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Combination of the following two commits:
From 45045c44fabde9152ab1a0b4ed06419a3621f535 Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Thu, 21 Mar 2013 14:15:45 -0300
Subject: [PATCH 20/42] PowerPC: fix sqrtl ABI issue
This patch fixes a sqrtl ABI issue when building for powerpc64.
(cherry picked from commit b5784d95bb94eda59b08aca735406908e209f638)
From dad835a11f370afd2dae4bac554fa64fac5a8c6e Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Tue, 26 Mar 2013 10:01:57 -0300
Subject: [PATCH 21/42] PowerPC: fix libm ABI issue for llroundl (cherry
picked from commit
fce14d4e9c6e08ad8c825fe88d8cbdac5c739565)
---
sysdeps/powerpc/fpu/s_llround.c | 4 ++++
sysdeps/powerpc/fpu/w_sqrt.c | 4 ++++
2 files changed, 8 insertions(+)
--- a/sysdeps/powerpc/fpu/s_llround.c
+++ b/sysdeps/powerpc/fpu/s_llround.c
@@ -17,6 +17,7 @@
<http://www.gnu.org/licenses/>. */
#include <math.h>
+#include <math_ldbl_opt.h>
/* I think that what this routine is supposed to do is round a value
to the nearest integer, with values exactly on the boundary rounded
@@ -47,3 +48,6 @@
strong_alias (__llround, __llroundl)
weak_alias (__llround, llroundl)
#endif
+#if LONG_DOUBLE_COMPAT (libm, GLIBC_2_1)
+compat_symbol (libm, __llround, llroundl, GLIBC_2_1);
+#endif
--- a/sysdeps/powerpc/fpu/w_sqrt.c
+++ b/sysdeps/powerpc/fpu/w_sqrt.c
@@ -19,6 +19,7 @@
#include <math.h>
#include <math_private.h>
#include <fenv_libc.h>
+#include <math_ldbl_opt.h>
double
__sqrt (double x) /* wrapper sqrt */
@@ -42,3 +43,6 @@
#ifdef NO_LONG_DOUBLE
strong_alias (__sqrt, __sqrtl) weak_alias (__sqrt, sqrtl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __sqrt, sqrtl, GLIBC_2_0);
+#endif
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