From af518e2866616ecf93a9be054e7f1f7f5e5ab822 Mon Sep 17 00:00:00 2001
From: crux <crux@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 3 Nov 1999 11:23:27 +0000
Subject: [PATCH] Copy reg notes in eliminate_regs_in_insn.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30372 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 4 ++++
gcc/reload1.c | 6 +++++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6d327facbe1f..5ee1cb09e85c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Wed Nov 3 12:12:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
+
+ * reload1.c (eliminate_regs_in_insn): If copying insn, also copy notes.
+
Wed Nov 3 03:26:28 1999 Jeffrey A Law (law@cygnus.com)
* dwarf2out.c: Do not include ctype.h.
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 98a246bc79e8..5291d9bf3e75 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -3515,7 +3515,11 @@ eliminate_regs_in_insn (insn, replace)
and one is inside RTL that has been copied while the other is not. */
new_body = old_body;
if (! replace)
- new_body = copy_insn (old_body);
+ {
+ new_body = copy_insn (old_body);
+ if (REG_NOTES (insn))
+ REG_NOTES (insn) = copy_insn_1 (REG_NOTES (insn));
+ }
PATTERN (insn) = new_body;
/* If we had a move insn but now we don't, rerecognize it. This will
--
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