| /* { dg-require-effective-target powerpc_p9vector_ok } */ |
| /* { dg-options "-mdejagnu-cpu=power9 -O2 -ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details" } */ |
| |
| /* As PR104015, we don't expect vectorizer will re-try some vector modes |
| for epilogues on Power9, since Power9 doesn't support partial vector |
| by defaut. */ |
| |
| #include <stdarg.h> |
| #define N 200 |
| |
| void __attribute__((noinline)) |
| foo (unsigned short *__restrict__ pInput, unsigned short *__restrict__ pOutput) |
| { |
| unsigned short i, a, b, c; |
| |
| for (i = 0; i < N / 3; i++) |
| { |
| a = *pInput++; |
| b = *pInput++; |
| c = *pInput++; |
| |
| *pOutput++ = a + b + c + 3; |
| *pOutput++ = a + b + c + 12; |
| *pOutput++ = a + b + c + 1; |
| } |
| } |
| |
| /* { dg-final { scan-tree-dump-not "Re-trying epilogue analysis with vector mode" "vect" } } */ |
