2015-05-28 Richard Biener <rguenther@suse.de>
* tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
member.
(SLP_INSTANCE_BODY_COST_VEC): Remove.
(vect_update_slp_costs_according_to_vf): Likewise.
(vect_slp_analyze_operations): Update prototype.
* tree-vect-loop.c (vect_analyze_loop_2): Remove call to
vect_update_slp_costs_according_to_vf, adjust.
* tree-vect-slp.c (vect_free_slp_instance): Adjust.
(vect_analyze_slp_cost_1): Likewise.
(vect_analyze_slp_cost): Likewise. Properly deal with
widening reduction ops. Commit body costs.
(vect_analyze_slp_instance): Adjust. Do not analyze SLP
cost for loops from here.
(vect_slp_analyze_operations): But do it from here when
the vectorization factor is known and stmts are analyzed.
(vect_bb_vectorization_profitable_p): Simplify.
(vect_slp_analyze_bb_1): Do not compute SLP cost here.
(vect_update_slp_costs_according_to_vf): Remove.
From-SVN: r223798
* decl.c (warn_extern_redeclared_static): Use the location of
newdecl in diagnostics, not input_location.
(validate_constexpr_redeclaration): Likewise.
(check_redeclaration_no_default_args): Likewise.
(duplicate_decls): Likewise.
(check_redeclaration_exception_specification): Likewise.
Change second diagnostic to inform.
From-SVN: r223777
* gcc-interface/trans.c (elaborate_all_entities): Do not elaborate an
incomplete type coming from a limited_with and whose non-limited view
comes from the main unit.
From-SVN: r223772
2015-05-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/66272
Revert parts of
2014-08-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/62031
* tree-data-ref.c (dr_analyze_indices): Do not set
DR_UNCONSTRAINED_BASE.
(dr_may_alias_p): All indirect accesses have to go the
formerly DR_UNCONSTRAINED_BASE path.
* tree-data-ref.h (struct indices): Remove
unconstrained_base member.
(DR_UNCONSTRAINED_BASE): Remove.
* gcc.dg/torture/pr66272.c: New testcase.
From-SVN: r223759
2015-05-27 Robert Dewar <dewar@adacore.com>
* sem_aux.adb: Minor rewording.
2015-05-27 Bob Duff <duff@adacore.com>
* exp_prag.adb (Expand_Pragma_Abort_Defer): Make
pragma Abort_Defer do nothing if Abort_Allowed is False.
2015-05-27 Arnaud Charlet <charlet@adacore.com>
* exp_ch9.adb, sem_util.adb, sem_util.ads, s-stposu.adb, s-spsufi.ads,
sem_elab.ads, g-comlin.ads, errout.ads, exp_ch6.adb, sem_ch4.adb,
opt.ads, s-bignum.adb, output.ads, sem_ch13.adb, erroutc.ads,
sem_disp.ads, exp_ch3.adb: Minor fixes of duplicate words in comments.
2015-05-27 Doug Rupp <rupp@adacore.com>
* adaint.c (__gnat_tmp_name) [vxworks]: Robustify and use for rtp as
well as kernel.
2015-05-27 Pierre-Marie de Rodat <derodat@adacore.com>
* par_sco.adb (Process_Decision): Store sloc to
condition/pragmas SCOs associations into a temporary table before
moving them to the SCO_Raw_Hash_Table so that we can back them
out just like we do for SCO entries that are simple decisions
in an expression context.
From-SVN: r223754
PR target/65358
* expr.c (memory_load_overlap): New function.
(emit_push_insn): When pushing partial args to the stack would
clobber the register part load the overlapping part into a pseudo
and put it into the hard reg after pushing. Change return type
to bool. Add bool argument.
* expr.h (emit_push_insn): Change return type to bool.
Add bool argument.
* calls.c (expand_call): Cancel sibcall optimization when encountering
partial argument on targets with ARGS_GROW_DOWNWARD and
!STACK_GROWS_DOWNWARD.
(emit_library_call_value_1): Update callsite of emit_push_insn.
(store_one_arg): Likewise.
PR target/65358
* gcc.dg/pr65358.c: New test.
From-SVN: r223753
2015-05-27 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Process_Formals): A non-private formal type that
is a limited view does not have a list of private dependents.
