From patchwork Wed Feb  6 21:13:47 2013
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Subject: [1,of,1] component: libc/glibc, patch to fix build for PowerPC64
Date: Wed, 06 Feb 2013 11:13:47 -0000
From: Frederic Roussel <fr.frasc@gmail.com>
X-Patchwork-Id: 218755
Message-Id: <7585f649ad60b23c4a31.1360185227@x58>
To: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: crossgcc@sourceware.org

# HG changeset patch
# User "Frederic Roussel" <fr.frasc@gmail.com>
# Date 1360185106 28800
# Node ID 7585f649ad60b23c4a31ef747322d0b171f948b5
# Parent  20f2459b97bf5eb89e2f125e0aede9541e7fc049
component: libc/glibc, patch to fix build for PowerPC64.

For a PowerPC64 build, avoid erroneous inline optimization of initfini.s

Signed-off-by: "Frederic R. ROUSSEL" <fr.frasc@gmail.com>

---
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diff -r 20f2459b97bf -r 7585f649ad60 patches/glibc/2.13/950-initfini-ppc64.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/glibc/2.13/950-initfini-ppc64.patch	Wed Feb 06 13:11:46 2013 -0800
@@ -0,0 +1,20 @@
+Prevent erroneous inline optimization of initfini.s on PowerPC64.
+
+The problem and the fix was reported there:
+http://sourceware.org/ml/libc-alpha/2012-01/msg00195.html
+Git commit:
+commit 1fe05ea95e1460e5e1cf1568a8ce3982f0f02de6
+Author: Ryan S. Arnold <rsa@us.ibm.com>
+Date: Tue May 3 17:26:17 2011 -0500
+
+--- glibc.orig/sysdeps/powerpc/powerpc64/Makefile	2012-12-22 19:10:06.713568781 -0800
++++ glibc/sysdeps/powerpc/powerpc64/Makefile	2012-12-22 19:10:50.318605517 -0800
+@@ -31,7 +31,7 @@
+ ifneq ($(elf),no)
+ # The initfini generation code doesn't work in the presence of -fPIC, so
+ # we use -fpic instead which is much better.
+-CFLAGS-initfini.s += -fpic -O1
++CFLAGS-initfini.s += -fpic -O1 -fno-inline
+ endif
+ endif
+ 
diff -r 20f2459b97bf -r 7585f649ad60 patches/glibc/2.14.1/950-initfini-ppc64.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/glibc/2.14.1/950-initfini-ppc64.patch	Wed Feb 06 13:11:46 2013 -0800
@@ -0,0 +1,20 @@
+Prevent erroneous inline optimization of initfini.s on PowerPC64.
+
+The problem and the fix was reported there:
+http://sourceware.org/ml/libc-alpha/2012-01/msg00195.html
+Git commit:
+commit 1fe05ea95e1460e5e1cf1568a8ce3982f0f02de6
+Author: Ryan S. Arnold <rsa@us.ibm.com>
+Date: Tue May 3 17:26:17 2011 -0500
+
+--- glibc.orig/sysdeps/powerpc/powerpc64/Makefile	2012-12-22 19:10:06.713568781 -0800
++++ glibc/sysdeps/powerpc/powerpc64/Makefile	2012-12-22 19:10:50.318605517 -0800
+@@ -31,7 +31,7 @@
+ ifneq ($(elf),no)
+ # The initfini generation code doesn't work in the presence of -fPIC, so
+ # we use -fpic instead which is much better.
+-CFLAGS-initfini.s += -fpic -O1
++CFLAGS-initfini.s += -fpic -O1 -fno-inline
+ endif
+ endif
+ 
diff -r 20f2459b97bf -r 7585f649ad60 patches/glibc/2.14/950-initfini-ppc64.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/glibc/2.14/950-initfini-ppc64.patch	Wed Feb 06 13:11:46 2013 -0800
@@ -0,0 +1,20 @@
+Prevent erroneous inline optimization of initfini.s on PowerPC64.
+
+The problem and the fix was reported there:
+http://sourceware.org/ml/libc-alpha/2012-01/msg00195.html
+Git commit:
+commit 1fe05ea95e1460e5e1cf1568a8ce3982f0f02de6
+Author: Ryan S. Arnold <rsa@us.ibm.com>
+Date: Tue May 3 17:26:17 2011 -0500
+
+--- glibc.orig/sysdeps/powerpc/powerpc64/Makefile	2012-12-22 19:10:06.713568781 -0800
++++ glibc/sysdeps/powerpc/powerpc64/Makefile	2012-12-22 19:10:50.318605517 -0800
+@@ -31,7 +31,7 @@
+ ifneq ($(elf),no)
+ # The initfini generation code doesn't work in the presence of -fPIC, so
+ # we use -fpic instead which is much better.
+-CFLAGS-initfini.s += -fpic -O1
++CFLAGS-initfini.s += -fpic -O1 -fno-inline
+ endif
+ endif
+