Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.0/gentoo/74_all_sh-pr24836.patch
http://sourceforge.net/mailarchive/forum.php?thread_id=8959304&forum_id=5348
http://gcc.gnu.org/PR24836

diff -durN gcc-4.3.0.orig/gcc/configure gcc-4.3.0/gcc/configure
--- gcc-4.3.0.orig/gcc/configure	2008-06-10 14:44:21.000000000 +0200
+++ gcc-4.3.0/gcc/configure	2008-06-10 14:45:24.000000000 +0200
@@ -14700,7 +14700,7 @@
 	tls_first_minor=14
 	tls_as_opt="-m64 -Aesame --fatal-warnings"
 	;;
-  sh-*-* | sh[34]-*-*)
+  sh-*-* | sh[34]*-*-*)
     conftest_s='
 	.section ".tdata","awT",@progbits
 foo:	.long	25
diff -durN gcc-4.3.0.orig/gcc/configure.ac gcc-4.3.0/gcc/configure.ac
--- gcc-4.3.0.orig/gcc/configure.ac	2008-06-10 14:44:21.000000000 +0200
+++ gcc-4.3.0/gcc/configure.ac	2008-06-10 14:45:24.000000000 +0200
@@ -2533,7 +2533,7 @@
 	tls_first_minor=14
 	tls_as_opt="-m64 -Aesame --fatal-warnings"
 	;;
-  sh-*-* | sh[34]-*-*)
+  sh-*-* | sh[34]*-*-*)
     conftest_s='
 	.section ".tdata","awT",@progbits
 foo:	.long	25