re PR middle-end/34462 (tree check: expected ssa_name, have struct_field_tag in vuses_compare, at tree-vn.c:118)

2007-12-14  Richard Guenther  <rguenther@suse.de>

	PR middle-end/34462
	* tree-ssa-operands.h (create_ssa_artificial_load_stmt): Add
	parameter to say whether to unlink immediate uses.
	* tree-ssa-operands.c (create_ssa_artificial_load_stmt): Do not
	mark the artificial stmt as modified.  Unlink immediate uses
	only if requested.
	* tree-ssa-dom.c (record_equivalences_from_stmt): Update caller.
	* tree-ssa-pre.c (insert_fake_stores): Likewise.

	* gcc.c-torture/compile/20071214-1.c: New testcase.

From-SVN: r130931

	* gcc.target/i386/sse-14.c (test_1, test_2, test_2x, test_4): New
	macros to test macroized SSE intrinsics.  Use new macros to test
	macroized SSE intrinsics from ammintrin.h, smmintrin.h, tmmintrin.h,
	emmintrin.h, xmmintrin.h and bmmintrin.h
	* gcc.target/i386/sse-13.c (__builtin_ia32_pcmp?str*128): Redefine
	to test with immediate operand.

From-SVN: r130930

2007-12-14  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/34324
        * module.c (parse_atom): Fixed parsing of modules files whose
        lines are terminated by CRLF.

From-SVN: r130928

	PR target/34091
	* gcc.c-torture/compile/pr34091.c: New test.

From-SVN: r130927

From-SVN: r130925

	PR middle-end/33088
	* gimplify.c (gimplify_modify_expr_complex_part): Add note to comment.
	* tree-complex.c (init_dont_simulate_again): Return true if there are
	uninitialized loads generated by gimplify_modify_expr_complex_part.
	* tree-gimple.c (is_gimple_reg_type): Return false for complex types
	if not optimizing.
	* tree-ssa.c (ssa_undefined_value_p): New predicate extracted from...
	(warn_uninit): ...here.  Use ssa_undefined_value_p.
	* tree-ssa-pre.c (is_undefined_value): Delete.
	(phi_translate_1): Use ssa_undefined_value_p.
	(add_to_exp_gen): Likewise.
	(make_values_for_stmt): Likewise.
	* tree-flow.h (ssa_undefined_value_p): Declare.

From-SVN: r130917

2007-12-13  Olga Golovanevsky  <olga@il.ibm.com>

	* gcc.dg/struct/struct-reorg.exp: Replace 
	 DEFAULT_CFLAGS by STRUCT_REORG_CFLAFS.

From-SVN: r130916

2007-12-13  Anton Korobeynikov  <asl@math.spbu.ru>

        * trans-decl.c (gfc_build_builtin_function_decls): Correct decl
        construction for select_string() and internal_unpack()

2007-12-13  Duncan Sands  <baldrick@free.fr>
            Anton Korobeynikov  <asl@math.spbu.ru>

        * trans-expr.c (gfc_conv_structure): Make sure record
        * constructors
        for static variables are marked constant.

From-SVN: r130914

2007-12-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/34370
	PR libfortran/34323
	PR libfortran/34405
	* io/io.h:  Add previous_nonadvancing_write to gfc_unit.
	Add prototype for finish_last_advance_record.
	* io/file_pos.c (st_backspace):  Generate error if backspace is
	attempted for direct access or unformatted stream.
	If there are bytes left from a previous ADVANCE="no", write
	them out before performing the backspace.
	(st_endfile):  Generate error if endfile is attempted for
	direct access.
	If there are bytes left from a previous ADVANCE="no", write
	them out before performing the endfile.
	(st_rewind):  Generate error if rewind is attempted for
	direct access.
	* unit.c (close_unit_1):  Move functionality to write
	previously written bytes to...
	(finish_last_advance_record):  ... here.
	* transfer.c (data_transfer_init):  If reading, reset
	previous_nonadvancing_write.
	(finalize_transfer):  Set the previous_noadvancing_write
	flag if we are writing and ADVANCE="no" was specified.
	Only call next_record() if advance="no" wasn't specified.

