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Diffstat (limited to 'gcc/tree-scalar-evolution.c')
| -rw-r--r-- | gcc/tree-scalar-evolution.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c index 4a4bda9..24be2e8 100644 --- a/gcc/tree-scalar-evolution.c +++ b/gcc/tree-scalar-evolution.c @@ -2616,7 +2616,8 @@ instantiate_scev_r (basic_block instantiate_below, if (size_expr++ > PARAM_VALUE (PARAM_SCEV_MAX_EXPR_SIZE)) return chrec_dont_know; - if (automatically_generated_chrec_p (chrec) + if (chrec == NULL_TREE + || automatically_generated_chrec_p (chrec) || is_gimple_min_invariant (chrec)) return chrec; |