return build2 (OMP_CRITICAL, void_type_node, stmt, name);
}
+typedef struct dovar_init_d {
+ tree var;
+ tree init;
+} dovar_init;
+
+DEF_VEC_O(dovar_init);
+DEF_VEC_ALLOC_O(dovar_init,heap);
+
static tree
gfc_trans_omp_do (gfc_code *code, stmtblock_t *pblock,
gfc_omp_clauses *do_clauses, tree par_clauses)
stmtblock_t body;
gfc_omp_clauses *clauses = code->ext.omp_clauses;
int i, collapse = clauses->collapse;
- tree dovar_init = NULL_TREE;
+ VEC(dovar_init,heap) *inits = NULL;
+ dovar_init *di;
+ unsigned ix;
if (collapse <= 0)
collapse = 1;
/* Initialize DOVAR. */
tmp = fold_build2 (MULT_EXPR, type, count, step);
tmp = fold_build2 (PLUS_EXPR, type, from, tmp);
- dovar_init = tree_cons (dovar, tmp, dovar_init);
+ di = VEC_safe_push (dovar_init, heap, inits, NULL);
+ di->var = dovar;
+ di->init = tmp;
}
if (!dovar_found)
gfc_start_block (&body);
- dovar_init = nreverse (dovar_init);
- while (dovar_init)
- {
- gfc_add_modify (&body, TREE_PURPOSE (dovar_init),
- TREE_VALUE (dovar_init));
- dovar_init = TREE_CHAIN (dovar_init);
- }
+ for (ix = 0; VEC_iterate (dovar_init, inits, ix, di); ix++)
+ gfc_add_modify (&body, di->var, di->init);
+ VEC_free (dovar_init, heap, inits);
/* Cycle statement is implemented with a goto. Exit statement must not be
present for this loop. */