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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2019-11-30 15:02:50 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2019-11-30 15:02:50 +0000 |
| commit | f9235a2bafb1ea078367b1b804fd73d5d849fcdc (patch) | |
| tree | 5a8a2ef77b4d2cdf21897ad1f1f8a2a41b5e931a /gcc/fortran/dependency.c | |
| parent | 7a4f45d7e61e651330931df9d09fe6299874929d (diff) | |
| download | gcc-f9235a2bafb1ea078367b1b804fd73d5d849fcdc.zip gcc-f9235a2bafb1ea078367b1b804fd73d5d849fcdc.tar.gz gcc-f9235a2bafb1ea078367b1b804fd73d5d849fcdc.tar.bz2 | |
Do not look at _data component in gfc_dep_resolver.
2019-11-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/91783
* dependency.c (gfc_dep_resolver): Do not look at _data
component if present.
2019-11-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/91783
* gfortran.dg/dependency_56.f90: New test.
From-SVN: r278873
Diffstat (limited to 'gcc/fortran/dependency.c')
| -rw-r--r-- | gcc/fortran/dependency.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/fortran/dependency.c b/gcc/fortran/dependency.c index 5114870..02e4b4f 100644 --- a/gcc/fortran/dependency.c +++ b/gcc/fortran/dependency.c @@ -2098,6 +2098,18 @@ gfc_dep_resolver (gfc_ref *lref, gfc_ref *rref, gfc_reverse *reverse, gfc_dependency this_dep; bool same_component = false; + /* The refs might come in mixed, one with a _data component and one + without. Look at their next reference in order to avoid an + ICE. */ + + if (lref && lref->type == REF_COMPONENT && lref->u.c.component + && strcmp (lref->u.c.component->name, "_data") == 0) + lref = lref->next; + + if (rref && rref->type == REF_COMPONENT && rref->u.c.component + && strcmp (rref->u.c.component->name, "_data") == 0) + rref = rref->next; + this_dep = GFC_DEP_ERROR; fin_dep = GFC_DEP_ERROR; /* Dependencies due to pointers should already have been identified. |