[gcc r12-3257] Restore intent of data-sym-multi-pool test

[gcc r12-3257] Restore intent of data-sym-multi-pool test

[Jeff Law]

https://gcc.gnu.org/g:18f0e57b9a2f1b108831fcfb25cbcc4e2de65e8e

commit r12-3257-g18f0e57b9a2f1b108831fcfb25cbcc4e2de65e8e
Author: Jeff Law <jlaw@localhost.localdomain>
Date:   Tue Aug 31 11:08:50 2021 -0400

    Restore intent of data-sym-multi-pool test
    
    gcc/testsuite
            * gcc.target/mips/mips.exp: Add tree-vrp to mips_option_group.
            * gcc.target/mips/data-sym-multi-pool.c: Add -fno-tree-vrp.

Diff:
---
 gcc/testsuite/gcc.target/mips/data-sym-multi-pool.c | 2 +-
 gcc/testsuite/gcc.target/mips/mips.exp              | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/gcc/testsuite/gcc.target/mips/data-sym-multi-pool.c b/gcc/testsuite/gcc.target/mips/data-sym-multi-pool.c
index 1936f5bf27e..26a622a44c9 100644
--- a/gcc/testsuite/gcc.target/mips/data-sym-multi-pool.c
+++ b/gcc/testsuite/gcc.target/mips/data-sym-multi-pool.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-mips16 -mcode-readable=yes" } */
+/* { dg-options "-mips16 -mcode-readable=yes -fno-tree-vrp" } */
 /* { dg-skip-if "per-function expected output" { *-*-* } { "-flto" } { "" } } */
 
 /* This testcase generates multiple constant pools within a function body.  */
diff --git a/gcc/testsuite/gcc.target/mips/mips.exp b/gcc/testsuite/gcc.target/mips/mips.exp
index 580e7c0c8f9..d4d4b90d897 100644
--- a/gcc/testsuite/gcc.target/mips/mips.exp
+++ b/gcc/testsuite/gcc.target/mips/mips.exp
@@ -333,6 +333,7 @@ foreach option {
     schedule-insns2
     split-wide-types
     tree-vectorize
+    tree-vrp
     unroll-all-loops
     unroll-loops
     ipa-ra