2014-05-12 Dimitris Papavasiliou <dpapavas@gmail.com>
* doc/invoke.texi: Document new switches -Wno-shadow-ivar,
-fno-local-ivars and -fivar-visibility.
* c-family/c.opt: Make -Wshadow also implicitly enable
-Wshadow-ivar.
testsuite:
* objc.dg/shadow-1.m: New test.
* objc.dg/shadow-2.m: New test.
* objc.dg/ivar-scope-1.m: New test.
* objc.dg/ivar-scope-2.m: New test.
* objc.dg/ivar-scope-3.m: New test.
* objc.dg/ivar-scope-4.m: New test.
* objc.dg/ivar-visibility-1.m: New test.
* objc.dg/ivar-visibility-2.m: New test.
* objc.dg/ivar-visibility-3.m: New test.
* objc.dg/ivar-visibility-4.m: New test.
From-SVN: r210333
* tree.h (OMP_CLAUSE_LINEAR_STMT): Define.
* tree.c (omp_clause_num_ops): Increase OMP_CLAUSE_LINEAR
number of operands to 3.
(walk_tree_1): Walk all operands of OMP_CLAUSE_LINEAR.
* tree-nested.c (convert_nonlocal_omp_clauses,
convert_local_omp_clauses): Handle OMP_CLAUSE_DEPEND.
* gimplify.c (gimplify_scan_omp_clauses): Handle
OMP_CLAUSE_LINEAR_STMT.
* omp-low.c (lower_rec_input_clauses): Fix typo.
(maybe_add_implicit_barrier_cancel, lower_omp_1): Add
cast between Fortran boolean_type_node and C _Bool if
needed.
gcc/fortran/
* gfortran.h (gfc_statement): Add ST_OMP_CANCEL,
ST_OMP_CANCELLATION_POINT, ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP,
ST_OMP_SIMD, ST_OMP_END_SIMD, ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD,
ST_OMP_PARALLEL_DO_SIMD, ST_OMP_END_PARALLEL_DO_SIMD and
ST_OMP_DECLARE_SIMD.
(gfc_omp_namelist): New typedef.
(gfc_get_omp_namelist): Define.
(OMP_LIST_UNIFORM, OMP_LIST_ALIGNED, OMP_LIST_LINEAR,
OMP_LIST_DEPEND_IN, OMP_LIST_DEPEND_OUT): New clause list kinds.
(gfc_omp_proc_bind_kind, gfc_omp_cancel_kind): New enums.
(gfc_omp_clauses): Change type of lists to gfc_omp_namelist *.
Add inbranch, notinbranch, cancel, proc_bind, safelen_expr and
simdlen_expr fields.
(gfc_omp_declare_simd): New typedef.
(gfc_get_omp_declare_simd): Define.
(gfc_namespace): Add omp_declare_simd field.
(gfc_exec_op): Add EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT,
EXEC_OMP_TASKGROUP, EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD and
EXEC_OMP_PARALLEL_DO_SIMD.
(gfc_omp_atomic_op): Add GFC_OMP_ATOMIC_MASK, GFC_OMP_ATOMIC_SEQ_CST
and GFC_OMP_ATOMIC_SWAP.
(gfc_code): Change type of omp_namelist field to gfc_omp_namelist *.
(gfc_free_omp_namelist, gfc_free_omp_declare_simd,
gfc_free_omp_declare_simd_list, gfc_resolve_omp_declare_simd): New
prototypes.
* trans-stmt.h (gfc_trans_omp_declare_simd): New prototype.
* symbol.c (gfc_free_namespace): Call gfc_free_omp_declare_simd.
* openmp.c (gfc_free_omp_clauses): Free safelen_expr and
simdlen_expr. Use gfc_free_omp_namelist instead of
gfc_free_namelist.
(gfc_free_omp_declare_simd, gfc_free_omp_declare_simd_list): New
functions.
(gfc_match_omp_variable_list): Add end_colon, headp and
allow_sections arguments. Handle parsing of array sections.
Use *omp_namelist* instead of *namelist* data structure and
functions/macros. Allow termination at : character.
(OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_INBRANCH,
OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH, OMP_CLAUSE_PROC_BIND,
OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_UNIFORM): Define.
(gfc_match_omp_clauses): Change first and needs_space variables
into arguments with default values. Parse inbranch, notinbranch,
proc_bind, safelen, simdlen, uniform, linear, aligned and
depend clauses.
(OMP_PARALLEL_CLAUSES): Add OMP_CLAUSE_PROC_BIND.
(OMP_DECLARE_SIMD_CLAUSES, OMP_SIMD_CLAUSES): Define.
(OMP_TASK_CLAUSES): Add OMP_CLAUSE_DEPEND.
(gfc_match_omp_do_simd): New function.
(gfc_match_omp_flush): Use *omp_namelist* instead of *namelist*
data structure and functions/macros.
(gfc_match_omp_simd, gfc_match_omp_declare_simd,
gfc_match_omp_parallel_do_simd): New functions.
(gfc_match_omp_atomic): Handle seq_cst clause. Handle atomic swap.
(gfc_match_omp_taskgroup, gfc_match_omp_cancel_kind,
gfc_match_omp_cancel, gfc_match_omp_cancellation_point): New
functions.
(resolve_omp_clauses): Add where, omp_clauses and ns arguments.
Use *omp_namelist* instead of *namelist* data structure and
functions/macros. Resolve uniform, aligned, linear, depend,
safelen and simdlen clauses.
(resolve_omp_atomic): Adjust for GFC_OMP_ATOMIC_{MASK,SEQ_CST,SWAP}
addition, recognize atomic swap.
(gfc_resolve_omp_parallel_blocks): Use gfc_omp_namelist instead
of gfc_namelist. Handle EXEC_OMP_PARALLEL_DO_SIMD the same as
EXEC_OMP_PARALLEL_DO.
(gfc_resolve_do_iterator): Use *omp_namelist* instead of *namelist*
data structure and functions/macros.
(resolve_omp_do): Likewise. Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD.
(gfc_resolve_omp_directive): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD and EXEC_OMP_CANCEL. Adjust
resolve_omp_clauses caller.
(gfc_resolve_omp_declare_simd): New function.
* parse.c (decode_omp_directive): Parse cancellation point, cancel,
declare simd, end do simd, end simd, end parallel do simd,
end taskgroup, parallel do simd, simd and taskgroup directives.
(case_executable): Add ST_OMP_CANCEL and ST_OMP_CANCELLATION_POINT.
(case_exec_markers): Add ST_OMP_TASKGROUP, case ST_OMP_SIMD,
ST_OMP_DO_SIMD and ST_OMP_PARALLEL_DO_SIMD.
(case_decl): Add ST_OMP_DECLARE_SIMD.
(gfc_ascii_statement): Handle ST_OMP_CANCEL,
ST_OMP_CANCELLATION_POINT, ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP,
ST_OMP_SIMD, ST_OMP_END_SIMD, ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD,
ST_OMP_PARALLEL_DO_SIMD, ST_OMP_END_PARALLEL_DO_SIMD and
ST_OMP_DECLARE_SIMD.
(parse_omp_do): Handle ST_OMP_SIMD, ST_OMP_DO_SIMD and
ST_OMP_PARALLEL_DO_SIMD.
(parse_omp_atomic): Adjust for GFC_OMP_ATOMIC_* additions.
(parse_omp_structured_block): Handle ST_OMP_TASKGROUP and
ST_OMP_PARALLEL_DO_SIMD.
(parse_executable): Handle ST_OMP_SIMD, ST_OMP_DO_SIMD,
ST_OMP_PARALLEL_DO_SIMD and ST_OMP_TASKGROUP.
* trans-decl.c (gfc_get_extern_function_decl,
gfc_create_function_decl): Call gfc_trans_omp_declare_simd if
needed.
* frontend-passes.c (gfc_code_walker): Handle EXEC_OMP_SIMD,
EXEC_OMP_DO_SIMD and EXEC_OMP_PARALLEL_DO_SIMD. Walk
safelen_expr and simdlen_expr. Walk expressions in gfc_omp_namelist
of depend, aligned and linear clauses.
