* ipa-reference.c (set_reference_optimization_summary,
ipa_reference_get_not_written_global): Do nothing if ipa-reference is disabled.
(ignore_module_statics): New static var.
(propagate_bits): If ipa-reference is disabled, do not look into local properties.
(analyze_function): Disable analysis when ipa_reference is disabled.
(generate_summary): Do not dump when reference is disabled;
collect vars accessed from functions with ipa-reference disabled.
(get_read_write_all_from_node): When ipa-reference is disabled, use the
node flags.
(gate): Enable for LTO.
(ignore_edge_p): New function.
(propagate): Skip functions w/o ipa-reference analysis.
* optc-save-gen.awk: Handle optimize_debug correctly.
* opth-gen.awk: Likewise.
* common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
fira-share-save-slots, fira-share-spill-slots,
fmodulo-sched-allow-regmoves, fpartial-inlining,
sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
ftracer, ftree-parallelize-loops, fassociative-math,
freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
Optimization
(fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
Optimization.
* ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
Fix for IPA.
Jonathan Wakely [Sun, 18 Jan 2015 16:31:06 +0000 (16:31 +0000)]
re PR libstdc++/64646 (New overloads of std::is_permutation dereference past-the-end iterator)
PR libstdc++/64646
* include/bits/stl_algo.h (__is_permutation): Also test for reaching
end of the second range.
* testsuite/25_algorithms/is_permutation/64646.cc: New.
Jonathan Wakely [Sun, 18 Jan 2015 14:25:22 +0000 (14:25 +0000)]
atomic_futex.h: Use mutex and condition_variable when atomic int is not lock-free.
* include/bits/atomic_futex.h: Use mutex and condition_variable when
atomic int is not lock-free. Make member variables private.
* src/c++11/futex.cc: Likewise.
Paul Thomas [Sun, 18 Jan 2015 12:21:38 +0000 (12:21 +0000)]
re PR fortran/55901 ([OOP] type is (character(len=*)) misinterpreted as array)
2015-01-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/55901
* primary.c (gfc_match_varspec): Exclude dangling associate-
names with dimension 0 from being counted as arrays.
* resolve.c (resolve_assoc_var): Sub-strings are permissible
for associate-names, so exclude characters from the test for
misuse as arrays.
* trans-decl.c (gfc_get_symbol_decl): Associate-names can use
the hidden string length variable of their associated target.
Signal this by setting 'length' to a constant, if the decl for
the string length is a variable.
2015-01-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/55901
* gfortran.dg/associate_1.f03: Allow test for character with
automatic length.
* config/rs6000/rs6000.c (rs6000_parallel_return): New function.
(rs6000_function_value): Use it. Handle SCmode and TCmode as well,
for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
snafu.
(rs6000_libcall_value): Use the new function.
Paul Thomas [Sat, 17 Jan 2015 20:44:07 +0000 (20:44 +0000)]
re PR fortran/64578 ([OOP] Seg-fault and ICE with unlimited polymorphic array pointer function)
2015-01-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/64578
* trans-expr.c (gfc_trans_pointer_assignment): Make sure that
before reinitializing rse, to add the rse.pre to block before
creating 'ptrtemp'.
* trans-intrinsic.c (gfc_conv_associated): Deal with the class
data being a descriptor.
2015-01-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/64578
* gfortran.dg/unlimited_polymorphic_21.f90: New test
re PR fortran/60357 ([F08] structure constructor with unspecified values for allocatable components)
2015-01-17 Andre Vehreschild <vehre@gmx.de>
PR fortran/60357
* primary.c (build_actual_constructor): Prevent warning.
* trans-expr.c (alloc_scalar_allocatable_for_subcomponent_
assignment): New function encapsulates treatment of allocatable
components.
(gfc_trans_subcomponent_assign): Needed to distinguish between
regular assignment and initilization.
(gfc_trans_structure_assign): Same.
(gfc_conv_structure): Same.
