From: pault Date: Thu, 16 Feb 2006 07:04:13 +0000 (+0000) Subject: 2005-02-16 Paul Thomas X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=e3071e62e57f49014686b4c6d17689d6dcb786b0;p=pf3gnuchains%2Fgcc-fork.git 2005-02-16 Paul Thomas PR fortran/24557 * trans-expr.c (gfc_add_interface_mapping): Use the actual argument for character(*) arrays, rather than casting to the type and kind parameters of the formal argument. 2005-02-16 Paul Thomas PR fortran/24557 * gfortran.dg/assumed_charlen_needed_1.f90: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111130 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 5a0b387df4c..0755ee76838 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,10 @@ +2005-02-16 Paul Thomas + + PR fortran/24557 + * trans-expr.c (gfc_add_interface_mapping): Use the actual argument + for character(*) arrays, rather than casting to the type and kind + parameters of the formal argument. + 2006-02-15 Toon Moene PR fortran/26054 diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index 3fbbf0e09e3..9f5774bf815 100644 --- a/gcc/fortran/trans-expr.c +++ b/gcc/fortran/trans-expr.c @@ -1346,6 +1346,10 @@ gfc_add_interface_mapping (gfc_interface_mapping * mapping, /* If the argument is a scalar or a pointer to an array, dereference it. */ else if (!sym->attr.dimension || sym->attr.pointer) value = build_fold_indirect_ref (se->expr); + + /* For character(*), use the actual argument's descriptor. */ + else if (sym->ts.type == BT_CHARACTER && !new_sym->ts.cl->length) + value = build_fold_indirect_ref (se->expr); /* If the argument is an array descriptor, use it to determine information about the actual argument's shape. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 21fcc953111..7f464ab7188 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-02-16 Paul Thomas + + PR fortran/24557 + * gfortran.dg/assumed_charlen_needed_1.f90: New test. + 2006-02-15 Toon Moene PR fortran/26054 diff --git a/gcc/testsuite/gfortran.dg/assumed_charlen_needed_1.f90 b/gcc/testsuite/gfortran.dg/assumed_charlen_needed_1.f90 new file mode 100644 index 00000000000..759e3e780a7 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/assumed_charlen_needed_1.f90 @@ -0,0 +1,15 @@ +! { dg-do compile } +! Tests the fix for PR24557 in which the return of a +! temporary character(*) array would cause an ICE. +! +! Test case provided by Erik Edelmann +! + character(4) :: a(2) + print *, fun (a) +contains + function fun (arg) + character (*) :: arg (10) + integer :: fun(size(arg)) + fun = 1 + end function fun +end