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Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index c8ab92a896b..f883e373cc4 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -1868,6 +1868,11 @@ maybe_fold_stmt_indirect (tree expr, tree base, tree offset) /* Strip the ADDR_EXPR. */ base = TREE_OPERAND (base, 0); + /* Fold away CONST_DECL to its value, if the type is scalar. */ + if (TREE_CODE (base) == CONST_DECL + && is_gimple_min_invariant (DECL_INITIAL (base))) + return DECL_INITIAL (base); + /* Try folding *(&B+O) to B[X]. */ t = maybe_fold_offset_to_array_ref (base, offset, TREE_TYPE (expr)); if (t) |
