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Diffstat (limited to 'gcc/tree-ssa-ter.c')
| -rw-r--r-- | gcc/tree-ssa-ter.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-ssa-ter.c b/gcc/tree-ssa-ter.c index 824252e..f0fef24 100644 --- a/gcc/tree-ssa-ter.c +++ b/gcc/tree-ssa-ter.c @@ -366,6 +366,10 @@ is_replaceable_p (tree stmt) if (TREE_CODE (stmt) != GIMPLE_MODIFY_STMT) return false; + /* If the statement may throw an exception, it cannot be replaced. */ + if (tree_could_throw_p (stmt)) + return false; + /* Punt if there is more than 1 def. */ def = SINGLE_SSA_TREE_OPERAND (stmt, SSA_OP_DEF); if (!def) |