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| author | Jan Hubicka <jh@suse.cz> | 2013-12-14 23:08:48 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2013-12-14 22:08:48 +0000 |
| commit | eb6bcfb017d409db793b8fa6fde93f85f8ec75cc (patch) | |
| tree | 7b31311713785c0380254b91af5cc99bda4c041d /gcc/ipa-prop.c | |
| parent | 0a73546d3c46876969276e1730907e6faec7428d (diff) | |
| download | gcc-eb6bcfb017d409db793b8fa6fde93f85f8ec75cc.zip gcc-eb6bcfb017d409db793b8fa6fde93f85f8ec75cc.tar.gz gcc-eb6bcfb017d409db793b8fa6fde93f85f8ec75cc.tar.bz2 | |
re PR c++/58477 (ice in cgraph_speculative_call_info)
PR middle-end/58477
* ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
* g++.dg/ipa/devirt-19.C: New testcase.
From-SVN: r205993
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 94266c0..650e600 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); |