6 files changed, 39 insertions, 6 deletions
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
index d1eda5d022..14fd715003 100644
--- a/sysdeps/ieee754/ldbl-opt/Makefile
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -61,8 +61,10 @@ libnldbl-calls = \
   erf \
   erfc \
   exp \
+  exp10m1 \
   exp2 \
   exp10 \
+  exp2m1 \
   expm1 \
   fabs \
   fadd \
@@ -140,6 +142,7 @@ libnldbl-calls = \
   log \
   log2 \
   log10 \
+  log10p1 \
   log1p \
   log2p1 \
   logb \
@@ -295,7 +298,9 @@ CFLAGS-nldbl-erf.c = -fno-builtin-erfl
 CFLAGS-nldbl-erfc.c = -fno-builtin-erfcl
 CFLAGS-nldbl-exp.c = -fno-builtin-expl
 CFLAGS-nldbl-exp10.c = -fno-builtin-exp10l
+CFLAGS-nldbl-exp10m1.c = -fno-builtin-exp10m1l
 CFLAGS-nldbl-exp2.c = -fno-builtin-exp2l
+CFLAGS-nldbl-exp2m1.c = -fno-builtin-exp2m1l
 CFLAGS-nldbl-expm1.c = -fno-builtin-expm1l
 CFLAGS-nldbl-fabs.c = -fno-builtin-fabsl
 CFLAGS-nldbl-fadd.c = -fno-builtin-faddl
@@ -341,7 +346,8 @@ CFLAGS-nldbl-llrint.c = -fno-builtin-llrintl
 CFLAGS-nldbl-llround.c = -fno-builtin-llroundl
 CFLAGS-nldbl-log.c = -fno-builtin-logl
 CFLAGS-nldbl-log10.c = -fno-builtin-log10l
-CFLAGS-nldbl-log1p.c = -fno-builtin-log1pl
+CFLAGS-nldbl-log10p1.c = -fno-builtin-log10p1l
+CFLAGS-nldbl-log1p.c = -fno-builtin-log1pl -fno-builtin-logp1l
 CFLAGS-nldbl-log2.c = -fno-builtin-log2l
 CFLAGS-nldbl-log2p1.c = -fno-builtin-log2p1l
 CFLAGS-nldbl-logb.c = -fno-builtin-logbl
diff --git a/sysdeps/ieee754/ldbl-opt/configure b/sysdeps/ieee754/ldbl-opt/configure
index 68d8d7b465..bc6552da0b 100644
--- a/sysdeps/ieee754/ldbl-opt/configure
+++ b/sysdeps/ieee754/ldbl-opt/configure
@@ -7,8 +7,8 @@ printf %s "checking whether $CC $CFLAGS supports -mlong-double-128... " >&6; }
 if test ${libc_cv_mlong_double_128+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  save_CFLAGS="$CFLAGS"
+else case e in #(
+  e) save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -mlong-double-128"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -28,11 +28,13 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   libc_cv_mlong_double_128=yes
-else $as_nop
-  libc_cv_mlong_double_128=no
+else case e in #(
+  e) libc_cv_mlong_double_128=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-CFLAGS="$save_CFLAGS"
+CFLAGS="$save_CFLAGS" ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128" >&5
 printf "%s\n" "$libc_cv_mlong_double_128" >&6; }
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-exp10m1.c b/sysdeps/ieee754/ldbl-opt/nldbl-exp10m1.c
new file mode 100644
index 0000000000..3495263fc9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-exp10m1.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+exp10m1l (double x)
+{
+  return exp10m1 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-exp2m1.c b/sysdeps/ieee754/ldbl-opt/nldbl-exp2m1.c
new file mode 100644
index 0000000000..2bc6066e0c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-exp2m1.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+exp2m1l (double x)
+{
+  return exp2m1 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-log10p1.c b/sysdeps/ieee754/ldbl-opt/nldbl-log10p1.c
new file mode 100644
index 0000000000..d00fc95570
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-log10p1.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+log10p1l (double x)
+{
+  return log10p1 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-log1p.c b/sysdeps/ieee754/ldbl-opt/nldbl-log1p.c
index 455b25a9f4..b0de985183 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-log1p.c
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-log1p.c
@@ -6,3 +6,4 @@ log1pl (double x)
 {
   return log1p (x);
 }
+weak_alias (log1pl, logp1l)