2012-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Is_Object_Reference): in Ada 2012, qualified
	expressions are valid names.

2012-06-14  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Analyze_Compilation_Unit): If the unit is an
	instantiation do not emit warnings for obsolescent units. The
	warnings belong on the corresponding generic.

2012-06-14  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.adb: Update the usage of Node15.
	(Return_Flag_Or_Transient_Decl): Removed.
	(Set_Return_Flag_Or_Transient_Decl): Removed.
	(Set_Status_Flag_Or_Transient_Decl): New routine.
	(Status_Flag_Or_Transient_Decl): New routine.
	(Write_Field15_Name): Update the output for variables and constants.
	* einfo.ads: Remove attribute
	Return_Flag_Or_Transient_Decl along with occurrences in nodes.
	(Return_Flag_Or_Transient_Decl): Removed along with pragma Inline.
	(Set_Return_Flag_Or_Transient_Decl): Removed along with pragma Inline.
	(Set_Status_Flag_Or_Transient_Decl): New routine along with pragma
	Inline.
	(Status_Flag_Or_Transient_Decl): New routine along with pragma Inline.
	* exp_ch4.adb (Create_Alternative): New routine.
	(Expand_N_Conditional_Expression): Handle the case
	where at least one of the conditional expression
	alternatives prodices a controlled temporary by means of a function
	call.
	(Is_Controlled_Function_Call): New routine.
	(Process_Transient_Object): Update the call to
	Set_Return_Flag_Or_Transient_Decl.
	* exp_ch6.adb (Enclosing_Context): New routine.
	(Expand_N_Extended_Return_Statement): Update all calls to
	Set_Return_Flag_Or_Transient_Decl.
	(Expand_Ctrl_Function_Call): Prohibit the finalization of a controlled
	function result when the context is a conditional expression.
	* exp_ch7.adb (Process_Declarations): Update all calls to
	Return_Flag_Or_Transient_Decl. Add processing for intermediate
	results of conditional expressions where one of the alternatives
	uses a controlled function call.
	(Process_Object_Declaration): Update all calls to
	Return_Flag_Or_Transient_Decl and rearrange the logic to process
	"hook" objects first.
	(Process_Transient_Objects): Update the call to
	Set_Return_Flag_Or_Transient_Decl.
	* exp_util.adb (Requires_Cleanup_Actions (List_Id, Boolean,
	Boolean)): Update all calls to Return_Flag_Or_Transient_Decl. Add
	detection for intermediate results of conditional expressions
	where one of the alternatives uses a controlled function call.

From-SVN: r188606

2012-06-14  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/tree-ssa/vrp.h: New testcase.
	* gcc.dg/tree-ssa/vrp68.c: Likewise.

From-SVN: r188604

	* arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
        * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
	* arm-tables.opt: Regenerated.
        * doc/invoke.texi: Remove references to deleted options.

From-SVN: r188603

From-SVN: r188602

From-SVN: r188600

PR target/53621
* config/sh/sh.c (sh_option_override): Don't force
flag_omit_frame_pointer and maccumulate_outgoing_args.
* config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.

* gcc.dg/stack-usage-1.c: Force -fomit-frame-pointer on SH.

From-SVN: r188598

2012-06-14  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (VR_INITIALIZER): New define.
	(ranges_from_anti_range): New function.
	(extract_range_from_binary_expr_1): Decompose operations on
	VR_ANTI_RANGEs to operations on VR_RANGE.
	(extract_range_from_unary_expr_1): Likewise.
	(extract_range_from_binary_expr_1, extract_range_from_binary_expr,
	extract_range_from_unary_expr_1, extract_range_from_unary_expr,
	extract_range_from_cond_expr, adjust_range_with_scev,
	vrp_visit_assignment_or_call, vrp_visit_phi_node,
	simplify_bit_ops_using_ranges): Use VR_INITIALIZER.

From-SVN: r188551

gcc/testsuite/
	* gcc.target/mips/mips.exp (mips-dg-options): Handle -msynci.

