_by_call, rather than just checking the
  	membership of REGNO (REG).
........
  r125039 | andreast | 2007-05-24 12:33:23 -0700 (Thu, 24 May 2007) | 2 lines
  
  Commit the change of this file, mentionend in the CL from 2007-05-20.
........
  r125040 | kseitz | 2007-05-24 13:40:47 -0700 (Thu, 24 May 2007) | 14 lines
  
          * include/java-interp.h (_Jv_InterpFrame::get_pc): Only deduct
          one when pc_ptr is non-NULL.
  
          * prims.cc (parse_init_args): Enable JVMTI with agentlib
          and agentpath options.
  
          * testsuite/lib/libjava.exp (exec_gij): Add new addl_flags
          parameter.
          * testsuite/libjava.jvmti/jvmti-interp.exp (gij_jvmti_test_one):
          Pass '-agentlib:dummyagent' when executing gij.
          (gij_jvmti_run): Build dummy JVMTI agent before running tests,
          and remove it when finished.
          * testsuite/libjava.jvmti/dummyagent.c: New file.
........
  r125041 | aaw | 2007-05-24 13:55:36 -0700 (Thu, 24 May 2007) | 21 lines
  
  	* macro.c (_cpp_builtin_macro_text): Handle BT_COUNTER.
  	* pch.c (cpp_write_pch_deps): Save __COUNTER__ state.
  	(cpp_write_pch_state): Save __COUNTER__ state.
  	(cpp_valid_state): Check valid __COUNTER__ state.
  	(cpp_read_state): Read new __COUNTER__ state.
  	* include/cpplib.h (enum builtin_type): Add BT_COUNTER enumerator.
  	* init.c (builtin_array): Add __COUNTER__/BT_COUNTER.
  	* internal.h (struct cpp_reader): Add counter member.
  
  	* gcc.dg/cpp/counter-1.c: New test.
  	* gcc.dg/pch/counter-1.c: New test.
  	* gcc.dg/pch/counter-1.hs: New file.
  	* gcc.dg/pch/counter-2.c: New test.
  	* gcc.dg/pch/counter-2.hs: New file.
  	* gcc.dg/pch/counter-3.c: New test.
  	* gcc.dg/pch/counter-3.hs: New file.
  
  	* doc/cpp.texi (Common Predefined Macros): Add __COUNTER__
  	description.
........
  r125042 | mrs | 2007-05-24 14:36:20 -0700 (Thu, 24 May 2007) | 4 lines
  
  	* config/darwin.h (LINK_COMMAND_SPEC): Add .cxx/.cp for dsymutil
  	handling as well.
  	* config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
........
  r125043 | ian | 2007-05-24 15:12:31 -0700 (Thu, 24 May 2007) | 4 lines
  
  	* regclass.c (regclass): Don't crash if the entry in regno_reg_rtx
  	is NULL.
........
  r125044 | paolo | 2007-05-24 15:18:07 -0700 (Thu, 24 May 2007) | 4 lines
  
  2007-05-24  Paolo Carlini  <pcarlini@suse.de>
  
  	* include/ext/concurrence.h: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_*.
........
  r125047 | pinskia | 2007-05-24 17:12:53 -0700 (Thu, 24 May 2007) | 6 lines
  
  2007-05-23  Andrew Pinski  <andrew_pinski@playstation.sony.com>
  
          * Makefile.in: Remove all uses of $(libext).
........
  r125048 | pinskia | 2007-05-24 17:13:40 -0700 (Thu, 24 May 2007) | 6 lines
  
  2007-05-23  Andrew Pinski  <andrew_pinski@playstation.sony.com>
  
          * Makefile.in: Remove all uses of $(libext).
........
  r125051 | gccadmin | 2007-05-24 17:18:11 -0700 (Thu, 24 May 2007) | 1 line
  
  Daily bump.
........
  r125054 | ghazi | 2007-05-24 20:55:11 -0700 (Thu, 24 May 2007) | 3 lines
  
  	* gcc.dg/torture/builtin-math-4.c: Fix dg-xfail-if.
........
  r125055 | pinskia | 2007-05-24 22:57:42 -0700 (Thu, 24 May 2007) | 7 lines
  
  2007-05-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>
  
          * config/spu/spu.md (smulsi3_highpart): Unshare the rtl chain.
          (umulsi3_highpart): Likewise.
........
  r125057 | pault | 2007-05-24 23:34:10 -0700 (Thu, 24 May 2007) | 13 lines
  
  2007-05-25  Paul Thomas  <pault@gcc.gnu.org>
  
  	* trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
  	order in logic under EXPR_FUNCTION to handle functions with
  	no arguments.
  
  2007-05-25  Paul Thomas  <pault@gcc.gnu.org>
  
  	* gfortran.dg/result_in_spec_2.f90: New test.
........
  r125058 | rguenth | 2007-05-25 02:07:29 -0700 (Fri, 25 May 2007) | 10 lines
  
  2007-05-24  Richard Guenther  <rguenther@suse.de>
          Andrew Pinski  <andrew_pinski@playstation.sony.com>
  
  	* tree-ssa-forwprop.c
  	(forward_propagate_addr_into_variable_array_index): Handle arrays
  	with element size one.
  
  	* gcc.dg/tree-ssa/forwprop-2.c: New testcase.
........
  r125059 | paolo | 2007-05-25 02:28:48 -0700 (Fri, 25 May 2007) | 4 lines
  
  2007-05-25  Paolo Carlini  <pcarlini@suse.de>
  
  	* config/locale/gnu/c_locale.h (__convert_from_v): Fix typo.
........
  r125060 | rsandifo | 2007-05-25 04:36:06 -0700 (Fri, 25 May 2007) | 36 lines
  
  gcc/
  	* config/arm/arm-protos.h (arm_encode_call_attribute): Delete.
  	(arm_is_longcall_p): Rename to...
  	(arm_is_long_call_p): ...this.  Take a single tree argument and
  	return a bool.
  	* config/arm/arm.h (CALL_SHORT, CALL_LONG, CALL_NORMAL): Delete.
  	(CUMULATIVE_ARGS): Remove call_cookie.
  	(SHORT_CALL_FLAG_CHAR, LONG_CALL_FLAG_CHAR, ENCODED_SHORT_CALL_ATTR_P)
  	(ENCODED_LONG_CALL_ATTR_P): Delete.
  	(ARM_NAME_ENCODING_LENGTHS): Remove SHORT_CALL_FLAG_CHAR and
  	LONG_CALL_FLAG_CHAR cases.
  	(ARM_DECLARE_FUNCTION_SIZE): Delete.
  	* config/arm/elf.h (ASM_DECLARE_FUNCTION_SIZE): Don't use
  	ARM_DECLARE_FUNCTION_SIZE.
  	* config/arm/arm.c (arm_init_cumulative_args): Don't set call_cookie.
  	(arm_function_arg): Return const0_rtx for VOIDmode arguments.
  	(arm_encode_call_attribute, current_file_function_operand): Delete.
  	(arm_function_in_section_p): New function.
  	(arm_is_longcall_p): Rename to...
  	(arm_is_long_call_p): ...this.  Take the target function as a single
  	argument and return a bool.  Do not rely on call cookies.  Check
  	whether the target symbol is in the same section as the current
  	function, not just the same compilation unit.
  	(arm_function_ok_for_sibcall): Use arm_is_long_call_p.
  	(arm_encode_section_info): Don't encode a call type.
  	* config/arm/arm.md (call, call_value): Update calls to
  	arm_is_long(_)call_p.  Simplify logic.
  	(*call_symbol, *call_value_symbol, *call_insn, *call_value_insn):
  	Update calls to arm_is_long(_)call_p.
  
  gcc/testsuite/
  	* gcc.target/arm/long-calls-1.c: New test.
  	* gcc.target/arm/long-calls-2.c: Likewise.
  	* gcc.target/arm/long-calls-3.c: Likewise.
  	* gcc.target/arm/long-calls-4.c: Likewise.
........
  r125061 | hjl | 2007-05-25 05:27:27 -0700 (Fri, 25 May 2007) | 4 lines
  