2007-12-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/34370
	PR libfortran/34323
	PR libfortran/34405
	* gfortran.dg/advance_6.f90:  New test case.
	* gfortran.dg/direct_io_7.f90:  New test case.
	* gfortran.dg/streamio_13.f90:  New test case.

From-SVN: r130912

2007-12-13  Douglas Gregor  <doug.gregor@gmail.com>

	* g++.dg/cpp0x/__func__.C: New.

From-SVN: r130911

2007-12-13  Andrew Pinski  <pinskia@gmail.com>
	    David Daney  <ddaney@avtrex.com>

	PR bootstrap/34144
	* system.h: Make -Wuninitialized non-fatal if ASSERT_CHECKING
	is disabled.

Co-Authored-By: David Daney <ddaney@avtrex.com>

From-SVN: r130908

re PR rtl-optimization/32636 (25_algorithms/search_n/iterator.cc: miscompiled on hppa2.0w-hp-hpux11.11)

	PR rtl-optimization/32636
	* df-scan.c (df_get_entry_block_def_set): Set struct_value_rtx
	regno in entry_block_defs even if HAVE_prologue && epilogue_completed.

From-SVN: r130907

From-SVN: r130906

        PR target/34435
        * config/i386/emmintrin.h (_mm_shuffle_pd, _mm_extract_epi16,
        _mm_insert_epi16, _mm_shufflehi_epi16, _mm_shufflelo_epi16,
        _mm_shuffle_epi32): Cast non-constant input values to either __m64,
        __m128, __m128i or __m128d in a macro version of the intrinsic.
        Cast constant input values to int.
        * config/i386/ammintrin.h (_mm_extracti_si64, _mm_inserti_si64): Ditto.
        * config/i386/bmmintrin.h (_mm_roti_epi8, _mm_roti_epi16,
        _mm_roti_epi32, _mm_roti_epi64): Ditto.
        * config/i386/smmintrin.h (_mm_blend_epi16, _mm_blend_ps, _mm_blend_pd,
        _mm_dp_ps, _mm_dp_pd, _mm_insert_ps, _mm_extract_ps, _mm_insert_epi8,
        _mm_insert_epi32, _mm_insert_epi64, _mm_extract_epi8, mm_extract_epi32,
        _mm_extract_epi64, _mm_mpsadbw_epu8, _mm_cmpistrm, _mm_cmpistri,
        _mm_cmpestrm, _mm_cmpestri, _mm_cmpistra, _mm_cmpistrc, _mm_cmpistro,
        _mm_cmpistrs, _mm_cmpistrz, _mm_cmpestra, _mm_cmpestrc, _mm_cmpestro,
        _mm_cmpestrs, _mm_cmpestrz): Ditto.
        * config/i386/tmmintrin.h (_mm_alignr_epi8, _mm_alignr_pi8): Ditto.
        * config/i386/xmmintrin.h (_mm_shuffle_ps, _mm_extract_pi16, _m_pextrw,
        _mm_insert_pi16, _m_pinsrw, _mm_shuffle_pi16, _m_pshufw): Ditto.
        * config/i386/mmintrin-common.h (_mm_round_pd, _mm_round_sd,
        _mm_round_ps, _mm_round_ss): Ditto.

testsuite/ChangeLog:

        PR target/34435
        * g++.dg/other/pr34435.C: New testcase.

From-SVN: r130904

	* sem_ch3.adb (Analyze_Object_Declaration): Signal an error
	when an access to constant is used to initialize an access
	value.

From-SVN: r130903

    gcc/ada/
	PR ada/34360
	* Makefile.in: Change two occurrences of mlib-tgt.adb by correct name
	mlib-tgt-specific.adb.

From-SVN: r130896

2007-12-13  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34450
	* params.def (PARAM_SCCVN_MAX_SCC_SIZE): New param.
	* invoke.texi (sccvn-max-scc-size): Document.
	* Makefile.in (tree-ssa-sccvn.o): Add $(PARAMS_H) dependency.
	* tree-ssa-sccvn.h (run_scc_vn): Return true on success, false
	on error.
	* tree-ssa-sccvn.c (params.h): Include.
	(DFS): Return true if all went well, return false as soon as
	a SCC exceeds the size of PARAM_SCCVN_MAX_SCC_SIZE.
	(run_scc_vn): Return true if all went well, return false if
	we aborted during DFS.
	* tree-ssa-pre.c (execute_pre): Check if SCCVN finished
	successfully, otherwise bail out.

