https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68446
David Malcolm <dmalcolm at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2016-01-15 Ever confirmed|0 |1 --- Comment #6 from David Malcolm <dmalcolm at gcc dot gnu.org> --- (In reply to Martin Liška from comment #5) > Hi David. > > Removal of lazy initialization: [...] > Introduces back the memory leak that was removed in r230264: > $ valgrind --leak-check=yes --trace-children=yes ./xgcc -B. -c > /home/marxin/Programming/gcc3/gcc/testsuite/g++.dg/ext/mv1.C -O2 -fPIC [...] Thanks. I've posted: https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01135.html which fixes that leak in a slightly different way, and fixes the issues seen by the jit in this PR. > Using trunk with the patch you suggest, I see invalid write operation by > valgrind (same command line): > > ==27543== Invalid write of size 8 I see that also; I've moved that part of the patch to: https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01136.html