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authorJan Hubicka <hubicka@ucw.cz>2014-12-15 04:44:58 +0100
committerJan Hubicka <hubicka@gcc.gnu.org>2014-12-15 03:44:58 +0000
commit59b5b46686c45c803118ad4dee42d8919e305bc0 (patch)
treef143208f83496b098dd8ffd5779764b33414e977 /gcc/symtab.c
parent38c1b72fcb541aca26ad94f4e9a7d9c8261422ed (diff)
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re PR middle-end/61558 (ICE: Segmentation fault)
PR ipa/61558 * symtab.c (symbol_table::insert_to_assembler_name_hash symbol_table::unlink_from_assembler_name_hash): Do not ICE when DECL_ASSEMBLER_NAME is NULL. From-SVN: r218729
Diffstat (limited to 'gcc/symtab.c')
-rw-r--r--gcc/symtab.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/symtab.c b/gcc/symtab.c
index 101bc25..37e4a94 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -168,6 +168,11 @@ symbol_table::insert_to_assembler_name_hash (symtab_node *node,
tree name = DECL_ASSEMBLER_NAME (node->decl);
+ /* C++ FE can produce decls without associated assembler name and insert
+ them to symtab to hold section or TLS information. */
+ if (!name)
+ return;
+
hashval_t hash = decl_assembler_name_hash (name);
aslot = assembler_name_hash->find_slot_with_hash (name, hash, INSERT);
gcc_assert (*aslot != node);
@@ -209,6 +214,10 @@ symbol_table::unlink_from_assembler_name_hash (symtab_node *node,
{
tree name = DECL_ASSEMBLER_NAME (node->decl);
symtab_node **slot;
+
+ if (!name)
+ return;
+
hashval_t hash = decl_assembler_name_hash (name);
slot = assembler_name_hash->find_slot_with_hash (name, hash,
NO_INSERT);