diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 336f28ef1d0..b7064921b43 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2011-01-28 Tobias Burnus + + PR fortran/47507 + * resolve.c (resolve_formal_arglist): Allow arguments with VALUE + attribute also without INTENT. + 2011-01-28 Tobias Burnus * gfortran.texi (Fortran 2003 status): Mention support for diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 243628397aa..55b5183776f 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -338,15 +338,17 @@ resolve_formal_arglist (gfc_symbol *proc) if (gfc_pure (proc) && !sym->attr.pointer && sym->attr.flavor != FL_PROCEDURE) { - if (proc->attr.function && sym->attr.intent != INTENT_IN) + if (proc->attr.function && sym->attr.intent != INTENT_IN + && !sym->attr.value) gfc_error ("Argument '%s' of pure function '%s' at %L must be " - "INTENT(IN)", sym->name, proc->name, + "INTENT(IN) or VALUE", sym->name, proc->name, &sym->declared_at); - if (proc->attr.subroutine && sym->attr.intent == INTENT_UNKNOWN) + if (proc->attr.subroutine && sym->attr.intent == INTENT_UNKNOWN + && !sym->attr.value) gfc_error ("Argument '%s' of pure subroutine '%s' at %L must " - "have its INTENT specified", sym->name, proc->name, - &sym->declared_at); + "have its INTENT specified or have the VALUE " + "attribute", sym->name, proc->name, &sym->declared_at); } if (proc->attr.implicit_pure && !sym->attr.pointer diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4d6acf0176f..892a5437a20 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-01-28 Tobias Burnus + + PR fortran/47507 + * gfortran.dg/pure_formal_1.f90: New. + 2011-01-28 Jakub Jelinek PR target/42894 diff --git a/gcc/testsuite/gfortran.dg/pure_formal_1.f90 b/gcc/testsuite/gfortran.dg/pure_formal_1.f90 new file mode 100644 index 00000000000..4e62cf9dee6 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pure_formal_1.f90 @@ -0,0 +1,16 @@ +! { dg-do compile } +! +! PR fortran/47507 +! +! PURE procedures: Allow arguments w/o INTENT if they are VALUE +! + +pure function f(x) + real, VALUE :: x + real :: f + f = sin(x) +end function f + +pure subroutine sub(x) + real, VALUE :: x +end subroutine sub