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| author | Daniel Franke <dfranke@gcc.gnu.org> | 2008-01-24 16:28:20 -0500 |
|---|---|---|
| committer | Daniel Franke <dfranke@gcc.gnu.org> | 2008-01-24 16:28:20 -0500 |
| commit | 7c8d27031551bc95dd08a0a22d78da2f15c9b528 (patch) | |
| tree | 91dc2fff88d64eaf4657f688aaf3b0508c559322 /gcc | |
| parent | ae7a8ebc899c56617cd370ec3910d3e7702ba37e (diff) | |
| download | gcc-7c8d27031551bc95dd08a0a22d78da2f15c9b528.zip gcc-7c8d27031551bc95dd08a0a22d78da2f15c9b528.tar.gz gcc-7c8d27031551bc95dd08a0a22d78da2f15c9b528.tar.bz2 | |
re PR fortran/34202 (ICE (segfault) for invalid code in formalize_init_expr (data.c:691))
gcc/fortran:
2008-01-24 Daniel Franke <franke.daniel@gmail.com>
PR fortran/34202
* data.c (formalize_structure_cons): Skip formalization on
empty structures.
gcc/testsuite:
2008-01-24 Daniel Franke <franke.daniel@gmail.com>
PR fortran/34202
* gfortran.dg/empty_type.f90: New test.
From-SVN: r131810
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/data.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/empty_type.f90 | 19 |
4 files changed, 33 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 2998e73..c9cdfde 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,11 @@ 2008-01-24 Daniel Franke <franke.daniel@gmail.com> + PR fortran/34202 + * data.c (formalize_structure_cons): Skip formalization on + empty structures. + +2008-01-24 Daniel Franke <franke.daniel@gmail.com> + * gfortran.texi (OpenMP): Extended existing documentation. (contributors): Added major contributors of 2008 that were not listed yet. diff --git a/gcc/fortran/data.c b/gcc/fortran/data.c index 59ac5e9..41dc85f 100644 --- a/gcc/fortran/data.c +++ b/gcc/fortran/data.c @@ -688,7 +688,7 @@ formalize_structure_cons (gfc_expr *expr) c = expr->value.constructor; /* Constructor is already formalized. */ - if (c->n.component == NULL) + if (!c || c->n.component == NULL) return; head = tail = NULL; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 70f1e0d..8af0ba2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,7 +1,12 @@ +2008-01-24 Daniel Franke <franke.daniel@gmail.com> + + PR fortran/34202 + * gfortran.dg/empty_type.f90: New test. + 2008-01-24 Paolo Carlini <pcarlini@suse.de> - PR c++/34603 - * g++.dg/template/crash77.C: New. + PR c++/34603 + * g++.dg/template/crash77.C: New. 2008-01-24 Uros Bizjak <ubizjak@gmail.com> diff --git a/gcc/testsuite/gfortran.dg/empty_type.f90 b/gcc/testsuite/gfortran.dg/empty_type.f90 new file mode 100644 index 0000000..cea2566 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/empty_type.f90 @@ -0,0 +1,19 @@ +! { dg-do compile } +! PR fortran/34202 +! ICE on contruction of empty types +! Testcase contributed by Tobias Burnus + +program bug4a + implicit none + type bug4 + ! Intentionally left empty + end type bug4 + + type compound + type(bug4) b + end type compound + + type(bug4), parameter :: f = bug4() + type(compound), parameter :: g = compound(bug4()) +end program bug4a + |