Hi!

This patch (well, the first hunk) fixes a bug where p_name was
uninitialized for -fopenmp-simd and we were strcating to it.
The second hunk removes a bogus ATTRIBUTE_UNUSED parameter and unused
p_name variable I've noticed while looking around, and the C++ FE hunk
makes sure we don't call keep_next_level for -fopenmp-simd (because
we don't call then begin_omp_structured_block and thus it keeps probably
completely unrelated block later on).

Bootstrapped/regtested on x86_64-linux and i686-linux, committed to trunk.

2013-11-28  Jakub Jelinek  <ja...@redhat.com>

        PR c/59310
        * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
        to p_name before calling c_parser_omp_teams instead of after.
        (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
        argument.  Remove unused p_name variable.

        * parser.c (cp_parser_omp_target): Call keep_next_level only
        if flag_openmp.

--- gcc/c/c-parser.c.jj 2013-11-22 21:03:06.000000000 +0100
+++ gcc/c/c-parser.c    2013-11-27 16:04:39.818103277 +0100
@@ -12529,10 +12529,10 @@ c_parser_omp_target (c_parser *parser, e
                              "parallel for simd")];
 
          c_parser_consume_token (parser);
+         strcpy (p_name, "#pragma omp target");
          if (!flag_openmp)  /* flag_openmp_simd  */
            return c_parser_omp_teams (loc, parser, p_name,
                                       OMP_TARGET_CLAUSE_MASK, cclauses);
-         strcpy (p_name, "#pragma omp target");
          keep_next_level ();
          tree block = c_begin_compound_stmt (true);
          tree ret = c_parser_omp_teams (loc, parser, p_name,
@@ -13566,10 +13566,8 @@ c_parser_cilk_all_clauses (c_parser *par
    loops.  */
 
 static void
-c_parser_cilk_simd (c_parser *parser ATTRIBUTE_UNUSED)
+c_parser_cilk_simd (c_parser *parser)
 {
-  char p_name[100];
-  strcpy (p_name, "#pragma omp");
   tree clauses = c_parser_cilk_all_clauses (parser);
   tree block = c_begin_compound_stmt (true);
   location_t loc = c_parser_peek_token (parser)->location;
--- gcc/cp/parser.c.jj  2013-11-26 21:39:17.000000000 +0100
+++ gcc/cp/parser.c     2013-11-27 16:06:30.552529617 +0100
@@ -29968,10 +29968,10 @@ cp_parser_omp_target (cp_parser *parser,
 
          cp_lexer_consume_token (parser->lexer);
          strcpy (p_name, "#pragma omp target");
-         keep_next_level (true);
          if (!flag_openmp)  /* flag_openmp_simd  */
            return cp_parser_omp_teams (parser, pragma_tok, p_name,
                                        OMP_TARGET_CLAUSE_MASK, cclauses);
+         keep_next_level (true);
          tree sb = begin_omp_structured_block ();
          unsigned save = cp_parser_begin_omp_structured_block (parser);
          tree ret = cp_parser_omp_teams (parser, pragma_tok, p_name,

        Jakub

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