| /* PR optimization/6842 |
| This testcase caused ICE when trying to optimize V8QI subreg of VOIDmode |
| CONST_DOUBLE. */ |
| /* { dg-do compile { target i?86-*-* } } */ |
| /* { dg-options "-O2 -mmmx" } */ |
| |
| typedef unsigned char __v8qi __attribute__ ((vector_size (8))); |
| extern void abort (void); |
| extern void exit (int); |
| |
| void foo (void) |
| { |
| unsigned long long a = 0x0102030405060708LL; |
| unsigned long long b = 0x1020304050607080LL; |
| unsigned long long c; |
| |
| c = (unsigned long long) __builtin_ia32_paddusb ((__v8qi) a, (__v8qi) b); |
| __builtin_ia32_emms (); |
| if (c != 0x1122334455667788LL) |
| abort (); |
| } |
