diff options
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index e1e1147..8201cb4 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -3095,7 +3095,7 @@ get_constraint_for_ptr_offset (tree ptr, tree offset, if (c.type == ADDRESSOF /* If this varinfo represents a full variable just use it. */ && curr->is_full_var) - c.offset = 0; + ; else if (c.type == ADDRESSOF /* If we do not know the offset add all subfields. */ && rhsoffset == UNKNOWN_OFFSET) @@ -3143,8 +3143,14 @@ get_constraint_for_ptr_offset (tree ptr, tree offset, temp = vi_next (temp); } } + else if (c.type == SCALAR) + { + gcc_assert (c.offset == 0); + c.offset = rhsoffset; + } else - c.offset = rhsoffset; + /* We shouldn't get any DEREFs here. */ + gcc_unreachable (); (*results)[j] = c; } |