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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2013-09-17 15:46:06 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2013-09-17 15:46:06 +0000
commit460140a500a541fa4d0978b741bb19cf13859a83 (patch)
tree114983054e860912f00de7bb086f99457a71972c /gcc/ipa.c
parentf1ff006725799ca277daadc6500e19561561169d (diff)
downloadgcc-460140a500a541fa4d0978b741bb19cf13859a83.tar.gz
PR middle-end/58329
* ipa-devirt.c (ipa_devirt): Be ready for symtab_nonoverwritable_alias to return NULL. * ipa.c (function_and_variable_visibility): Likewise. * ipa-profile.c (ipa_profile): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202657 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa.c')
-rw-r--r--gcc/ipa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ipa.c b/gcc/ipa.c
index 91d63eb9f85..67b3bc0f07c 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -998,7 +998,7 @@ function_and_variable_visibility (bool whole_program)
{
struct cgraph_node *alias = cgraph (symtab_nonoverwritable_alias ((symtab_node) node));
- if (alias != node)
+ if (alias && alias != node)
{
while (node->callers)
{