PR fortran/61275
* gfortran.h: deferred_parameter is not needed, because
it artificial does the trick completely.
* primary.c (build_actual_constructor): Same.
(gfc_convert_to_structure_constructor): Same.
* resolve.c (resolve_fl_derived0): Same.
* trans-expr.c (gfc_conv_component_ref): Prevent treating
allocatable deferred length char arrays here.
(gfc_trans_subcomponent_assign): Same as above.
* trans-types.c (gfc_sym_type): This is done in
gfc_get_derived_type already.
2015-01-17 Andre Vehreschild <vehre@gmx.de>
PR fortran/60357
* gfortran.dg/alloc_comp_assign_13.f08: New test.
PR fortran/61275
* gfortran.dg/alloc_comp_assign_14.f08: New test.
PR fortran/55932
* gfortran.dg/alloc_comp_initializer_4.f03: New test.
re PR fortran/60334 (Segmentation fault on character pointer assignments)
2015-01-17 Andre Vehreschild <vehre@gmx.de>
PR fortran/60334
* trans-decl.c (gfc_get_symbol_decl):Use a ref on the string
length when the symbol is declared to be a result.
* trans-expr.c (gfc_conv_procedure_call): Strip deref on the
string length when functions are nested and the string length
is a reference already.
2015-01-17 Andre Vehreschild <vehre@gmx.de>
PR fortran/60334
* gfortran.dg/deferred_type_param_6.f90: Add tests for this PR.
Bernd Schmidt [Sat, 17 Jan 2015 07:35:40 +0000 (07:35 +0000)]
re PR rtl-optimization/52773 (internal error: in replace_pseudos_in, at reload1.c:577)
PR rtl-optimization/52773
* calls.c (emit_library_call_value): When pushing arguments use
stack_pointer_rtx rather than virtual_outgoing_args_rtx in
CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
stack pointer reference into CALL_INSN_FUNCTION_USAGE.
PR rtl-optimization/52773
* gcc.c-torture/compile/pr52773.c: New test.
* config/rl78/constrains (Qs8): New constraint.
* config/rl78/rl78.c (rl78_flags_already_set): New function.
* config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
* config/rl78/rl78-real.md (update_Z): New attribute.
Update patterns to set it.
(cbranchqi4_real): Call rl78_flags_already_set() to determine if a
shorter compare and branch sequence can be used.
(cbranchhi4_real): Likewise.
(cbranchhi4_real_inverted): Likewise.
* config/rl78/predicates.md (uword_operand): Allow symbol_refs.
* config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
address space.
* config/rl78/rl78.c (rl78_get_name_encoding): New.
(rl78_option_override): Allow -mes0 only if C.
(characterize_address): Support subregs of symbol_refs.
(rl78_addr_space_address_mode): Move. Add __near.
(rl78_far_p): Likewise.
(rl78_addr_space_pointer_mode): Likewise.
(rl78_as_legitimate_address): Likewise.
(rl78_addr_space_subset_p): Likewise.
(rl78_addr_space_convert): Likewise.
(rl78_print_operand_1): Support 16-bit addressing of 32-bit
symbols with -mes0.
(transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
addressing.
(rl78_alloc_physical_registers_op1): Change logic to prefer
symbol[BC] addressing.
(frodata_section): New.
(rl78_asm_init_sections): Initialize it.
(rl78_select_section): Put __far readonly symbols in .frodata.
(rl78_make_type_far): New.
(rl78_insert_attributes): Force all readonly symbols to be __far when -mes0.
(rl78_asm_out_integer): New.
* config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
* config/rl78/rl78.opt (-mes0): New.
Jonathan Wakely [Sat, 17 Jan 2015 01:23:28 +0000 (01:23 +0000)]
re PR libstdc++/60940 (general operations on atomic types do not work with atomic integral typedefs)
PR libstdc++/60940
* include/bits/atomic_base.h: Remove atomic integral typedefs as
synonyms for __atomic_base<int> etc.
