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| author | Marek Polacek <polacek@redhat.com> | 2013-09-25 09:04:20 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2013-09-25 09:04:20 +0000 |
| commit | d70b0f1f2212a900b8547b288a7c3d2ae89ac267 (patch) | |
| tree | 38ec26258c9aa12e84aa51c4a0491891d8c94ffb | |
| parent | b56e978833b09ba47ebc4ebdace007164b493266 (diff) | |
| download | gcc-d70b0f1f2212a900b8547b288a7c3d2ae89ac267.zip gcc-d70b0f1f2212a900b8547b288a7c3d2ae89ac267.tar.gz gcc-d70b0f1f2212a900b8547b288a7c3d2ae89ac267.tar.bz2 | |
re PR sanitizer/58420 (internal compiler error: in ubsan_type_descriptor, at ubsan.c:280)
PR sanitizer/58420
* ubsan.c (ubsan_type_descriptor): Handle IDENTIFIER_NODEs
when determining the type name.
From-SVN: r202887
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ubsan.c | 11 |
2 files changed, 15 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b003a5..e6f2b9e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-09-25 Marek Polacek <polacek@redhat.com> + + PR sanitizer/58420 + * ubsan.c (ubsan_type_descriptor): Handle IDENTIFIER_NODEs + when determining the type name. + 2013-09-24 Oleg Endo <olegendo@gcc.gnu.org> * config/sh/sh.md: Fix formatting. diff --git a/gcc/ubsan.c b/gcc/ubsan.c index 6c6fea8..9dc19c9 100644 --- a/gcc/ubsan.c +++ b/gcc/ubsan.c @@ -259,11 +259,18 @@ ubsan_type_descriptor (tree type) unsigned short tkind, tinfo; /* At least for INTEGER_TYPE/REAL_TYPE/COMPLEX_TYPE, this should work. - ??? For e.g. type_unsigned_for (type), the TYPE_NAME would be NULL. */ + For e.g. type_unsigned_for (type) or bit-fields, the TYPE_NAME + would be NULL. */ if (TYPE_NAME (type) != NULL) - tname = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))); + { + if (TREE_CODE (TYPE_NAME (type)) == IDENTIFIER_NODE) + tname = IDENTIFIER_POINTER (TYPE_NAME (type)); + else + tname = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))); + } else tname = "<unknown>"; + if (TREE_CODE (type) == INTEGER_TYPE) { /* For INTEGER_TYPE, this is 0x0000. */ |