From-SVN: r188550

From-SVN: r188548

From Andreas Schwab.

From-SVN: r188547

From-SVN: r188545

From-SVN: r188544

	PR testsuite/20771
	* lib/dg-pch.exp (dg-flags-pch): Add flags to make compile lines in
	test summary unique.

From-SVN: r188540

	* lib/scanasm.exp (scan-assembler, scan-assembler-not, scan-hidden,
	scan-not-hiddent, scan-file, scan-file-not, scan-stack-usage,
	scan-stack-usage-not): Don't strip torture options from test name.

From-SVN: r188539

	* lib/scandump.exp (scan-dump-times): Use printable version of
	regexp in test summary line.

From-SVN: r188538

di-longlong64-sync-1.c: Add comments to checks for multiple messages reported for one line of source code.

	* gcc.dg/di-longlong64-sync-1.c: Add comments to checks for multiple
	messages reported for one line of source code.
	* gcc.dg/format/few-1.c: Likewise.
	* gcc.dg/ia64-sync-2.c: Likewise.
	* gcc.dg/sync-2.c: Likewise.
	* gcc.dg/noncompile/pr44517.c: Likewise.

From-SVN: r188537

From-SVN: r188535

From-SVN: r188534

From-SVN: r188533

gcc/ChangeLog:
PR debug/49888
* var-tracking.c: Include alias.h.
(overlapping_mems): New struct.
(drop_overlapping_mem_locs): New.
(clobber_overlapping_mems): New.
(var_mem_delete_and_set, var_mem_delete): Call it.
(val_bind): Likewise, but only if modified.
(compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
* Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
gcc/testsuite/ChangeLog:
PR debug/49888
* gcc.dg/guality/pr49888.c: New.

From-SVN: r188531

PR debug/47624
* var-tracking.c (loc_exp_dep_pool): New.
(vt_emit_notes): Create and release the pool.
(compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
(emit_notes_in_bb): Likewise.
(loc_exp_dep_insert): Deal with NOT_ONEPART vars.
(notify_dependents_of_changed_value): Likewise.
(notify_dependents_of_resolved_value): Check that NOT_ONEPART
variables don't have a VAR_LOC_DEP_LST.
(emit_note_insn_var_location): Expand NOT_ONEPART locs that are
VALUEs or MEMs of VALUEs.

From-SVN: r188530

From-SVN: r188528

PR debug/52983
PR debug/48866
* dce.c (word_dce_process_block): Insert debug temps only if the
insn is not marked.
(dce_process_block): Likewise, and if debug.used is not empty,
and only after iterating over all DEFs that might mark the insn.

From-SVN: r188527

gcc/ChangeLog:
* common.opt (ftree-coalesce-inlined-vars): New.
(ftree-coalesce-vars): New.
* doc/invoke.texi: Document them.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce):
Implement them.
gcc/testsuite/ChangeLog:
* g++.dg/tree-ssa/ivopts-2.C: Adjust for coalescing.
* gcc.dg/tree-ssa/forwprop-11.c: Likewise.
* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.

From-SVN: r188526

gcc/
	* read-rtl.c (mapping): Remove index field.  Add current_value field.
	Define heap vectors.
	(iterator_group): Fix long line.  Remove num_builtins field and
	uses_iterator fields.  Make apply_iterator take a void * parameter.
	(iterator_use, atttribute_use): New structures.
	(iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
	(current_iterators, iterator_uses, attribute_uses): New variables.
	(uses_mode_iterator_p, uses_code_iterator_p): Delete.
	(apply_mode_iterator, apply_code_iterator): Take a void * parameter.
	(map_attr_string, apply_iterator_to_string): Remove iterator
	and value parameters.  Look through all current iterator values
	for a matching attribute.
	(mode_attr_index, apply_mode_maps): Delete.
	(apply_iterator_to_rtx): Replace with...
	(copy_rtx_for_iterators): ...this new function.
	(uses_iterator_p, apply_iterator_traverse): Delete.
	(apply_attribute_uses, add_current_iterators, apply_iterators): New
	functions.
	(add_mapping): Remove index field.  Set current_value field.
	(initialize_iterators): Don't set num_builtins and uses_iterator_p
	fields.
	(find_iterator): Delete.
	(record_iterator_use, record_attribute_use): New functions.
	(record_potential_iterator_use): New function.
	(check_code_iterator): Remove handling of bellwether codes.
	(read_rtx): Remove mode maps.  Truncate iterator and attribute uses.
	(read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
	parameter.  Use the first code iterator value instead of the
	bellwether_codes array.  Use record_potential_iterator_use
	for modes.

