diff options
| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-03 13:27:26 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-05-03 13:27:26 +0000 |
| commit | 1491dd5ab53d0eaf7a2f62905b5343a0a733116d (patch) | |
| tree | b993a189f6be21f7bb002d0d9b6148b9b75960cb /gcc/lambda-code.c | |
| parent | ce31a2d7a5ffb339cf788cc6f5d76e3a41baa9a8 (diff) | |
| download | gcc-1491dd5ab53d0eaf7a2f62905b5343a0a733116d.tar.gz | |
PR tree-optimization/30565
* lambda-code.c (perfect_nestify): Fix updating of dominators.
* gcc.dg/tree-ssa/loop-27.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124378 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/lambda-code.c')
| -rw-r--r-- | gcc/lambda-code.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/lambda-code.c b/gcc/lambda-code.c index ca07bdc2f04..655c0258230 100644 --- a/gcc/lambda-code.c +++ b/gcc/lambda-code.c @@ -2521,7 +2521,8 @@ perfect_nestify (struct loop *loop, set_immediate_dominator (CDI_DOMINATORS, preheaderbb, single_exit (loop)->src); set_immediate_dominator (CDI_DOMINATORS, latchbb, bodybb); - set_immediate_dominator (CDI_DOMINATORS, olddest, bodybb); + set_immediate_dominator (CDI_DOMINATORS, olddest, + recount_dominator (CDI_DOMINATORS, olddest)); /* Create the new iv. */ oldivvar = VEC_index (tree, loopivs, 0); ivvar = create_tmp_var (TREE_TYPE (oldivvar), "perfectiv"); |