diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-12-14 14:21:41 +0000 |
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| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-12-14 14:21:41 +0000 |
| commit | 3a23a641423aed45840766437d4553c1a8795eba (patch) | |
| tree | 21ef4ec05b828e6f1466e7a77d7a896095ce86bf /gcc/tree-ssa-dom.c | |
| parent | 8d3084712d0671a75e1d6ea677b7dfd4a8828a41 (diff) | |
| download | gcc-3a23a641423aed45840766437d4553c1a8795eba.tar.gz | |
2007-12-14 Richard Guenther <rguenther@suse.de>
PR middle-end/34462
* tree-ssa-operands.h (create_ssa_artificial_load_stmt): Add
parameter to say whether to unlink immediate uses.
* tree-ssa-operands.c (create_ssa_artificial_load_stmt): Do not
mark the artificial stmt as modified. Unlink immediate uses
only if requested.
* tree-ssa-dom.c (record_equivalences_from_stmt): Update caller.
* tree-ssa-pre.c (insert_fake_stores): Likewise.
* gcc.c-torture/compile/20071214-1.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@130931 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-dom.c')
| -rw-r--r-- | gcc/tree-ssa-dom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index 7bed1c292d8..bc9809edfc2 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -1618,7 +1618,7 @@ record_equivalences_from_stmt (tree stmt, int may_optimize_p, stmt_ann_t ann) /* Build a new statement with the RHS and LHS exchanged. */ new_stmt = build_gimple_modify_stmt (rhs, lhs); - create_ssa_artificial_load_stmt (new_stmt, stmt); + create_ssa_artificial_load_stmt (new_stmt, stmt, true); /* Finally enter the statement into the available expression table. */ |