[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 Bug 68383 depends on bug 78252, which changed state. Bug 78252 Summary: C++ demangler crashes with infinite recursion with lambda (auto) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78252 What|Removed |Added

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 Mark Wielaard changed: What|Removed |Added CC||mark at gcc dot gnu.org Depends

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #14 from fiesh at zefix dot tv --- It appears to be correct, as far as one can safely judge this by eye examination.

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 H.J. Lu changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|DUPLICATE

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #12 from H.J. Lu --- Created attachment 39044 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39044=edit A patch This gives: Write::DataMapGrammar

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #10 from Markus Trippelsdorf --- markus@x4 libiberty % ./a.out _ZSt7forwardIRKZN5Write14DataMapGrammarISt20back_insert_iteratorISsEEC4EvEUlRT_E_EOS5_RNSt16remove_referenceIS5_E4typeE typed name template qualified name

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #8 from fiesh at zefix dot tv --- Would it be helpful it I tried to create a test case for 5.2.0? Or anything else I can provide?

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #1 from Markus Trippelsdorf --- @fi...@zefix.tv Ian asks: »Was the symbol _ZSt7forwardIRKZN5Write14DataMapGrammarISt20back_insert_iteratorISsEEC4EvEUlRT_E_EOS5_RNSt16remove_referenceIS5_E4typeE generated by g++ or clang? That is,

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #2 from fiesh at zefix dot tv --- g++ 4.9.3, I do have the source code and will try to provide a minimal test case.

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #6 from Markus Trippelsdorf --- It compiles with 4.9.3. I'm currently reducing the testcase...

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #5 from Ian Lance Taylor --- Thanks for the test case. Which version of GCC are you using to compile? When I try to compile the test case I get /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/avx512fintrin.h: In function ‘__m512i

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #3 from fiesh at zefix dot tv --- Created attachment 36739 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36739=edit Preprocessed c++ file

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #4 from fiesh at zefix dot tv --- I added a preprocessed file that triggers the bug. It was created using g++ -I. -std=c++14 -E -o write.ii write.cpp and can be compiled and linked using g++ -std=c++14 -o write write.ii This

[Bug c++/68383] Demangler stack overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68383 --- Comment #7 from Markus Trippelsdorf --- Created attachment 36749 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36749=edit Somewhat reduced testcase markus@x4 tmp % g++ -w -c -std=c++14 write.ii markus@x4 tmp % nm write.o | grep