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Diffstat (limited to 'gcc/gimple-loop-interchange.cc')
| -rw-r--r-- | gcc/gimple-loop-interchange.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/gimple-loop-interchange.cc b/gcc/gimple-loop-interchange.cc index 1f0e49d..b188ce8 100644 --- a/gcc/gimple-loop-interchange.cc +++ b/gcc/gimple-loop-interchange.cc @@ -690,8 +690,8 @@ loop_cand::analyze_induction_var (tree var, tree chrec) { /* Punt on floating point invariants if honoring signed zeros, representing that as + 0.0 would change the result if init - is -0.0. */ - if (HONOR_SIGNED_ZEROS (chrec)) + is -0.0. Similarly for SNaNs it can raise exception. */ + if (HONOR_SIGNED_ZEROS (chrec) || HONOR_SNANS (chrec)) return false; struct induction *iv = XCNEW (struct induction); iv->var = var; |