1 /* PR sanitizer/97294 */ 2 /* { dg-do compile { target fopenmp } } */ 3 /* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */ 4 /* { dg-options "-O0 -fsanitize=address -fopenmp" } */ 5 /* { 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* } } } */ 6 7 __attribute__((noipa)) void foo(int * p,int n)8foo (int *p, int n) 9 { 10 int i; 11 #pragma omp parallel for num_threads(2) reduction(+:p[:n]) 12 for (i = 0; i < 10; i++) 13 { 14 p[0]++; 15 p[n - 1] += 2; 16 } 17 } 18 19 __attribute__((noipa)) void bar(void)20bar (void) 21 { 22 unsigned char buf[1024]; 23 int i; 24 asm volatile ("" : : "r" (&buf[0]) : "memory"); 25 for (i = 0; i < 1024; i++) 26 buf[i] = i; 27 asm volatile ("" : : "r" (&buf[0]) : "memory"); 28 } 29 30 int main()31main () 32 { 33 int p[50], i; 34 for (i = 0; i < 50; i++) 35 p[i] = 0; 36 foo (p, 50); 37 bar (); 38 if (p[0] != 10 || p[49] != 20) 39 __builtin_abort (); 40 return 0; 41 } 42