| /* { dg-do compile } */ |
| /* { dg-options "-w -O1 -fdump-tree-final_cleanup" } */ |
| |
| #define vector __attribute__(( vector_size(16) )) |
| |
| float f(vector float a, int b, vector float c) |
| { |
| vector float dd = c*a; |
| a = (vector float){0,0,0,0}; |
| c = (vector float){0,0,0,0}; |
| { |
| float d = ((float*)&a)[0]; |
| float d1 = ((float*)&c)[0]; |
| return d*d1; |
| } |
| } |
| |
| /* We should be able to optimize this to just "return 0.0;" */ |
| /* { dg-final { scan-tree-dump-times "BIT_FIELD_REF" 0 "final_cleanup"} } */ |
| /* { dg-final { scan-tree-dump-times "0.0" 1 "final_cleanup"} } */ |
| |
| /* { dg-final { cleanup-tree-dump "final_cleanup" } } */ |
