@@ -11260,6 +11260,10 @@ c_parser_oacc_all_clauses (c_parser *parser, omp_clause_mask mask,
switch (c_kind)
{
+ case PRAGMA_OMP_CLAUSE_COLLAPSE:
+ clauses = c_parser_omp_clause_collapse (parser, clauses);
+ c_name = "collapse";
+ break;
case PRAGMA_OMP_CLAUSE_COPY:
clauses = c_parser_oacc_data_clause (parser, c_kind, clauses);
c_name = "copy";
@@ -11702,7 +11706,8 @@ c_parser_oacc_kernels (location_t loc, c_parser *parser, char *p_name)
*/
#define OACC_LOOP_CLAUSE_MASK \
- (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_REDUCTION)
+ ( (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_COLLAPSE) \
+ | (OMP_CLAUSE_MASK_1 << PRAGMA_OMP_CLAUSE_REDUCTION))
static tree
c_parser_oacc_loop (location_t loc, c_parser *parser, char *p_name)
@@ -12306,10 +12311,7 @@ c_parser_omp_for_loop (location_t loc, c_parser *parser, enum tree_code code,
for (cl = clauses; cl; cl = OMP_CLAUSE_CHAIN (cl))
if (OMP_CLAUSE_CODE (cl) == OMP_CLAUSE_COLLAPSE)
- {
- gcc_assert (code != OACC_LOOP);
collapse = tree_to_shwi (OMP_CLAUSE_COLLAPSE_EXPR (cl));
- }
gcc_assert (collapse >= 1);
@@ -381,9 +381,6 @@ extract_omp_for_data (gimple for_stmt, struct omp_for_data *fd,
case OMP_CLAUSE_COLLAPSE:
if (fd->collapse > 1)
{
- if (is_gimple_omp_oacc_specifically (for_stmt))
- sorry ("collapse (>1) clause not supported yet");
-
collapse_iter = &OMP_CLAUSE_COLLAPSE_ITERVAR (t);
collapse_count = &OMP_CLAUSE_COLLAPSE_COUNT (t);
}
@@ -6684,9 +6681,6 @@ expand_omp_for_static_nochunk (struct omp_region *region,
if (fd->collapse > 1)
{
- gcc_assert (gimple_omp_for_kind (fd->for_stmt)
- != GF_OMP_FOR_KIND_OACC_LOOP);
-
int first_zero_iter = -1;
basic_block l2_dom_bb = NULL;
@@ -6697,12 +6691,7 @@ expand_omp_for_static_nochunk (struct omp_region *region,
t = NULL_TREE;
}
else if (gimple_omp_for_combined_into_p (fd->for_stmt))
- {
- gcc_assert (gimple_omp_for_kind (fd->for_stmt)
- != GF_OMP_FOR_KIND_OACC_LOOP);
-
t = integer_one_node;
- }
else
t = fold_binary (fd->loop.cond_code, boolean_type_node,
fold_convert (type, fd->loop.n1),
@@ -6736,9 +6725,6 @@ expand_omp_for_static_nochunk (struct omp_region *region,
ep->probability = REG_BR_PROB_BASE / 2000 - 1;
if (gimple_in_ssa_p (cfun))
{
- gcc_assert (gimple_omp_for_kind (fd->for_stmt)
- != GF_OMP_FOR_KIND_OACC_LOOP);
-
int dest_idx = find_edge (entry_bb, fin_bb)->dest_idx;
for (gsi = gsi_start_phis (fin_bb);
!gsi_end_p (gsi); gsi_next (&gsi))
@@ -6865,9 +6851,6 @@ expand_omp_for_static_nochunk (struct omp_region *region,
if (gimple_omp_for_combined_p (fd->for_stmt))
{
- gcc_assert (gimple_omp_for_kind (fd->for_stmt)
- != GF_OMP_FOR_KIND_OACC_LOOP);
-
tree clauses = gimple_code (inner_stmt) == GIMPLE_OMP_PARALLEL
? gimple_omp_parallel_clauses (inner_stmt)
: gimple_omp_for_clauses (inner_stmt);
@@ -6914,12 +6897,7 @@ expand_omp_for_static_nochunk (struct omp_region *region,
gsi_insert_after (&gsi, stmt, GSI_CONTINUE_LINKING);
}
if (fd->collapse > 1)
- {
- gcc_assert (gimple_omp_for_kind (fd->for_stmt)
- != GF_OMP_FOR_KIND_OACC_LOOP);
-
expand_omp_for_init_vars (fd, &gsi, counts, inner_stmt, startvar);
- }
if (!broken_loop)
{
@@ -6954,12 +6932,7 @@ expand_omp_for_static_nochunk (struct omp_region *region,
gsi_remove (&gsi, true);
if (fd->collapse > 1 && !gimple_omp_for_combined_p (fd->for_stmt))
- {
- gcc_assert (gimple_omp_for_kind (fd->for_stmt)
- != GF_OMP_FOR_KIND_OACC_LOOP);
-
collapse_bb = extract_omp_for_update_vars (fd, cont_bb, body_bb);
- }
}
/* Replace the GIMPLE_OMP_RETURN with a barrier, or nothing. */
@@ -6996,9 +6969,6 @@ expand_omp_for_static_nochunk (struct omp_region *region,
}
else if (fd->collapse > 1)
{
- gcc_assert (gimple_omp_for_kind (fd->for_stmt)
- != GF_OMP_FOR_KIND_OACC_LOOP);
-
remove_edge (ep);
ep = make_edge (cont_bb, collapse_bb, EDGE_TRUE_VALUE);
}