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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-09-09 03:07:28 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-09-09 03:07:28 +0000 |
| commit | 6da68a0a29ac5af0768d09e722cef76346bff966 (patch) | |
| tree | 9de6c025b07b3b64c45272efcbe12c7de6629d7c /gcc/tree-ssa-threadedge.c | |
| parent | 4c67130e5c4a98d51fbbeb936ebff5bc16bf0180 (diff) | |
| download | gcc-6da68a0a29ac5af0768d09e722cef76346bff966.tar.gz | |
* tree-ssa-threadedge.c (thread_across_edge): Fix initialization
of 'found'.
* gcc.c-torture/compile/pr58340.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202379 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-threadedge.c')
| -rw-r--r-- | gcc/tree-ssa-threadedge.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-threadedge.c b/gcc/tree-ssa-threadedge.c index afdd0afe6d6..f2051d7e7d0 100644 --- a/gcc/tree-ssa-threadedge.c +++ b/gcc/tree-ssa-threadedge.c @@ -978,7 +978,7 @@ thread_across_edge (gimple dummy_cond, { edge taken_edge; edge_iterator ei; - bool found = false; + bool found; bitmap visited = BITMAP_ALLOC (NULL); /* Look at each successor of E->dest to see if we can thread through it. */ @@ -994,6 +994,7 @@ thread_across_edge (gimple dummy_cond, of E->dest. */ path.safe_push (e); path.safe_push (taken_edge); + found = false; if ((e->flags & EDGE_DFS_BACK) == 0 || ! cond_arg_set_in_bb (path[path.length () - 1], e->dest)) found = thread_around_empty_blocks (taken_edge, |