https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476
--- Comment #8 from Alexander Monakov ---
Yeah, the
target.insert(target.cbegin(), ranges::begin(concatenated),
ranges::end(concatenated));
appears to cause a bad case of Schlemiel-The-Painter, for each inserted char
the tail of target is mem
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476
--- Comment #7 from Markus Trippelsdorf ---
Ah:
- 99.79% 0.02% a.out a.out[.] std::vector
>::_M_range_insert
>::_M_range_insert >::insert
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476
Markus Trippelsdorf changed:
What|Removed |Added
CC||trippels at gcc dot gnu.org
--- Co
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476
--- Comment #5 from Hannes Hauswedell ---
> Please clarify if the problem is in compilation time (how long the compiler
> takes to compile the file), or in performance of generated code.
Performance of code.
> Please attach preprocessed testca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476
--- Comment #4 from Hannes Hauswedell ---
Created attachment 41783
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41783&action=edit
intermediate code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476
Jonathan Wakely changed:
What|Removed |Added
Status|UNCONFIRMED |WAITING
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476
--- Comment #2 from Andrew Pinski ---
For clang are you using GCC's libstdc++ or llvm's libc++?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81476
Alexander Monakov changed:
What|Removed |Added
CC||amonakov at gcc dot gnu.org
--- Comm