From-SVN: r188525

	PR target/53568
	* config/sh/sh.md (bswapsi2): New expander.
	(swapbsi2): New insn.

From-SVN: r188524

	PR target/53647
	* config/i386/i386.c (ix86_tune_cost): New variable.
	(ix86_option_override_internal): Set ix86_tune_cost.  Use
	ix86_tune_cost for simultaneous_prefetches, prefetch_block,
	l1_cache_size and l2_cache_size.

From-SVN: r188523

From-SVN: r188521

	* config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
	function declaration.
	(FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
	(FP_RND_MASK): New.
	* config/ia64/sfp-exceptions.c: New.
	* config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.

From-SVN: r188520

	* config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
	_FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
	* config/i386/64/sfp-machine: ... (delete here) ...
	* config/i386/sfp-machine.h: ... to here.
	(FP_EX_MASK): Remove.
	(FP_RND_MASK): New.
	(FP_INIT_ROUNDMODE): Declare asm as volatile.

From-SVN: r188518

2012-06-13  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
	Handle meeting two VR_RANGE to an VR_ANTI_RANGE.  Implement
	all possible meetings of VR_RANGE with VR_ANTI_RANGE and
	VR_ANTI_RANGE with VR_ANTI_RANGE.

From-SVN: r188517

	2012-05-19  Eric Botcazou  <ebotcazou@adacore.com>

	* gcc-interface/decl.c (Has_Thiscall_Convention): New macro.
	(gnat_to_gnu_entity) <E_Subprogram_Type>: Test it to set the thiscall
	calling convention
	(get_minimal_subprog_decl): Likewise.
	(gnat_first_param_is_class): New predicate.

From-SVN: r188512

	* config.gcc (unsupported): Move obsoleted FPA-based configurations
	here from ...
	(obsolete): ... here.
	(arm*-*-freebsd*): Remove.
	(arm*-*-linux*): Only accept EABI variants.  Simplify logic.
	(arm*-*-uclinux*): Likewise.
	(arm*-*-ecos-elf): Remove.
	(arm*-*-rtems*): Remove.
	(arm*-*-elf): Remove.
	(arm*-wince-pe*): Remove.
	(arm, --with-fpu): Remove support for fpa and Maverick variants.
	* arm/ecos-elf.h: Delete.
	* arm/t-strongarm-elf: Delete.
	* arm/rtems-elf.h: Delete.
	* arm/wince-pe.h: Delete.
	* arm/pe.c: Delete.
	* arm/pe.h: Delete.
	* arm/t-wince-pe: Delete.

From-SVN: r188510

re PR tree-optimization/53647 (gcc.c-torture/compile/20011229-1.c and gcc.c-torture/compile/pr25311.c)

2012-06-13  Bill Schmidt  <wschmidt@linux.ibm.com>

	PR tree-optimization/53647
	* tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
	targets with no defined cache line size.

From-SVN: r188509

targhooks.c (default_builtin_vectorized_conversion): Handle vec_construct, using vectype to base cost on subparts.

2012-06-13  Bill Schmidt  <wschmidt@linux.ibm.com>

	* targhooks.c (default_builtin_vectorized_conversion): Handle
	vec_construct, using vectype to base cost on subparts.
	* target.h (enum vect_cost_for_stmt): Add vec_construct.
	* tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
	instead of scalar_to-vec.
	* config/spu/spu.c (spu_builtin_vectorization_cost): Handle
	vec_construct in same way as default for now.
	* config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
	* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
	Handle vec_construct, including special case for 32-bit loads.

