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Diffstat (limited to 'gcc/tree-if-conv.c')
| -rw-r--r-- | gcc/tree-if-conv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index a85c7a24180..28e1c475c5f 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -594,7 +594,8 @@ if_convertible_phi_p (struct loop *loop, basic_block bb, gphi *phi, FOR_EACH_IMM_USE_FAST (use_p, imm_iter, gimple_phi_result (phi)) { - if (gimple_code (USE_STMT (use_p)) == GIMPLE_PHI) + if (gimple_code (USE_STMT (use_p)) == GIMPLE_PHI + && USE_STMT (use_p) != (gimple) phi) { if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "Difficult to handle this virtual phi.\n"); |