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| author | Mikhail Maltsev <maltsevm@gmail.com> | 2015-10-18 23:33:21 +0000 |
|---|---|---|
| committer | Mikhail Maltsev <miyuki@gcc.gnu.org> | 2015-10-18 23:33:21 +0000 |
| commit | 5330e5a1586ce457d0cafd71485c3698e7f8c604 (patch) | |
| tree | 1d767b82aaefb98471a5fe99fcffb16ad36bab0e | |
| parent | d42becb9d876f54d0ee0b6c7a5ebfd30851b4e1d (diff) | |
| download | gcc-5330e5a1586ce457d0cafd71485c3698e7f8c604.zip gcc-5330e5a1586ce457d0cafd71485c3698e7f8c604.tar.gz gcc-5330e5a1586ce457d0cafd71485c3698e7f8c604.tar.bz2 | |
Fix crash in gengtype debug dump
gcc/
PR other/65800
* gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
From-SVN: r228956
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/gengtype.c | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 46cff7b..d89db93 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-10-18 Mikhail Maltsev <maltsevm@gmail.com> + + PR other/65800 + * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly. + 2015-10-18 Iain Sandoe <iain@codesourcery.com> * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here, diff --git a/gcc/gengtype.c b/gcc/gengtype.c index 866d809..8c5c36d 100644 --- a/gcc/gengtype.c +++ b/gcc/gengtype.c @@ -4878,10 +4878,17 @@ dump_type (int indent, type_p t) { PTR *slot; + printf ("%*cType at %p: ", indent, ' ', (void *) t); + if (t->kind == TYPE_UNDEFINED) + { + gcc_assert (t->gc_used == GC_UNUSED); + printf ("undefined.\n"); + return; + } + if (seen_types == NULL) seen_types = htab_create (100, htab_hash_pointer, htab_eq_pointer, NULL); - printf ("%*cType at %p: ", indent, ' ', (void *) t); slot = htab_find_slot (seen_types, t, INSERT); if (*slot != NULL) { |