2015-05-27 Ed Schonberg <schonberg@adacore.com>
* exp_ch5.adb (Expand_N_Case_Statement): If the expression in
the case statement is a compile-time known value, we look for a
corresponding alternative to optimize the case statement into a
single case. If the type has a static predicate and the expression
does not satisfy the predicate, there is no legal alternative and
this optimization is not applicable. Excecution is erroneous,
or else if assertions are enabled, an exception will be raised
earlier, at the point the expression is elaborated.
2015-05-27 Robert Dewar <dewar@adacore.com>
* sem_elab.adb (Check_Internal_Call_Continue): Suppress
warning on Finalize, Adjust, or Initialize if type involved has
Warnings_Off set.
2015-05-27 Ed Schonberg <schonberg@adacore.com>
* sem_aux.adb, sem_aux.ads (First_Discriminant): Return empty when
applied to a type with no known discriminants.
From-SVN: r223752
2015-05-26 Robert Dewar <dewar@adacore.com>
* errout.ads, sem_ch4.adb, sem_ch6.adb: Minor reformatting.
2015-05-26 Bob Duff <duff@adacore.com>
* sem_elab.adb (Check_A_Call): In the case where we're
calling something in an instance of a generic package that is
within this same unit (as the call), make sure we treat it
as a call to an entity within the same unit. That is, call
Check_Internal_Call, rather than putting "Elaborate_All(X)"
on X, which would necessarily result in an elaboration cycle in
static-elaboration mode.
2015-05-26 Eric Botcazou <ebotcazou@adacore.com>
* freeze.ads (Is_Atomic_VFA_Aggregate): Adjust profile.
* freeze.adb (Is_Atomic_VFA_Aggregate): Change Entity
parameter into Node parameter and remove Type parameter.
Look at Is_Atomic_Or_VFA both on the type and on the object.
(Freeze_Entity): Adjust call to Is_Atomic_VFA_Aggregate.
* exp_aggr.adb (Expand_Record_Aggregate): Likewise.
(Process_Atomic_Independent_Shared_Volatile): Remove code
propagating Atomic or VFA from object to locally-defined type.
2015-05-26 Bob Duff <duff@adacore.com>
* exp_ch7.adb: Minor comment fix.
From-SVN: r223751
* lto-partition.c (new_partition): Reset number of symbols.
(add_symbol_to_partition_1): Increment number of symbols.
(undo_partition): Decrement number of symbols.
(lto_balanced_map): Dump number of symbols and insns that
belong to a partition.
* lto-partition.h (struct ltrans_partition_def): Add symbol counter.
From-SVN: r223750
On behalf of szabolcs.nagy@arm.com
2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
* config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
From-SVN: r223749
PR libstdc++/66017
* include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_membuf.
(_Rb_tree_iterator, _Rb_tree_const_iterator): Support construction
from _Base_ptr.
(_Rb_tree_const_iterator::_M_const_cast): Remove static_cast.
(_Rb_tree::begin, _Rb_tree::end): Remove static_cast.
* include/ext/aligned_buffer.h (__aligned_membuf): New type using
alignment of _Tp as a member subobject, not as a complete object.
* python/libstdcxx/v6/printers.py (StdRbtreeIteratorPrinter): Lookup
_Link_type manually as it might not be in the debug info.
From-SVN: r223745
2015-05-27 Richard Biener <rguenther@suse.de>
* tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
earlier and remove ??? comment.
(vect_analyze_stmt): If we are analyzing a pure SLP stmt
and got called from loop analysis bail out. Always pass the SLP
node to the vectorizable_* functions.
* tree-vect-loop.c (vect_analyze_loop_operations): Remove
the premature SLP check here.
* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
detected SLP stmts.
(vect_detect_hybrid_slp_1): Likewise.
From-SVN: r223743
2015-05-27 Chung-Lin Tang <cltang@codesourcery.com>
libgomp/
* target.c (gomp_map_pointer): New function abstracting out
GOMP_MAP_POINTER handling.
(gomp_map_vars): Remove GOMP_MAP_POINTER handling code and use
gomp_map_pointer().
From-SVN: r223737
PR target/65979
* config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and take into
account the case that operands[1] and operands[2] are the same register.
From-SVN: r223721
* gcc-interface/trans.c (gnat_to_gnu) <N_Object_Declaration>: Really
force evaluation of the expression, if any, when the object has its
elaboration delayed. Do not create a variable at global level.
From-SVN: r223716
* gcc-interface/ada-tree.h (DECL_GLOBAL_NONCONSTANT_RENAMING_P): Delete
(DECL_RENAMED_OBJECT): Adjust comment.
