gistfile1.txt

ruby 2.2.0dev (2014-05-11 trunk 45921) [i386-mingw32]
14652 tests, 2457872 assertions, 3 failures, 0 errors, 148 skips

TestException#test_machine_stackoverflow [C:/Users/Luis/Code/ruby/ruby/test/ruby/test_exception.rb:537]:
pid 5356 killed by SIGSEGV (signal 11)

TestException#test_machine_stackoverflow_by_define_method [C:/Users/Luis/Code/ruby/ruby/test/ruby/test_exception.rb:548]:
pid 2788 killed by SIGSEGV (signal 11)

TestMath#test_atan2 [C:/Users/Luis/Code/ruby/ruby/test/ruby/test_math.rb:28]:
Exception raised:
<#<ArgumentError: comparison of Float with Float failed>>.

issue-8358.diff

diff --git a/configure.in b/configure.in
index fb3b86e..36bc987 100644
--- a/configure.in
+++ b/configure.in
@@ -874,7 +874,7 @@ if test "$GCC" = yes; then
 	[*-darwin*], [
 	    # doesn't seem necessary on Mac OS X
 	],
-	[[i[4-6]86*]], [
+	[[i[4-6]86*|i386*mingw*]], [
 	    RUBY_TRY_CFLAGS(-msse2 -mfpmath=sse, [
 		RUBY_APPEND_OPTION(XCFLAGS, -msse2 -mfpmath=sse)
 	    ])