PR target/61060
* config/i386/i386.c (ix86_expand_set_or_movmem): If count_exp
is const0_rtx, return immediately. Don't test count == 0 when
it is always true.
* gcc.dg/pr61060.c: New test.
From-SVN: r210352
* call.c (maybe_print_user_conv_context): New.
(convert_like_real): Use it. Print call context for bad
user-defined conversion.
(build_over_call): Print call context for bad 'this' conversion.
From-SVN: r210350
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.
Now, actuatally add the files....
From-SVN: r210339
2014-05-12 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/61035
* intrinsics/getcwd.c (getcwd_i4_sub): Avoid potentially large
stack allocation, avoid extra copying in the common case.
From-SVN: r210335
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
Richard Sandiford
Bin Cheng
Ian Bolton
Christian Bruel
Jakub Jelinek
Zhenqiang Chen
Jason Merrill
GCC Administrator
David Wohlferd
DJ Delorie
Mike Stump
Dimitris Papavasiliou
Janne Blomqvist
Tobias Burnus
Thomas Koenig
Paolo Carlini
Senthil Kumar Selvaraj
Georg-Johann Lay
Hans-Peter Nilsson
Oleg Endo
Marek Polacek
Momchil Velikov
Jonathan Wakely
Jonathan Wakely
Teresa Johnson
Kenneth Zadeck
Florian Weimer