gcc/libgomp/testsuite/libgomp.c++/pr38650.C
Jakub Jelinek e4ebaef35b re PR c++/38650 (Trouble with volatile and #pragma omp for)
PR c++/38650
	* semantics.c (finish_omp_for): Don't add CLEANUP_POINT_EXPR
	around volatile iteration var in condition and/or increment
	expression.

	* testsuite/libgomp.c/pr38650.c: New test.
	* testsuite/libgomp.c++/pr38650.C: New test.

From-SVN: r142940
2008-12-28 21:06:00 +01:00

50 lines
833 B
C

// PR c++/38650
// { dg-do run }
#include <cstdlib>
int e;
int
main ()
{
volatile int i, j = 10;
e = 0;
#pragma omp parallel for reduction(+:e)
for (i = 0; i < j; i += 1)
e++;
if (e != 10)
std::abort ();
e = 0;
#pragma omp parallel for reduction(+:e)
for (i = 0; i < j; ++i)
e++;
if (e != 10)
std::abort ();
e = 0;
#pragma omp parallel for reduction(+:e)
for (i = 0; i < j; i++)
e++;
if (e != 10)
std::abort ();
e = 0;
#pragma omp parallel for reduction(+:e)
for (i = 0; i < 10; i += 1)
e++;
if (e != 10)
std::abort ();
e = 0;
#pragma omp parallel for reduction(+:e)
for (i = 0; i < 10; ++i)
e++;
if (e != 10)
std::abort ();
e = 0;
#pragma omp parallel for reduction(+:e)
for (i = 0; i < 10; i++)
e++;
if (e != 10)
std::abort ();
return 0;
}