[gcc r12-4941] Move PREFERRED_DEBUGGING_TYPE define in pa64-hpux.h to pa.h

[John David Anglin <danglin@gcc.gnu.org>]

https://gcc.gnu.org/g:a505e1fae4378254275ec292bd5299a16357de90

commit r12-4941-ga505e1fae4378254275ec292bd5299a16357de90
Author: John David Anglin <danglin@gcc.gnu.org>
Date:   Fri Nov 5 15:05:15 2021 +0000

    Move PREFERRED_DEBUGGING_TYPE define in pa64-hpux.h to pa.h
    
    This fixes D language build on hppa64-hpux11.
    
    2021-11-05  John David Anglin  <danglin@gcc.gnu.org>
    
    gcc/ChangeLog:
    
            * config/pa/pa.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2_DEBUG.
            * config/pa/pa64-hpux.h (PREFERRED_DEBUGGING_TYPE): Remove define.

Diff:
---
 gcc/config/pa/pa.h        | 3 +++
 gcc/config/pa/pa64-hpux.h | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 7a313d617b0..0fe3fd6796b 100644
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -136,6 +136,9 @@ extern unsigned long total_code_bytes;
    by default.  */
 #define DEFAULT_GDB_EXTENSIONS 1
 
+/* Select dwarf2 as the preferred debug format.  */
+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
+
 /* This used to be zero (no max length), but big enums and such can
    cause huge strings which killed gas.
 
diff --git a/gcc/config/pa/pa64-hpux.h b/gcc/config/pa/pa64-hpux.h
index c25bc38ba64..3ee97a418a2 100644
--- a/gcc/config/pa/pa64-hpux.h
+++ b/gcc/config/pa/pa64-hpux.h
@@ -266,7 +266,6 @@ do {								\
 /* It looks like DWARF2 will be the easiest debug format to handle on this
    platform.  */
 #define DWARF2_DEBUGGING_INFO 1
-#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
 
 /* This target uses the ELF object file format.  */
 #define OBJECT_FORMAT_ELF