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authorAndrew Stubbs <ams@codesourcery.com>2020-01-30 18:25:15 +0000
committerAndrew Stubbs <ams@codesourcery.com>2020-04-23 15:58:09 +0100
commitee9fcee3ec3a124dc3947c73c264bbcda97198df (patch)
tree8b2b61a178417df1ce52beda7a233ecdc57a2200
parent901f5289d9465d4c388ae288f850ad4f29e99a2c (diff)
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OpenACC: Avoid ICE in type-cast 'async', 'wait' clauses
2020-04-23 Andrew Stubbs <ams@codesourcery.com> Thomas Schwinge <thomas@codesourcery.com> PR middle-end/93488 gcc/ * omp-expand.c (expand_omp_target): Use force_gimple_operand_gsi on t_async and the wait arguments. gcc/testsuite/ * c-c++-common/goacc/pr93488.c: New file. Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/omp-expand.c13
-rw-r--r--gcc/testsuite/ChangeLog7
-rw-r--r--gcc/testsuite/c-c++-common/goacc/pr93488.c22
4 files changed, 46 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 041894e..4e427c0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2020-04-23 Andrew Stubbs <ams@codesourcery.com>
+ Thomas Schwinge <thomas@codesourcery.com>
+
+ PR middle-end/93488
+
+ * omp-expand.c (expand_omp_target): Use force_gimple_operand_gsi on
+ t_async and the wait arguments.
+
2020-04-23 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/94727
diff --git a/gcc/omp-expand.c b/gcc/omp-expand.c
index a642ccc..da1f4c3 100644
--- a/gcc/omp-expand.c
+++ b/gcc/omp-expand.c
@@ -8418,7 +8418,9 @@ expand_omp_target (struct omp_region *region)
i_async));
}
if (t_async)
- args.safe_push (t_async);
+ args.safe_push (force_gimple_operand_gsi (&gsi, t_async, true,
+ NULL_TREE, true,
+ GSI_SAME_STMT));
/* Save the argument index, and ... */
unsigned t_wait_idx = args.length ();
@@ -8431,9 +8433,12 @@ expand_omp_target (struct omp_region *region)
for (; c; c = OMP_CLAUSE_CHAIN (c))
if (OMP_CLAUSE_CODE (c) == OMP_CLAUSE_WAIT)
{
- args.safe_push (fold_convert_loc (OMP_CLAUSE_LOCATION (c),
- integer_type_node,
- OMP_CLAUSE_WAIT_EXPR (c)));
+ tree arg = fold_convert_loc (OMP_CLAUSE_LOCATION (c),
+ integer_type_node,
+ OMP_CLAUSE_WAIT_EXPR (c));
+ arg = force_gimple_operand_gsi (&gsi, arg, true, NULL_TREE, true,
+ GSI_SAME_STMT);
+ args.safe_push (arg);
num_waits++;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2b28272..c0caffb 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2020-04-23 Andrew Stubbs <ams@codesourcery.com>
+ Thomas Schwinge <thomas@codesourcery.com>
+
+ PR middle-end/93488
+
+ * c-c++-common/goacc/pr93488.c: New file.
+
2020-04-23 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/94727
diff --git a/gcc/testsuite/c-c++-common/goacc/pr93488.c b/gcc/testsuite/c-c++-common/goacc/pr93488.c
new file mode 100644
index 0000000..6fddad9
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/pr93488.c
@@ -0,0 +1,22 @@
+/* PR middle-end/93488
+
+ Ensure that wait and async arguments can be cast to the correct type
+ without breaking gimple verification. */
+
+void test()
+{
+ /* int */ unsigned char a = 1;
+ /* int */ unsigned char w = 1;
+
+#pragma acc parallel wait(w) async(a)
+ ;
+#pragma acc kernels wait(w) async(a)
+ ;
+#pragma acc serial wait(w) async(a)
+ ;
+ int data = 0;
+#pragma acc enter data wait(w) async(a) create(data)
+#pragma acc update wait(w) async(a) device(data)
+#pragma acc exit data wait(w) async(a) delete(data)
+#pragma acc wait(w) async(a)
+}