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| author | Richard Guenther <rguenther@suse.de> | 2010-09-02 13:42:25 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-09-02 13:42:25 +0000 |
| commit | 6b8c9df82298ae20f04f5774c8572539159de0f3 (patch) | |
| tree | 2062b2e79347ee7aef4b50126b55c744f471fe1a /gcc/ipa-split.c | |
| parent | c330d181bc98bc7efde028f7eb8ead33f69e6304 (diff) | |
| download | gcc-6b8c9df82298ae20f04f5774c8572539159de0f3.zip gcc-6b8c9df82298ae20f04f5774c8572539159de0f3.tar.gz gcc-6b8c9df82298ae20f04f5774c8572539159de0f3.tar.bz2 | |
re PR tree-optimization/44937 (IPA-split causes crash due to null pointer deref)
2010-09-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44937
PR tree-optimization/45412
* ipa-split.c (split_function): Properly remove PHI nodes.
* g++.dg/opt/pr45412.C: New testcase.
* gcc.c-torture/compile/pr45412.c: Likewise.
* gcc.c-torture/compile/pr44937.c: Likewise.
From-SVN: r163775
Diffstat (limited to 'gcc/ipa-split.c')
| -rw-r--r-- | gcc/ipa-split.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c index 712fbf5..56f689b 100644 --- a/gcc/ipa-split.c +++ b/gcc/ipa-split.c @@ -993,8 +993,8 @@ split_function (struct split_point *split_point) { gimple stmt = gsi_stmt (gsi); gcc_assert (!is_gimple_reg (gimple_phi_result (stmt))); - mark_sym_for_renaming (SSA_NAME_VAR (PHI_RESULT (stmt))); - gsi_remove (&gsi, false); + mark_virtual_phi_result_for_renaming (stmt); + remove_phi_node (&gsi, true); } } /* When we pass aorund the value, use existing return block. */ |