diff options
Diffstat (limited to 'gcc/fortran/trans-expr.c')
| -rw-r--r-- | gcc/fortran/trans-expr.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index 4745f0c..81d879e 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -1612,8 +1612,17 @@ gfc_conv_expr_reference (gfc_se * se, gfc_expr * expr) gfc_conv_expr (se, expr); /* Create a temporary var to hold the value. */ - var = gfc_create_var (TREE_TYPE (se->expr), NULL); - gfc_add_modify_expr (&se->pre, var, se->expr); + if (TREE_CONSTANT (se->expr)) + { + var = build_decl (CONST_DECL, NULL, TREE_TYPE (se->expr)); + DECL_INITIAL (var) = se->expr; + pushdecl (var); + } + else + { + var = gfc_create_var (TREE_TYPE (se->expr), NULL); + gfc_add_modify_expr (&se->pre, var, se->expr); + } gfc_add_block_to_block (&se->pre, &se->post); /* Take the address of that value. */ |