  2007-05-25  H.J. Lu  <hongjiu.lu@intel.com>
  
  	* config/i386/sse.md (*vec_extractv2di_1_sse2): Correct shift.
........
  r125062 | dgregor | 2007-05-25 06:15:04 -0700 (Fri, 25 May 2007) | 63 lines
  
  2007-05-25  Douglas Gregor <doug.gregor@gmail.com>
  
  	* error.c (dump_type): Dump TYPE_ARGUMENT_PACK nodes.
  	* cp-tree.h (check_for_bare_parameter_packs): Returns bool.
  	* pt.c (check_for_bare_parameter_packs): Return bool indicated
  	whether everything was okay. Fix indentation.
  	(push_template_decl_real): Check for bare parameter packs in
  	function parameters; where errors occur, mark the parameter types
  	with ERROR_MARK_NODEs to avert ICEs.
  	(coerce_template_parameter_pack): New.
  	(coerce_template_parms): Moved parameter pack coercion into
  	coerce_template_parameter_pack, and permit it anywhere in the
  	template parameter list (not just at the end). Parameter and
  	argument indices can vary (somewhat) separately now, so add
  	PARM_IDX and ARG_IDX.
  	(fn_type_unification): Don't set an argument pack as incomplete if
  	no argument pack was deduced.
  	(type_unification_real): If a type parameter is a parameter pack
  	and has not otherwise been deduced, it will be deduced to an empty
  	parameter pack.
  	(more_specialized_fn): Use the actual lengths of the argument
  	lists when comparing against expansions.
  	* semantics.c (finish_member_declaration): If a field's type has
  	bare parameter packs, error and set its type to ERROR_MARK_NODE.
  	
  2007-05-25  Douglas Gregor <doug.gregor@gmail.com>
  
  	* g++.dg/cpp0x/pr31431.C: New.
  	* g++.dg/cpp0x/pr31437.C: New.
  	* g++.dg/cpp0x/pr31442.C: New.
  	* g++.dg/cpp0x/pr31444.C: New.
  	* g++.dg/cpp0x/pr31431-2.C: New.
  	* g++.dg/cpp0x/pr31432.C: New.
  	* g++.dg/cpp0x/pr31434.C: New.
  	* g++.dg/cpp0x/pr31438.C: New.
  	* g++.dg/cpp0x/pr31443.C: New.
  	* g++.dg/cpp0x/pr31445.C: New.
  	* g++.dg/cpp0x/variadic-crash1.C: New.
  
  	
  	
  	
........
  r125063 | hjl | 2007-05-25 07:33:27 -0700 (Fri, 25 May 2007) | 24 lines
  
  gcc/
  
  2007-05-25  H.J. Lu  <hongjiu.lu@intel.com>
  
  	* config/i386/i386.c (__builtin_ia32_vec_ext_v2df): Mark it
  	with MASK_SSE2.
  	(__builtin_ia32_vec_ext_v2di): Likewise.
  	(__builtin_ia32_vec_ext_v4si): Likewise.
  	(__builtin_ia32_vec_ext_v8hi): Likewise.
  	(__builtin_ia32_vec_ext_v16qi): Likewise.
  	(__builtin_ia32_vec_set_v8hi): Likewise.
  
  gcc/testsuite/
  
  2007-05-25  H.J. Lu  <hongjiu.lu@intel.com>
  
  	* gcc.target/i386/sse2-check.h: New.
  	* gcc.target/i386/sse2-vec-1.c: Likewise.
  	* gcc.target/i386/sse2-vec-2.c: Likewise.
  	* gcc.target/i386/sse2-vec-3.c: Likewise.
  	* gcc.target/i386/sse2-vec-4.c: Likewise.
  	* gcc.target/i386/sse2-vec-5.c: Likewise.
  	* gcc.target/i386/sse2-vec-6.c: Likewise.
........
  r125064 | jvdelisle | 2007-05-25 10:41:17 -0700 (Fri, 25 May 2007) | 5 lines
  
  2007-05-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  
  	* io/transfer.c (unformatted_read): Use size from front end eliminating
  	use of size_from_real_kind. (unformatted_write): Ditto.
........
  r125066 | andreast | 2007-05-25 12:26:27 -0700 (Fri, 25 May 2007) | 4 lines
  
