* sysdeps/arm/bits/huge_val.h: Prereq gcc 2.96+, not 2.95.
* sysdeps/i386/bits/huge_val.h: Likewise.
* sysdeps/ieee754/bits/huge_val.h: Likewise.
* sysdeps/m68k/bits/huge_val.h: Likewise.
* sysdeps/sparc/sparc32/bits/huge_val.h: Likewise.
* sysdeps/sparc/sparc64/bits/huge_val.h: Likewise.
#ifdef __GNUC__
-# if __GNUC_PREREQ(2,95)
+# if __GNUC_PREREQ(2,96)
# define HUGE_VAL (__extension__ 0x1.0p2047)
# ifdef __GNUC__
-# if __GNUC_PREREQ(2,95)
+# if __GNUC_PREREQ(2,96)
# define HUGE_VALF (__extension__ 0x1.0p255f)
#ifdef __GNUC__
-# if __GNUC_PREREQ(2,95)
+# if __GNUC_PREREQ(2,96)
# define HUGE_VAL (__extension__ 0x1.0p2047)
#ifdef __USE_ISOC99
-# if __GNUC_PREREQ(2,95)
+# if __GNUC_PREREQ(2,96)
# define HUGE_VALF (__extension__ 0x1.0p255f)
# define HUGE_VALL (__extension__ 0x1.0p32767L)