gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-4.x

   1 # The ARM VxWorks kernel uses an external floating-point library in
   2 # which routines like __ledf2 are just aliases for __cmpdf2.  These
   3 # routines therefore don't handle NaNs correctly.
   4 if [istarget "arm*-*-vxworks*"] {
   5     set torture_eval_before_execute {
   6         global compiler_conditional_xfail_data
   7         set compiler_conditional_xfail_data {
   8             "The ARM kernel uses a flawed floating-point library."
   9             { "*-*-*" }
  10             {}
  11             { "-mrtp" }
  12         }
  13     }
  14 }
  15
  16 if [istarget "spu-*-*"] {
  17     # The SPU single-precision floating point format does not
  18     # support Nan & Inf.
  19     return 1
  20 }
  21
  22 lappend additional_flags "-fno-trapping-math"
  23 return 0