From d9b83a68e1fc3b4a1a1386189e9e7d4f79323aed Mon Sep 17 00:00:00 2001
From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Thu, 29 Nov 2012 02:43:19 +0000
Subject: [PATCH] epiphany.c (epiphany_adjust_cost): Use
reg_overlap_mentioned_p.
* config/epiphany/epiphany.c (epiphany_adjust_cost): Use
reg_overlap_mentioned_p.
From-SVN: r193920
---
gcc/ChangeLog | 3 +++
gcc/config/epiphany/epiphany.c | 6 +++---
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fb11de07682e..0aa5d30009d2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -12,6 +12,9 @@
* config/epiphany/epiphany.md (isub_i+1): Work around generator bug.
+ * config/epiphany/epiphany.c (epiphany_adjust_cost): Use
+ reg_overlap_mentioned_p.
+
2012-11-28 Jakub Jelinek <jakub@redhat.com>
PR debug/36728
diff --git a/gcc/config/epiphany/epiphany.c b/gcc/config/epiphany/epiphany.c
index 8901c4acc8cd..c0748131032e 100644
--- a/gcc/config/epiphany/epiphany.c
+++ b/gcc/config/epiphany/epiphany.c
@@ -1926,10 +1926,10 @@ epiphany_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
rtx set = single_set (insn);
if (set
- && !reg_mentioned_p (SET_DEST (dep_set), SET_SRC (set))
+ && !reg_overlap_mentioned_p (SET_DEST (dep_set), SET_SRC (set))
&& (!MEM_P (SET_DEST (set))
- || !reg_mentioned_p (SET_DEST (dep_set),
- XEXP (SET_DEST (set), 0))))
+ || !reg_overlap_mentioned_p (SET_DEST (dep_set),
+ XEXP (SET_DEST (set), 0))))
cost = 1;
}
}
--
GitLab