* match.c (match_exit_cycle): Handle EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD
and EXEC_OMP_PARALLEL_DO_SIMD.
(gfc_free_omp_namelist): New function.
* dump-parse-tree.c (show_namelist): Removed.
(show_omp_namelist): New function.
(show_omp_node): Handle OpenMP 4.0 additions.
(show_code_node): Handle EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT,
EXEC_OMP_DO_SIMD, EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and
EXEC_OMP_TASKGROUP.
* match.h (gfc_match_omp_cancel, gfc_match_omp_cancellation_point,
gfc_match_omp_declare_simd, gfc_match_omp_do_simd,
gfc_match_omp_parallel_do_simd, gfc_match_omp_simd,
gfc_match_omp_taskgroup): New prototypes.
* trans-openmp.c (gfc_trans_omp_variable): Add declare_simd
argument, handle it. Allow current_function_decl to be NULL.
(gfc_trans_omp_variable_list): Add declare_simd argument, pass
it through to gfc_trans_omp_variable and disregard whether
sym is referenced if declare_simd is true. Work on gfc_omp_namelist
instead of gfc_namelist.
(gfc_trans_omp_reduction_list): Work on gfc_omp_namelist instead of
gfc_namelist. Adjust gfc_trans_omp_variable caller.
(gfc_trans_omp_clauses): Add declare_simd argument, pass it through
to gfc_trans_omp_variable{,_list} callers. Work on gfc_omp_namelist
instead of gfc_namelist. Handle inbranch, notinbranch, safelen,
simdlen, depend, uniform, linear, proc_bind and aligned clauses.
Handle cancel kind.
(gfc_trans_omp_atomic): Handle seq_cst clause, handle atomic swap,
adjust for GFC_OMP_ATOMIC_* changes.
(gfc_trans_omp_cancel, gfc_trans_omp_cancellation_point): New
functions.
(gfc_trans_omp_do): Add op argument, handle simd translation into
generic.
(GFC_OMP_SPLIT_SIMD, GFC_OMP_SPLIT_DO, GFC_OMP_SPLIT_PARALLEL,
GFC_OMP_SPLIT_NUM, GFC_OMP_MASK_SIMD, GFC_OMP_MASK_DO,
GFC_OMP_MASK_PARALLEL): New.
(gfc_split_omp_clauses, gfc_trans_omp_do_simd): New functions.
(gfc_trans_omp_parallel_do): Rework to use gfc_split_omp_clauses.
(gfc_trans_omp_parallel_do_simd, gfc_trans_omp_taskgroup): New
functions.
(gfc_trans_omp_directive): Handle EXEC_OMP_CANCEL,
EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
Adjust gfc_trans_omp_do caller.
(gfc_trans_omp_declare_simd): New function.
* st.c (gfc_free_statement): Handle EXEC_OMP_CANCEL,
EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
For EXEC_OMP_FLUSH call gfc_free_omp_namelist instead of
gfc_free_namelist.
* module.c (omp_declare_simd_clauses): New variable.
(mio_omp_declare_simd): New function.
(mio_symbol): Call it.
* trans.c (trans_code): Handle EXEC_OMP_CANCEL,
EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
* resolve.c (gfc_resolve_blocks): Handle EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
(resolve_code): Handle EXEC_OMP_CANCEL,
EXEC_OMP_CANCELLATION_POINT, EXEC_OMP_DO_SIMD,
EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_SIMD and EXEC_OMP_TASKGROUP.
(resolve_types): Call gfc_resolve_omp_declare_simd.
gcc/testsuite/
* gfortran.dg/gomp/affinity-1.f90: New test.
libgomp/
* testsuite/libgomp.fortran/cancel-do-1.f90: New test.
* testsuite/libgomp.fortran/cancel-do-2.f90: New test.
* testsuite/libgomp.fortran/cancel-parallel-1.f90: New test.
* testsuite/libgomp.fortran/cancel-parallel-3.f90: New test.
* testsuite/libgomp.fortran/cancel-sections-1.f90: New test.
* testsuite/libgomp.fortran/cancel-taskgroup-2.f90: New test.
