From: Jan Hubicka Date: Fri, 29 May 2020 10:25:48 +0000 (+0200) Subject: Fix streamer desynchornization caused by streamer debugging patch X-Git-Tag: releases/gcc-10.3.0~1035 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=630474c8904cf797d0ee022d2ab177e25932c1d7;p=thirdparty%2Fgcc.git Fix streamer desynchornization caused by streamer debugging patch it turns out I lost one hunk in the patch disabling extra streaming which causes streamer to go out of sync in the case non-trivial scc containing the node being streamed appears in local stream (which seems quite rare since it does not happen during bootstrap). 2020-05-29 Jan Hubicka PR lto/95362 * lto-streamer-out.c (lto_output_tree): Disable redundant streaming. (cherry picked from commit 11041c3151e30d197d1c2774721db24332eeccef) --- diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c index 4651d8e5c51d..35ed44d3096f 100644 --- a/gcc/lto-streamer-out.c +++ b/gcc/lto-streamer-out.c @@ -1747,8 +1747,9 @@ lto_output_tree (struct output_block *ob, tree expr, { streamer_write_record_start (ob, LTO_tree_pickle_reference); streamer_write_uhwi (ob, ix); - streamer_write_enum (ob->main_stream, LTO_tags, LTO_NUM_TAGS, - lto_tree_code_to_tag (TREE_CODE (expr))); + if (streamer_debugging) + streamer_write_enum (ob->main_stream, LTO_tags, LTO_NUM_TAGS, + lto_tree_code_to_tag (TREE_CODE (expr))); } if (streamer_dump_file) {