Really remove unnecessary power9 group terminating nop

Oops, not tested well enough.  -mpower9 sets all the PPC_OPCODE_POWERn
for n <= 9.

	* config/tc-ppc.c (ppc_handle_align): Correct last patch.  Really
	don't emit a group terminating nop for power9.  Simplify cpu
	tests.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 7670ee241c1f5e5582cf48a6a9e12006f28a22be..8a6161d8d7b5ea33e4015c5ac6f07d3da33afa58 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2018-03-08  Alan Modra  <amodra@gmail.com>
+
+       * config/tc-ppc.c (ppc_handle_align): Correct last patch.  Really
+       don't emit a group terminating nop for power9.  Simplify cpu
+       tests.
+
 2018-03-08  Alan Modra  <amodra@gmail.com>
 
        * config/tc-ppc.c (ppc_handle_align): Don't emit a group

diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index dc63d6091a19ad63fc15a42112e2f27ed20180ad..ff76221dc0071bd787ca57fbc5d9350927da3f4d 100644 (file)
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -6549,8 +6549,7 @@ ppc_handle_align (struct frag *fragP)
       md_number_to_chars (dest, 0x60000000, 4);
 
       if ((ppc_cpu & PPC_OPCODE_POWER6) != 0
-         || (ppc_cpu & PPC_OPCODE_POWER7) != 0
-         || (ppc_cpu & PPC_OPCODE_POWER8) != 0)
+         && (ppc_cpu & PPC_OPCODE_POWER9) == 0)
        {
          /* For power6, power7, and power8, we want the last nop to
             be a group terminating one.  Do this by inserting an
@@ -6570,8 +6569,7 @@ ppc_handle_align (struct frag *fragP)
              dest = group_nop->fr_literal;
            }
 
-         if ((ppc_cpu & PPC_OPCODE_POWER7) != 0
-             || (ppc_cpu & PPC_OPCODE_POWER8) != 0)
+         if ((ppc_cpu & PPC_OPCODE_POWER7) != 0)
            {
              if (ppc_cpu & PPC_OPCODE_E500MC)
                /* e500mc group terminating nop: "ori 0,0,0".  */