* include/std/atomic: Make atomic_int a synonym for atomic<int> and
likewise for all atomic integral types.
* testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
* testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
Jonathan Wakely [Sat, 17 Jan 2015 00:21:41 +0000 (00:21 +0000)]
re PR libstdc++/56785 (std::tuple of two elements does not apply empty base class optimization when one of its elements is a std::tuple with two elements)
compiler, reflect, runtime: Use static chain for closures.
Change from using __go_set_closure to passing the closure
value in the static chain field. Uses new backend support for
setting the closure chain in a call from C via
__builtin_call_with_static_chain. Uses new support in libffi
for Go closures.
The old architecture specific support for reflect.MakeFunc is
removed, replaced by the libffi support.
All work done by Richard Henderson.
* go-gcc.cc (Gcc_backend::call_expression): Add chain_expr argument.
(Gcc_backend::static_chain_variable): New method.
Christophe Lyon [Fri, 16 Jan 2015 18:19:42 +0000 (18:19 +0000)]
[ARM/AArch64][testsuite] Add explicit dependency on Neon Cumulative Saturation flag
* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
(Set_Neon_Cumulative_Sat): Add parameter.
(__set_neon_cumulative_sat): Support new parameter.
* gcc.target/aarch64/advsimd-intrinsics/binary_sat_op.inc
(TEST_BINARY_SAT_OP1): Call Set_Neon_Cumulative_Sat with new
argument.
* gcc.target/aarch64/advsimd-intrinsics/unary_sat_op.inc
(TEST_UNARY_SAT_OP1): Call Set_Neon_Cumulative_Sat with new
argument.
rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement as rs6000_promote_function_mode.
* config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
as rs6000_promote_function_mode. Move comment to there.
(rs6000_promote_function_mode): New function.
Ian Lance Taylor [Fri, 16 Jan 2015 15:57:32 +0000 (15:57 +0000)]
net: Restore earlier Solaris-specific version of setKeepAlivePeriod.
The version from the master repository seems to be appropriate
for OpenSolaris but not for Solaris itself. Solaris 11.2
proper does not define TCP_KEEPIDLE or TCP_KEEPINTVL.
Richard Biener [Fri, 16 Jan 2015 13:26:10 +0000 (13:26 +0000)]
re PR middle-end/64614 (bogus used initialized warning (in gcc 4.9.2); switch statement versus &)
2015-01-16 Richard Biener <rguenther@suse.de>
PR middle-end/64614
* tree-ssa-uninit.c: Include tree-cfg.h.
(MAX_SWITCH_CASES): New define.
(convert_control_dep_chain_into_preds): Handle switch statements.
(is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
(normalize_one_pred_1): Do not split bit-manipulations.
Record (x & CST).
Ilya Enkovich [Fri, 16 Jan 2015 13:08:24 +0000 (13:08 +0000)]
re PR target/64363 (Unresolved labels with -fcheck-pointer-bounds and -mmpx)
gcc/
PR target/64363
* ipa-chkp.h (chkp_instrumentable_p): New.
* ipa-chkp.c: Include tree-inline.h.
(chkp_instrumentable_p): New.
(chkp_maybe_create_clone): Use chkp_instrumentable_p.
Fix processing of not instrumentable functions.
(chkp_versioning): Use chkp_instrumentable_p. Warn about
not instrumentable functions.
* tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
chkp_instrumentable_p.
* tree-inline.h (copy_forbidden): New.
* tree-inline.c (copy_forbidden): Not static anymore.
James Greenhalgh [Fri, 16 Jan 2015 11:52:35 +0000 (11:52 +0000)]
[AArch64] Add a new scheduling description for the ARM Cortex-A57 processor
gcc/
* config/arm/cortex-a57.md: New.
* config/aarch64/aarch64.md: Include it.
* config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
* config/aarch64/aarch64-tune.md: Regenerate.
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