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/* { dg-do link } */
/* { dg-options "--param allow-packed-store-data-races=0" } */
/* { dg-final { simulate-thread } } */
#include <stdio.h>
#include "simulate-thread.h"
/* This test verifies writes to globals do not write to adjacent
globals. This mostly happens on strict-align targets that are not
byte addressable (old Alphas, etc). */
char a = 0;
char b = 77;
void simulate_thread_other_threads()
{
}
int simulate_thread_step_verify()
{
if (b != 77)
{
printf("FAIL: Unexpected value. <b> is %d, should be 77\n", b);
return 1;
}
return 0;
}
/* Verify that every variable has the correct value. */
int simulate_thread_final_verify()
{
int ret = simulate_thread_step_verify ();
if (a != 66)
{
printf("FAIL: Unexpected value. <a> is %d, should be 66\n", a);
return 1;
}
return ret;
}
__attribute__((noinline))
void simulate_thread_main()
{
a = 66;
}
int main ()
{
simulate_thread_main();
simulate_thread_done();
return 0;
}
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