/* Test C11 definition of LDBL_EPSILON. Based on gcc.target/powerpc/rs6000-ldouble-2.c. */ /* { dg-do run } */ /* { dg-options "-std=c11 -pedantic-errors" } */ #include extern void abort (void); extern void exit (int); int main (void) { volatile long double ee = 1.0; long double eps = ee; while (ee + 1.0 != 1.0) { eps = ee; ee = eps / 2; } if (eps != LDBL_EPSILON) abort (); exit (0); }