* testsuite/libgomp.fortran/declare-simd-1.f90: New test.
* testsuite/libgomp.fortran/declare-simd-2.f90: New test.
* testsuite/libgomp.fortran/declare-simd-3.f90: New test.
* testsuite/libgomp.fortran/depend-1.f90: New test.
* testsuite/libgomp.fortran/depend-2.f90: New test.
* testsuite/libgomp.fortran/omp_atomic5.f90: New test.
* testsuite/libgomp.fortran/simd1.f90: New test.
* testsuite/libgomp.fortran/simd2.f90: New test.
* testsuite/libgomp.fortran/simd3.f90: New test.
* testsuite/libgomp.fortran/simd4.f90: New test.
* testsuite/libgomp.fortran/taskgroup1.f90: New test.
From-SVN: r210313
gcc/
PR tree-optimization/61136
* wide-int.h (multiple_of_p): Define a version that doesn't return
the quotient.
* fold-const.c (extract_muldiv_1): Use wi::multiple_of_p instead of an
integer_zerop/const_binop pair.
(multiple_of_p): Likewise, converting both operands to widest_int
precision.
gcc/testsuite/
* gcc.dg/torture/pr61136.c: New test.
From-SVN: r210312
2014-05-11 Tobias Burnus <burnus@net-b.de>
* trans-intrinsic.c (gfc_build_builtin_function_decls):
Change type of second argument to int.
2014-05-11 Tobias Burnus <burnus@net-b.de>
* caf/libcaf.h (_gfortran_caf_num_images): Change type of
second argument to int.
* caf/mpi.c (_gfortran_caf_num_images): Ditto.
* caf/single.c (_gfortran_caf_num_images): Ditto.
From-SVN: r210311
* c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
maybe_warn_string_init.
(c_parser_postfix_expression_after_paren_type): Pass type_loc to
maybe_warn_string_init.
* c-tree.h (maybe_warn_string_init): Update declaration.
* c-typeck.c (maybe_warn_string_init): Add location parameter.
Call pedwarn_init with loc instead of with input_location.
(digest_init): Pass init_loc to maybe_warn_string_init.
(pop_init_level): Call pedwarn_init with loc instead of with
input_location.
(set_init_index): Likewise.
(process_init_element): Likewise.
* gcc.dg/pedwarn-init.c: New test.
* gcc.dg/init-string-1.c: Adjust dg-error.
From-SVN: r210300
PR c++/60463
PR c++/60755
* lambda.c (lambda_expr_this_capture): Add new parameter
add_capture_p controlling whether the functions will try to
capture 'this' via the default capture.
(maybe_resolve_dummy): Likewise.
* cp-tree.h: Adjust prototypes.
* call.c, semantics.c: Change callers of these functions.
* call.c (build_new_method_call_1): Use the actual 'this' that
would be potentially captured for the overload resolution, instead
of the dummy object.
From-SVN: r210292
DR 587
PR c++/51317
* call.c (build_conditional_expr_1, conditional_conversion): Handle
non-class lvalues and xvalues that differ only in cv-qualifiers.
From-SVN: r210285
PR c++/22434
* call.c (build_conditional_expr_1): Don't try to pool cv-quals
if we didn't find a conversion.
Don't accept a bad conversion too early.
From-SVN: r210281
PR c/61096
* c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
(c_parser_initelt): Pass location to set_init_label. Pass array index
location to set_init_index.
* c-tree.h (push_init_level): Update declaration.
(pop_init_level): Likewise.
(set_init_index): Likewise.
(set_init_label): Likewise.
* c-typeck.c (error_init): Add location parameter. Call error_at
instead of error.
(digest_init): Pass init_loc to error_init.
(really_start_incremental_init):
(push_init_level): Add location parameter. Pass loc to pop_init_level
and error_init.
(pop_init_level): Likewise.
(set_designator): Add location parameter. Pass loc to pop_init_level,
push_init_level, and error_init.
(set_init_index): Add location parameter. Pass loc to error_init and
set_designator.
(set_init_label): Likewise.
(output_init_element): Pass loc to error_init.
(process_init_element): Pass loc to error_init, pop_init_level,
pedwarn_init, and push_init_level.
