| /* PR sanitizer/97294 */ |
| /* { dg-do compile { target fopenmp } } */ |
| /* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */ |
| /* { dg-options "-O0 -fsanitize=address -fopenmp" } */ |
| /* { dg-final { scan-assembler "foo._omp_fn.\[0-9]\[1-9]*:.*call\[ \t]\*__*asan_allocas_unpoison.*\.size\[ \t]\*foo._omp_fn.\[0-9]\[1-9]*," { target x86_64-*-linux* i?86-*-linux* } } } */ |
| |
| __attribute__((noipa)) void |
| foo (int *p, int n) |
| { |
| int i; |
| #pragma omp parallel for num_threads(2) reduction(+:p[:n]) |
| for (i = 0; i < 10; i++) |
| { |
| p[0]++; |
| p[n - 1] += 2; |
| } |
| } |
| |
| __attribute__((noipa)) void |
| bar (void) |
| { |
| unsigned char buf[1024]; |
| int i; |
| asm volatile ("" : : "r" (&buf[0]) : "memory"); |
| for (i = 0; i < 1024; i++) |
| buf[i] = i; |
| asm volatile ("" : : "r" (&buf[0]) : "memory"); |
| } |
| |
| int |
| main () |
| { |
| int p[50], i; |
| for (i = 0; i < 50; i++) |
| p[i] = 0; |
| foo (p, 50); |
| bar (); |
| if (p[0] != 10 || p[49] != 20) |
| __builtin_abort (); |
| return 0; |
| } |