| /* { dg-do compile } */ |
| /* { dg-options "-O3 -fdump-tree-ldist-details --param max-completely-peel-times=8" } */ |
| |
| typedef struct S { |
| double z[8][25]; |
| double x1[8][40]; |
| double x2[8][40]; |
| double y[8][35]; |
| } S; |
| |
| S * par; |
| void foo () |
| { |
| int i, j; |
| for (i = 0; i<8; i++) |
| for (j = 0; j<35; j++) |
| { |
| par->x1[i][j] = par->x2[i][j]; |
| par->x2[i][j] = 0.0; |
| } |
| } |
| |
| /* The cost modeling does not consider WAR as beneficial to split. */ |
| /* { dg-final { scan-tree-dump "generated memcpy" "ldist" { xfail *-*-* } } } */ |
| /* { dg-final { scan-tree-dump "generated memset zero" "ldist" { xfail *-*-* } } } */ |
