aboutsummaryrefslogtreecommitdiff
path: root/gcc/omp-general.c
diff options
context:
space:
mode:
authorTom de Vries <tom@codesourcery.com>2018-03-26 09:45:49 +0000
committerTom de Vries <vries@gcc.gnu.org>2018-03-26 09:45:49 +0000
commit46dbeb4085e4a5492579d06641d0aae25b80b465 (patch)
tree2e2968f8a5a77268b1d31ec7e2c78a3ac5a6014f /gcc/omp-general.c
parentc2f3aac4541abf92c5a3554f77c58dcb5e68413d (diff)
downloadgcc-46dbeb4085e4a5492579d06641d0aae25b80b465.zip
gcc-46dbeb4085e4a5492579d06641d0aae25b80b465.tar.gz
gcc-46dbeb4085e4a5492579d06641d0aae25b80b465.tar.bz2
Fix switch conversion in offloading functions
2018-03-26 Tom de Vries <tom@codesourcery.com> PR tree-optimization/85063 * omp-general.c (offloading_function_p): New function. Factor out of ... * omp-offload.c (pass_omp_target_link::gate): ... here. * omp-general.h (offloading_function_p): Declare. * tree-switch-conversion.c (build_one_array): Mark CSWTCH.x variable with attribute omp declare target for offloading functions. * testsuite/libgomp.c/switch-conversion-2.c: New test. * testsuite/libgomp.c/switch-conversion.c: New test. * testsuite/libgomp.oacc-c-c++-common/switch-conversion-2.c: New test. * testsuite/libgomp.oacc-c-c++-common/switch-conversion.c: New test. From-SVN: r258852
Diffstat (limited to 'gcc/omp-general.c')
-rw-r--r--gcc/omp-general.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/omp-general.c b/gcc/omp-general.c
index 3ef6ce7..cabbbbc 100644
--- a/gcc/omp-general.c
+++ b/gcc/omp-general.c
@@ -612,6 +612,16 @@ oacc_get_fn_attrib (tree fn)
return lookup_attribute (OACC_FN_ATTRIB, DECL_ATTRIBUTES (fn));
}
+/* Return true if FN is an OpenMP or OpenACC offloading function. */
+
+bool
+offloading_function_p (tree fn)
+{
+ tree attrs = DECL_ATTRIBUTES (fn);
+ return (lookup_attribute ("omp declare target", attrs)
+ || lookup_attribute ("omp target entrypoint", attrs));
+}
+
/* Extract an oacc execution dimension from FN. FN must be an
offloaded function or routine that has already had its execution
dimensions lowered to the target-specific values. */