i386: Build s_erf_common.c with -fexcess-precision=standard

It is requires to provide correctly rounded results.

Checked on i686-linux-gnu.

diff --git a/sysdeps/i386/Makefile b/sysdeps/i386/Makefile
index 076d0cfb81543a01c61d6b384f86da504addddaa..bb4f59094cce0f9f436e65e82291b361b2cb2dd8 100644 (file)
--- a/sysdeps/i386/Makefile
+++ b/sysdeps/i386/Makefile
@@ -12,6 +12,7 @@ CFLAGS-e_lgamma_r.c += -fexcess-precision=standard
 CFLAGS-e_gamma_r.c += -fexcess-precision=standard
 CFLAGS-s_erf.c += -fexcess-precision=standard
 CFLAGS-s_erfc.c += -fexcess-precision=standard
+CFLAGS-s_erf_common.c += -fexcess-precision=standard
 endif
 
 ifeq ($(subdir),gmon)