[gcc r12-3467] [i386] Remove UNSPEC_{COPYSIGN,XORSIGN}.

[hongtao Liu]

https://gcc.gnu.org/g:7f8ee895349f4e14aa315ac4de2889c511a84c91

commit r12-3467-g7f8ee895349f4e14aa315ac4de2889c511a84c91
Author: liuhongt <hongtao.liu@intel.com>
Date:   Mon Sep 13 13:04:19 2021 +0800

    [i386] Remove UNSPEC_{COPYSIGN,XORSIGN}.
    
    gcc/ChangeLog:
    
            * config/i386/i386.md: (UNSPEC_COPYSIGN): Remove.
            (UNSPEC_XORSIGN): Ditto.

Diff:
---
 gcc/config/i386/i386.md | 2 --
 1 file changed, 2 deletions(-)

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index c415487bb06..13f6f57cdcc 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -129,8 +129,6 @@
   UNSPEC_SCALEF
 
   ;; Generic math support
-  UNSPEC_COPYSIGN
-  UNSPEC_XORSIGN
   UNSPEC_IEEE_MIN	; not commutative
   UNSPEC_IEEE_MAX	; not commutative