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[Bug tree-optimization/48625] [trans-mem] Segfault in libitm when compiling with -O2
- From: "patrick.marlier at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 2 May 2011 15:20:20 +0000
- Subject: [Bug tree-optimization/48625] [trans-mem] Segfault in libitm when compiling with -O2
- Auto-submitted: auto-generated
- References: <bug-48625-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48625
Patrick Marlier <patrick.marlier at gmail dot com> changed:
What |Removed |Added
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CC| |aldyh at gcc dot gnu.org,
| |rth at gcc dot gnu.org
--- Comment #2 from Patrick Marlier <patrick.marlier at gmail dot com> 2011-05-02 15:18:26 UTC ---
The problem is with caller-save pass. I didn't figure out why (bug in
caller-save? or should we forbid caller-save on _ITM_* functions?).
Maybe Richard and Aldy have an idea?
You can disable this pass with -fno-caller-saves, it should work.
Patrick Marlier.