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[nvptx, PR84028] Add exit insn after noreturn call for neutered workers

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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.

From-SVN: r257046
This commit is contained in:
Tom de Vries 2018-01-25 10:25:14 +00:00 committed by Tom de Vries
parent 8819c9199a
commit e77a1236a7
4 changed files with 38 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
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.
2018-01-24 Joseph Myers <joseph@codesourcery.com>
PR target/68467

4
gcc/config/nvptx/nvptx.c
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@ -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);
}
}

5
libgomp/ChangeLog
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@ -1,3 +1,8 @@
2018-01-25 Tom de Vries <tom@codesourcery.com>
PR target/84028
* testsuite/libgomp.oacc-fortran/pr84028.f90: New test.
2018-01-24 Tom de Vries <tom@codesourcery.com>
PR target/83589

25
libgomp/testsuite/libgomp.oacc-fortran/pr84028.f90 Normal file
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@ -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