re PR c/65586 (-fopenmp-simd rejects valid input)

2015-03-27  Tobias Burnus  <burnus@net-b.de>

        PR c/65586
gcc/c/
        * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
        error out.
        (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
        c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
        Update calls to not error for skipped omp pragmas with -fopenmp-simd.

gcc/cp/
        * parser.c (cp_parser_omp_for, cp_parser_omp_parallel,
        cp_parser_omp_distribute, cp_parser_omp_teams, cp_parser_omp_target,
        cp_parser_omp_declare): Don't show error for skipped omp pragmas
        with -fopenmp-simd.

gcc/testsuite/
        * g++.dg/gomp/openmp-simd-3.C: New.
        * gcc.dg/gomp/openmp-simd-3.c: New.

From-SVN: r221744

1 files changed, 20 insertions, 20 deletions

diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c
index 5cc3892..024dbd2 100644
--- a/gcc/c/c-parser.c
+++ b/gcc/c/c-parser.c
@@ -991,24 +991,24 @@ c_parser_skip_to_end_of_parameter (c_parser *parser)
    end of line marker.  */
 
 static void
-c_parser_skip_to_pragma_eol (c_parser *parser)
+c_parser_skip_to_pragma_eol (c_parser *parser, bool error_if_not_eol = true)
 {
   gcc_assert (parser->in_pragma);
   parser->in_pragma = false;
 
-  if (!c_parser_require (parser, CPP_PRAGMA_EOL, "expected end of line"))
-    while (true)
-      {
-	c_token *token = c_parser_peek_token (parser);
-	if (token->type == CPP_EOF)
-	  break;
-	if (token->type == CPP_PRAGMA_EOL)
-	  {
-	    c_parser_consume_token (parser);
-	    break;
-	  }
-	c_parser_consume_token (parser);
-      }
+  if (error_if_not_eol && c_parser_peek_token (parser)->type != CPP_PRAGMA_EOL)
+    c_parser_error (parser, "expected end of line");
+
+  cpp_ttype token_type;
+  do
+    {
+      c_token *token = c_parser_peek_token (parser);
+      token_type = token->type;
+      if (token_type == CPP_EOF)
+	break;
+      c_parser_consume_token (parser);
+    }
+  while (token_type != CPP_PRAGMA_EOL);
 
   parser->error = false;
 }
@@ -13223,7 +13223,7 @@ c_parser_omp_for (location_t loc, c_parser *parser,
     }
   if (!flag_openmp)  /* flag_openmp_simd  */
     {
-      c_parser_skip_to_pragma_eol (parser);
+      c_parser_skip_to_pragma_eol (parser, false);
       return NULL_TREE;
     }
 
@@ -13448,7 +13448,7 @@ c_parser_omp_parallel (location_t loc, c_parser *parser,
     }
   else if (!flag_openmp)  /* flag_openmp_simd  */
     {
-      c_parser_skip_to_pragma_eol (parser);
+      c_parser_skip_to_pragma_eol (parser, false);
       return NULL_TREE;
     }
   else if (c_parser_next_token_is (parser, CPP_NAME))
@@ -13708,7 +13708,7 @@ c_parser_omp_distribute (location_t loc, c_parser *parser,
     }
   if (!flag_openmp)  /* flag_openmp_simd  */
     {
-      c_parser_skip_to_pragma_eol (parser);
+      c_parser_skip_to_pragma_eol (parser, false);
       return NULL_TREE;
     }
 
@@ -13776,7 +13776,7 @@ c_parser_omp_teams (location_t loc, c_parser *parser,
     }
   if (!flag_openmp)  /* flag_openmp_simd  */
     {
-      c_parser_skip_to_pragma_eol (parser);
+      c_parser_skip_to_pragma_eol (parser, false);
       return NULL_TREE;
     }
 
@@ -13921,7 +13921,7 @@ c_parser_omp_target (c_parser *parser, enum pragma_context context)
 	}
       else if (!flag_openmp)  /* flag_openmp_simd  */
 	{
-	  c_parser_skip_to_pragma_eol (parser);
+	  c_parser_skip_to_pragma_eol (parser, false);
 	  return false;
 	}
       else if (strcmp (p, "data") == 0)
@@ -14604,7 +14604,7 @@ c_parser_omp_declare (c_parser *parser, enum pragma_context context)
 	}
       if (!flag_openmp)  /* flag_openmp_simd  */
 	{
-	  c_parser_skip_to_pragma_eol (parser);
+	  c_parser_skip_to_pragma_eol (parser, false);
 	  return;
 	}
       if (strcmp (p, "target") == 0)