From d368f62be49f876f212c1e6a0c3b14df6730058c Mon Sep 17 00:00:00 2001 From: brooks Date: Thu, 4 Jan 2007 17:30:37 +0000 Subject: [PATCH] fortran/ PR 30235 * interface.c (compare_actual_formal): check for alternate returns when iterating over non-present arguments. testsuite/ PR 30235 * gfortran.dg/altreturn_2.f90: new test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120447 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/fortran/ChangeLog | 7 +++++++ gcc/fortran/interface.c | 7 +++++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gfortran.dg/altreturn_2.f90 | 8 ++++++++ 4 files changed, 27 insertions(+) create mode 100755 gcc/testsuite/gfortran.dg/altreturn_2.f90 diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index ced91a8..2333b82 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,12 @@ 2007-01-04 Brooks Moses + PR 30235 + * interface.c (compare_actual_formal): check for + alternate returns when iterating over non-present + arguments. + +2007-01-04 Brooks Moses + * invoke.texi: Update manpage copyright to include 2007. 2007-01-04 Brooks Moses diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index dd1ac69..7b0c423 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -1455,6 +1455,13 @@ compare_actual_formal (gfc_actual_arglist ** ap, { if (new[i] != NULL) continue; + if (f->sym == NULL) + { + if (where) + gfc_error ("Missing alternate return spec in subroutine call at %L", + where); + return 0; + } if (!f->sym->attr.optional) { if (where) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0663f79..0309fad 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-01-04 Brooks Moses + + PR 30235 + * gfortran.dg/altreturn_2.f90: new test. + 2007-01-04 Tom Tromey PR preprocessor/28165: diff --git a/gcc/testsuite/gfortran.dg/altreturn_2.f90 b/gcc/testsuite/gfortran.dg/altreturn_2.f90 new file mode 100755 index 0000000..d0556d0 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/altreturn_2.f90 @@ -0,0 +1,8 @@ +! { dg-do compile } + program altreturn_2 + call foo() ! { dg-error "Missing alternate return" } + contains + subroutine foo(*) + return + end subroutine + end program -- 2.7.4