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From 3815e98f0f46b6c4c41e6810bad987bd083691aa Mon Sep 17 00:00:00 2001
From: hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 2 Feb 2018 16:47:02 +0000
Subject: [PATCH 10/13] i386: Pass INVALID_REGNUM as invalid register number

	Backport from mainline
	* config/i386/i386.c (ix86_output_function_return): Pass
	INVALID_REGNUM, instead of -1, as invalid register number to
	indirect_thunk_name and output_indirect_thunk.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@257341 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/config/i386/i386.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 40126579c22..66502ee6da6 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -28056,7 +28056,8 @@ ix86_output_function_return (bool long_p)
 	{
 	  bool need_thunk = (cfun->machine->function_return_type
 			     == indirect_branch_thunk);
-	  indirect_thunk_name (thunk_name, -1, need_bnd_p, true);
+	  indirect_thunk_name (thunk_name, INVALID_REGNUM, need_bnd_p,
+			       true);
 	  if (need_bnd_p)
 	    {
 	      indirect_thunk_bnd_needed |= need_thunk;
@@ -28069,7 +28070,7 @@ ix86_output_function_return (bool long_p)
 	    }
 	}
       else
-	output_indirect_thunk (need_bnd_p, -1);
+	output_indirect_thunk (need_bnd_p, INVALID_REGNUM);
 
       return "";
     }
-- 
2.16.3