[nvptx, PR84028] Add exit insn after noreturn call for neutered workers
2018-01-25 Tom de Vries <tom@codesourcery.com>
PR target/84028
* config/nvptx/nvptx.c (nvptx_single): Add exit insn after noreturn call
for neutered workers.
* testsuite/libgomp.oacc-fortran/pr84028.f90: New test.
---
gcc/config/nvptx/nvptx.c | 4 ++--
libgomp/testsuite/libgomp.oacc-fortran/pr84028.f90 | 25 ++++++++++++++++++++++
2 files changed, 27 insertions(+), 2 deletions(-)
@@ -4065,8 +4065,8 @@ nvptx_single (unsigned mask, basic_block from, basic_block to)
else
{
rtx_insn *label_insn = emit_label_after (label, tail);
- if (mode == GOMP_DIM_VECTOR && CALL_P (tail)
- && find_reg_note (tail, REG_NORETURN, NULL))
+ if ((mode == GOMP_DIM_VECTOR || mode == GOMP_DIM_WORKER)
+ && CALL_P (tail) && find_reg_note (tail, REG_NORETURN, NULL))
emit_insn_after (gen_exit (), label_insn);
}
}
new file mode 100644
@@ -0,0 +1,25 @@
+! { dg-do run }
+
+program foo
+ integer :: a(3,3,3), ll, lll
+
+ a = 1
+
+ !$acc parallel num_gangs(1) num_workers(2)
+
+ if (any(a(1:3,1:3,1:3).ne.1)) call abort
+
+ do ll=1,3
+
+ !$acc loop vector
+ do lll=1,3
+ a(1,ll,lll) = 2
+ enddo
+
+ enddo
+
+ if (a(1,1,1).ne.2) call abort
+
+ !$acc end parallel
+
+end program foo