aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorTobias Burnus <tobias@codesourcery.com>2020-03-24 15:13:56 +0100
committerTobias Burnus <tobias@codesourcery.com>2020-03-24 15:13:56 +0100
commitc2211a60ff05b7a0289d3e287e72c181bb4d5d8b (patch)
tree0692a9266bb6d0e5689e60b5b6513a2a92dba37a /gcc
parent906b3eb9df6c577d3f6e9c3ea5c9d7e4d1e90536 (diff)
downloadgcc-c2211a60ff05b7a0289d3e287e72c181bb4d5d8b.zip
gcc-c2211a60ff05b7a0289d3e287e72c181bb4d5d8b.tar.gz
gcc-c2211a60ff05b7a0289d3e287e72c181bb4d5d8b.tar.bz2
Fix OpenMP offload handling for target-link variables for nvptx (PR81689)
PR libgomp/81689 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state. PR libgomp/81689 * omp-offload.c (omp_finish_file): Fix target-link handling if targetm_common.have_named_sections is false. PR libgomp/81689 * testsuite/libgomp.c/target-link-1.c: Remove xfail.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/lto/ChangeLog5
-rw-r--r--gcc/lto/lto.c1
-rw-r--r--gcc/omp-offload.c14
4 files changed, 25 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 45b534b..ca017be 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2020-03-24 Tobias Burnus <tobias@codesourcery.com>
+
+ PR libgomp/81689
+ * omp-offload.c (omp_finish_file): Fix target-link handling if
+ targetm_common.have_named_sections is false.
+
2020-03-24 Jakub Jelinek <jakub@redhat.com>
PR target/94286
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index b3c2138..619a42d 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-24 Tobias Burnus <tobias@codesourcery.com>
+
+ PR libgomp/81689
+ * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
+
2020-01-29 Tobias Burnus <tobias@codesourcery.com>
* lto.c (offload_handle_link_vars): Reduce chance of
diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c
index cd34d6c..1c37814 100644
--- a/gcc/lto/lto.c
+++ b/gcc/lto/lto.c
@@ -566,6 +566,7 @@ offload_handle_link_vars (void)
"linkptr"), type);
TREE_USED (link_ptr_var) = 1;
TREE_STATIC (link_ptr_var) = 1;
+ TREE_PUBLIC (link_ptr_var) = TREE_PUBLIC (var->decl);
DECL_ARTIFICIAL (link_ptr_var) = 1;
SET_DECL_ASSEMBLER_NAME (link_ptr_var, DECL_NAME (link_ptr_var));
SET_DECL_VALUE_EXPR (var->decl, build_simple_mem_ref (link_ptr_var));
diff --git a/gcc/omp-offload.c b/gcc/omp-offload.c
index 11412e1..c66f38b 100644
--- a/gcc/omp-offload.c
+++ b/gcc/omp-offload.c
@@ -220,7 +220,19 @@ omp_finish_file (void)
for (unsigned i = 0; i < num_vars; i++)
{
tree it = (*offload_vars)[i];
- targetm.record_offload_symbol (it);
+#ifdef ACCEL_COMPILER
+ if (DECL_HAS_VALUE_EXPR_P (it)
+ && lookup_attribute ("omp declare target link",
+ DECL_ATTRIBUTES (it)))
+ {
+ tree value_expr = DECL_VALUE_EXPR (it);
+ tree link_ptr_decl = TREE_OPERAND (value_expr, 0);
+ targetm.record_offload_symbol (link_ptr_decl);
+ varpool_node::finalize_decl (link_ptr_decl);
+ }
+ else
+#endif
+ targetm.record_offload_symbol (it);
}
}
}