From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Tue, 7 Feb 2012 11:32:10 +0000 (+0000)
Subject: * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after libgloss.
X-Git-Tag: releases/gcc-4.7.0~539
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=be648db7d0f6b1c29d1005dec130b3ef6a348ab3;p=thirdparty%2Fgcc.git

* config/epiphany/epiphany.h (LIB_SPEC): Link libc again after libgloss.

From-SVN: r183964
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a35ee2c43002..e6c03841aea8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -32,6 +32,8 @@
 	(epiphany_start_function): Handle multiple interrupt arguments and/or
 	forwarder_section attribute.
 
+	* config/epiphany/epiphany.h (LIB_SPEC): Link libc again after libgloss.
+
 2012-02-07  Alan Modra  <amodra@gmail.com>
 
 	PR target/52107
diff --git a/gcc/config/epiphany/epiphany.h b/gcc/config/epiphany/epiphany.h
index 572ec7ecb3fa..92b781f5cea4 100644
--- a/gcc/config/epiphany/epiphany.h
+++ b/gcc/config/epiphany/epiphany.h
@@ -43,9 +43,11 @@ along with GCC; see the file COPYING3.  If not see
     } while (0)
 
 /* Pick up the libgloss library. One day we may do this by linker script, but
-   for now its static. */
+   for now its static.
+   libgloss might use errno/__errno, which might not have been needed when we
+   saw libc the first time, so link with libc a second time.  */
 #undef LIB_SPEC
-#define LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}} -lepiphany"
+#define LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}} -lepiphany %{!shared:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
 
 #define LINK_SPEC "%{v}"