This patch by Chris Manghane updates the Go frontend unicode letters table to Unicode 8.0.0. This fixes https://golang.org/issue/12322 . Bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu. Committed to mainline.
Ian
Index: gospec.c =================================================================== --- gospec.c (revision 228311) +++ gospec.c (working copy) @@ -158,9 +158,11 @@ lang_specific_driver (struct cl_decoded_ library = (library == 0) ? 1 : library; break; +#ifdef TARGET_CAN_SPLIT_STACK_64BIT case OPT_m32: saw_opt_m32 = true; break; +#endif case OPT_pg: case OPT_p: