diff options
Diffstat (limited to 'gcc/fortran/trans-openmp.c')
| -rw-r--r-- | gcc/fortran/trans-openmp.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c index a5d5ba1..7a7d330 100644 --- a/gcc/fortran/trans-openmp.c +++ b/gcc/fortran/trans-openmp.c @@ -1150,6 +1150,14 @@ gfc_trans_omp_critical (gfc_code *code) 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) @@ -1161,7 +1169,9 @@ gfc_trans_omp_do (gfc_code *code, stmtblock_t *pblock, 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; @@ -1276,7 +1286,9 @@ gfc_trans_omp_do (gfc_code *code, stmtblock_t *pblock, /* 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) @@ -1345,13 +1357,9 @@ gfc_trans_omp_do (gfc_code *code, stmtblock_t *pblock, 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. */ |