| Message ID | 5640BF8E.9000608@mentor.com |
|---|---|
| State | New |
| Headers | show |
On Mon, 9 Nov 2015, Tom de Vries wrote: > On 09/11/15 16:35, Tom de Vries wrote: > > Hi, > > > > this patch series for stage1 trunk adds support to: > > - parallelize oacc kernels regions using parloops, and > > - map the loops onto the oacc gang dimension. > > > > The patch series contains these patches: > > > > 1 Insert new exit block only when needed in > > transform_to_exit_first_loop_alt > > 2 Make create_parallel_loop return void > > 3 Ignore reduction clause on kernels directive > > 4 Implement -foffload-alias > > 5 Add in_oacc_kernels_region in struct loop > > 6 Add pass_oacc_kernels > > 7 Add pass_dominator_oacc_kernels > > 8 Add pass_ch_oacc_kernels > > 9 Add pass_parallelize_loops_oacc_kernels > > 10 Add pass_oacc_kernels pass group in passes.def > > 11 Update testcases after adding kernels pass group > > 12 Handle acc loop directive > > 13 Add c-c++-common/goacc/kernels-*.c > > 14 Add gfortran.dg/goacc/kernels-*.f95 > > 15 Add libgomp.oacc-c-c++-common/kernels-*.c > > 16 Add libgomp.oacc-fortran/kernels-*.f95 > > > > The first 9 patches are more or less independent, but patches 10-16 are > > intended to be committed at the same time. > > > > Bootstrapped and reg-tested on x86_64. > > > > Build and reg-tested with nvidia accelerator, in combination with a > > patch that enables accelerator testing (which is submitted at > > https://gcc.gnu.org/ml/gcc-patches/2015-10/msg01771.html ). > > > > I'll post the individual patches in reply to this message. > > this patch makes create_parallel_loop return void. The result is currently > unused. Ok. Richard. > Thanks, > - Tom > >
Make create_parallel_loop return void 2015-11-09 Tom de Vries <tom@codesourcery.com> * tree-parloops.c (create_parallel_loop): Return void. --- gcc/tree-parloops.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index 6a49aa9..17415a8 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -1986,10 +1986,9 @@ transform_to_exit_first_loop (struct loop *loop, /* Create the parallel constructs for LOOP as described in gen_parallel_loop. LOOP_FN and DATA are the arguments of GIMPLE_OMP_PARALLEL. NEW_DATA is the variable that should be initialized from the argument - of LOOP_FN. N_THREADS is the requested number of threads. Returns the - basic block containing GIMPLE_OMP_PARALLEL tree. */ + of LOOP_FN. N_THREADS is the requested number of threads. */ -static basic_block +static void create_parallel_loop (struct loop *loop, tree loop_fn, tree data, tree new_data, unsigned n_threads, location_t loc) { @@ -2162,8 +2161,6 @@ create_parallel_loop (struct loop *loop, tree loop_fn, tree data, /* After the above dom info is hosed. Re-compute it. */ free_dominance_info (CDI_DOMINATORS); calculate_dominance_info (CDI_DOMINATORS); - - return paral_bb; } /* Generates code to execute the iterations of LOOP in N_THREADS -- 1.9.1