/* 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; }