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| author | Jan Hubicka <jh@suse.cz> | 2011-06-04 18:20:36 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2011-06-04 16:20:36 +0000 |
| commit | 26740835ec4e0049bf26b98cea017e1d9ce888b0 (patch) | |
| tree | 08154b04ddcdd9c66f3ff68d546a4ce4f075c4d5 /gcc/lto-cgraph.c | |
| parent | 014ab419efc12a59efebd2720d79e1c055675c85 (diff) | |
| download | gcc-26740835ec4e0049bf26b98cea017e1d9ce888b0.zip gcc-26740835ec4e0049bf26b98cea017e1d9ce888b0.tar.gz gcc-26740835ec4e0049bf26b98cea017e1d9ce888b0.tar.bz2 | |
re PR lto/48954 (ICE: SIGSEGV in bitmap_count_bits (bitmap.c:719) with -O2 -flto -fno-early-inlining -fkeep-inline-functions)
PR lto/48954
* lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
* g++.dg/torture/pr48954.C: New testcase.
From-SVN: r174644
Diffstat (limited to 'gcc/lto-cgraph.c')
| -rw-r--r-- | gcc/lto-cgraph.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/gcc/lto-cgraph.c b/gcc/lto-cgraph.c index 1d2f92e..3b1115b 100644 --- a/gcc/lto-cgraph.c +++ b/gcc/lto-cgraph.c @@ -1598,14 +1598,24 @@ output_node_opt_summary (struct output_block *ob, int i; struct cgraph_edge *e; - lto_output_uleb128_stream (ob->main_stream, - bitmap_count_bits (node->clone.args_to_skip)); - EXECUTE_IF_SET_IN_BITMAP (node->clone.args_to_skip, 0, index, bi) - lto_output_uleb128_stream (ob->main_stream, index); - lto_output_uleb128_stream (ob->main_stream, - bitmap_count_bits (node->clone.combined_args_to_skip)); - EXECUTE_IF_SET_IN_BITMAP (node->clone.combined_args_to_skip, 0, index, bi) - lto_output_uleb128_stream (ob->main_stream, index); + if (node->clone.args_to_skip) + { + lto_output_uleb128_stream (ob->main_stream, + bitmap_count_bits (node->clone.args_to_skip)); + EXECUTE_IF_SET_IN_BITMAP (node->clone.args_to_skip, 0, index, bi) + lto_output_uleb128_stream (ob->main_stream, index); + } + else + lto_output_uleb128_stream (ob->main_stream, 0); + if (node->clone.combined_args_to_skip) + { + lto_output_uleb128_stream (ob->main_stream, + bitmap_count_bits (node->clone.combined_args_to_skip)); + EXECUTE_IF_SET_IN_BITMAP (node->clone.combined_args_to_skip, 0, index, bi) + lto_output_uleb128_stream (ob->main_stream, index); + } + else + lto_output_uleb128_stream (ob->main_stream, 0); lto_output_uleb128_stream (ob->main_stream, VEC_length (ipa_replace_map_p, node->clone.tree_map)); FOR_EACH_VEC_ELT (ipa_replace_map_p, node->clone.tree_map, i, map) |