From-SVN: r188508

2012-06-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/53643
        * trans-decl.c (init_intent_out_dt): Fix for polymorphic arrays.
        * trans-array.c (structure_alloc_comps): Don't loop for
        scalar coarrays.

2012-06-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/53643
        * gfortran.dg/intent_out_7.f90: New.

From-SVN: r188507

re PR fortran/53597 (F95/F2003 constraint no longer triggers: un-SAVED default-initialized module variable)

2012-06-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/53597
        * decl.c (match_attr_spec): Only mark module variables
        as SAVE_IMPLICIT for Fortran 2008 and later.

2012-06-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/53597
        * gfortran.dg/save_4.f90: New.

From-SVN: r188506

From-SVN: r188505

From-SVN: r188504

	* config/arm/arm.c (FL_IWMMXT2): New define.
	(arm_arch_iwmmxt2): New variable.
	(arm_option_override): Enable use of iWMMXt with VFP.
	Disable use of iWMMXt with NEON. Disable use of iWMMXt under
	Thumb mode. Set arm_arch_iwmmxt2.
	(arm_expand_binop_builtin): Accept VOIDmode op.
	(enum arm_builtins): Revise built-in fcode.
	(IWMMXT2_BUILTIN): New define.
	(IWMMXT2_BUILTIN2): Likewise.
	(iwmmx2_mbuiltin): Likewise.
	(builtin_description bdesc_2arg): Revise built in declaration.
	(builtin_description bdesc_1arg): Likewise.
	(arm_init_iwmmxt_builtins): Revise built in initialization.
	(arm_expand_builtin): Revise built in expansion.
	(arm_output_iwmmxt_shift_immediate): New function.
	(arm_output_iwmmxt_tinsr): Likewise.
	* config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
	(arm_output_iwmmxt_tinsr): Likewise.
	* config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
	(iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
	(rorv4hi3, rorv2si3, rordi3): Likewise.
	(rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
	(ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
	(lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
	(ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
	(iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
	(*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
	(tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
	(iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
	(*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
	(ror<mode>3, ror<mode>3_di): Likewise.
	(ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
	(ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
	(iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
	(iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
	(iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
	(iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
	(iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
	(iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
	(All instruction patterns): Add wtype attribute.
	(*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
	(iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
	(iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
	(ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
	(iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
	(eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
	(gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
	(iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
	(iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
	(iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
	(iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
	(iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
	(iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
	(iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
	(iwmmxt2.md): Include.
	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
	(TARGET_IWMMXT2): New define.
	(TARGET_REALLY_IWMMXT2): Likewise.
	(arm_arch_iwmmxt2): Declare.
	* config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
	Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
	Use C name-mangling for intrinsics.
	(__v8qi): Redefine.
	(_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
	(_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
	(_m_from_int): Likewise.
	(_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
	(_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
	(_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
	(_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
	(_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
	(_mm_tbcst_pi32): Likewise.
	(_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
	(_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
	(_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
	(_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
	(_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
	(_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
	(_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
	(_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
	(_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
	(_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
	(_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
	(_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
	(_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
	(_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
	(_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
	(_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
	(_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
	(_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
	(_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
	(_m_to_int): New define.
	* config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
	* config/arm/arm-arches.def (iwmmxt2): Likewise.
	* config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
	iwmmxt2.md.
	* config/arm/arm.md (marvell-f-iwmmxt.md): Include.
	(arch): Add "iwmmxt2".
	(arch_enabled): Handle "iwmmxt2".
	(wtype): New attribute.
	(UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
	(UNSPEC_WALIGNI): New unspec.
	* config/arm/predicates.md (imm_or_reg_operand): New predicate.
	* config/arm/iterators.md (VMMX2): New mode_iterator.
	* config/arm/marvell-f-iwmmxt.md: New file.
	* config/arm/iwmmxt2.md: New file.

From-SVN: r188497