diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/gimplify.c | 16 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b46ea4f..34c0811 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-02-09 Jakub Jelinek <jakub@redhat.com> + + * gimplify.c (gimplify_adjust_omp_clauses_1): Promote + DECL_IN_CONSTANT_POOL variables into "omp declare target" to avoid + copying them around between host and target. + 2020-02-08 Andrew Pinski <apinski@marvell.com> PR target/91927 diff --git a/gcc/gimplify.c b/gcc/gimplify.c index aafef78..a6205d6 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -9906,6 +9906,22 @@ gimplify_adjust_omp_clauses_1 (splay_tree_node n, void *data) error ("%<_Atomic%> %qD in implicit %<map%> clause", decl); return 0; } + if (VAR_P (decl) + && DECL_IN_CONSTANT_POOL (decl) + && !lookup_attribute ("omp declare target", + DECL_ATTRIBUTES (decl))) + { + tree id = get_identifier ("omp declare target"); + DECL_ATTRIBUTES (decl) + = tree_cons (id, NULL_TREE, DECL_ATTRIBUTES (decl)); + varpool_node *node = varpool_node::get (decl); + if (node) + { + node->offloadable = 1; + if (ENABLE_OFFLOADING) + g->have_offload = true; + } + } } else if (flags & GOVD_SHARED) { |