From: Peter Bergner <bergner@vnet.ibm.com>
Date: Fri, 30 Mar 2018 13:33:27 +0000 (-0500)
Subject: Make power8 the default cpu when assembling for 64-bit little endian targets.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f2ab4b4206781d75c76962b3ef7dd08b3489c40e;p=binutils-gdb.git

Make power8 the default cpu when assembling for 64-bit little endian targets.

gas/
	PR binutils/23013
	* config/tc-ppc.c (ppc_set_cpu): Select appropriate cpu when ppc_obj64
	and little endian.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 5c37b753e7c..d0f047e3358 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2018-03-30  Peter Bergner <bergner@vnet.ibm.com>
+
+	PR binutils/23013
+	* config/tc-ppc.c (ppc_set_cpu): Select appropriate cpu when ppc_obj64
+	and little endian.
+
 2018-03-28  Renlin Li  <renlin.li@arm.com>
 
 	PR ld/22970
diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index ff76221dc00..e6cc26a1d2b 100644
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -1403,7 +1403,11 @@ ppc_set_cpu (void)
   if ((ppc_cpu & ~(ppc_cpu_t) PPC_OPCODE_ANY) == 0)
     {
       if (ppc_obj64)
-	ppc_cpu |= PPC_OPCODE_PPC | PPC_OPCODE_64;
+	if (target_big_endian)
+	  ppc_cpu |= PPC_OPCODE_PPC | PPC_OPCODE_64;
+	else
+	  /* The minimum supported cpu for 64-bit little-endian is power8.  */
+	  ppc_cpu |= ppc_parse_cpu (ppc_cpu, &sticky, "power8");
       else if (strncmp (default_os, "aix", 3) == 0
 	       && default_os[3] >= '4' && default_os[3] <= '9')
 	ppc_cpu |= PPC_OPCODE_COMMON;