[gcc r15-3828] RISC-V: Fix effective target check.

[Robin Dapp via Gcc-cvs]

https://gcc.gnu.org/g:e45537f56250f19cdf2ec09a744c6b11170c1001

commit r15-3828-ge45537f56250f19cdf2ec09a744c6b11170c1001
Author: Robin Dapp <rd...@ventanamicro.com>
Date:   Fri Aug 30 14:35:08 2024 +0200

    RISC-V: Fix effective target check.
    
    The return value is inverted in check_effective_target_rvv_zvl256b_ok
    and check_effective_target_rvv_zvl512b_ok.  Fix this and also just use
    the current march.
    
    gcc/testsuite/ChangeLog:
    
            * lib/target-supports.exp: Fix effective target check.

Diff:
---
 gcc/testsuite/lib/target-supports.exp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/gcc/testsuite/lib/target-supports.exp 
b/gcc/testsuite/lib/target-supports.exp
index 8f2afe866c7c..05a63c4e9a55 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -1978,15 +1978,15 @@ proc check_effective_target_riscv_v { } {
 
 proc check_effective_target_rvv_zvl256b_ok { } {
     # Check if the target has a VLENB of 32.
-    set gcc_march [regsub {[[:alnum:]]*} [riscv_get_arch] &v]
+    set gcc_march [riscv_get_arch]
     return [check_runtime ${gcc_march}_exec {
        int main()
        {
          int vlenb = 0;
          asm ("csrr %0,vlenb" : "=r" (vlenb) : : );
          if (vlenb == 32)
-           return 1;
-         return 0;
+           return 0;
+         return 1;
        }
       } "-march=${gcc_march}"]
 }
@@ -1996,15 +1996,15 @@ proc check_effective_target_rvv_zvl256b_ok { } {
 
 proc check_effective_target_rvv_zvl512b_ok { } {
     # Check if the target has a VLENB of 64.
-    set gcc_march [regsub {[[:alnum:]]*} [riscv_get_arch] &v]
+    set gcc_march [riscv_get_arch]
     return [check_runtime ${gcc_march}_exec {
        int main()
        {
          int vlenb = 0;
          asm ("csrr %0,vlenb" : "=r" (vlenb) : : );
          if (vlenb == 64)
-           return 1;
-         return 0;
+           return 0;
+         return 1;
        }
       } "-march=${gcc_march}"]
 }