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  1. 08 Jul, 2016 18 commits
  3. 07 Jul, 2016 22 commits
    • re PR c++/70869 (internal compiler error: Segmentation fault on array of pointer… · 842dc2e6 
      re PR c++/70869 (internal compiler error: Segmentation fault on array of pointer to function members)

	PR c++/70869
	PR c++/71054
	* cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
	artificial vars, genericize their initializers.

	* g++.dg/cpp0x/pr70869.C: New test.
	* g++.dg/cpp0x/pr71054.C: New test.

Co-Authored-By: Kai Tietz <ktietz70@googlemail.com>

From-SVN: r238124
      Jakub Jelinek committed
    • * g++.dg/debug/pr71432.C: Fail on AIX. · 31be4262 
      From-SVN: r238122
      David Edelsohn committed
    • Update libstdc++ status docs · 9fc0faf0 
      	* doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
	* doc/html/*: Regenerate.

From-SVN: r238120
      Jonathan Wakely committed
    • [multiple changes] · 86ec3bfb 
      2016-07-07  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Internal_Init_Call): Subsidiary procedure
	to Expand_Protected_ Subprogram_Call, to handle properly a
	call to a protected function that provides the initialization
	expression for a private component of the same protected type.
	* sem_ch9.adb (Analyze_Protected_Definition): Layout must be
	applied to itypes generated for a private operation of a protected
	type that has a formal of an anonymous access to subprogram,
	because these itypes have no freeze nodes and are frozen in place.
	* sem_ch4.adb (Analyze_Selected_Component): If prefix is a
	protected type and it is not a current instance, do not examine
	the first private component of the type.

2016-07-07  Arnaud Charlet  <charlet@adacore.com>

	* exp_imgv.adb, g-dynhta.adb, s-regexp.adb, s-fatgen.adb, s-poosiz.adb:
	Minor removal of extra whitespace.
	* einfo.ads: minor removal of repeated "as" in comment

2016-07-07  Vadim Godunko  <godunko@adacore.com>

	* adaint.c: Complete previous change.

From-SVN: r238117
      Arnaud Charlet committed
    • [multiple changes] · 0640c7d1 
      2016-07-07  Vadim Godunko  <godunko@adacore.com>

	* adainit.h, adainit.c (__gnat_is_read_accessible_file): New
	subprogram.
	(__gnat_is_write_accessible_file): New subprogram.
	* s-os_lib.ads, s-os_lib.adb (Is_Read_Accessible_File): New subprogram.
	(Is_Write_Accessible_File): New subprogram.

2016-07-07  Justin Squirek  <squirek@adacore.com>

	* sem_ch12.adb (Install_Body): Minor refactoring in the order
	of local functions.
	(In_Same_Scope): Change loop condition to be more expressive.

From-SVN: r238116
      Arnaud Charlet committed
    • [multiple changes] · 8c519039 
      2016-07-07  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch3.adb, sem_prag.adb, sem_prag.ads, prj-ext.adb, freeze.adb,
	sem_attr.adb: Minor reformatting, fix typos.

2016-07-07  Justin Squirek  <squirek@adacore.com>

	* sem_ch12.adb (In_Same_Scope): Created this function to check
	a generic package definition against an instantiation for scope
	dependancies.
	(Install_Body): Add function In_Same_Scope and
	amend conditional in charge of delaying the package instance.
	(Is_In_Main_Unit): Add guard to check if parent is present in
	assignment of Current_Unit.

From-SVN: r238115
      Arnaud Charlet committed
    • Optimize fortran loops with +-1 step. · 1c122092 
      	* gfortran.dg/do_1.f90: Remove a corner case that triggers
	an undefined behavior.
	* gfortran.dg/do_3.F90: Likewise.
	* gfortran.dg/do_check_11.f90: New test.
	* gfortran.dg/do_check_12.f90: New test.
	* gfortran.dg/do_corner_warn.f90: New test.
	* lang.opt (Wundefined-do-loop): New option.
        * resolve.c (gfc_resolve_iterator): Warn for Wundefined-do-loop.
	(gfc_trans_simple_do): Generate a c-style loop.
	(gfc_trans_do): Fix GNU coding style.
	* invoke.texi: Mention the new warning.

From-SVN: r238114
      Martin Liska committed
    • sem_ch6.adb (Analyze_Subprogram_Body_Helper): Remove redundant test, adjust… · 9cc6b3f8 
      sem_ch6.adb (Analyze_Subprogram_Body_Helper): Remove redundant test, adjust comments and formatting.

