On Mon, 25 Feb 2019 20:15:56 +0900, "K.Ohta" <[email protected]> wrote: > > Le 25/02/2019 07:49, Kyuma Ohta a écrit : > > > When building software with Qt, internal compiler error happend > > > useally. > > > > Where did you get your build of Qt? Did you build it yourself? > > Yes. I built from source-code at mirror site of Qt project (i.e. > ftp.jaist.ac.jp), but failed as same of this reason. > > > > I built from https://github.com/Artanejp/common_source_project_fm7 > > > with Qt5.12,*BUT* same issue happens at building Qt5.12.1 with this > > > toolchain. > > > > > > This issue has *not* happend 8.2.0-17 and before version,only this > > > version. > > > > To clarify, am I right in understanding the following? > > > > * common_source_project_fm7 build OK with gcc-mingw-w64 8.2.0-17+21, > > with both Qt 5.12 and Qt 5.12.1 > > * common_source_project_fm7 causes an ICE with gcc-mingw-w64 > > 8.2.0-21+21.1, with both Qt 5.12 and Qt 5.12.1 > > > > Is that correct? > > Yes.(At least mainly)As of internal-compiler-error caused by Qt's these > headers. > > > If you can tell me where you installed Qt from, I’ll try to reproduce > > this and narrow the problem down. Given the small amount of changes > > between gcc-mingw-w64 21 and 21.1, it’s likely a regression between > > gcc 8.2.0-17 and 8.2.0-21... > > I cross-build Qt with debian's tool chain and these attached scripts. > A config script, config_sample.5.12.sh and a build-wrapper script > make_cross.sh. # These includes some fixed directories, please modify them.
Thanks for all the information, I’ve reproduced this. It’s a regression somewhere on the GCC 8 branch, I’m currently bisecting to find the exact breaking patch. Regards, Stephen
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