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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-12-14 22:08:48 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-12-14 22:08:48 +0000 |
| commit | 2aa513612edb4d485043079f8fa8e6f22097b958 (patch) | |
| tree | 7b31311713785c0380254b91af5cc99bda4c041d /gcc/ipa-prop.c | |
| parent | 1e99ccfc56afe97e5bec8ca301b9b389657c9c7e (diff) | |
| download | gcc-2aa513612edb4d485043079f8fa8e6f22097b958.tar.gz | |
PR middle-end/58477
* ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
* g++.dg/ipa/devirt-19.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205993 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-prop.c')
| -rw-r--r-- | gcc/ipa-prop.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index 94266c0ec3e..650e6002b87 100644 --- a/gcc/ipa-prop.c +++ b/gcc/ipa-prop.c @@ -560,6 +560,8 @@ stmt_may_be_vtbl_ptr_store (gimple stmt) { if (is_gimple_call (stmt)) return false; + else if (gimple_clobber_p (stmt)) + return false; else if (is_gimple_assign (stmt)) { tree lhs = gimple_assign_lhs (stmt); |