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Diffstat (limited to 'gcc/tree-ssa-threadbackward.c')
| -rw-r--r-- | gcc/tree-ssa-threadbackward.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-ssa-threadbackward.c b/gcc/tree-ssa-threadbackward.c index 81dc05d..1ff870a 100644 --- a/gcc/tree-ssa-threadbackward.c +++ b/gcc/tree-ssa-threadbackward.c @@ -261,6 +261,11 @@ thread_jumps::profitable_jump_thread_path (basic_block bbi, tree name, gsi_next_nondebug (&gsi)) { gimple *stmt = gsi_stmt (gsi); + if (gimple_call_internal_p (stmt, IFN_UNIQUE)) + { + m_path.pop (); + return NULL; + } /* Do not count empty statements and labels. */ if (gimple_code (stmt) != GIMPLE_NOP && !(gimple_code (stmt) == GIMPLE_ASSIGN |