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| author | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-12-12 15:52:33 +0000 |
|---|---|---|
| committer | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-12-12 15:52:33 +0000 |
| commit | dda28f7c7652c920e2c5e184dcf42e8f38054e94 (patch) | |
| tree | a3fa7ab4e950e0e878bee9af9bfb6b11a2c05bee /gcc/tree-ssa-loop-im.c | |
| parent | 3cc3d310805bb249b3720c11041149226cccb28f (diff) | |
| download | gcc-dda28f7c7652c920e2c5e184dcf42e8f38054e94.tar.gz | |
2004-12-13 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
* tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
inner loop.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92048 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index 16e477c9cc5..05970f8d2e1 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -1252,6 +1252,9 @@ determine_lsm (struct loops *loops) struct loop *loop; basic_block bb; + if (!loops->tree_root->inner) + return; + /* Create a UID for each statement in the function. Ordering of the UIDs is not important for this pass. */ max_stmt_uid = 0; |