lto-wrapper.c (run_gcc): Set have_lto and have_offload if at least one file…

lto-wrapper.c (run_gcc): Set have_lto and have_offload if at least one file contains sections with LTO...

gcc/
	* lto-wrapper.c (run_gcc): Set have_lto and have_offload if at least one
	file contains sections with LTO and offload IR, respectively.

From-SVN: r218156

gcc/ChangeLog

 2014-11-28  Ilya Verbin  <ilya.verbin@intel.com>
 
+	* lto-wrapper.c (run_gcc): Set have_lto and have_offload if at least one
+	file contains sections with LTO and offload IR, respectively.
+
+2014-11-28  Ilya Verbin  <ilya.verbin@intel.com>
+
 	* cgraphunit.c (ipa_passes): Handle flag_generate_offload.
 	(symbol_table::compile): Set flag_generate_offload if there is something
 	to offload.

gcc/lto-wrapper.c

@@ -921,13 +921,14 @@ run_gcc (unsigned argc, char *argv[])
 	continue;
 
       have_lto
-	= find_and_merge_options (fd, file_offset, LTO_SECTION_NAME_PREFIX,
-				  &fdecoded_options, &fdecoded_options_count,
-				  collect_gcc);
+	|= find_and_merge_options (fd, file_offset, LTO_SECTION_NAME_PREFIX,
+				   &fdecoded_options, &fdecoded_options_count,
+				   collect_gcc);
       have_offload
-	= find_and_merge_options (fd, file_offset, OFFLOAD_SECTION_NAME_PREFIX,
-				  &offload_fdecoded_options,
-				  &offload_fdecoded_options_count, collect_gcc);
+	|= find_and_merge_options (fd, file_offset, OFFLOAD_SECTION_NAME_PREFIX,
+				   &offload_fdecoded_options,
+				   &offload_fdecoded_options_count,
+				   collect_gcc);
       close (fd);
     }