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| author | Thomas Schwinge <thomas@codesourcery.com> | 2021-05-07 10:13:49 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2021-05-18 11:44:24 +0200 |
| commit | e1cca88019ab1208f8389606dd18a25cd50c20e1 (patch) | |
| tree | 298e7d4e481fc456dd5af824904ca1c55e64b06b /gcc | |
| parent | 3e2c715823e6aa0bfd89e56046a1c237789cd27d (diff) | |
| download | gcc-e1cca88019ab1208f8389606dd18a25cd50c20e1.zip gcc-e1cca88019ab1208f8389606dd18a25cd50c20e1.tar.gz gcc-e1cca88019ab1208f8389606dd18a25cd50c20e1.tar.bz2 | |
[OMP] Tighten 'is_gimple_omp_oacc'
No overall change in behavior.
gcc/
* gimple.h (is_gimple_omp_oacc): Tighten.
* omp-low.c (check_omp_nesting_restrictions): Adjust.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/gimple.h | 8 | ||||
| -rw-r--r-- | gcc/omp-low.c | 11 |
2 files changed, 14 insertions, 5 deletions
diff --git a/gcc/gimple.h b/gcc/gimple.h index 3ec86f5..91b92b4 100644 --- a/gcc/gimple.h +++ b/gcc/gimple.h @@ -6501,6 +6501,14 @@ is_gimple_omp_oacc (const gimple *stmt) gcc_assert (is_gimple_omp (stmt)); switch (gimple_code (stmt)) { + case GIMPLE_OMP_ATOMIC_LOAD: + case GIMPLE_OMP_ATOMIC_STORE: + case GIMPLE_OMP_CONTINUE: + case GIMPLE_OMP_RETURN: + /* Codes shared between OpenACC and OpenMP cannot be used to disambiguate + the two. */ + gcc_unreachable (); + case GIMPLE_OMP_FOR: switch (gimple_omp_for_kind (stmt)) { diff --git a/gcc/omp-low.c b/gcc/omp-low.c index cadca7e..d1136d1 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -3016,11 +3016,12 @@ check_omp_nesting_restrictions (gimple *stmt, omp_context *ctx) /* No nesting of non-OpenACC STMT (that is, an OpenMP one, or a GOMP builtin) inside an OpenACC CTX. */ - if (!(is_gimple_omp (stmt) - && is_gimple_omp_oacc (stmt)) - /* Except for atomic codes that we share with OpenMP. */ - && !(gimple_code (stmt) == GIMPLE_OMP_ATOMIC_LOAD - || gimple_code (stmt) == GIMPLE_OMP_ATOMIC_STORE)) + if (gimple_code (stmt) == GIMPLE_OMP_ATOMIC_LOAD + || gimple_code (stmt) == GIMPLE_OMP_ATOMIC_STORE) + /* ..., except for the atomic codes that OpenACC shares with OpenMP. */ + ; + else if (!(is_gimple_omp (stmt) + && is_gimple_omp_oacc (stmt))) { if (oacc_get_fn_attrib (cfun->decl) != NULL) { |