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| author | Richard Guenther <rguenther@suse.de> | 2011-03-01 09:45:05 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-03-01 09:45:05 +0000 |
| commit | 06c7edcc27e82d457693e971b2f7a7830b12a0a5 (patch) | |
| tree | cafb8fcad8e9b58d7db10092019913f456bcc23f /gcc/lto-streamer-out.c | |
| parent | d610c25e4a375648bdea9a44dc4c602bd44bf6bd (diff) | |
| download | gcc-06c7edcc27e82d457693e971b2f7a7830b12a0a5.zip gcc-06c7edcc27e82d457693e971b2f7a7830b12a0a5.tar.gz gcc-06c7edcc27e82d457693e971b2f7a7830b12a0a5.tar.bz2 | |
re PR lto/46911 (ICE: SIGSEGV in add_name_and_src_coords_attributes (dwarf2out.c:17792) with -flto -g)
2011-03-01 Richard Guenther <rguenther@suse.de>
PR lto/46911
* lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
Do not stream DECL_ABSTRACT_ORIGIN.
(lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
* lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
Do not stream DECL_ABSTRACT_ORIGIN.
(lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
* gfortran.dg/lto/pr46911_0.f: New testcase.
From-SVN: r170588
Diffstat (limited to 'gcc/lto-streamer-out.c')
| -rw-r--r-- | gcc/lto-streamer-out.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c index 29d171b..ba916b6 100644 --- a/gcc/lto-streamer-out.c +++ b/gcc/lto-streamer-out.c @@ -870,7 +870,9 @@ lto_output_ts_decl_common_tree_pointers (struct output_block *ob, tree expr, } lto_output_tree_or_ref (ob, DECL_ATTRIBUTES (expr), ref_p); - lto_output_tree_or_ref (ob, DECL_ABSTRACT_ORIGIN (expr), ref_p); + /* Do not stream DECL_ABSTRACT_ORIGIN. We cannot handle debug information + for early inlining so drop it on the floor instead of ICEing in + dwarf2out.c. */ if (TREE_CODE (expr) == PARM_DECL) lto_output_chain (ob, TREE_CHAIN (expr), ref_p); @@ -1054,21 +1056,19 @@ static void lto_output_ts_block_tree_pointers (struct output_block *ob, tree expr, bool ref_p) { - unsigned i; - tree t; - - lto_output_location (ob, BLOCK_SOURCE_LOCATION (expr)); + /* Do not stream BLOCK_SOURCE_LOCATION. We cannot handle debug information + for early inlining so drop it on the floor instead of ICEing in + dwarf2out.c. */ lto_output_chain (ob, BLOCK_VARS (expr), ref_p); - output_uleb128 (ob, VEC_length (tree, BLOCK_NONLOCALIZED_VARS (expr))); - FOR_EACH_VEC_ELT (tree, BLOCK_NONLOCALIZED_VARS (expr), i, t) - { - gcc_assert (DECL_CONTEXT (t) != expr); - lto_output_tree_or_ref (ob, t, ref_p); - } + /* Do not stream BLOCK_NONLOCALIZED_VARS. We cannot handle debug information + for early inlining so drop it on the floor instead of ICEing in + dwarf2out.c. */ lto_output_tree_or_ref (ob, BLOCK_SUPERCONTEXT (expr), ref_p); - lto_output_tree_or_ref (ob, BLOCK_ABSTRACT_ORIGIN (expr), ref_p); + /* Do not stream BLOCK_ABSTRACT_ORIGIN. We cannot handle debug information + for early inlining so drop it on the floor instead of ICEing in + dwarf2out.c. */ lto_output_tree_or_ref (ob, BLOCK_FRAGMENT_ORIGIN (expr), ref_p); lto_output_tree_or_ref (ob, BLOCK_FRAGMENT_CHAIN (expr), ref_p); /* Do not output BLOCK_SUBBLOCKS. Instead on streaming-in this |