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| author | Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> | 2019-11-21 20:20:36 +0000 |
|---|---|---|
| committer | Prathamesh Kulkarni <prathamesh3492@gcc.gnu.org> | 2019-11-21 20:20:36 +0000 |
| commit | b30e83f809b2aa65222eb969f8b4523e5e1961f2 (patch) | |
| tree | 284504136e1dab0723aefe77d17043a04ea05754 /gcc/tree-ssa-loop-unswitch.c | |
| parent | d2993abd39aafb807d5d726f253c7ffe8af6fa41 (diff) | |
| download | gcc-b30e83f809b2aa65222eb969f8b4523e5e1961f2.zip gcc-b30e83f809b2aa65222eb969f8b4523e5e1961f2.tar.gz gcc-b30e83f809b2aa65222eb969f8b4523e5e1961f2.tar.bz2 | |
Use safe_dyn_cast instead of dyn_cast in find_loop_guard to fix PR92608.
2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
PR tree-optimization/92608
* tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
of dyn_cast.
testsuite/
* gcc.dg/torture/pr92608.c: New test.
From-SVN: r278598
Diffstat (limited to 'gcc/tree-ssa-loop-unswitch.c')
| -rw-r--r-- | gcc/tree-ssa-loop-unswitch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-unswitch.c b/gcc/tree-ssa-loop-unswitch.c index 49951eb..dbca642 100644 --- a/gcc/tree-ssa-loop-unswitch.c +++ b/gcc/tree-ssa-loop-unswitch.c @@ -586,7 +586,7 @@ find_loop_guard (class loop *loop) next = single_succ (header); else { - cond = dyn_cast <gcond *> (last_stmt (header)); + cond = safe_dyn_cast <gcond *> (last_stmt (header)); if (! cond) return NULL; extract_true_false_edges_from_block (header, &te, &fe); |