Remove UNSPEC_{COPYSIGN,XORSIGN}.

Message ID 20210913054923.3426381-1-hongtao.liu@intel.com
State New
Headers show
Series
  • Remove UNSPEC_{COPYSIGN,XORSIGN}.
Related show

Commit Message

apinski--- via Gcc-patches Sept. 13, 2021, 5:49 a.m.
Hi:
  UNSPEC_COPYSIGN/XORSIGN are only used by related post_reload splitters
which have been removed by r12-3417 and r12-3435.

  Bootstrapped and regtest on x86_64-linux-gnu{-m32,}.
  Pushed to trunk.
 
gcc/ChangeLog:

	* config/i386/i386.md: (UNSPEC_COPYSIGN): Remove.
	(UNSPEC_XORSIGN): Ditto.
---
 gcc/config/i386/i386.md | 2 --
 1 file changed, 2 deletions(-)

-- 
2.27.0

Patch

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 @@  (define_c_enum "unspec" [
   UNSPEC_SCALEF
 
   ;; Generic math support
-  UNSPEC_COPYSIGN
-  UNSPEC_XORSIGN
   UNSPEC_IEEE_MIN	; not commutative
   UNSPEC_IEEE_MAX	; not commutative