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| author | Jan Hubicka <hubicka@ucw.cz> | 2016-01-19 12:57:41 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2016-01-19 11:57:41 +0000 |
| commit | e9191ad3ab89826936060c5e13800ce6be4f650c (patch) | |
| tree | f304db9cdc8550c316d6ea4709de8f5b53d0d35d /gcc/cgraphunit.c | |
| parent | 150be262b98a8601cbc470c789c5b7b0907ddfb4 (diff) | |
| download | gcc-e9191ad3ab89826936060c5e13800ce6be4f650c.zip gcc-e9191ad3ab89826936060c5e13800ce6be4f650c.tar.gz gcc-e9191ad3ab89826936060c5e13800ce6be4f650c.tar.bz2 | |
re PR lto/69133 (LTO segfault in lto_get_decl_name_mapping() on 483.xalancbmk with -flto-partition=none)
PR lto/69133
* cgraphunit.c (cgraph_node::expand_thunk): When forcing gimple
assume that the node has body.
* cgraph.c (cgraph_node::get_untransformed_body): Use gimple_body_p
check.
* g++.dg/lto/pr69133_0.C: New testcase.
* g++.dg/lto/pr69133_1.C: New testcase.
From-SVN: r232552
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 950f6c5..2c49d7b 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -1664,7 +1664,9 @@ cgraph_node::expand_thunk (bool output_asm_thunks, bool force_gimple_thunk) greturn *ret; bool alias_is_noreturn = TREE_THIS_VOLATILE (alias); - if (in_lto_p) + /* We may be called from expand_thunk that releses body except for + DECL_ARGUMENTS. In this case force_gimple_thunk is true. */ + if (in_lto_p && !force_gimple_thunk) get_untransformed_body (); a = DECL_ARGUMENTS (thunk_fndecl); |