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Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 337e078df00..0308b26b808 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -6445,10 +6445,13 @@ vectorizable_reduction (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi, gcc_assert (TREE_CODE (base) == INTEGER_CST && TREE_CODE (step) == INTEGER_CST); cond_reduc_val = NULL_TREE; + tree res = PHI_RESULT (STMT_VINFO_STMT (cond_stmt_vinfo)); + if (!types_compatible_p (TREE_TYPE (res), TREE_TYPE (base))) + ; /* Find a suitable value, for MAX_EXPR below base, for MIN_EXPR above base; punt if base is the minimum value of the type for MAX_EXPR or maximum value of the type for MIN_EXPR for now. */ - if (tree_int_cst_sgn (step) == -1) + else if (tree_int_cst_sgn (step) == -1) { cond_reduc_op_code = MIN_EXPR; if (tree_int_cst_sgn (base) == -1) |