| /* { dg-do compile } */ |
| /* { dg-options "-fdump-tree-optimized" } */ |
| /* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */ |
| /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */ |
| /* { dg-require-effective-target indirect_jumps } */ |
| |
| struct __jmp_buf_tag {}; |
| typedef struct __jmp_buf_tag jmp_buf[1]; |
| extern int _setjmp (struct __jmp_buf_tag __env[1]); |
| |
| jmp_buf g_return_jmp_buf; |
| |
| static void SetNaClSwitchExpectations (void) |
| { |
| __builtin_longjmp (g_return_jmp_buf, 1); |
| } |
| void TestSyscall(void) |
| { |
| SetNaClSwitchExpectations(); |
| |
| _setjmp (g_return_jmp_buf); |
| } |
| |
| /* sizeof g_return_jmp_buf is zero size but it's being passed to |
| a function declared to take an array of one element which might |
| trigger a warning. Prune it out: |
| { dg-prune-output "-Wstringop-overflow" } */ |
| |
| /* { dg-final { scan-tree-dump-not "setjmp" "optimized" } } */ |
