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xiangzhai / dragonegg

DragonEgg has been migrated to GCC 8 and LLVM 6 but also able to work for GCC 4.8 and LLVM 3.3
https://gcc.gnu.org/ml/gcc/2017-08/msg00245.html
GNU General Public License v2.0
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pass does not support cloning #24

Closed xiangzhai closed 7 years ago

xiangzhai commented 7 years ago 
Event                            | Plugins
PLUGIN_START_UNIT                | dragonegg
cc1: internal compiler error: pass *gimple_null does not support cloning
0x7f43ffd8f374 plugin_init
        /home/xiangzhai/dragonegg/src/Backend.cpp:2714

https://github.com/gcc-mirror/gcc/blob/master/gcc/passes.c#L72