Hi!
On 2022-03-01T17:46:20+0100, I wrote:
> On 2022-01-13T10:54:16+0100, I wrote:
>> --- a/gcc/omp-oacc-kernels-decompose.cc
>> +++ b/gcc/omp-oacc-kernels-decompose.cc
>> @@ -842,6 +843,9 @@ maybe_build_inner_data_region (location_t loc, gimple
>> *body,
>> inner_data_clauses = new_clause;
>>
>> prev_mapped_var = v;
>> +
>> + /* See <https://gcc.gnu.org/PR100280>. */
>> + TREE_ADDRESSABLE (v) = 1;
>> }
>> }
>
> So, that's too simple. ;-) [...]
> We're after gimplification, and must not just set 'TREE_ADDRESSABLE',
> because that may easily violate GIMPLE invariants, leading to ICEs later.
> There are a few open PRs
Pushed to master branch commit 741859b390c042755e9379f8061a157e5af378b6
"Add 'c-c++-common/goacc/kernels-decompose-pr104132-1.c' [PR104132]", see
attached.
Grüße
Thomas
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>From 741859b390c042755e9379f8061a157e5af378b6 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <tho...@codesourcery.com>
Date: Wed, 19 Jan 2022 22:28:55 +0100
Subject: [PATCH] Add 'c-c++-common/goacc/kernels-decompose-pr104132-1.c'
[PR104132]
..., currently XFAILed with 'dg-ice'.
PR middle-end/104132
gcc/testsuite/
* c-c++-common/goacc/kernels-decompose-pr104132-1.c: New file.
---
.../goacc/kernels-decompose-pr104132-1.c | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 gcc/testsuite/c-c++-common/goacc/kernels-decompose-pr104132-1.c
diff --git a/gcc/testsuite/c-c++-common/goacc/kernels-decompose-pr104132-1.c b/gcc/testsuite/c-c++-common/goacc/kernels-decompose-pr104132-1.c
new file mode 100644
index 00000000000..4fbfdd81e15
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/kernels-decompose-pr104132-1.c
@@ -0,0 +1,38 @@
+/* { dg-additional-options "--param openacc-kernels=decompose" } */
+
+/* { dg-additional-options "-fchecking" }
+ { dg-ice TODO }
+ { dg-prune-output {k = 0 \+ \.offset\.[0-9]+;} }
+ { dg-prune-output {k = 0 \+ 2;} }
+ { dg-prune-output {during IPA pass: \*free_lang_data} } */
+
+/* { dg-additional-options "-fopt-info-all-omp" } */
+
+/* { dg-additional-options "--param=openacc-privatization=noisy" }
+ Prune a few: uninteresting, and potentially varying depending on GCC configuration (data types):
+ { dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} } */
+
+int arr_0;
+
+void
+foo (void)
+{
+#pragma acc kernels /* { dg-line l_compute1 } */
+ /* { dg-note {variable 'k' declared in block is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_compute1 } */
+ {
+ int k;
+
+ /* { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } .+1 } */
+#pragma acc loop /* { dg-line l_loop_k1 } */
+ /* { dg-note {variable 'k' in 'private' clause is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_loop_k1 } */
+ for (k = 0; k < 2; k++)
+ arr_0 = k;
+
+ /* { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } .+1 } */
+#pragma acc loop /* { dg-line l_loop_k2 } */
+ /* { dg-note {variable 'k' in 'private' clause is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_loop_k2 } */
+ for (k = 0; k < 2; k++)
+ arr_0 = k;
+ }
+}
+/* { dg-bogus {error: non-register as LHS of binary operation} {} { xfail *-*-* } .-1 } */
--
2.34.1
