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Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index cf1e817..97719ff 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -5083,6 +5083,19 @@ push_fields_onto_fieldstack (tree type, VEC(fieldoff_s,heap) **fieldstack, if (!VEC_empty (fieldoff_s, *fieldstack)) pair = VEC_last (fieldoff_s, *fieldstack); + /* If there isn't anything at offset zero, create sth. */ + if (!pair + && offset + foff != 0) + { + pair = VEC_safe_push (fieldoff_s, heap, *fieldstack, NULL); + pair->offset = 0; + pair->size = offset + foff; + pair->has_unknown_size = false; + pair->must_have_pointers = false; + pair->may_have_pointers = false; + pair->only_restrict_pointers = false; + } + if (!DECL_SIZE (field) || !host_integerp (DECL_SIZE (field), 1)) has_unknown_size = true; |