| /* { dg-options "-fdump-tree-sanopt" } */ |
| /* { dg-do compile } */ |
| /* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */ |
| |
| char |
| foo (int *a, char *b, char *c) |
| { |
| /* One check for b[0], one check for a[]. */ |
| __builtin_memmove (c, b, a[b[0]]); |
| /* One check for c[0], one check for a[]. */ |
| __builtin_memmove (b, c, a[c[0]]); |
| /* No checks here. */ |
| return c[0] + b[0]; |
| /* For a total of 4 checks. */ |
| } |
| |
| /* { dg-final { scan-tree-dump-times "& 7" 4 "sanopt" } } */ |
| /* { dg-final { scan-tree-dump-times "__builtin___asan_report_load1" 2 "sanopt" } } */ |
| /* { dg-final { scan-tree-dump-times "__builtin___asan_report_load4" 2 "sanopt" } } */ |
