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-rw-r--r--gcc/fortran/trans-openmp.cc37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/fortran/trans-openmp.cc b/gcc/fortran/trans-openmp.cc
index 8e9d534..8ea573f 100644
--- a/gcc/fortran/trans-openmp.cc
+++ b/gcc/fortran/trans-openmp.cc
@@ -4571,6 +4571,41 @@ static tree gfc_trans_omp_sections (gfc_code *, gfc_omp_clauses *);
static tree gfc_trans_omp_workshare (gfc_code *, gfc_omp_clauses *);
static tree
+gfc_trans_omp_assume (gfc_code *code)
+{
+ stmtblock_t block;
+ gfc_init_block (&block);
+ gfc_omp_assumptions *assume = code->ext.omp_clauses->assume;
+ if (assume)
+ for (gfc_expr_list *el = assume->holds; el; el = el->next)
+ {
+ location_t loc = gfc_get_location (&el->expr->where);
+ gfc_se se;
+ gfc_init_se (&se, NULL);
+ gfc_conv_expr (&se, el->expr);
+ tree t;
+ if (se.pre.head == NULL_TREE && se.post.head == NULL_TREE)
+ t = se.expr;
+ else
+ {
+ tree var = gfc_create_var (TREE_TYPE (se.expr), NULL);
+ stmtblock_t block2;
+ gfc_init_block (&block2);
+ gfc_add_block_to_block (&block2, &se.pre);
+ gfc_add_modify_loc (loc, &block2, var, se.expr);
+ gfc_add_block_to_block (&block2, &se.post);
+ t = gfc_finish_block (&block2);
+ t = build4 (TARGET_EXPR, boolean_type_node, var, t, NULL, NULL);
+ }
+ t = build_call_expr_internal_loc (loc, IFN_ASSUME,
+ void_type_node, 1, t);
+ gfc_add_expr_to_block (&block, t);
+ }
+ gfc_add_expr_to_block (&block, gfc_trans_omp_code (code->block->next, true));
+ return gfc_finish_block (&block);
+}
+
+static tree
gfc_trans_omp_atomic (gfc_code *code)
{
gfc_code *atomic_code = code->block;
@@ -7487,6 +7522,8 @@ gfc_trans_omp_directive (gfc_code *code)
{
switch (code->op)
{
+ case EXEC_OMP_ASSUME:
+ return gfc_trans_omp_assume (code);
case EXEC_OMP_ATOMIC:
return gfc_trans_omp_atomic (code);
case EXEC_OMP_BARRIER: