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| author | Martin Jambor <mjambor@suse.cz> | 2010-11-11 13:03:59 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2010-11-11 13:03:59 +0100 |
| commit | 280fedf0677108f96d3c701815bccc182eff9fb4 (patch) | |
| tree | 858b06e1bf0775f367e80028c2b76443c1c53791 /gcc/tree.c | |
| parent | 778216a0c8f4c2050e074a4f0b2e0c067e32140c (diff) | |
| download | gcc-280fedf0677108f96d3c701815bccc182eff9fb4.zip gcc-280fedf0677108f96d3c701815bccc182eff9fb4.tar.gz gcc-280fedf0677108f96d3c701815bccc182eff9fb4.tar.bz2 | |
re PR tree-optimization/46383 (ICE: in get_binfo_at_offset, at tree.c:10947)
2010-11-11 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/46383
* ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
offsets.
(compute_complex_ancestor_jump_func): Likewise.
* tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
* testsuite/g++.dg/torture/pr46383.C: New test.
From-SVN: r166598
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -10947,10 +10947,10 @@ get_binfo_at_offset (tree binfo, HOST_WIDE_INT offset, tree expected_type) tree fld; int i; - gcc_checking_assert (offset >= 0); if (type == expected_type) return binfo; - if (TREE_CODE (type) != RECORD_TYPE) + if (TREE_CODE (type) != RECORD_TYPE + || offset < 0) return NULL_TREE; for (fld = TYPE_FIELDS (type); fld; fld = DECL_CHAIN (fld)) |