From-SVN: r130895

2007-12-13  Olga Golovanevsky  <olga@il.ibm.com>

	* ipa-struct-reorg.c (is_candidate): Print information to dump 
	file when the type is initialized.
	(get_stmt_accesses):  Likewise when a structure has bitfields
	or field access is too complicate.
	(safe_cond_expr_check): Likewise for unsafe condition expressions.
	(exclude_cold_structs): Likewise for cold structures.
	(collect_structures): Suppress redundant print when there are 
	no structures to transform.
	(do_reorg): Print to dump file a number of structures that 
	will be transformed.
	(dump_new_types): Print a number of new types to replace 
	an original structure type.

From-SVN: r130894

2007-11-26  Olga Golovanevsky  <olga@il.ibm.com>

	* gcc.dg/struct: New directory with tests 
	for struct-reorg optimizaion.
	* gcc.dg/struct/struct-reorg.exp: New script.
	* gcc.dg/struct/wo_prof_array_through_pointer.c: New test.
	* gcc.dg/struct/wo_prof_malloc_size_var.c: Likewise.
	* gcc.dg/struct/wo_prof_mult_field_peeling.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_arg_to_local.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_return.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_str_init.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_substr_array.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_substr_pointer.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_substr_value.c: Likewise.
	* gcc.dg/struct/wo_prof_global_array.c: Likewise.
	* gcc.dg/struct/wo_prof_global_var.c: Likewise.
	* gcc.dg/struct/wo_prof_local_array.c: Likewise.
	* gcc.dg/struct/wo_prof_local_var.c: Likewise.
	* gcc.dg/struct/wo_prof_two_strs.c: Likewise.
	* gcc.dg/struct/wo_prof_single_str_global.c: Likewise.
	* gcc.dg/struct/wo_prof_single_str_local.c: Likewise.
	* gcc.dg/struct/wo_prof_single_str_pointer.c: Likewise.
	* gcc.dg/struct/w_prof_two_strs.c: Likewise.
	* gcc.dg/struct/w_prof_global_array.c: Likewise.
	* gcc.dg/struct/w_prof_global_var.c: Likewise.
	* gcc.dg/struct/w_prof_local_array.c: Likewise.
	* gcc.dg/struct/w_prof_local_var.c: Likewise.
	* gcc.dg/struct/w_prof_single_str_global.c: Likewise.
	* gcc.dg/struct/w_ratio_cold_str.c: Likewise.

From-SVN: r130893

	(Attribute_to_gnu): Check for violations of the No_Implicit_Dynamic_Code
 	restriction. This checking used to be done in the front end, but is
	moved here so we can make it more accurate.

From-SVN: r130892

From-SVN: r130891

invoke.texi (Optimiza Options): Document new -fipa-struct-reorg option and struct-reorg-cold-struct-ratio parameter.

2007-12-13  Golovanevsky Olga  <olga@il.ibm.com>

	* doc/invoke.texi (Optimiza Options): Document new -fipa-struct-reorg
	option and struct-reorg-cold-struct-ratio parameter.

From-SVN: r130890

2007-12-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34427
        * io/list_read.c (read_real): Fix unwinding for namelists.

2007-12-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34427
        * gfortran.dg/namelist_42.f90: New.

From-SVN: r130889

Minor reformatting.
Kill new warnings.

From-SVN: r130888

Add support for new flags.

From-SVN: r130887

From-SVN: r130886

From-SVN: r130885

From-SVN: r130884

sem_ch3.ads, [...] (Check_Abstract_Overriding): Avoid generation of spurious error if parent is an interface type...

2007-12-06  Javier Miranda  <miranda@adacore.com>
	    Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.ads, sem_ch3.adb (Check_Abstract_Overriding): Avoid
	generation of spurious error if parent is an interface type; caused
	because predefined primitive bodies will be generated later by
	Freeze_Record_Type.
	(Process_Subtype): The subtype inherits the Known_To_Have_Preelab_Init
	flag.
	(Derive_Subprograms): Handle derivations of predefined primitives
	after all the user-defined primitives to ensure that they are
	found in proper order in instantiations.
	(Add_Interface_Tag_Components, Inherit_Components): Update occurrences
	of Related_Interface to Related_Type.
	(Record_Type_Declaration): Minor reordering of calls to decorate the
	Tag component because the entity must have set its Ekind attribute
	before setting its Is_Tag attribute.
	(Analyze_Subtype_Declaration): In the case of subtypes with
	Private_Kind, inherit Known_To_Have_Preelab_Init from the parent.

