/* { dg-options "-O3 -fdump-tree-lversion-details" } */ /* { dg-require-effective-target size32plus } */ /* The simplest IV case. */ void f1 (double *x, int stepx, int n) { for (int i = 0; i < n; ++i) x[stepx * i] = 100; } void f2 (double *x, int stepx, int limit) { for (int i = 0; i < limit; i += stepx) x[i] = 100; } void f3 (double *x, int stepx, int limit) { for (double *y = x; y < x + limit; y += stepx) *y = 100; } void f4 (double *x, int stepx, unsigned int n) { for (unsigned int i = 0; i < n; ++i) x[stepx * i] = 100; } void f5 (double *x, int stepx, unsigned int limit) { for (unsigned int i = 0; i < limit; i += stepx) x[i] = 100; } void f6 (double *x, int stepx, unsigned int limit) { for (double *y = x; y < x + limit; y += stepx) *y = 100; } double x[10000]; void g1 (int stepx, int n) { for (int i = 0; i < n; ++i) x[stepx * i] = 100; } void g2 (int stepx, int limit) { for (int i = 0; i < limit; i += stepx) x[i] = 100; } void g3 (int stepx, int limit) { for (double *y = x; y < x + limit; y += stepx) *y = 100; } void g4 (int stepx, unsigned int n) { for (unsigned int i = 0; i < n; ++i) x[stepx * i] = 100; } void g5 (int stepx, unsigned int limit) { for (unsigned int i = 0; i < limit; i += stepx) x[i] = 100; } void g6 (int stepx, unsigned int limit) { for (double *y = x; y < x + limit; y += stepx) *y = 100; } /* { dg-final { scan-tree-dump-times {want to version containing loop} 12 "lversion" } } */ /* { dg-final { scan-tree-dump-times {versioned this loop} 12 "lversion" } } */