Like ARM SVE, when we enable scalable vectorization for RVV,
we can't do constant fold for these yet for both ARM SVE and RVV.
Ok for trunk ?
gcc/testsuite/ChangeLog:
* gcc.dg/vect/pr88598-1.c: Add riscv_vector.
* gcc.dg/vect/pr88598-2.c: Ditto.
* gcc.dg/vect/pr88598-3.c: Ditto.
/* ??? We need more constant folding for this to work with fully-masked
loops. */
-/* { dg-final { scan-tree-dump-not {REDUC_PLUS} "optimized" { xfail aarch64_sve } } } */
+/* { dg-final { scan-tree-dump-not {REDUC_PLUS} "optimized" { xfail { aarch64_sve || riscv_vector } } } } */
/* ??? We need more constant folding for this to work with fully-masked
loops. */
-/* { dg-final { scan-tree-dump-not {REDUC_PLUS} "optimized" { xfail aarch64_sve } } } */
+/* { dg-final { scan-tree-dump-not {REDUC_PLUS} "optimized" { xfail { aarch64_sve || riscv_vector } } } } */
/* ??? We need more constant folding for this to work with fully-masked
loops. */
-/* { dg-final { scan-tree-dump-not {REDUC_PLUS} "optimized" { xfail aarch64_sve } } } */
+/* { dg-final { scan-tree-dump-not {REDUC_PLUS} "optimized" { xfail { aarch64_sve || riscv_vector } } } } */