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authorJakub Jelinek <jakub@redhat.com>2009-11-02 14:57:13 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2009-11-02 14:57:13 +0100
commit68052d59d6c867e7346e91900d287ba2d374a3b4 (patch)
treeff1d84a55a52edf6a01faa73b16fb692f68b00b0 /gcc/ipa-struct-reorg.c
parent0fba566cb567299df25de935cab71547a8965af4 (diff)
downloadgcc-68052d59d6c867e7346e91900d287ba2d374a3b4.tar.gz
re PR tree-optimization/41841 (segfault using '-O -fipa-cp -fipa-struct-reorg -fwhole-program -fprofile-generate')
PR tree-optimization/41841 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at local variables of not yet materialized clones. * gcc.dg/pr41841.c: New test. From-SVN: r153807
Diffstat (limited to 'gcc/ipa-struct-reorg.c')
-rw-r--r--gcc/ipa-struct-reorg.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ipa-struct-reorg.c b/gcc/ipa-struct-reorg.c
index 7b05bf64c0d..147610a43e4 100644
--- a/gcc/ipa-struct-reorg.c
+++ b/gcc/ipa-struct-reorg.c
@@ -3380,6 +3380,14 @@ build_data_structure (VEC (tree, heap) **unsuitable_types)
if (is_candidate (var, &type, unsuitable_types))
add_structure (type);
+ if (fn == NULL)
+ {
+ /* Skip cones that haven't been materialized yet. */
+ gcc_assert (c_node->clone_of
+ && c_node->clone_of->decl != c_node->decl);
+ continue;
+ }
+
/* Check function local variables. */
for (var_list = fn->local_decls; var_list;
var_list = TREE_CHAIN (var_list))