[03/12] OpenMP/C++: Remove case PRAGMA_OMP_ALLOCATE from cp_parser_omp_construct
Commit Message
The OpenMP allocate directive is not a construct, and thus is not supposed
to be handled by cp_parser_omp_construct, as far as I can tell it never was.
With this change PRAGMA_OMP_ALLOCATE will correctly trap if handled here,
as such this patch should have no functional impact, merely clarifying
intent and preventing future incorrect usage.
This also adds a few clarifying comments, based on my interpretation of the
code. The significance of the return value of cp_parser_pragma is still not
totally clear to me so no general comments are included for it.
gcc/cp/ChangeLog:
* parser.cc (cp_parser_omp_construct)
<case PRAGMA_OMP_ALLOCATE>: Remove.
(cp_parser_pragma): Add comments.
Signed-off-by: Waffl3x <waffl3x@baylibre.com>
---
gcc/cp/parser.cc | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
@@ -56537,9 +56537,6 @@ cp_parser_omp_construct (cp_parser *parser, cp_token *pragma_tok, bool *if_p)
case PRAGMA_OACC_WAIT:
stmt = cp_parser_oacc_wait (parser, pragma_tok);
break;
- case PRAGMA_OMP_ALLOCATE:
- cp_parser_omp_allocate (parser, pragma_tok);
- return;
case PRAGMA_OMP_ATOMIC:
cp_parser_omp_atomic (parser, pragma_tok, false);
return;
@@ -57249,7 +57246,9 @@ cp_parser_pragma (cp_parser *parser, enum pragma_context context, bool *if_p)
cp_parser_omp_construct (parser, pragma_tok, if_p);
return true;
case PRAGMA_OMP_ALLOCATE:
+ /* The allocate directive is not a construct. */
cp_parser_omp_allocate (parser, pragma_tok);
+ /* EOL is handled in cp_parser_omp_allocate, don't break. */
return false;
case PRAGMA_OACC_ATOMIC:
case PRAGMA_OACC_CACHE: