From 202c9deb15ee43bcbe70b36fa9bae050b8633c27 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 24 Oct 2011 22:11:21 -0400 Subject: Better DLA_FMS It's better to use __builtin_fma if it works. Use it for gcc 4.6 and higher. Move the x86-64 dla.h to the correct place. --- ChangeLog | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index 108d9a96c3..992ad4cb2a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,7 +1,9 @@ 2011-10-24 Ulrich Drepper - * sysdeps/x86_64/dla.h (DLA_FMS): Some compilers fail to inline - __builtin_fma in some situations. Have to use an asm. + * sysdeps/x86_64/dla.h: Move to ... + * sysdeps/x86_64/fpu/dla.h: ...here. + (DLA_FMS): Some compilers fail to inline __builtin_fma in some + situations. Use __builtin_fma only for gcc 4.6 and up. * config.make.in: Add have-mfma4 entry. * configure.in: Substitute libc_cv_cc_fma4. -- cgit 1.4.1