[gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] RISC-V: Add explicit braces to eliminate warning.

[Jeff Law]

https://gcc.gnu.org/g:b691e63f8880736f027f498003cd005925c0077e

commit b691e63f8880736f027f498003cd005925c0077e
Author: xuli <xuli1@eswincomputing.com>
Date:   Wed Nov 29 08:38:00 2023 +0000

    RISC-V: Add explicit braces to eliminate  warning.
    
    ../.././gcc/gcc/config/riscv/riscv.cc: In function ‘void riscv_option_override()’:
    ../.././gcc/gcc/config/riscv/riscv.cc:8673:6: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]
       if (TARGET_RVE)
          ^
    
    gcc/ChangeLog:
    
            * config/riscv/riscv.cc (riscv_option_override): Eliminate warning.
    
    (cherry picked from commit 73a63efcdae4b979b4a1dcff2da7d68b905453a0)

Diff:
---
 gcc/config/riscv/riscv.cc | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index a4fc858fb50..2f8d391579a 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -8671,10 +8671,12 @@ riscv_option_override (void)
 
   /* RVE requires specific ABI.  */
   if (TARGET_RVE)
-    if (!TARGET_64BIT && riscv_abi != ABI_ILP32E)
-      error ("rv32e requires ilp32e ABI");
-    else if (TARGET_64BIT && riscv_abi != ABI_LP64E)
-      error ("rv64e requires lp64e ABI");
+    {
+      if (!TARGET_64BIT && riscv_abi != ABI_ILP32E)
+	error ("rv32e requires ilp32e ABI");
+      else if (TARGET_64BIT && riscv_abi != ABI_LP64E)
+	error ("rv64e requires lp64e ABI");
+    }
 
   /* Zfinx require abi ilp32, ilp32e, lp64 or lp64e.  */
   if (TARGET_ZFINX