2016-07-07  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Remove redundant test,
	adjust comments and formatting.
	* sem_prag.adb (Inlining_Not_Possible): Do not test Front_End_Inlining
	here but...
	(Make_Inline): ...here before calling Inlining_Not_Possible instead.
	(Set_Inline_Flags): Remove useless test.
	(Analyze_Pragma) <Pragma_Inline>: Add comment about -gnatn switch.

From-SVN: r238113
      Eric Botcazou committed
    • Add PRED_FORTRAN_LOOP_PREHEADER to DO loops with step · 7119f1b1 
      	* trans-stmt.c (gfc_trans_do): Add expect builtin for DO
	loops with step bigger than +-1.
	* gfortran.dg/predict-1.f90: Ammend the test.
	* gfortran.dg/predict-2.f90: Likewise.

From-SVN: r238112
      Martin Liska committed
    • [multiple changes] · 0e77949e 
      2016-07-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.ads, sem_prag.adb (Build_Classwide_Expression): Include
	overridden operation as parameter, in order to map formals of
	the overridden and overring operation properly prior to rewriting
	the inherited condition.
	* freeze.adb (Check_Inherited_Cnonditions): Change call to
	Build_Class_Wide_Expression accordingly.  In Spark_Mode, add
	call to analyze the contract of the parent operation, prior to
	mapping formals between operations.

2016-07-07  Arnaud Charlet  <charlet@adacore.com>

	* adabkend.adb (Scan_Back_End_Switches): Ignore -o/-G switches
	as done in back_end.adb.
	(Scan_Compiler_Args): Remove special case for CodePeer/SPARK, no longer
	needed, and prevents proper handling of multi-unit sources.

2016-07-07  Thomas Quinot  <quinot@adacore.com>

	* g-sechas.adb, g-sechas.ads (GNAT.Secure_Hashes.H): Add Hash_Stream
	type with Write primitive calling Update on the underlying context
	(and dummy Read primitive raising P_E).

2016-07-07  Thomas Quinot  <quinot@adacore.com>

	* sem_ch13.adb: Minor reformatting.

From-SVN: r238111
      Arnaud Charlet committed
    • [multiple changes] · 7dccd194 
      2016-07-07  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads: Document performance consideration for stream
	wrapper.

2016-07-07  Arnaud Charlet  <charlet@adacore.com>

	* osint-c.ads (Set_File_Name): Clarify spec.

From-SVN: r238110
      Arnaud Charlet committed
    • freeze.adb: Reenable code. · c7658039 
      2016-07-07  Eric Botcazou  <ebotcazou@adacore.com>

	* freeze.adb: Reenable code.

From-SVN: r238109
      Eric Botcazou committed
    • minor reformatting. · d1ce5f8c 
      From-SVN: r238107
      Arnaud Charlet committed
    • sem_ch6.adb (Process_Formals): Set ghost flag on formal entities of ghost subprograms. · 0bb97bdf 
      2016-07-07  Yannick Moy  <moy@adacore.com>

	* sem_ch6.adb (Process_Formals): Set ghost flag
	on formal entities of ghost subprograms.
	* ghost.adb (Check_Ghost_Context.Is_OK_Ghost_Context): Accept ghost
	entities in use type clauses.

From-SVN: r238106
      Yannick Moy committed
    • Prevent LTO wrappers to process a recursive execution · f965d3da 
      	* file-find.c (remove_prefix): New function.
	* file-find.h (remove_prefix): Declare the function.
	* gcc-ar.c (main): Skip a folder of the wrapper if
	a wrapped binary would point to the same file.

From-SVN: r238089
      Martin Liska committed
    • tree-scalar-evolution.c (iv_can_overflow_p): export. · 019d6598 
      
	* tree-scalar-evolution.c (iv_can_overflow_p): export.
	* tree-scalar-evolution.h (iv_can_overflow_p): Declare.
	* tree-ssa-loop-ivopts.c (alloc_iv): Use it.

From-SVN: r238088
      Jan Hubicka committed
    • re PR ipa/71624 ([CHKP] internal compiler error: in duplicate_thunk_for_node) · 275792f2 
      gcc/

	PR ipa/71624
	* ipa-inline-analysis.c (compute_inline_parameters): Set
	local.can_change_signature to false for intrumentation
	thunk callees.

gcc/testsuite/

	PR ipa/71624
	* g++.dg/pr71624.C: New test.

