The recent patch to support Power IEEE128 causes a bootstrap failure on AIX and possibly all non-GLIBC systems.
+#if defined(__powerpc64__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ \ + && defined __GLIBC_PREREQ && __GLIBC_PREREQ (2, 32) +#define POWER_IEEE128 1 +#endif __GLIBC_PREREQ is tested on all systems. /nasfarm/edelsohn/src/src/libgfortran/libgfortran.h:107:49: error: missing binary operator before token "(" 107 | && defined __GLIBC_PREREQ && __GLIBC_PREREQ (2, 32) | ^