diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-26 13:29:14 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-26 13:29:14 +0000 |
| commit | 69f01c7b82d1ad45b5aebcb1d8b9125fe8d88411 (patch) | |
| tree | d79fd31113105885baed67230b6f97b7bb452a81 /gcc/gimple-fold.c | |
| parent | 05eda0e76f321e8b27e8c31981837eeaa3cd0995 (diff) | |
| download | gcc-69f01c7b82d1ad45b5aebcb1d8b9125fe8d88411.tar.gz | |
2010-07-26 Richard Guenther <rguenther@suse.de>
PR middle-end/45056
* gimple-fold.c (fold_stmt_1): Also fold references in
debug stmts.
* g++.dg/pr45056.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162536 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 5bf82822a90..5953d6a7593 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -1530,6 +1530,23 @@ fold_stmt_1 (gimple_stmt_iterator *gsi, bool inplace) } break; + case GIMPLE_DEBUG: + if (gimple_debug_bind_p (stmt)) + { + tree val = gimple_debug_bind_get_value (stmt); + if (val + && REFERENCE_CLASS_P (val)) + { + tree tem = maybe_fold_reference (val, false); + if (tem) + { + gimple_debug_bind_set_value (stmt, tem); + changed = true; + } + } + } + break; + default:; } |