* gcc.dg/pr61096-1.c: New test.
* gcc.dg/pr61096-2.c: New test.
From-SVN: r210280
This patch fixes a loophole in the -fstack-protector-strong protection.
If a function call uses a return slot, the caller needs stack protector
instrumentation because the return slot is addressable.
gcc/
2014-05-09 Florian Weimer <fweimer@redhat.com>
* cfgexpand.c (stack_protect_decl_p): New function, extracted from
expand_used_vars.
(stack_protect_return_slot_p): New function.
(expand_used_vars): Call stack_protect_decl_p and
stack_protect_return_slot_p for -fstack-protector-strong.
gcc/testsuite/
2014-05-09 Florian Weimer <fweimer@redhat.com>
* gcc.dg/fstack-protector-strong.c: Add coverage for return slots.
* g++.dg/fstack-protector-strong.C: Likewise.
* gcc.target/i386/ssp-strong-reg.c: New file.
From-SVN: r210275
gcc/config/avr
PR target/61055
* config/avr/avr.md (cc): Add new attribute set_vzn.
(addqi3, addqq3, adduqq3, subqi3, subqq3, subuqq3, negqi2) [cc]:
Set cc insn attribute to set_vzn instead of set_zn for alternatives
with INC, DEC or NEG.
* config/avr/avr.c (avr_notice_update_cc): Handle SET_VZN.
(avr_out_plus_1): ADIW sets cc0 to CC_SET_CZN.
INC, DEC and ADD+ADC set cc0 to CC_CLOBBER.
gcc/testsuite/
PR target/61055
* gcc.target/avr/torture/pr61055.c: New test.
From-SVN: r210267
2014-05-09 Joey Ye <joey.ye@arm.com>
* files.c (find_file_in_dir): Always try to shorten for DOS
non-system headers.
* init.c (ENABLE_CANONICAL_SYSTEM_HEADERS): Default enabled for DOS.
From-SVN: r210264
PR c/50459
c-family/
* c-common.c (check_user_alignment): Return -1 if alignment is error
node.
(handle_aligned_attribute): Don't call default_conversion on
FUNCTION_DECLs.
(handle_vector_size_attribute): Likewise.
(handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
(handle_sentinel_attribute): Call default_conversion and allow even
integral types as an argument.
c/
* c-parser.c (c_parser_attributes): Parse the arguments as an
expression-list if the attribute takes identifier.
testsuite/
* c-c++-common/attributes-1.c: Move test line to a new test.
* c-c++-common/attributes-2.c: New test.
* c-c++-common/pr50459.c: New test.
* c-c++-common/pr59280.c: Add "undeclared" to dg-error.
* gcc.dg/nonnull-2.c: Likewise.
* gcc.dg/pr55570.c: Modify dg-error.
* gcc.dg/tm/wrap-2.c: Likewise.
From-SVN: r210262
2014-05-09 Richard Biener <rguenther@suse.de>
* Makefile.in (GTFILES): Remove tree-ssa-propagate.c.
* tree-ssa-propagate.c: Do not include gt-tree-ssa-propagate.h.
(interesting_ssa_edges, varying_ssa_edges): Move out of GC space.
(add_ssa_edge, process_ssa_edge_worklist, ssa_prop_init,
ssa_propagate): Adjust.
From-SVN: r210261
* mmap.c (backtrace_free): If freeing a large aligned block of
memory, call munmap rather than holding onto it.
(backtrace_vector_grow): When growing a vector, double the number
of pages requested. When releasing the old version of a grown
vector, pass the correct size to backtrace_free.
From-SVN: r210256
2014-05-08 Jeff Law <law@redhat.com>
PR tree-optimization/61009
* tree-ssa-threadedge.c (thread_through_normal_block): Return a
tri-state rather than a boolean. When a block is too big to
thread through, inform caller via negative return value.
(thread_across_edge): If a block was too big for normal threading,
then it's too big for a joiner too, so remove temporary equivalences
and return immediately.
PR tree-optimization/61009
* g++.dg/tree-ssa/pr61009.C: New test.
From-SVN: r210254
