From: wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 13 Apr 2005 00:50:34 +0000 (+0000)
Subject: Fix problem with FP reg r29 being corrupted on stack unwind.
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2e6d08dda9e895243d6cce4b39cb5a34401351e7;p=thirdparty%2Fgcc.git

Fix problem with FP reg r29 being corrupted on stack unwind.
PR target/20670
* unwind-ia64.c (uw_intall_context): Add missing load of r27.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98061 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bbc317e25273..63ce38a6ef13 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-12  James E. Wilson  <wilson@specifixinc.com>
+
+	PR target/20670
+	* unwind-ia64.c (uw_intall_context): Add missing load of r27.
+
 2005-04-12  Caroline Tice  <ctice@apple.com>
 
 	Temporary fix for partitioning problems.
diff --git a/gcc/config/ia64/unwind-ia64.c b/gcc/config/ia64/unwind-ia64.c
index 1a245ebfa899..3a45dc165462 100644
--- a/gcc/config/ia64/unwind-ia64.c
+++ b/gcc/config/ia64/unwind-ia64.c
@@ -2275,6 +2275,8 @@ uw_install_context (struct _Unwind_Context *current __attribute__((unused)),
 	"(p6) ldf.fill f22 = [r28]		\n\t"
 	"cmp.ne p7, p0 = r0, r29		\n\t"
 	";;					\n\t"
+	"ld8 r27 = [r20], 8			\n\t"
+	";;					\n\t"
 	"ld8 r28 = [r20], 8			\n\t"
 	"(p7) ldf.fill f23 = [r29]		\n\t"
 	"cmp.ne p6, p0 = r0, r22		\n\t"