From-SVN: r130883

	* i-vxwork.ads: Kill new warning on Convention C, since changing the
	spec would break code.

From-SVN: r130882

2007-12-06  Geert Bosch  <bosch@adacore.com>

	* s-parame-vxworks.adb: 
	Update comments to reflect usage of this package by Nucleus.

From-SVN: r130881

2007-12-06  Vincent Celier  <celier@adacore.com>

	* symbols-processing-vms-ia64.adb (Process.Skip_Half): New procedure
	(Process.H): Remove variable. Replace Read_Half (H) with Skip_Half.

From-SVN: r130880

2007-12-06  Gary Dismukes  <dismukes@adacore.com>
	    Arnaud Charlet  <charlet@adacore.com>

	* make.adb (Scan_Make_Arg): Add test for -aamp_target switch, passing
	it to the front end and setting the aamp_target environment variable
	to the switch's argument to ensure that gnaampbind and gnaamplink will
	take the specified library into account.
	(Make): Only set Check_Object_Consistency to False for JVM, not for CIL
	target, since the CIL compiler supports an "object" file (.il files).

From-SVN: r130879

2007-12-06  Bob Duff  <duff@adacore.com>

	* itypes.ads, itypes.adb (Create_Itype): For access-to-subprogram
	types, set Can_Use_Internal_Rep appropriately, based on
	Always_Compatible_Rep_On_Target.

From-SVN: r130878

2007-12-06  Robert Dewar  <dewar@adacore.com>

	* impunit.adb: Add entries for missing units

	* Makefile.rtl: Add new run-time units.

	* Make-lang.in:  Update dependencies.

From-SVN: r130877

2007-12-06  Vasiliy Fofanov  <fofanov@adacore.com>
	    Tristan Gingold  <gingold@adacore.com>

	* g-socthi-vms.ads (Fd_Set_Access): make it 32-bit.

	* s-osprim-vms.adb,
	a-calend-vms.adb: Remove pragma warning off and add pragma
	unreferenced.

From-SVN: r130876

2007-12-06  Emmanuel Briot  <briot@adacore.com>

	* s-os_lib.ads, s-os_lib.adb (Normalize_Pathname): Do not compute
	Reference_Dir unless we actually need it.

From-SVN: r130875

2007-12-06  Olivier Hainque  <hainque@adacore.com>

	* tb-gcc.c (uw_data_t, trace_callback): Only define if not GCC-SJLJ eh.
	(__gnat_backtrace): Early return 0 if using GCC-SJLJ eh.

From-SVN: r130874

2007-12-06  Matthew Heaney  <heaney@adacore.com>

	* a-cohase.ads, a-cihama.ads, a-cihase.ads, a-cohama.ads: Document
	which generic formal operations are called for each operation.

From-SVN: r130873

2007-12-06  Robert Dewar  <dewar@adacore.com>
	    Bob Duff  <duff@adacore.com>

	* gnat_ugn.texi: Dcoument new rules for style check comment alignment
	Document that suffixes may be terminations of each others
	Add doc for -gnatw.a and -gnatw.A
	Document gnatbind -Wx switch
	Document BOM recognition
	Document pragma Implemented_By_Entry.
	Document new units.

	* gnat_rm.texi: (Favor_Top_Level): Document new pragma.
	Add doc for pragma Unreferenced suppressing no entities referenced msg
	Add documentation of GNAT.Directory_Operations.Iteration
	Add documentation of GNAT.Random_Numbers
	Add documentation for pragma Shared.
	Correct documentation for Bit_Order
	Add documentation for the Pool_Address attribute.
	Fix and improve documentation of pragma machine_attribute.
	New pragma Fast_Math
	Document BOM recognition

	* vms_data.ads: Add entries for -gnatw.a -gnatw.A
	Add /Wide_Character_Encoding for binder
	Add qualifier for the new gnatpp option --no-separate-loop-then

From-SVN: r130872