From 65e78aeb351616c0926ce84996472519e40eb310 Mon Sep 17 00:00:00 2001
From: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 28 Jun 2002 23:41:19 +0000
Subject: [PATCH] * gcse.c (gcse_emit_move_after): Use gen_move_insn to
produce the move.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55087 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 4 ++++
gcc/gcse.c | 12 +++++-------
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f5cfca8cd6bd..dcdefc80e547 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2002-06-28 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
+
2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
* combine.c (combine_simplify_rtx): Pass the mode of the
diff --git a/gcc/gcse.c b/gcc/gcse.c
index daeaa909144e..665be1fd9a35 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -5144,21 +5144,19 @@ gcse_emit_move_after (src, dest, insn)
rtx src, dest, insn;
{
rtx new;
- rtx set = single_set (insn);
+ rtx set = single_set (insn), set2;
rtx note;
rtx eqv;
/* This should never fail since we're creating a reg->reg copy
we've verified to be valid. */
- new = emit_insn_after (gen_rtx_SET (VOIDmode, dest, src), insn);
-
- /* want_to_gcse_p verifies that this move will be valid. Still this call
- is mandatory as it may create clobbers required by the pattern. */
- if (insn_invalid_p (insn))
- abort ();
+ new = emit_insn_after (gen_move_insn (dest, src), insn);
/* Note the equivalence for local CSE pass. */
+ set2 = single_set (new);
+ if (!set2 || !rtx_equal_p (SET_DEST (set2), dest))
+ return new;
if ((note = find_reg_equal_equiv_note (insn)))
eqv = XEXP (note, 0);
else
--
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