re PR lto/69254 (ICE in streamer_get_builtin_tree when using -fsanitize=shift on…

re PR lto/69254 (ICE in streamer_get_builtin_tree when using -fsanitize=shift on the compile side only)

	PR lto/69254
	* lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
	(append_compiler_options): Handle -fcilkplus.
	(append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.

From-SVN: r232829

gcc/ChangeLog

+2016-01-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR lto/69254
+	* lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
+	(append_compiler_options): Handle -fcilkplus.
+	(append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.
+
 2016-01-26  Nick Clifton  <nickc@redhat.com>
 
 	PR target/66655

gcc/lto-wrapper.c

@@ -277,6 +277,7 @@ merge_and_complain (struct cl_decoded_option **decoded_options,
 	case OPT_fwrapv:
 	case OPT_fopenmp:
 	case OPT_fopenacc:
+	case OPT_fcilkplus:
 	case OPT_fcheck_pointer_bounds:
 	  /* For selected options we can merge conservatively.  */
 	  for (j = 0; j < *decoded_options_count; ++j)
@@ -505,6 +506,7 @@ append_compiler_options (obstack *argv_obstack, struct cl_decoded_option *opts,
 	case OPT_fwrapv:
 	case OPT_fopenmp:
 	case OPT_fopenacc:
+	case OPT_fcilkplus:
 	case OPT_ftrapv:
 	case OPT_fstrict_overflow:
 	case OPT_foffload_abi_:
@@ -558,6 +560,15 @@ append_linker_options (obstack *argv_obstack, struct cl_decoded_option *opts,
 	     ???  We fail to diagnose a possible mismatch here.  */
 	  continue;
 
+	case OPT_fopenmp:
+	case OPT_fopenacc:
+	case OPT_fcilkplus:
+	  /* Ignore -fno-XXX form of these options, as otherwise
+	     corresponding builtins will not be enabled.  */
+	  if (option->value == 0)
+	    continue;
+	  break;
+
 	default:
 	  break;
 	}