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| author | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-28 21:56:51 +0000 |
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| committer | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-28 21:56:51 +0000 |
| commit | e4c991ae1479914e6944cbd304f1c4e508f26ce3 (patch) | |
| tree | 70c21dc170fdd53fc573cb3528d98da82367df4f /gcc/tree-ssa-dce.c | |
| parent | 93fa56e7061afea8004519d75d02b1cf3f7069d1 (diff) | |
| download | gcc-e4c991ae1479914e6944cbd304f1c4e508f26ce3.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125147 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-dce.c')
| -rw-r--r-- | gcc/tree-ssa-dce.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |