| /* Test for unsafe floating-point conversions. PR 36578. */ |
| /* { dg-do run } */ |
| /* { dg-options "-msse2 -mfpmath=sse" } */ |
| /* { dg-require-effective-target sse2 } */ |
| /* { dg-require-effective-target large_long_double } */ |
| |
| #include "sse2-check.h" |
| |
| extern void abort (void); |
| extern void exit (int); |
| extern int printf(const char *, ...); |
| |
| volatile double d1 = 1.0; |
| volatile double d2 = 0x1.00001p-53; |
| volatile double d3; |
| |
| static void |
| sse2_test (void) |
| { |
| d3 = (double)((long double)d1 + (long double)d2); |
| if (d3 != d1) |
| abort (); |
| exit (0); |
| } |
