+static void
+S_fixup_platform_bugs(void)
+{
+#if defined(__GLIBC__) && IVSIZE == 8 \
+ && ( __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 8))
+ {
+ IV l = 3;
+ IV r = -10;
+ /* Cannot do this check with inlined IV constants since
+ * that seems to work correctly even with the buggy glibc. */
+ if (l % r == -3) {
+ dTHX;
+ /* Yikes, we have the bug.
+ * Patch in the workaround version. */
+ PL_ppaddr[OP_I_MODULO] = &Perl_pp_i_modulo_glibc_bugfix;
+ }
+ }
+#endif
+}
+