2015-07-28 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (reduc_stmt_res): New function.
(initialize_reductions, add_field_for_reduction)
(create_phi_for_local_result, create_loads_for_reductions)
(create_stores_for_reduction, build_new_reduction): Handle case that
reduc_stmt is a phi.
(gather_scalar_reductions): Allow double_reduc reductions.
* gcc.dg/autopar/uns-outer-4.c: Remove xfail on scan for parallelizing
outer loop.
* testsuite/libgomp.c/uns-outer-4.c: New test.
From-SVN: r226300
PR 66714
gcc/
* tree-cfg.c (struct replace_decls_d): New struct.
(replace_block_vars_by_duplicates_1): New function.
(replace_block_vars_by_duplicates): Use it to replace the decls
in the value exprs by duplicates.
libgomp/
* testsuite/libgomp.c/pr66714.c: New test.
From-SVN: r226160
2015-07-22 Maxim Blumenthal <maxim.blumenthal@intel.com>
PR libgomp/66950
* testsuite/libgomp.c/examples-4/simd-7.c (N): Change to 30 from 45.
(fib_ref): New function.
(fib): Correct corner cases in the recursion.
(main): Replace the non-simd loop with fib_ref call.
* testsuite/libgomp.fortran/examples-4/simd-7.f90: (fib_ref): New
subroutine.
(fibonacci): Lower the parameter N to 30. Correct accordingly check
for the last array element value. Replace the non-simd loop with
fib_ref call. Remove redundant b_ref array. Remove the comparison
of the last array element with according Fibonacci sequence element.
(fib): Correct corner cases in the recursion.
From-SVN: r226080
* oacc-parallel.c (GOACC_parallel): Move variadic handling into
wait=-specific if.
(GOACC_enter_exit_data, GOACC_update): Use consistent num_waits
!=0 condition.
(goacc_waits): Move !num_waits handling to ...
(GOACC_wait): ... here, the only caller that might have zero waits.
From-SVN: r226011
2015-07-15 Maxim Blumenthal <maxim.blumenthal@intel.com>
libgomp/
* testsuite/libgomp.fortran/examples-4/simd-8.f90: (main): Change type
of EPS parameter from integer to real.
* testsuite/libgomp.fortran/examples-4/task_dep-5.f90: (check): Change
type of EPS parameter from integer to real.
From-SVN: r225827
libgomp/ChangeLog
2015-07-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
* team.c (get_last_team): New.
(gomp_new_team): Recycle last non-nested team if possible.
(gomp_team_end): Move team work share list free lock destruction
to ...
(free_team): ... here.
From-SVN: r225811
2015-07-14 Maxim Blumenthal <maxim.blumenthal@intel.com>
libgomp/
* testsuite/libgomp.c/examples-4/simd-3.c: (main): Change type of res
and ref from int to double. Replaced their comparison with
an inequality of their difference and EPS.
* testsuite/libgomp.c/examples-4/simd-8.c: (main): Replace the
comparison of pri and a reference number with an inequality of their
difference and EPS.
* testsuite/libgomp.fortran/examples-4/simd-3.f90: (main): Replaced
the comparison of sum and sum_ref with an inequality of their
difference and EPS.
* testsuite/libgomp.fortran/examples-4/simd-8.f90: (main): Replace
the comparison of pri and a reference number with an inequality of
their difference and EPS.
From-SVN: r225786
2015-07-10 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
insert nit + 1 bound.
* testsuite/libgomp.fortran/parloops-exit-first-loop-alt-2.f95: New test.
* testsuite/libgomp.fortran/parloops-exit-first-loop-alt.f95: New test.
* gfortran.dg/parloops-exit-first-loop-alt-2.f95: New test.
* gfortran.dg/parloops-exit-first-loop-alt.f95: New test.
From-SVN: r225655
PR libgomp/65099
gcc/
* config/nvptx/mkoffload.c (main): Create an offload image only in
64-bit configurations.
libgomp/
* plugin/plugin-nvptx.c (nvptx_get_num_devices): Return 0 if not
in a 64-bit configuration.
* testsuite/libgomp.oacc-c++/c++.exp: Don't attempt nvidia
offloading testing if no such device is available.
* testsuite/libgomp.oacc-c/c.exp: Likewise.
* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
From-SVN: r225560
2015-07-08 Tom de Vries <tom@codesourcery.com>
* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (main): Fix
second call to f.
* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Same.
From-SVN: r225548
2015-07-07 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/66642
* tree-parloops.c (transform_to_exit_first_loop_alt): Update function
header comment. Rename split_edge variable to edge_at_split. Split
exit edge to create new loop exit bb. Insert loop exit phis in new loop
exit bb.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (main): Test low
iteration count case.
* testsuite/libgomp.c/parloops-exit-first-loop-alt.c (init): New
function, factor out of ...
(main): ... here. Test low iteration count case.
From-SVN: r225521
2015-06-30 Tom de Vries <tom@codesourcery.com>
* testsuite/libgomp.oacc-c++/c++.exp: Set DEFAULT_CFLAGS to -O2 if not
already set. Use DEFAULT_CFLAGS in dg-runtest.
* testsuite/libgomp.oacc-c-c++-common/collapse-3.c: Remove dg-options
"-O2".
From-SVN: r225194
PR middle-end/66702
* omp-low.c (simd_clone_adjust): Handle addressable linear
or uniform parameters or non-gimple type uniform parameters.
* testsuite/libgomp.c++/pr66702-1.C: New test.
* testsuite/libgomp.c++/pr66702-2.C: New test.
From-SVN: r225179
2015-06-30 Tom de Vries <tom@codesourcery.com>
* gcc.dg/parloops-exit-first-loop-alt-5.c: New test.
* gcc.dg/parloops-exit-first-loop-alt-6.c: New test.
* gcc.dg/parloops-exit-first-loop-alt-7.c: New test.
* gcc.dg/parloops-exit-first-loop-alt.c: Update comment.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-5.c: New test.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-6.c: New test.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-7.c: New test.
* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Update comment.
From-SVN: r225172
2015-06-30 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/66652
* tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
max_loop_iterations to determine if nit + 1 overflows.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c (f): Rewrite
using restrict pointers.
(main): Add arguments to calls to f.
* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: Same.
* gcc.dg/parloops-exit-first-loop-alt-pr66652.c: New test.
* gcc.dg/parloops-exit-first-loop-alt-3.c (f): Rewrite using restrict
pointers.
* gcc.dg/parloops-exit-first-loop-alt.c: Same.
From-SVN: r225162
2015-06-13 Tom de Vries <tom@codesourcery.com>
* gcc.dg/parloops-exit-first-loop-alt-4.c: New test.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-4.c: New test.
From-SVN: r224453
2015-06-05 Tom de Vries <tom@codesourcery.com>
merge from gomp4 branch:
2015-05-28 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/65443
* tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
(replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
(try_transform_to_exit_first_loop_alt): New function.
(transform_to_exit_first_loop): Use
try_transform_to_exit_first_loop_alt.
* gcc.dg/parloops-exit-first-loop-alt-2.c: New test.
* gcc.dg/parloops-exit-first-loop-alt-3.c: New test.
* gcc.dg/parloops-exit-first-loop-alt.c: New test.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-2.c: New test.
* testsuite/libgomp.c/parloops-exit-first-loop-alt-3.c: New test.
* testsuite/libgomp.c/parloops-exit-first-loop-alt.c: New test.
From-SVN: r224154
* oacc-init.c (resolve_device): Add FAIL_IS_ERROR argument. Update
function comment. Only call gomp_fatal if new argument is true.
(acc_dev_num_out_of_range): New function.
(acc_init_1, acc_shutdown_1): Update call to resolve_device. Call
acc_dev_num_out_of_range as appropriate.
(acc_get_num_devices, acc_set_device_type, acc_get_device_type)
(acc_get_device_num, acc_set_device_num): Update calls to resolve_device.
* testsuite/libgomp.oacc-c-c++-common/lib-4.c: Update expected test
output.
From-SVN: r223803
PR libgomp/65742
gcc/
* builtins.c (expand_builtin_acc_on_device): Don't use open-coded
sequence for !ACCEL_COMPILER.
libgomp/
* oacc-init.c (plugin/plugin-host.h): Include.
(acc_on_device): Check whether we're in an offloaded region for
host_nonshm
plugin. Don't use __builtin_acc_on_device.
* plugin/plugin-host.c (GOMP_OFFLOAD_openacc_parallel): Set
nonshm_exec flag in thread-local data.
(GOMP_OFFLOAD_openacc_create_thread_data): Allocate thread-local
data for host_nonshm plugin.
(GOMP_OFFLOAD_openacc_destroy_thread_data): Free thread-local data
for host_nonshm plugin.
* plugin/plugin-host.h: New.
From-SVN: r223801
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 middle-end/66199
* tree.h (OMP_TEAMS_COMBINED): Define.
* gimplify.c (enum gimplify_omp_var_data): Add
GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
(enum omp_region_type): Add ORT_COMBINED_TEAMS.
(omp_notice_variable): Accept both ORT_TEAMS
and ORT_COMBINED_TEAMS. Don't recurse if
GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
GOVD_FIRSTPRIVATE.
(omp_no_lastprivate): New function.
(gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
notice_outer and set appropriate bits, otherwise make
sure default(none) combined constructs won't complain.
(gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
outer special casing, for OMP_CLAUSE_LASTPRIVATE if
omp_no_lastprivate either remove the clause or turn it
into OMP_CLAUSE_PRIVATE.
(gimplify_omp_for): Fix up handling of implicit
lastprivate or linear iterators.
(gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
ORT_COMBINED_TEAMS.
* omp-low.c (lower_omp_for_lastprivate): For combined
for simd use fd.loop.n2 from the for rather than simd.
gcc/c/
* c-parser.c (c_parser_omp_for_loop): Don't add
OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
(c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
constructs.
gcc/cp/
* parser.c (cp_parser_omp_for_loop): Don't add
OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
(cp_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
constructs.
gcc/fortran/
* trans-openmp.c (gfc_trans_omp_teams): Set OMP_TEAMS_COMBINED for
combined constructs.
(gfc_trans_omp_target): Make sure BIND_EXPR has non-NULL
BIND_EXPR_BLOCK.
libgomp/
* testsuite/libgomp.c/pr66199-1.c: New test.
* testsuite/libgomp.c/pr66199-2.c: New test.
* testsuite/libgomp.c++/pr66199-1.C: New test.
* testsuite/libgomp.c++/pr66199-2.C: New test.
* testsuite/libgomp.fortran/pr66199-1.f90: New test.
* testsuite/libgomp.fortran/pr66199-2.f90: New test.
From-SVN: r223387
PR middle-end/66133
* omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
make sure it is never noreturn, even when the task body does not
return.
(lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
right before GIMPLE_OMP_RETURN.
(make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
* testsuite/libgomp.c/pr66133.c: New test.
From-SVN: r223171
Nathan Sidwell
Tom de Vries
Cesar Philippidis
Maxim Blumenthal
Nathan Sidwell
Sebastian Huber
Thomas Schwinge
Uros Bizjak
Jakub Jelinek
Andreas Tobler
Bernhard Reutner-Fischer
Uros Bizjak
Julian Brown
Chung-Lin Tang
Michael Haubenwallner
Jason Merrill