| /* { dg-do compile } */ |
| /* { dg-options "-O2 --param tree-reassoc-width=2 -fdump-tree-reassoc2" } */ |
| |
| unsigned int |
| foo (void) |
| { |
| unsigned int a = 0; |
| unsigned int b; |
| |
| asm volatile ("" : "=r" (b) : "0" (0)); |
| a += b; |
| asm volatile ("" : "=r" (b) : "0" (0)); |
| a += b; |
| asm volatile ("" : "=r" (b) : "0" (0)); |
| a += b; |
| asm volatile ("" : "=r" (b) : "0" (0)); |
| a += b; |
| |
| return a; |
| } |
| |
| /* Verify there are two pairs of __asm__ statements with no |
| intervening stmts. */ |
| /* { dg-final { scan-tree-dump-times "__asm__\[^;\n]*;\n *__asm__" 2 "reassoc2"} } */ |
