gcc/testsuite/gcc.target/nios2/custom-fp-inline-2.c

   1 /* Test that you cannot inline a function with custom insn attributes into
   2    one without attributes.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-options "-O1 -ffinite-math-only" } */
   6
   7 /* -O1 in the options is significant.  Without it FP operations may not be
   8    optimized to custom instructions.  */
   9
  10 #include <math.h>
  11
  12 static inline
  13 __attribute__ ((always_inline, target ("custom-fmaxs=246,custom-fmins=247")))
  14 void
  15 custom_fp1 (float operand_a, float operand_b, float *result)  /* { dg-error "target specific option mismatch" } */
  16 {
  17   result[0] = fmaxf (operand_a, operand_b);
  18   result[1] = fminf (operand_a, operand_b);
  19 }
  20
  21 extern void
  22 custom_fp (float operand_a, float operand_b, float *result);
  23
  24 void
  25 custom_fp (float operand_a, float operand_b, float *result)
  26 {
  27   custom_fp1 (operand_a, operand_b, result);
  28 }
  29