diff options
| -rw-r--r-- | gcc/tree-cfgcleanup.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-cfgcleanup.c b/gcc/tree-cfgcleanup.c index f8169ee..f2edd3f 100644 --- a/gcc/tree-cfgcleanup.c +++ b/gcc/tree-cfgcleanup.c @@ -212,7 +212,11 @@ static void cleanup_call_ctrl_altering_flag (basic_block bb, gimple *bb_end) { if (!is_gimple_call (bb_end) - || !gimple_call_ctrl_altering_p (bb_end)) + || !gimple_call_ctrl_altering_p (bb_end) + || (/* IFN_UNIQUE should be the last insn, to make checking for it + as cheap as possible. */ + gimple_call_internal_p (bb_end) + && gimple_call_internal_unique_p (bb_end))) return; int flags = gimple_call_flags (bb_end); |