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| author | Richard Biener <rguenther@suse.de> | 2014-04-07 08:38:23 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-04-07 08:38:23 +0000 |
| commit | 308173e30bff3cb179f75fdf4b96310482dc6846 (patch) | |
| tree | c873482c24ce3a1ea1806d1b868c0d6d7ce57885 /gcc/tree-cfgcleanup.c | |
| parent | f2e9b72b1a987adc31f0c0f56c7e2610de60fc43 (diff) | |
| download | gcc-308173e30bff3cb179f75fdf4b96310482dc6846.zip gcc-308173e30bff3cb179f75fdf4b96310482dc6846.tar.gz gcc-308173e30bff3cb179f75fdf4b96310482dc6846.tar.bz2 | |
re PR c++/60750 (double free after std::move on string inside throw when compiled with optimization)
2014-04-07 Richard Biener <rguenther@suse.de>
PR middle-end/60750
* tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
for noreturn calls.
* tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
* g++.dg/torture/pr60750.C: New testcase.
* gcc.dg/tree-ssa/20040517-1.c: Adjust.
From-SVN: r209179
Diffstat (limited to 'gcc/tree-cfgcleanup.c')
| -rw-r--r-- | gcc/tree-cfgcleanup.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/gcc/tree-cfgcleanup.c b/gcc/tree-cfgcleanup.c index 08401dd..b7882cf 100644 --- a/gcc/tree-cfgcleanup.c +++ b/gcc/tree-cfgcleanup.c @@ -586,9 +586,6 @@ fixup_noreturn_call (gimple stmt) update_stmt (stmt); changed = true; } - /* Similarly remove VDEF if there is any. */ - else if (gimple_vdef (stmt)) - update_stmt (stmt); return changed; } |