From-SVN: r238086
      Ilya Enkovich committed
    • arm.h (TARGET_USE_MOVT): Check MOVT/MOVW availability with TARGET_HAVE_MOVT. · 33427b46 
      2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.h (TARGET_USE_MOVT): Check MOVT/MOVW availability
    with TARGET_HAVE_MOVT.
    (TARGET_HAVE_MOVT): Define.
    * config/arm/arm.c (const_ok_for_op): Check MOVT/MOVW
    availability with TARGET_HAVE_MOVT.
    * config/arm/arm.md (arm_movt): Use TARGET_HAVE_MOVT to check MOVT
    availability.
    (addsi splitter): Use TARGET_THUMB && TARGET_HAVE_MOVT rather than
    TARGET_THUMB2.
    (symbol_refs movsi splitter): Remove TARGET_32BIT check.
    (arm_movtas_ze): Use TARGET_HAVE_MOVT to check MOVT availability.
    * config/arm/constraints.md (define_constraint "j"): Use
    TARGET_HAVE_MOVT to check MOVT availability.

From-SVN: r238083
      Thomas Preud'homme committed
    • arm-protos.h: Reindent FL_FOR_* macro definitions. · 3129a320 
      2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm-protos.h: Reindent FL_FOR_* macro definitions.

From-SVN: r238082
      Thomas Preud'homme committed
    • arm-arches.def (armv8-m.base): Define new architecture. · 05a437c1 
      2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm-arches.def (armv8-m.base): Define new architecture.
    (armv8-m.main): Likewise.
    (armv8-m.main+dsp): Likewise.
    * config/arm/arm-protos.h (FL_FOR_ARCH8M_BASE): Define.
    (FL_FOR_ARCH8M_MAIN): Likewise.
    * config/arm/arm-tables.opt: Regenerate.
    * config/arm/bpabi.h: Add armv8-m.base, armv8-m.main and
    armv8-m.main+dsp to BE8_LINK_SPEC.
    * config/arm/arm.h (TARGET_HAVE_LDACQ): Exclude ARMv8-M.
    (enum base_architecture): Add BASE_ARCH_8M_BASE and BASE_ARCH_8M_MAIN.
    * config/arm/arm.c (arm_arch_name): Increase size to work with ARMv8-M
    Baseline and Mainline.
    (arm_option_override_internal): Also disable arm_restrict_it when
    !arm_arch_notm.  Update comment for -munaligned-access to also cover
    ARMv8-M Baseline.
    (arm_file_start): Increase buffer size for printing architecture name.
    * doc/invoke.texi: Document architectures armv8-m.base, armv8-m.main
    and armv8-m.main+dsp.
    (mno-unaligned-access): Clarify that this is disabled by default for
    ARMv8-M Baseline architectures as well.

    gcc/testsuite/
    * lib/target-supports.exp: Generate add_options_for_arm_arch_FUNC and
    check_effective_target_arm_arch_FUNC_multilib for ARMv8-M Baseline and
    ARMv8-M Mainline architectures.

    libgcc/
    * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.

From-SVN: r238081
      Thomas Preud'homme committed
    • lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later and ARMv5t* rather than… · 3d16d9ec 
      lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later and ARMv5t* rather than for a fixed list of...

2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    libgcc/
    * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
    and ARMv5t* rather than for a fixed list of architectures.

From-SVN: r238080
      Thomas Preud'homme committed
    • elf.h: Use __ARM_ARCH_ISA_THUMB and __ARM_ARCH_ISA_ARM to decide whether to prevent... · 6f493951 
      2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/elf.h: Use __ARM_ARCH_ISA_THUMB and __ARM_ARCH_ISA_ARM to
    decide whether to prevent some libgcc routines being included for some
    multilibs rather than __ARM_ARCH_6M__ and add comment to indicate the
    link between this condition and the one in
    libgcc/config/arm/lib1func.S.

    gcc/testsuite/
    * lib/target-supports.exp (check_effective_target_arm_cortex_m): Use
    __ARM_ARCH_ISA_ARM to test for Cortex-M devices.

    libgcc/
    * config/arm/bpabi-v6m.S: Clarify what architectures is the
    implementation suitable for.
    * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
    for all Thumb-1 only targets.
    (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
    (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
    __ARM_ARCH_6M__.
    (EQUIV): Likewise.
    (ARM_FUNC_ALIAS): Likewise.
    (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
    version.
    (modsi3): Likewise.
    (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
    (clzdi2): Likewise.
    (ctzsi2): Likewise.
    (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
    __ARM_ARCH_6M__ in guard for checking whether it is defined.
    (final includes): Test for NOT_ISA_TARGET_32BIT rather than
    __ARM_ARCH_6M__ and add comment to indicate the connection between
    this condition and the one in gcc/config/arm/elf.h.
    * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
    __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
    * config/arm/t-softfp: Likewise.

From-SVN: r238079
      Thomas Preud'homme committed