[Bug tree-optimization/48625] [trans-mem] Segfault in libitm when compiling with -O2

[patrick.marlier at gmail dot com]

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.