gcc/libgomp/testsuite/libgomp.c/atomic-17.c
Jakub Jelinek 42056eaced c-parser.c (c_parser_omp_atomic): Allow seq_cst before atomic-clause...
gcc/c/
	* c-parser.c (c_parser_omp_atomic): Allow seq_cst before
	atomic-clause, allow comma in between atomic-clause and
	seq_cst.
gcc/cp/
	* parser.c (cp_parser_omp_atomic): Allow seq_cst before
	atomic-clause, allow comma in between atomic-clause and
	seq_cst.
gcc/testsuite/
	* c-c++-common/gomp/atomic-16.c: Remove all dg-error directives.
	Replace load with read and store with write.
libgomp/
	* testsuite/libgomp.c++/atomic-14.C: Allow seq_cst and
	atomic type clauses in any order and optional comma in between.
	* testsuite/libgomp.c++/atomic-15.C: Likewise.
	* testsuite/libgomp.c/atomic-17.c: Likewise.

From-SVN: r209762
2014-04-24 23:20:28 +02:00

100 lines
2.0 KiB
C

// { dg-do run }
extern void abort (void);
int x = 6;
int
main ()
{
int v, l = 2, s = 1;
#pragma omp atomic seq_cst
x = -3 + x;
#pragma omp atomic read seq_cst
v = x;
if (v != 3)
abort ();
#pragma omp atomic seq_cst update
x = 3 * 2 * 1 + x;
#pragma omp atomic read, seq_cst
v = x;
if (v != 9)
abort ();
#pragma omp atomic seq_cst, capture
v = x = x | 16;
if (v != 25)
abort ();
#pragma omp atomic capture seq_cst
v = x = x + 14 * 2 / 4;
if (v != 32)
abort ();
#pragma omp atomic seq_cst capture
v = x = 5 | x;
if (v != 37)
abort ();
#pragma omp atomic capture, seq_cst
v = x = 40 + 12 - 2 - 7 - x;
if (v != 6)
abort ();
#pragma omp atomic seq_cst read
v = x;
if (v != 6)
abort ();
#pragma omp atomic capture seq_cst
{ v = x; x = 3 + x; }
if (v != 6)
abort ();
#pragma omp atomic seq_cst capture
{ v = x; x = -1 * -1 * -1 * -1 - x; }
if (v != 9)
abort ();
#pragma omp atomic read seq_cst
v = x;
if (v != -8)
abort ();
#pragma omp atomic capture, seq_cst
{ x = 2 * 2 - x; v = x; }
if (v != 12)
abort ();
#pragma omp atomic seq_cst capture
{ x = 7 & x; v = x; }
if (v != 4)
abort ();
#pragma omp atomic capture seq_cst
{ v = x; x = 6; }
if (v != 4)
abort ();
#pragma omp atomic read, seq_cst
v = x;
if (v != 6)
abort ();
#pragma omp atomic capture seq_cst
{ v = x; x = 7 * 8 + 23; }
if (v != 6)
abort ();
#pragma omp atomic seq_cst, read
v = x;
if (v != 79)
abort ();
#pragma omp atomic capture , seq_cst
{ v = x; x = 23 + 6 * 4; }
if (v != 79)
abort ();
#pragma omp atomic read seq_cst
v = x;
if (v != 47)
abort ();
#pragma omp atomic seq_cst capture
{ v = x; x = l ? 17 : 12; }
if (v != 47)
abort ();
#pragma omp atomic capture seq_cst
{ v = x; x = l = s++ + 3; }
if (v != 17 || l != 4 || s != 2)
abort ();
#pragma omp atomic read seq_cst
v = x;
if (v != 4)
abort ();
return 0;
}