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authorJoseph Myers <joseph@codesourcery.com>2017-10-03 20:56:46 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-10-03 20:56:46 +0000
commit39793865ec91775b4bf6e487c3e83b0d79517771 (patch)
tree77d263ad1b693d8530586c42db59f2031a83fd6f /sysdeps/ieee754/ldbl-opt
parentaa0235dfdebffe9b338deba51f3ba563ee9b433d (diff)
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Use libm_alias_double for dbl-64 frexp.
This patch makes dbl-64 frexp use libm_alias_double.  Both the dbl-64
and dbl-64/wordsize-64 versions are changed; the ldbl-opt version is
made to define only the libc frexpl compat symbol, now the generic
code handles the libm compat symbol automatically.

Tested for x86_64, and verified with build-many-glibcs.py that
installed stripped shared libraries are unchanged by this patch.

	* sysdeps/ieee754/dbl-64/s_frexp.c: Include <libm-alias-double.h>.
	(frexp): Define using libm_alias_double.
	* sysdeps/ieee754/dbl-64/wordsize-64/s_frexp.c: Include
	<libm-alias-double.h>.
	(frexp): Define using libm_alias_double.
	* sysdeps/ieee754/ldbl-opt/s_frexp.c (frexpl): Only define libc
	compat symbol here.
Diffstat (limited to 'sysdeps/ieee754/ldbl-opt')
-rw-r--r--sysdeps/ieee754/ldbl-opt/s_frexp.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/sysdeps/ieee754/ldbl-opt/s_frexp.c b/sysdeps/ieee754/ldbl-opt/s_frexp.c
index 0e3a5e0830..b0bfde3093 100644
--- a/sysdeps/ieee754/ldbl-opt/s_frexp.c
+++ b/sysdeps/ieee754/ldbl-opt/s_frexp.c
@@ -1,9 +1,5 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_frexp.c>
-#if IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
-compat_symbol (libm, __frexp, frexpl, GLIBC_2_0);
-# endif
-#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
 compat_symbol (libc, __frexp, frexpl, GLIBC_2_0);
 #endif