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authorJakub Jelinek <jakub@redhat.com>2020-05-14 09:48:32 +0200
committerGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-17 13:03:19 -0300
commit108613c42094df5bd590589733883e4305f8b8a5 (patch)
treeb73991888bd6515d0b0688fbdc821a5ab48322df /gcc/c
parent6de85bc98a6070c58485db2ff2696cba72138730 (diff)
downloadgcc-108613c42094df5bd590589733883e4305f8b8a5.tar.gz
openmp: Also implicitly mark as declare target to functions mentioned in target regions
OpenMP 5.0 also specifies that functions referenced from target regions (except for target regions with device(ancestor:)) are also implicitly declare target to. This patch implements that. 2020-05-14 Jakub Jelinek <jakub@redhat.com> * function.h (struct function): Add has_omp_target bit. * omp-offload.c (omp_discover_declare_target_fn_r): New function, old renamed to ... (omp_discover_declare_target_tgt_fn_r): ... this. (omp_discover_declare_target_var_r): Call omp_discover_declare_target_tgt_fn_r instead of omp_discover_declare_target_fn_r. (omp_discover_implicit_declare_target): Also queue functions with has_omp_target bit set, for those walk with omp_discover_declare_target_fn_r, for declare target to functions walk with omp_discover_declare_target_tgt_fn_r. gcc/c/ * c-parser.c (c_parser_omp_target): Set cfun->has_omp_target. gcc/cp/ * cp-gimplify.c (cp_genericize_r): Set cfun->has_omp_target. gcc/fortran/ * trans-openmp.c: Include function.h. (gfc_trans_omp_target): Set cfun->has_omp_target. libgomp/ * testsuite/libgomp.c-c++-common/target-40.c: New test.
Diffstat (limited to 'gcc/c')
-rw-r--r--gcc/c/ChangeLog4
-rw-r--r--gcc/c/c-parser.c1
2 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 7cf774ed171..9ae494a45e7 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-14 Jakub Jelinek <jakub@redhat.com>
+
+ * c-parser.c (c_parser_omp_target): Set cfun->has_omp_target.
+
2020-05-07 Richard Biener <rguenther@suse.de>
PR middle-end/94703
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index ae354e6af66..5c8502bcceb 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -19866,6 +19866,7 @@ check_clauses:
}
pc = &OMP_CLAUSE_CHAIN (*pc);
}
+ cfun->has_omp_target = true;
return true;
}