Viewing file: pr65947-3.c (1.57 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* { dg-require-effective-target vect_condition } */
#include "tree-vect.h"
extern void abort (void) __attribute__ ((noreturn));
#define N 37
/* Non-simple condition reduction with additional variable and unsigned types. */
unsigned int condition_reduction (unsigned int *a, unsigned int min_v, unsigned int *b) { unsigned int last = N + 65; unsigned int aval;
for (unsigned int i = 0; i < N; i++) { aval = a[i]; if (b[i] < min_v) last = aval; } return last; }
int main (void) { unsigned int a[N] = { 31, 32, 33, 34, 35, 36, 37, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 }; unsigned int b[N] = { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 31, 32, 33, 34, 35, 36, 37 };
check_vect ();
unsigned int ret = condition_reduction (a, 16, b);
if (ret != 13) abort ();
return 0; }
/* Since the fix for PR97307 which sinks the load of a[i], preventing if-conversion to happen, targets that cannot do masked loads only vectorize the inline copy. */ /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 2 "vect" { target vect_masked_load } } } */ /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 1 "vect" { target { ! vect_masked_load } } } } */ /* { dg-final { scan-tree-dump-times "optimizing condition reduction with FOLD_EXTRACT_LAST" 2 "vect" { target vect_fold_extract_last } } } */ /* { dg-final { scan-tree-dump-not "condition expression based on integer induction." "vect" } } */
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