* ext/rbconfig/sizeof/extconf.rb: Check __float80.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50936 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-06-17 11:24:00 +00:00 · 2015-06-17 11:24:00 +00:00 · 07a296cead
--- a/4
+++ b/4
@ -1,3 +1,7 @@
+Wed Jun 17 20:23:29 2015  Tanaka Akira  <akr@fsij.org>
+
+	* ext/rbconfig/sizeof/extconf.rb: Check __float80.
+
 Wed Jun 17 15:15:53 2015  NAKAMURA Usaku  <usa@ruby-lang.org>

 	* safe.c (safe_setter): of course, don't have to warn the limitation of
--- a/ext/rbconfig/sizeof/extconf.rb
+++ b/ext/rbconfig/sizeof/extconf.rb
@ -35,5 +35,6 @@ check_sizeof('_Decimal64') # x86_64 ABI
 check_sizeof('_Decimal128') # x86_64 ABI
 check_sizeof('__m64') # x86_64 ABI (optional)
 check_sizeof('__m128') # x86_64 ABI (optional)
+check_sizeof('__float80') # gcc x86

 create_makefile('rbconfig/sizeof')