/* { dg-require-effective-target vect_condition } */ #include "tree-vect.h" extern void abort (void) __attribute__ ((noreturn)); #define N 43 /* Condition reduction with comparison is a different type to the data. Will fail to vectorize. */ int condition_reduction (short *a, int min_v, int *b) { int last = N + 65; short aval; for (int i = 0; i < N; i++) { aval = a[i]; if (b[i] < min_v) last = aval; } return last; } int main (void) { short a[N] = { 31, -32, 133, 324, 335, 36, 37, 45, 11, 65, 1, -28, 3, 48, 5, -68, 7, 88, 89, 180, 121, -122, 123, 124, -125, 126, 127, 128, 129, 130, 11, 12, 13, 14, -15, -16, 17, 18, 19, 20, 33, 27, 99 }; int b[N] = { 11, -12, -13, 14, 15, 16, 17, 18, 19, 20, 21, -22, 23, 24, -25, 26, 27, 28, 29, 30, 1, 62, 3, 14, -15, 6, 37, 48, 99, 10, 31, -32, 33, 34, -35, 36, 37, 56, 54, 22, 73, 2, 87 }; check_vect (); int ret = condition_reduction (a, 16, b); if (ret != 27) abort (); return 0; } /* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" } } */