From: Paul E. Murphy <murphyp@linux.vnet.ibm.com>
Date: Tue, 3 May 2016 15:45:51 +0000 (-0500)
Subject: powerpc: Add missing insn in swapcontext [BZ #20004]
X-Git-Tag: glibc-2.24~291
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cbc06bc486635347ee0da51d04a82eedf51602d5;p=thirdparty%2Fglibc.git

powerpc: Add missing insn in swapcontext [BZ #20004]

A missing instruction was discovered in the compat version of
swapcontext while running the GCC test suite.
---

diff --git a/ChangeLog b/ChangeLog
index a551f7086af..64d1bc722ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2016-05-03  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
+	    Segher Boessenkool  <segher@gcc.gnu.org>
+
+	[BZ #20004]
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S:
+	(__novec_swapcontext): Add missing load.
+
 2016-05-02  Joseph Myers  <joseph@codesourcery.com>
 
 	[BZ #20023]
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
index a166dcc53fe..a05a9ccc89f 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
@@ -163,6 +163,7 @@ ENTRY(__novec_swapcontext)
   cmpdi r0,0
   bne	  L(nv_do_sigret)
 
+  ld	r8,.LC__dl_hwcap@toc(r2)
 # ifdef SHARED
 /* Load _rtld-global._dl_hwcap.  */
   ld    r8,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r8)