[gcc r13-6444] driver: toplev: Fix a typo

[Xi Ruoyao <xry111@gcc.gnu.org>]

https://gcc.gnu.org/g:6703f490cd802650cf5a5a8ada6c5077316547dd

commit r13-6444-g6703f490cd802650cf5a5a8ada6c5077316547dd
Author: Xi Ruoyao <xry111@xry111.site>
Date:   Fri Mar 3 16:50:53 2023 +0800

    driver: toplev: Fix a typo
    
    The driver emits a warning when -fstack-check and
    -fstack-clash-protection are used together, but the message refers to
    "-fstack-clash_protection" (underline instead of dash).
    
    gcc/ChangeLog:
    
            * toplev.cc (process_options): Fix the spelling of
            "-fstack-clash-protection".

Diff:
---
 gcc/toplev.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/toplev.cc b/gcc/toplev.cc
index 4c15d4f542e..109c9d58cbd 100644
--- a/gcc/toplev.cc
+++ b/gcc/toplev.cc
@@ -1580,7 +1580,7 @@ process_options (bool no_backend)
   if (flag_stack_check != NO_STACK_CHECK && flag_stack_clash_protection)
     {
       warning_at (UNKNOWN_LOCATION, 0,
-		  "%<-fstack-check=%> and %<-fstack-clash_protection%> are "
+		  "%<-fstack-check=%> and %<-fstack-clash-protection%> are "
 		  "mutually exclusive; disabling %<-fstack-check=%>");
       flag_stack_check = NO_STACK_CHECK;
     }