[gcc(refs/users/meissner/heads/work164-test)] Update debug register number for the tar register.

[gcc(refs/users/meissner/heads/work164-test)] Update debug register number for the tar register.

[Michael Meissner]

https://gcc.gnu.org/g:6180d85c1ffa6273af5bde06c7fc258e130232b6

commit 6180d85c1ffa6273af5bde06c7fc258e130232b6
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Fri Apr 12 19:31:24 2024 -0400

    Update debug register number for the tar register.
    
    2024-04-12  Michael Meissner  <meissner@linux.ibm.com>
    
    gcc/
    
            * config/rs6000/rs6000.cc (rs6000_debugger_regno): Fix tar register
            number.

Diff:
---
 gcc/config/rs6000/rs6000.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc
index 1aac21c4243..72e26dc2afd 100644
--- a/gcc/config/rs6000/rs6000.cc
+++ b/gcc/config/rs6000/rs6000.cc
@@ -24217,7 +24217,7 @@ rs6000_debugger_regno (unsigned int regno, unsigned int format)
       if (regno == CTR_REGNO)
 	return 109;
       if (regno == TAR_REGNO)
-	return 112;
+	return 111;
       if (regno == CA_REGNO)
 	return 101;  /* XER */
       /* Special handling for CR for .debug_frame: rs6000_emit_prologue has
@@ -24235,7 +24235,7 @@ rs6000_debugger_regno (unsigned int regno, unsigned int format)
 
       /* These do not make much sense.  */
       if (regno == FRAME_POINTER_REGNUM)
-	return 111;
+	return FIRST_PSEUDO_REGISTER;
       if (regno == ARG_POINTER_REGNUM)
 	return 67;
       if (regno == 64)
@@ -24258,6 +24258,8 @@ rs6000_debugger_regno (unsigned int regno, unsigned int format)
     return 65;
   if (regno == CTR_REGNO)
     return 66;
+  if (regno == TAR_REGNO)
+    return 111;
   if (regno == CA_REGNO)
     return 76;  /* XER */
   if (CR_REGNO_P (regno))