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authorJanus Weil <janus@gcc.gnu.org>2011-01-18 23:40:33 +0100
committerJanus Weil <janus@gcc.gnu.org>2011-01-18 23:40:33 +0100
commit2d300fac7d9aaaa9f5cb63a44b3cfc130895324d (patch)
treeebece8ac1cfec95a7fefd3af146ad3257b95f006
parentd2cd871faaa370e18d71e26bc92e25034bcbc05c (diff)
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re PR fortran/47240 ([F03] segfault with procedure pointer component)
2011-01-18 Janus Weil <janus@gcc.gnu.org> PR fortran/47240 * resolve.c (expression_rank): Fix rank of procedure poiner components. * trans-expr.c (gfc_conv_procedure_call): Take care of procedure pointer components as actual arguments. 2011-01-18 Janus Weil <janus@gcc.gnu.org> PR fortran/47240 * gfortran.dg/proc_ptr_comp_29.f90: New. From-SVN: r168973
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/resolve.c4
-rw-r--r--gcc/fortran/trans-expr.c5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/proc_ptr_comp_29.f9025
5 files changed, 44 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 50492cc..8bf90a9 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2011-01-18 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47240
+ * resolve.c (expression_rank): Fix rank of procedure poiner components.
+ * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
+ pointer components as actual arguments.
+
2011-01-17 Jakub Jelinek <jakub@redhat.com>
PR fortran/47331
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index ed39e78..f2e7223 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -4863,6 +4863,10 @@ expression_rank (gfc_expr *e)
for (ref = e->ref; ref; ref = ref->next)
{
+ if (ref->type == REF_COMPONENT && ref->u.c.component->attr.proc_pointer
+ && ref->u.c.component->attr.function && !ref->next)
+ rank = ref->u.c.component->as ? ref->u.c.component->as->rank : 0;
+
if (ref->type != REF_ARRAY)
continue;
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 42e2593..ec1e848 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -3043,8 +3043,9 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
&& fsym->attr.flavor != FL_PROCEDURE)
|| (fsym->attr.proc_pointer
&& !(e->expr_type == EXPR_VARIABLE
- && e->symtree->n.sym->attr.dummy))
- || (e->expr_type == EXPR_VARIABLE
+ && e->symtree->n.sym->attr.dummy))
+ || (fsym->attr.proc_pointer
+ && e->expr_type == EXPR_VARIABLE
&& gfc_is_proc_ptr_comp (e, NULL))
|| fsym->attr.allocatable))
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2ee2860..9c3e8ba 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-18 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/47240
+ * gfortran.dg/proc_ptr_comp_29.f90: New.
+
2011-01-18 Dominique d'Humieres <dominiq@lps.ens.fr>
PR testsuite/41146
diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_comp_29.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_comp_29.f90
new file mode 100644
index 0000000..94c59cd
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/proc_ptr_comp_29.f90
@@ -0,0 +1,25 @@
+! { dg-do run }
+!
+! PR 47240: [F03] segfault with procedure pointer component
+!
+! Contributed by Martien Hulsen <m.a.hulsen@tue.nl>
+
+ type t
+ procedure (fun), pointer, nopass :: p
+ end type
+ type(t) :: x
+ real, dimension(2) :: r
+ x%p => fun
+ r = evaluate (x%p)
+ if (r(1) /= 5 .and. r(2) /= 6) call abort()
+contains
+ function fun ()
+ real, dimension(2) :: fun
+ fun = (/ 5, 6 /)
+ end function
+ function evaluate ( dummy )
+ real, dimension(2) :: evaluate
+ procedure(fun) :: dummy
+ evaluate = dummy ()
+ end function
+end