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| author | Richard Guenther <rguenther@suse.de> | 2012-02-22 11:21:48 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-02-22 11:21:48 +0000 |
| commit | 3e888a5ed4951d9d123e131ed924cd27d9e149c6 (patch) | |
| tree | ce0c0a51d48d7802f5224a5fd1e8faaf183ee4ab /gcc/gimple-fold.c | |
| parent | bf210ecfc24d7006a843d8f80c3748e7ed6b851c (diff) | |
| download | gcc-3e888a5ed4951d9d123e131ed924cd27d9e149c6.tar.gz | |
re PR middle-end/52329 (Invalid MEM_REF encountered in set_mem_attributes_minus_bitpos)
2012-02-22 Richard Guenther <rguenther@suse.de>
PR middle-end/52329
* gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
for GIMPLE_DEBUG stmts.
From-SVN: r184466
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index eae4cbe4615..5ba7178b0da 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -1250,6 +1250,18 @@ fold_stmt_1 (gimple_stmt_iterator *gsi, bool inplace) changed = true; } } + else if (val + && TREE_CODE (val) == ADDR_EXPR) + { + tree ref = TREE_OPERAND (val, 0); + tree tem = maybe_fold_reference (ref, false); + if (tem) + { + tem = build_fold_addr_expr_with_type (tem, TREE_TYPE (val)); + gimple_debug_bind_set_value (stmt, tem); + changed = true; + } + } } break; |