diff options
Diffstat (limited to 'gcc/fortran/trans-decl.c')
| -rw-r--r-- | gcc/fortran/trans-decl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c index 3f068de..0441db7 100644 --- a/gcc/fortran/trans-decl.c +++ b/gcc/fortran/trans-decl.c @@ -555,6 +555,7 @@ gfc_finish_var_decl (tree decl, gfc_symbol * sym) if (sym->attr.volatile_) { TREE_THIS_VOLATILE (decl) = 1; + TREE_SIDE_EFFECTS (decl) = 1; new_type = build_qualified_type (TREE_TYPE (decl), TYPE_QUAL_VOLATILE); TREE_TYPE (decl) = new_type; } @@ -1944,10 +1945,19 @@ create_function_arglist (gfc_symbol * sym) if (f->sym->attr.proc_pointer) type = build_pointer_type (type); + if (f->sym->attr.volatile_) + type = build_qualified_type (type, TYPE_QUAL_VOLATILE); + /* Build the argument declaration. */ parm = build_decl (input_location, PARM_DECL, gfc_sym_identifier (f->sym), type); + if (f->sym->attr.volatile_) + { + TREE_THIS_VOLATILE (parm) = 1; + TREE_SIDE_EFFECTS (parm) = 1; + } + /* Fill in arg stuff. */ DECL_CONTEXT (parm) = fndecl; DECL_ARG_TYPE (parm) = TREE_VALUE (typelist); |