gcc/gcc48-pr55978.patch

50 lines
1.8 KiB
Diff

2013-02-06 Janus Weil <janus@gcc.gnu.org>
PR fortran/55978
* runtime/in_pack_generic.c (internal_pack): Return if base_addr is
NULL.
* gfortran.dg/class_optional_2.f90: Uncomment some cases which work now.
--- libgfortran/runtime/in_pack_generic.c (revision 195800)
+++ libgfortran/runtime/in_pack_generic.c (working copy)
@@ -48,6 +48,9 @@ internal_pack (gfc_array_char * source)
index_type size;
index_type type_size;
+ if (source->base_addr == NULL)
+ return NULL;
+
type_size = GFC_DTYPE_TYPE_SIZE(source);
size = GFC_DESCRIPTOR_SIZE (source);
switch (type_size)
--- gcc/testsuite/gfortran.dg/class_optional_2.f90 (revision 195800)
+++ gcc/testsuite/gfortran.dg/class_optional_2.f90 (working copy)
@@ -3,7 +3,7 @@
!
! PR fortran/50981
! PR fortran/54618
-!
+! PR fortran/55978
implicit none
type t
@@ -547,7 +547,7 @@ contains
! call s2elem(z5) ! FIXME: Segfault
! call s2elem_t(x) ! FIXME: Conditional jump or move depends on uninitialised value
! call s2elem_t(y) ! FIXME: Conditional jump or move depends on uninitialised value
-! call s2elem_t(z) ! FIXME: Conditional jump or move depends on uninitialised value
+ call s2elem_t(z)
! call s2elem_t(z2) ! FIXME: Segfault
! call s2elem_t(z3) ! FIXME: Segfault
! call s2elem_t(z4) ! FIXME: Segfault
@@ -590,7 +590,7 @@ contains
! call s2elem(z5) ! FIXME: Segfault
! call s2elem_t2(x) ! FIXME: Conditional jump or move depends on uninitialised value
! call s2elem_t2(y) ! FIXME: Conditional jump or move depends on uninitialised value
-! call s2elem_t2(z) ! FIXME: Conditional jump or move depends on uninitialised value
+ call s2elem_t2(z)
! call s2elem_t2(z2) ! FIXME: Segfault
! call s2elem_t2(z3) ! FIXME: Segfault
! call s2elem_t2(z4) ! FIXME: Segfault