| /* { dg-do compile } */ |
| /* { dg-options "-fdump-tree-phiopt-details -ffat-lto-objects isa>=4" } */ |
| /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */ |
| /* This is testing for errors which can only happen in assembly generation. |
| dg-error does not guarantee assembly generation, so we need to do it |
| manually by using -ffat-lto-objects. */ |
| |
| typedef struct s { |
| int v; |
| int b; |
| struct s *l; |
| struct s *r; |
| } S; |
| |
| /* Test requires conditional moves. */ |
| NOMIPS16 int foo(S *s) |
| { |
| S *this; |
| S *next; |
| |
| this = s; |
| if (this->b) |
| next = this->l; |
| else |
| next = this->r; |
| |
| return next->v; |
| } |
| |
| /* { dg-final { scan-tree-dump "Hoisting adjacent loads" "phiopt1" } } */ |
