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authorTom de Vries <tdevries@suse.de>2019-01-15 10:11:16 +0000
committerTom de Vries <vries@gcc.gnu.org>2019-01-15 10:11:16 +0000
commitd41d952c9bbdffe6fd2badc9c4f2c18d241ce412 (patch)
treefdceb1ac2aa40eab19d344b5ab5e33831dd367bf /gcc
parent4882e5badaad9a0174a8ace1d71448e0f824bdf1 (diff)
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[nvptx] Handle assignment to gang-level reduction variable
2019-01-15 Tom de Vries <tdevries@suse.de> PR target/80547 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle lhs == NULL_TREE for gang-level reduction. * testsuite/libgomp.oacc-c-c++-common/gang-reduction-var-assignment.c: New test. From-SVN: r267934
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/nvptx/nvptx.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 576541e..e451509 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-01-15 Tom de Vries <tdevries@suse.de>
+
+ PR target/80547
+ * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
+ lhs == NULL_TREE for gang-level reduction.
+
2019-01-15 Richard Biener <rguenther@suse.de>
Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c
index 03c0f82..23459e1c 100644
--- a/gcc/config/nvptx/nvptx.c
+++ b/gcc/config/nvptx/nvptx.c
@@ -6242,7 +6242,8 @@ nvptx_goacc_reduction_init (gcall *call, offload_attrs *oa)
init = var;
}
- gimplify_assign (lhs, init, &seq);
+ if (lhs != NULL_TREE)
+ gimplify_assign (lhs, init, &seq);
}
pop_gimplify_context (NULL);