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Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index 30faeb9..57f9897 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -2318,6 +2318,10 @@ can_sm_ref_p (struct loop *loop, mem_ref_p ref) || !for_each_index (&ref->mem, may_move_till, loop)) return false; + /* If it can throw fail, we do not properly update EH info. */ + if (tree_could_throw_p (ref->mem)) + return false; + /* If it can trap, it must be always executed in LOOP. Readonly memory locations may trap when storing to them, but tree_could_trap_p is a predicate for rvalues, so check that |