From 51134e52b515e2bbd0e72ca7535aeebb339337e1 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Sun, 13 Jan 2008 13:13:35 +0100
Subject: [PATCH] gcse.c (cprop_jump): Call validate_unshare_change instead of
validate_change to unshare the source...
* gcse.c (cprop_jump): Call validate_unshare_change instead of
validate_change to unshare the source of the PC set.
From-SVN: r131505
---
gcc/ChangeLog | 5 +++++
gcc/gcse.c | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6cd0af8b5323..9ea747dcf1f7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-01-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcse.c (cprop_jump): Call validate_unshare_change instead of
+ validate_change to unshare the source of the PC set.
+
2008-01-12 Jan Hubicka <jh@suse.cz>
PR middle-end/32135
diff --git a/gcc/gcse.c b/gcc/gcse.c
index db7e03c03d9f..8cb5d3867020 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -2821,7 +2821,7 @@ cprop_jump (basic_block bb, rtx setcc, rtx jump, rtx from, rtx src)
to one computed by setcc. */
if (setcc && modified_in_p (new, setcc))
return 0;
- if (! validate_change (jump, &SET_SRC (set), new, 0))
+ if (! validate_unshare_change (jump, &SET_SRC (set), new, 0))
{
/* When (some) constants are not valid in a comparison, and there
are two registers to be replaced by constants before the entire
--
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