| /* A test for # of iterations estimation. We know that I does not overflow, |
| thus we can perform strength reduction (even though the 32-bit variable |
| i is first extended to 64-bit type). */ |
| |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| /* LLVM LOCAL test not applicable */ |
| /* { dg-require-fdump "" } */ |
| /* { dg-do compile { target x86_64-*-* } } */ |
| |
| unsigned bar(void); |
| |
| void foo(unsigned *p, unsigned n) |
| { |
| unsigned i; |
| |
| for (i = 0; i < n; i++) |
| p[i] = bar (); |
| } |
| |
| /* Check that the memory reference was replaced with MEM, and that there is no |
| multiplication. */ |
| |
| /* { dg-final { scan-tree-dump-times "MEM" 1 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "\[^\\n\\r\]*= \\* " 0 "optimized" } } */ |
| |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
