[Bug c++/89538] [8.3.0] GCC miscompiling LLVM because of wrong vectorization

2019-03-06 Thread twoh at fb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89538 --- Comment #10 from Taewook Oh --- Thanks, and sorry for the confusion. I'll find the exact version that causes this issue.

[Bug c++/89538] [8.3.0] GCC miscompiling LLVM because of wrong vectorization

2019-03-05 Thread twoh at fb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89538 Taewook Oh changed: What|Removed |Added Version|7.3.0 |8.3.0 Summary|[7.3.0] GCC

[Bug c++/89538] [7.3.0] GCC miscompiling LLVM because of wrong vectorization

2019-03-04 Thread twoh at fb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89538 --- Comment #5 from Taewook Oh --- The name of the function is "void llvm::SmallVectorTemplateBase >::grow(size_t) [with T = std::pair, const llvm::DICompositeType*>; bool = false]". I tried with GCC 7.4.0, and seems that GCC 7.4.0 doesn't

[Bug c++/89538] [7.3.0] GCC miscompiling LLVM because of wrong vectorization

2019-03-01 Thread twoh at fb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89538 --- Comment #3 from Taewook Oh --- Here's the compiler command and the preprocessed source. command: https://gist.github.com/taewookoh/45e710594497b887e2ac54168c86c17f source: https://gist.github.com/taewookoh/00f38b4a2f617e78b30d33c8103a7703

[Bug c++/89538] New: [7.3.0] GCC miscompiling LLVM because of wrong vectorization

2019-02-28 Thread twoh at fb dot com
Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: twoh at fb dot com Target Milestone: --- I compiled pretty recent version of LLVM (https://reviews.llvm.org/rL354365) with GCC 7.3.0, and experiencing segfault from LLVM when I compile. I

[Bug c++/89538] [7.3.0] GCC miscompiling LLVM because of wrong vectorization

2019-02-28 Thread twoh at fb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89538 --- Comment #1 from Taewook Oh --- And I confirmed that this bug doesn't reproduce with GCC5.

[Bug c++/70182] c++filt fails to demangle _ZNSt17_Function_handlerIFSt4pairImjEjEZN5folly12addBenchmarkI3$_0EENSt9enable_ifIXeqsr5boost14function_types14function_arityIDTadsrT_onclEEE5valueLi2EEvE4typ

2016-03-11 Thread twoh at fb dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70182 --- Comment #2 from Taewook Oh --- Here is a link to the preprocessed text: http://paste.ubuntu.com/15346235/ As I wrote in the description, it seems pretty clear that demangler applies an incorrect rule to demangle expression. For "srT_oncl",

[Bug c++/70182] New: c++filt fails to demangle _ZNSt17_Function_handlerIFSt4pairImjEjEZN5folly12addBenchmarkI3$_0EENSt9enable_ifIXeqsr5boost14function_types14function_arityIDTadsrT_onclEEE5valueLi2EEv

2016-03-10 Thread twoh at fb dot com
: unassigned at gcc dot gnu.org Reporter: twoh at fb dot com Target Milestone: --- c++filt cannot demangle _ZNSt17_Function_handlerIFSt4pairImjEjEZN5folly12addBenchmarkI3