diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-dce.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cadd0270e71..bcdd44b4fa9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-05-28 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-dce.c (eliminate_unnecessary_stmts): Release LHS SSA + name when we remove it from a call. + 2007-05-28 Kazu Hirata <kazu@codesourcery.com> * targhooks.c (default_narrow_bitfield): Remove. diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index 381a3429e07..a2f80aa308f 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -702,6 +702,7 @@ eliminate_unnecessary_stmts (void) == SSA_NAME) && !TEST_BIT (processed, SSA_NAME_VERSION (name))) { + tree oldlhs = GIMPLE_STMT_OPERAND (t, 0); something_changed = true; if (dump_file && (dump_flags & TDF_DETAILS)) { @@ -715,6 +716,7 @@ eliminate_unnecessary_stmts (void) maybe_clean_or_replace_eh_stmt (t, call); mark_symbols_for_renaming (call); pop_stmt_changes (bsi_stmt_ptr (i)); + release_ssa_name (oldlhs); } notice_special_calls (call); } |
