From: Richard Earnshaw <rearnsha@arm.com>
Date: Thu, 13 Dec 2007 01:03:53 +0000 (+0000)
Subject: re PR target/30192 ([arm] Wrong sp value on exit after calling __floatdidf or __float... 
X-Git-Tag: releases/gcc-4.3.0~1087
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe9e53421889ec5d5c360107a8b9c80b95cbebcf;p=thirdparty%2Fgcc.git

re PR target/30192 ([arm] Wrong sp value on exit after calling __floatdidf or __floatundidf)

2007-12-13  Richard Earnshaw  <rearnsha@arm.com>

	PR target/30192
	* config/arm/ieee754-df.S (floatundidf): Fix for wrong sp value on
	exit when using hard FPA.
	* config/arm/ieee754-df.S (floatdidf): Likewise.

From-SVN: r130800
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7ce7d8c25dcf..32dbb6e2cfbf 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2007-12-13  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/30192
+	* config/arm/ieee754-df.S (floatundidf): Fix for wrong sp value on
+	exit when using hard FPA.
+	* config/arm/ieee754-df.S (floatdidf): Likewise.
+
 2007-12-12  Jakub Jelinek  <jakub@redhat.com>
 
 	PR bootstrap/30589
diff --git a/gcc/config/arm/ieee754-df.S b/gcc/config/arm/ieee754-df.S
index 76cbb6e17113..b866e67b4813 100644
--- a/gcc/config/arm/ieee754-df.S
+++ b/gcc/config/arm/ieee754-df.S
@@ -512,7 +512,8 @@ ARM_FUNC_ALIAS aeabi_ul2d floatundidf
 	@ we can return the result in f0 as well as in r0/r1 for backwards
 	@ compatibility.
 	adr	ip, LSYM(f0_ret)
-	do_push	{r4, r5, ip, lr}
+	@ Push pc as well so that RETLDM works correctly.
+	do_push	{r4, r5, ip, lr, pc}
 #else
 	do_push	{r4, r5, lr}
 #endif
@@ -537,7 +538,8 @@ ARM_FUNC_ALIAS aeabi_l2d floatdidf
 	@ we can return the result in f0 as well as in r0/r1 for backwards
 	@ compatibility.
 	adr	ip, LSYM(f0_ret)
-	do_push	{r4, r5, ip, lr}
+	@ Push pc as well so that RETLDM works correctly.
+	do_push	{r4, r5, ip, lr, pc}
 #else
 	do_push	{r4, r5, lr}
 #endif