  2007-05-25  Andreas Tobler  <a.tobler@schweiz.org>
  
  	* ltmain.sh: Fix Darwin verstring, remove ${wl}.
........
  r125067 | hjl | 2007-05-25 12:44:11 -0700 (Fri, 25 May 2007) | 5 lines
  
  2007-05-25  H.J. Lu  <hongjiu.lu@intel.com>
  
  	* semantics.c (finish_member_declaration): Fix a typo in the
  	last checkin.
........
  r125070 | simartin | 2007-05-25 13:26:36 -0700 (Fri, 25 May 2007) | 11 lines
  
  2007-05-25  Simon Martin  <simartin@users.sourceforge.net>
  	    Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
  
  	* parser.c (cp_parser_skip_to_closing_brace): Return true if the next
  	token is a closing brace, false if there are no tokens left.
  	(cp_parser_namespace_alias_definition): Only consume the next token if
  	it is a closing brace.
  
  	* parser.c (cp_parser_class_specifier): Likewise.
........
  r125073 | mueller | 2007-05-25 14:18:15 -0700 (Fri, 25 May 2007) | 11 lines
  
  2007-05-25  Dirk Mueller  <dmueller@suse.de>
              Marcus Meissner <meissner@suse.de>
  
          * doc/extend.texi (alloc_size): New attribute.
          * c-common.c (handle_alloc_size_attribute): New.
          * tree-object-size.c (alloc_object_size): Use alloc_size
          attribute, if available.
  
          * testsuite/gcc.dg/attr-alloc_size.c: New.
........
  r125074 | steven | 2007-05-25 14:25:28 -0700 (Fri, 25 May 2007) | 2 lines
  
  	* MAINTAINERS (Write After Approval): Remove myself.
........


git-svn-id: https://gcc.gnu.org/svn/gcc/branches/fixed-point@125076 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 12 insertions, 3 deletions

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index a057a0cbc7f..023cf720fef 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -334,7 +334,7 @@ Objective-C and Objective-C++ Dialects}.
 -ffinite-math-only  -fno-signed-zeros @gol
 -fno-toplevel-reorder -fno-trapping-math  -fno-zero-initialized-in-bss @gol
 -fomit-frame-pointer  -foptimize-register-move @gol
--foptimize-sibling-calls  -fprefetch-loop-arrays @gol
+-foptimize-sibling-calls  -fpredictive-commoning -fprefetch-loop-arrays @gol
 -fprofile-generate -fprofile-use @gol
 -fregmove  -frename-registers @gol
 -freorder-blocks  -freorder-blocks-and-partition -freorder-functions @gol
@@ -4495,7 +4495,7 @@ different text / bss / data / heap / stack / dso start locations.
 @item -fdump-unnumbered
 @opindex fdump-unnumbered
 When doing debugging dumps (see @option{-d} option above), suppress instruction
-numbers, line number note and address output.  This makes it more feasible to
+numbers and address output.  This makes it more feasible to
 use diff on debugging dumps for compiler invocations with different
 options, in particular with and without @option{-g}.
 
@@ -5001,7 +5001,8 @@ invoking @option{-O2} on programs that use computed gotos.
 @opindex O3
 Optimize yet more.  @option{-O3} turns on all optimizations specified by
 @option{-O2} and also turns on the @option{-finline-functions},
-@option{-funswitch-loops} and @option{-fgcse-after-reload} options.
+@option{-funswitch-loops}, @option{-fpredictive-commoning} and
+@option{-fgcse-after-reload} options.
 
 @item -O0
 @opindex O0
@@ -5712,6 +5713,14 @@ This optimization is enabled by default.
 With this option, the compiler will create multiple copies of some
 local variables when unrolling a loop which can result in superior code.
 
+@item -fpredictive-commoning
+@opindex fpredictive-commoning
+Perform predictive commoning optimization, i.e., reusing computations
+(especially memory loads and stores) performed in previous
+iterations of loops.
+
+This option is enabled at level @option{-O3}.
+
 @item -fprefetch-loop-arrays
 @opindex fprefetch-loop-arrays
 If supported by the target machine, generate instructions to prefetch