[gcc(refs/users/rguenth/heads/slp-reorg)] Define __BIG_ENDIAN__

[Richard Biener]

https://gcc.gnu.org/g:04099157691ec6ff25d8d32e30b04eec89dcf94b

commit 04099157691ec6ff25d8d32e30b04eec89dcf94b
Author: John David Anglin <danglin@gcc.gnu.org>
Date:   Tue Mar 24 17:04:26 2020 +0000

    Define __BIG_ENDIAN__
    
            2020-03-24  John David Anglin  <danglin@gcc.gnu.org>
    
            PR lto/94249
            * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Define __BIG_ENDIAN__.

Diff:
---
 gcc/ChangeLog      | 5 +++++
 gcc/config/pa/pa.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ca017bedb1b..81d90c3127e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-24  John David Anglin  <danglin@gcc.gnu.org>
+
+	PR lto/94249
+	* config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Define __BIG_ENDIAN__.
+
 2020-03-24  Tobias Burnus  <tobias@codesourcery.com>
 
 	PR libgomp/81689
diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 8800191a9a8..b3eb81d7b37 100644
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -171,6 +171,7 @@ do {								\
      builtin_assert("machine=hppa");				\
      builtin_define("__hppa");					\
      builtin_define("__hppa__");				\
+     builtin_define("__BIG_ENDIAN__");				\
      if (TARGET_PA_20)						\
        builtin_define("_PA_RISC2_0");				\
      else if (TARGET_PA_11)					\