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| author | Martin Liska <mliska@suse.cz> | 2019-12-10 19:57:30 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2019-12-10 18:57:30 +0000 |
| commit | 42aed35797ad46c1c98fcddf6a29ecb45b45ea9d (patch) | |
| tree | 36be575e0e8075402a639b96c5fe1c0b5d1e34ce /gcc/fortran | |
| parent | f812dfe8e09a2fed68c74d36e3c9b9f1d8d59c68 (diff) | |
| download | gcc-42aed35797ad46c1c98fcddf6a29ecb45b45ea9d.zip gcc-42aed35797ad46c1c98fcddf6a29ecb45b45ea9d.tar.gz gcc-42aed35797ad46c1c98fcddf6a29ecb45b45ea9d.tar.bz2 | |
Bail out in gfc_dep_compare_expr for a NULL argument.
2019-12-10 Martin Liska <mliska@suse.cz>
PR fortran/92874
* dependency.c (gfc_dep_compare_expr): Bail out
when one of the arguments is null.
2019-12-10 Martin Liska <mliska@suse.cz>
PR fortran/92874
* gfortran.dg/pr92874.f90: New test.
From-SVN: r279181
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/dependency.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index b34a684..bcc8218 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2019-12-10 Martin Liska <mliska@suse.cz> + + PR fortran/92874 + * dependency.c (gfc_dep_compare_expr): Bail out + when one of the arguments is null. + 2019-12-10 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/92863 diff --git a/gcc/fortran/dependency.c b/gcc/fortran/dependency.c index 394d85b..eb74113 100644 --- a/gcc/fortran/dependency.c +++ b/gcc/fortran/dependency.c @@ -319,6 +319,8 @@ gfc_dep_compare_expr (gfc_expr *e1, gfc_expr *e2) if (e1 == NULL && e2 == NULL) return 0; + else if (e1 == NULL || e2 == NULL) + return -2; e1 = gfc_discard_nops (e1); e2 = gfc_discard_nops (e2); |