* Makefile.in (C_COMMON_OBJS): Depend on c-cilkplus.o.

	* gimple-pretty-print.c (dump_omp_for): Add case for
	GF_OMP_FOR_KIND_CILKSIMD.
	* gimple.h (enum gf_mask): Restructure entries to add
	GF_OMP_FOR_KIND_CILKSIMD.
	* gimplify.c (is_gimple_stmt): Add case for CILK_SIMD.
	(gimplify_omp_for): Handle CILK_SIMD.
	(gimplify_expr): Add ccase for CILK_SIMD.
	* omp-low.c (extract_omp_for_data): Handle CILK_SIMD.
	(build_outer_var_ref): Same.
	(check_omp_nesting_restrictions): Same.
	(lower_rec_input_clauses): Same.
	(lower_lastprivate_clauses): Same.
	(expand_omp_for): Same.
	(execute_expand_omp): Check flag_enable_cilkplus.
	(execute_lower_omp): Same.
	(diagnose_sb_0): Handle CILK_SIMD.
	(diagnose_omp_structured_block_errors): Check
	flag_enable_cilkplus.
	(setjmp_or_longjmp_p): New.
	(scan_omp_1_stmt): Error on setjmp/longjmp in a simd construct.
	* tree-pretty-print.c (dump_generic_node): Add case for CILK_SIMD.
	* tree.def: Add tree code for CILK_SIMD.

testsuite/
	* c-c++-common/cilk-plus/PS: New directory.
	* g++.dg/cilk-plus/cilk-plus.exp: Run shared tests.
	* g++.dg/dg.exp: Run Cilk Plus tests.
	* gcc.dg/cilk-plus/cilk-plus.exp: Run shared tests.

c-family/
	* c-cilkplus.c: New file.
	* c-common.c (readonly_error): Add location argument.
	* c-common.h (readonly_error): Same.
	(c_finish_cilk_clauses): Protoize.
	(c_check_cilk_loop): Same.
	c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
	Do not fail on error_mark_node.
	Abstract increment canonicalization to here...
	(c_omp_for_incr_canonicalize_ptr): New.
	c-pragma.c (init_pragma): Register "simd" pragma.
	c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
	(enum pragma_cilk_clause): New.

c/
	* c-parser.c (c_parser_cilk_simd): New.
	(c_parser_cilk_verify_simd): New.
	(c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
	(c_parser_omp_for_loop): Add case for NE_EXPR.
	Set c_break_label for CILK_SIMD.
	(c_parser_cilk_clause_vectorlength): New.
	(c_parser_cilk_clause_linear): New.
	(c_parser_cilk_clause_name): New.
	(c_parser_cilk_all_clauses): New.
	* c-typeck.c (build_unary_op): Pass location argument to
	readonly_error.
	(build_modify_expr): Same.
	(build_asm_expr): Same.
	(c_finish_bc_stmt): Error on break/continue in loops.

cp/
	* Make-lang.in (CXX_AND_OBJCXX_OBJS): Depend on cp/cp-cilkplus.o.
	* cp-cilkplus.c: New file.
	* cp-tree.h (cpp_validate_cilk_plus_loop): Protoize.
	* parser.c (cp_parser_cilk_simd): New.
	(cp_debug_parser): Add case for IN_CILK_SIMD_FOR.
	(cp_parser_jump_statement): Same.
	(cp_parser_omp_for_cond): Add new argument.
	Add case for NE_EXPR.
	(cp_parser_omp_for_loop): Pass new argument to
	cp_parser_omp_for_cond.
	Handle CILK_SIMD nodes.
	Abstract initilization code to..
	(cp_parser_omp_for_loop_init): ...here.
	(cp_parser_pragma): Add case for PRAGMA_CILK_SIMD.
	(cp_parser_cilk_simd_vectorlength): New.
	(cp_parser_cilk_simd_linear): New.
	(cp_parser_cilk_simd_clause_name): New.
	(cp_parser_cilk_simd_all_clauses): New.
	(cp_parser_cilk_simd): New.
	* parser.h (IN_CILK_SIMD_FOR): New macro.
	* pt.c (tsubst_expr): Add case for CILK_SIMD.
	* typeck2.c (cxx_readonly_error): Pass location argument to
	readonly_error.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204863 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 20 insertions, 9 deletions

diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 4e6f44898ba..bb50e250213 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -4189,6 +4189,7 @@ is_gimple_stmt (tree t)
     case OMP_PARALLEL:
     case OMP_FOR:
     case OMP_SIMD:
+    case CILK_SIMD:
     case OMP_DISTRIBUTE:
     case OMP_SECTIONS:
     case OMP_SECTION:
@@ -6406,7 +6407,8 @@ gimplify_omp_for (tree *expr_p, gimple_seq *pre_p)
 
   orig_for_stmt = for_stmt = *expr_p;
 
-  simd = TREE_CODE (for_stmt) == OMP_SIMD;
+  simd = TREE_CODE (for_stmt) == OMP_SIMD
+    || TREE_CODE (for_stmt) == CILK_SIMD;
   gimplify_scan_omp_clauses (&OMP_FOR_CLAUSES (for_stmt), pre_p,
 			     simd ? ORT_SIMD : ORT_WORKSHARE);
 
@@ -6543,15 +6545,22 @@ gimplify_omp_for (tree *expr_p, gimple_seq *pre_p)
 	{
 	case PREINCREMENT_EXPR:
 	case POSTINCREMENT_EXPR:
-	  if (orig_for_stmt != for_stmt)
+	  {
+	    tree decl = TREE_OPERAND (t, 0);
+	    // c_omp_for_incr_canonicalize_ptr() should have been
+	    // called to massage things appropriately.
+	    gcc_assert (!POINTER_TYPE_P (TREE_TYPE (decl)));
+
+	    if (orig_for_stmt != for_stmt)
+	      break;
+	    t = build_int_cst (TREE_TYPE (decl), 1);
+	    if (c)
+	      OMP_CLAUSE_LINEAR_STEP (c) = t;
+	    t = build2 (PLUS_EXPR, TREE_TYPE (decl), var, t);
+	    t = build2 (MODIFY_EXPR, TREE_TYPE (var), var, t);
+	    TREE_VEC_ELT (OMP_FOR_INCR (for_stmt), i) = t;
 	    break;
-	  t = build_int_cst (TREE_TYPE (decl), 1);
-	  if (c)
-	    OMP_CLAUSE_LINEAR_STEP (c) = t;
-	  t = build2 (PLUS_EXPR, TREE_TYPE (decl), var, t);
-	  t = build2 (MODIFY_EXPR, TREE_TYPE (var), var, t);
-	  TREE_VEC_ELT (OMP_FOR_INCR (for_stmt), i) = t;
-	  break;
+	  }
 
 	case PREDECREMENT_EXPR:
 	case POSTDECREMENT_EXPR:
@@ -6661,6 +6670,7 @@ gimplify_omp_for (tree *expr_p, gimple_seq *pre_p)
     {
     case OMP_FOR: kind = GF_OMP_FOR_KIND_FOR; break;
     case OMP_SIMD: kind = GF_OMP_FOR_KIND_SIMD; break;
+    case CILK_SIMD: kind = GF_OMP_FOR_KIND_CILKSIMD; break;
     case OMP_DISTRIBUTE: kind = GF_OMP_FOR_KIND_DISTRIBUTE; break;
     default:
       gcc_unreachable ();
@@ -7730,6 +7740,7 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
 
 	case OMP_FOR:
 	case OMP_SIMD:
+	case CILK_SIMD:
 	case OMP_DISTRIBUTE:
 	  ret = gimplify_omp_for (expr_p, pre_p);
 	  break;