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/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-vrp -std=c++11 -fno-strict-aliasing -fdump-tree-dom2" } */
#include <stdio.h>
struct Field {
virtual int Compare(void*, void*);
};
extern int NKF, NR;
extern int idxs[];
extern Field* the_field;
extern int *incs;
extern char** fptrs;
inline int doCmp(int this_row_offset, int field_idx) {
void *p = fptrs[field_idx] + this_row_offset * incs[field_idx];
return the_field->Compare(p,0);
}
bool Test(void) {
int row_offset = 0;
for (; row_offset < NR; ++row_offset) {
bool is_different = false;
for (int j = 0; j < NKF ; ++j) {
int field_idx = idxs[j];
int cmp = doCmp(row_offset, field_idx);
fprintf (stderr, "cmp=%d\n",cmp);
if (cmp == 0) {
continue;
}
if (cmp > 0) {
is_different = true;
break;
} else {
fprintf (stderr, "Incorrect\n");
return false;
}
}
if (!is_different) {
return false;
}
}
return true;
}
// The block ending with cmp == 0 should not be threaded. ie,
// there should be a single == 0 comparison in the dump file.
// { dg-final { scan-tree-dump-times "== 0" 1 "dom2" } }
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