gcc/testsuite/gcc.target/arm/thumb2-slow-flash-data-2.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_cortex_m } */
   3 /* { dg-require-effective-target arm_thumb2_ok } */
   4 /* { dg-skip-if "avoid conflicts with multilib options" { *-*-* } { "-mcpu=*" } { "-mcpu=cortex-m4" "-mcpu=cortex-m7" } } */
   5 /* { dg-skip-if "do not override -mfloat-abi" { *-*-* } { "-mfloat-abi=*" } { "-mfloat-abi=hard" } } */
   6 /* { dg-options "-march=armv7e-m -mfloat-abi=hard -O2 -mthumb -mslow-flash-data" } */
   7
   8 float f (float);
   9
  10 const float max = 0.01f;
  11
  12 int
  13 g (float in)
  14 {
  15   if (f (in) + f (in) < max)
  16     return 0;
  17   return 1;
  18 }
  19
  20 double foo (void)
  21 {
  22   return 0xF1EC7A5239123AF;
  23 }
  24
  25 double bar (void)
  26 {
  27   return 0.0f;
  28 }