diff -up libmikmod-3.3.8/configure~ libmikmod-3.3.8/configure
--- libmikmod-3.3.8/configure~	2015-11-11 11:02:00.000000000 +0100
+++ libmikmod-3.3.8/configure	2015-11-16 14:04:21.559228528 +0100
@@ -16783,86 +16783,6 @@ $as_echo "#define HAVE_RTLD_GLOBAL 1" >>
 	fi
 fi
 
-# If compiling with gcc, use adequate optimization flags
-if test $ac_cv_c_compiler_gnu = yes
-then
-	# On at least x86 platforms, gcc 2.7.2.1 and earlier won't work if -O3 (or
-	# -finline-functions) are used. Versions 2.7.2.3, 2.8.x and egcs are ok
-	# (didn't test 2.7.2.2).
-	# Until there's an easy way to catch broken inlining, we choose flags known
-	# to work correctly depending of the compiler version.
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if inlining functions is safe" >&5
-$as_echo_n "checking if inlining functions is safe... " >&6; }
-if ${libmikmod_cv_gcc_inline_safe+:} false
-then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main (void)
-{
-
-#if !(defined __GNUC__ && (__GNUC__ > 2 || __GNUC__ == 2 && __GNUC_MINOR__ > 7))
-#error inlining functions is not safe
-#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
-  libmikmod_cv_gcc_inline_safe=yes
-else
-  libmikmod_cv_gcc_inline_safe=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libmikmod_cv_gcc_inline_safe" >&5
-$as_echo "$libmikmod_cv_gcc_inline_safe" >&6; }
-	if test $libmikmod_cv_gcc_inline_safe = no
-	then
-		CFLAGS="$CFLAGS -fno-strength-reduce"
-	fi
-	CFLAGS="$CFLAGS -ffast-math"
-	if test $libmikmod_darwin = yes
-	then
-		CFLAGS="$CFLAGS -fno-common"
-	fi
-	if test $libmikmod_debug = yes
-	then
-		CFLAGS="$CFLAGS -Wall -Werror"
-	else
-		CFLAGS="$CFLAGS -Wall"
-	fi
-
-	# pgcc 2.95.2 appears not to be able to compile libmikmod, although regular
-	# gcc works fine. Issue a warning if the compiler is pgcc, until a reliable
-	# way to detect flawed version (or, better, a reliable workaround) is
-	# found.
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler is pgcc" >&5
-$as_echo_n "checking if compiler is pgcc... " >&6; }
-	if ($CC -v 2>&1 | grep ^pgcc > /dev/null) 2>/dev/null
-	then
-		libmikmod_gcc_is_pgcc=yes
-	else
-		libmikmod_gcc_is_pgcc=no
-	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libmikmod_gcc_is_pgcc" >&5
-$as_echo "$libmikmod_gcc_is_pgcc" >&6; }
-	if test $libmikmod_gcc_is_pgcc = yes
-	then
-		echo "
-*** Version 2.95.2 of this compiler, and perhaps others, are unable to
-*** compile libmikmod. If compilation fails for playercode/virtch.c
-*** around line 650, with the error ``internal error--insn does not
-*** satisfy its constraints'', then you'll have to use another compiler.
-" >&2
-	fi
-fi
-
 if test x$libmikmod_threads != xno
 then