gcc/testsuite/gcc.dg/associative-math-2.c

   1 /* Test __ASSOCIATIVE_MATH__ is not defined with -fno-associative-math.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-fno-associative-math" } */
   4
   5 #ifdef __ASSOCIATIVE_MATH__
   6 #error "__ASSOCIATIVE_MATH__ defined"
   7 #endif
   8
   9 #pragma GCC optimize "-fassociative-math"
  10 #ifndef __ASSOCIATIVE_MATH__
  11 #error "__ASSOCIATIVE_MATH__ not defined"
  12 #endif
  13
  14 #pragma GCC optimize "-fno-associative-math"
  15 #ifdef __ASSOCIATIVE_MATH__
  16 #error "__ASSOCIATIVE_MATH__ defined"
  17 #endif