* gcc-interface/gigi.h (record_global_nonconstant_renaming): Delete.
(invalidate_global_nonconstant_renamings): Likewise.
(gnat_constant_reference_p): Likewise.
(rewrite_fn): New function type.
(gnat_rewrite_reference): Declare.
(call_is_atomic_load): New inline predicate.
* gcc-interface/decl.c (elaborate_reference_1): New function.
(elaborate_reference): Likewise.
(gnat_to_gnu_entity): Call elaborate_reference to elaborate renamings
and simplify associated code. Set const_flag to true consistently in
conjunction with used_by_ref.
* gcc-interface/trans.c (Identifier_to_gnu): Always replace renaming
pointers by renamed objects.
(outer_atomic_access_required_p): Deal with renamings.
(Compilation_Unit_to_gnu): Do not call
invalidate_global_nonconstant_renamings.
(gnat_to_gnu) <N_Object_Renaming_Declaration>: Adjust comment.
(gnat_gimplify_expr): Deal with atomic loads.
* gcc-interface/utils.c (global_nonconstant_renamings): Delete.
(destroy_gnat_utils): Do not call
invalidate_global_nonconstant_renamings.
(record_global_nonconstant_renaming): Delete.
(invalidate_global_nonconstant_renamings): Likewise.
* gcc-interface/utils2.c (call_is_atomic_load): Move to gigi.h.
(build_load_modify_store): Build a copy of the destination.
(gnat_stabilize_reference_1): Adjust.
(gnat_stabilize_reference): Call gnat_stabilize_reference_1 through
gnat_rewrite_reference and move bulk of code to...
(gnat_rewrite_reference): ...here. New global function.
(gnat_constant_reference_p): Delete.
From-SVN: r223709
* gcc-interface/gigi.h (gnat_stabilize_reference): Adjust prototype.
* gcc-interface/decl.c (gnat_to_gnu_entity): Do not rely on const_flag
to detect constant renamings. Be prepared for specific pattern of
renamed object based on function calls. Create a constant object
for the renaming of a NULL_EXPR or of a CONSTRUCTOR. Adjust calls
to gnat_stabilize_reference and tidy up. Remove redundant tests.
(elaborate_expression_1): Remove obsolete test and tidy up.
* gcc-interface/trans.c (Call_to_gnu): Do not stabilize In/Out or Out
parameters passed by reference.
(gnat_to_gnu) <N_Selected_Component>: Remove redundant protection again
side-effects.
Use gnat_protect_expr instead of gnat_stabilize_reference for general
protection against side-effects.
* gcc-interface/utils2.c (gnat_stable_expr_p): New predicate.
(gnat_save_expr): Invoke it.
(gnat_protect_expr): Likewise.
(gnat_stabilize_reference_1): Likewise. Remove useless propagation
of TREE_THIS_NOTRAP.
(gnat_stabilize_reference): Remove parameter and adjust throughout.
Delete ADDR_EXDR, COMPOUND_EXPR and CONSTRUCTOR cases.
Restrict CALL_EXPR case to atomic loads and tweak ERROR_MARK case.
From-SVN: r223708
2015-05-26 Andreas Tobler <andreast@gcc.gnu.org>
* testsuite/libjava.jni/jni.exp (gcj_jni_get_cxxflags_invocation): Add
libiconv for FreeBSD to cxxflags.
From-SVN: r223706
libcpp/ChangeLog:
2015-05-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
* line-map.c (LINE_MAP_MAX_COLUMN_NUMBER
LINE_MAP_MAX_LOCATION_WITH_COLS,LINE_MAP_MAX_SOURCE_LOCATION):
New constants.
(linemap_line_start): Use them.
(linemap_position_for_column): Use them.
From-SVN: r223705
Richard Biener
H.J. Lu
Thomas Preud'homme
John David Anglin
GCC Administrator
Jeff Law
Uros Bizjak
Jason Merrill
Nathan Sidwell
Jason Merrill
Nathan Sidwell
Eric Botcazou
Gregor Richards
John Marino
Aditya Kumar
Aldy Hernandez
Arnaud Charlet
Kyrylo Tkachov
Martin Liska
Jonathan Wakely
Andre Vehreschild
Chung-Lin Tang
Jan Hubicka
Doug Evans
Oleg Endo
Andreas Tobler
Manuel López-Ibáñez