| /* { dg-options "-O1 -funsafe-math-optimizations -fno-trapping-math -fdump-tree-recip" } */ |
| /* { dg-do compile } */ |
| |
| /* Test inserting in a block that does not contain a division. */ |
| |
| extern double h(); |
| |
| double m, n, o; |
| |
| void f(int x, double z, double w) |
| { |
| double b, c, d, e, f; |
| double y = h (); |
| |
| if (x) |
| b = 1 / y, c = z / y; |
| else |
| b = 3 / y, c = w / y; |
| |
| d = b / y; |
| e = c / y; |
| f = 1 / y; |
| |
| m = d; |
| n = e; |
| o = f; |
| } |
| |
| /* { dg-final { scan-tree-dump-times " / " 1 "recip" } } */ |
| /* { dg-final { cleanup-tree-dump "recip" } } */ |
| |
