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Diffstat (limited to 'gcc/tree-ssa-dce.c')
| -rw-r--r-- | gcc/tree-ssa-dce.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index 80357dc..937a301 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -418,7 +418,9 @@ mark_stmt_if_obviously_necessary (tree stmt, bool aggressive) if (is_global_var (lhs)) mark_stmt_necessary (stmt, true); } - else if (TREE_CODE (lhs) == INDIRECT_REF) + else if (TREE_CODE (lhs) == INDIRECT_REF + || TREE_CODE (lhs) == ALIGN_INDIRECT_REF + || TREE_CODE (lhs) == MISALIGNED_INDIRECT_REF) { tree ptr = TREE_OPERAND (lhs, 0); struct ptr_info_def *pi = SSA_NAME_PTR_INFO (ptr); |