From: Pan Li <pan2...@intel.com>

The widen-mul removed the unnecessary cast, thus adjust the
SAT_MUL of wide-mul to a simpler form.

gcc/ChangeLog:

        * match.pd: Remove unnecessary cast of unsigned
        SAT_MUL for widen-mul.

Signed-off-by: Pan Li <pan2...@intel.com>
---
 gcc/match.pd | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/match.pd b/gcc/match.pd
index b1d7a3a1b73..92e3ed91c71 100644
--- a/gcc/match.pd
+++ b/gcc/match.pd
@@ -3595,8 +3595,8 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT)
          return (T)x;
       }
       while WT is uint128_t, T is uint8_t, uint16_t, uint32_t or uint64_t.  */
-   (convert (min (widen_mult:c@3 (convert@4 (convert @0))
-                                (convert@5 (convert @1)))
+   (convert (min (widen_mult:c@3 (convert@4 @0)
+                                (convert@5 @1))
                   INTEGER_CST@2))
    (if (types_match (type, @0, @1))
     (with
-- 
2.43.0

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