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| author | Mikael Morin <mikael@gcc.gnu.org> | 2014-02-02 11:50:28 +0000 |
|---|---|---|
| committer | Mikael Morin <mikael@gcc.gnu.org> | 2014-02-02 11:50:28 +0000 |
| commit | 792f73016efe3024ff55d0bb462dbec25196af55 (patch) | |
| tree | 63b787efc8b15dbc708ff2e4488e33b04fdceed7 | |
| parent | e36c121143a67997b91789031f366595737ce1da (diff) | |
| download | gcc-792f73016efe3024ff55d0bb462dbec25196af55.zip gcc-792f73016efe3024ff55d0bb462dbec25196af55.tar.gz gcc-792f73016efe3024ff55d0bb462dbec25196af55.tar.bz2 | |
re PR fortran/57033 (ICE on extended derived type and default initialization)
fortran/
PR fortran/57033
* primary.c (gfc_convert_to_structure_constructor): Avoid null pointer
dereference.
testsuite/
PR fortran/57033
* gfortran.dg/default_initialization_7.f90: New test.
From-SVN: r207396
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/primary.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/default_initialization_7.f90 | 22 |
4 files changed, 35 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 5e3a48a..102d5f2 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2014-02-02 Mikael Morin <mikael@gcc.gnu.org> + + PR fortran/57033 + * primary.c (gfc_convert_to_structure_constructor): Avoid null pointer + dereference. + 2014-02-01 Paul Thomas <pault@gcc.gnu.org> PR fortran/59906 diff --git a/gcc/fortran/primary.c b/gcc/fortran/primary.c index c77b4ec..7d7fbad 100644 --- a/gcc/fortran/primary.c +++ b/gcc/fortran/primary.c @@ -2544,7 +2544,8 @@ gfc_convert_to_structure_constructor (gfc_expr *e, gfc_symbol *sym, gfc_expr **c if (parent && !comp) break; - actual = actual->next; + if (actual) + actual = actual->next; } if (!build_actual_constructor (&comp_head, &ctor_head, sym)) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8af85b5..b64dfac 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-01-26 Mikael Morin <mikael@gcc.gnu.org> + + PR fortran/57033 + * gfortran.dg/default_initialization_7.f90: New test. + 2014-02-01 Paul Thomas <pault@gcc.gnu.org> PR fortran/59906 diff --git a/gcc/testsuite/gfortran.dg/default_initialization_7.f90 b/gcc/testsuite/gfortran.dg/default_initialization_7.f90 new file mode 100644 index 0000000..fc8be98 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/default_initialization_7.f90 @@ -0,0 +1,22 @@ +! { dg-do compile } +! +! PR fortran/57033 +! ICE on a structure constructor of an extended derived type whose parent +! type last component has a default initializer +! +! Contributed by Tilo Schwarz <tilo@tilo-schwarz.de> + +program ice + +type m + integer i + logical :: f = .false. +end type m + +type, extends(m) :: me +end type me + +type(me) meo + +meo = me(1) ! ICE +end program ice |