From e292d00367ce0a736a7c1e1433e7920eeb0673cf Mon Sep 17 00:00:00 2001 From: Richard Guenther Date: Mon, 21 Feb 2011 13:38:48 +0000 Subject: re PR bootstrap/47820 (LTO bootstrap failed with bootstrap-profiled) 2011-02-21 Richard Guenther PR lto/47820 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers): Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs. (lto_input_ts_block_tree_pointers): Hook a BLOCK into the TUs context. * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers): Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs. From-SVN: r170359 --- gcc/lto-streamer-in.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'gcc/lto-streamer-in.c') diff --git a/gcc/lto-streamer-in.c b/gcc/lto-streamer-in.c index 5f5b263..7409c1a 100644 --- a/gcc/lto-streamer-in.c +++ b/gcc/lto-streamer-in.c @@ -1975,7 +1975,8 @@ lto_input_ts_decl_common_tree_pointers (struct lto_input_block *ib, DECL_SIZE (expr) = lto_input_tree (ib, data_in); DECL_SIZE_UNIT (expr) = lto_input_tree (ib, data_in); - if (TREE_CODE (expr) != FUNCTION_DECL) + if (TREE_CODE (expr) != FUNCTION_DECL + && TREE_CODE (expr) != TRANSLATION_UNIT_DECL) DECL_INITIAL (expr) = lto_input_tree (ib, data_in); DECL_ATTRIBUTES (expr) = lto_input_tree (ib, data_in); @@ -2207,6 +2208,13 @@ lto_input_ts_block_tree_pointers (struct lto_input_block *ib, BLOCK_CHAIN (expr) = BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr)); BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr)) = expr; } + /* The global block is rooted at the TU decl. Hook it here to + avoid the need to stream in this block during WPA time. */ + else if (BLOCK_SUPERCONTEXT (expr) + && TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == TRANSLATION_UNIT_DECL) + DECL_INITIAL (BLOCK_SUPERCONTEXT (expr)) = expr; + /* The function-level block is connected at the time we read in + function bodies for the same reason. */ } -- cgit v1.1