Re: [Mingw-w64-public] -ffloat-store not needed with 64-bit compiler

2012-09-11 Thread Sisyphus
- Original Message - From: "Lajos Foldy" To: Sent: Wednesday, September 12, 2012 12:29 AM Subject: Re: [Mingw-w64-public] -ffloat-store not needed with 64-bit compiler > On Tue, Sep 11, 2012 at 3:01 PM, Sisyphus > wrote: >> >> Is there a way to get the same output with the 64-bit m

Re: [Mingw-w64-public] -ffloat-store not needed with 64-bit compiler

2012-09-11 Thread Sisyphus
- Original Message - From: "Ruben Van Boxem" > I feel compelled to say that if you are subtracting floats to check for > equality, you should be smacked in the face. No, I'm not doing that :-) But I should have provided a brief description of what it *is* demonstrating. It demonstrat

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread K. Frank
Hello Kai (and Qt Folks)! On Tue, Sep 11, 2012 at 10:55 AM, wrote: >> -Original Message- >> From: ext Loaden [mailto:loa...@gmail.com] >> ... > > There's nothing wrong with cross-compilation. But what we need first and > foremost is a reliable, native MinGW environment for developing Qt

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread K. Frank
Hello Kai! Thank you for making the test. On Tue, Sep 11, 2012 at 10:16 AM, wrote: > >> -Original Message- >> From: ext K. Frank [mailto:kfrank2...@gmail.com] >> >> Hai Kai! >> >> On Tue, Sep 11, 2012 at 4:10 AM, wrote: >> >> -Original Message- >> >> [...] >> >> Does anyone el

Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-4.7.1-release-c, c++, fortran-sjlj-rev3.7z)

2012-09-11 Thread Peter Kümmel
On 11.09.2012 17:13, niXman wrote: > 2012/9/11 kai.koehne: >> Hi there, >> >> When trying to build latest Qt with the mingw-builds package >> x86_64-mingw-w64-gcc-4.7.1-release-c,c++,fortran-sjlj-rev3.7z on an Windows >> 7 64 bit I'm running into a crash of c11plus.exe : "cc1plus.exe has stopped

Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-4.7.1-release-c, c++, fortran-sjlj-rev3.7z)

2012-09-11 Thread Ray Donnelly
On Tue, Sep 11, 2012 at 2:16 PM, wrote: > >> -Original Message- >> From: ext Ray Donnelly [mailto:mingw.andr...@gmail.com] >> Sent: Tuesday, September 11, 2012 2:19 PM >> To: mingw-w64-public@lists.sourceforge.net >> Subject: Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread Ray Donnelly
You should be enjoying your holiday (sounds like you could be busy just after it). I'll try to convince you when you get back. Will go something like: cross compilation, homogeneous toolchain environment, possible to have control of DLL base addresses, ncurses support, winpthreads, and whatever el

Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-4.7.1-release-c, c++, fortran-sjlj-rev3.7z)

2012-09-11 Thread niXman
2012/9/11 kai.koehne: > Hi there, > > When trying to build latest Qt with the mingw-builds package > x86_64-mingw-w64-gcc-4.7.1-release-c,c++,fortran-sjlj-rev3.7z on an Windows 7 > 64 bit I'm running into a crash of c11plus.exe : "cc1plus.exe has stopped > working", apparently an access violati

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread kai.koehne
> -Original Message- > From: ext Loaden [mailto:loa...@gmail.com] > Sent: Tuesday, September 11, 2012 4:00 PM > To: mingw-w64-public@lists.sourceforge.net > Subject: Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW > for Qt 5 > > Does anyone think about we can use cross compi

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread Ruben Van Boxem
2012/9/11 Ray Donnelly > I've merged a script and some patches [1] with the Google Android NDK > that allow me to cross compile Python 2.7.3 and also GDB using it > (built GDB then runs on Windows, Darwin or Linux). I can also build > these GDB/NDKs for 32 and 64bit on each of these hosts. The li

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread Ruben Van Boxem
2012/9/11 > > -Original Message- > > From: ext K. Frank [mailto:kfrank2...@gmail.com] > > Sent: Monday, September 10, 2012 6:19 PM > > To: mingw-w64-public@lists.sourceforge.net > > Subject: Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW > > for Qt 5 > > > > I'm not using

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread Ruben Van Boxem
2012/9/11 > > -Original Message- > > [...] > > Does anyone else see the slowness when first executing "run" > > when debugging a Qt gui application with gdb? > > > > Can anyone proactively confirm that the slowness does not occur with some > > specific mingw-w64 build (preferably 4.7.0 or

Re: [Mingw-w64-public] -ffloat-store not needed with 64-bit compiler

2012-09-11 Thread Lajos Foldy
On Tue, Sep 11, 2012 at 3:01 PM, Sisyphus wrote: > > Is there a way to get the same output with the 64-bit mingw compiler ? i686 uses the x87 FPU (80 bit internal precision), x86_64 uses SSE2 (64 bit precision). -ffloat-store enforces 64 bit precision through memory stores/loads. You can use the

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread Ruben Van Boxem
2012/9/11 > > -Original Message- > > [...] > > Does anyone else see the slowness when first executing "run" > > when debugging a Qt gui application with gdb? > > > > Can anyone proactively confirm that the slowness does not occur with some > > specific mingw-w64 build (preferably 4.7.0 or

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread kai.koehne
> -Original Message- > From: ext K. Frank [mailto:kfrank2...@gmail.com] > Sent: Tuesday, September 11, 2012 2:20 PM > To: mingw-w64-public@lists.sourceforge.net > Subject: Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW > for Qt 5 > > Hai Kai! > > On Tue, Sep 11, 2012 at 4

Re: [Mingw-w64-public] -ffloat-store not needed with 64-bit compiler

2012-09-11 Thread Ruben Van Boxem
2012/9/11 Sisyphus > the output I get is: > > 1..1 > # a = [ 0 1 2 2 4 5 5 6 8 9 10 ] > # b = [ 0 1 2 2 4 4 5 6 8 8 9 ] > # a - b = [ 0 0 0 0 0 1 0 0 0 1 1 ] > not ok 1 - lists are equal > > Is there a way to get the same output with the 64-bit mingw compiler

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread Loaden
Does anyone think about we can use cross compilation on Linux. e.g. on Ubuntu 12.04, the mingw-w64 4.6.3 can works well with Qt. It will fast, and can use make -j option. But it can't run the QTest (maybe? I am not sure). 2012/9/11 K. Frank > Hai Kai! > > On Tue, Sep 11, 2012 at 4:10 AM, wrote

Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-4.7.1-release-c, c++, fortran-sjlj-rev3.7z)

2012-09-11 Thread kai.koehne
> -Original Message- > From: ext Ray Donnelly [mailto:mingw.andr...@gmail.com] > Sent: Tuesday, September 11, 2012 2:19 PM > To: mingw-w64-public@lists.sourceforge.net > Subject: Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc- > 4.7.1-release-c, c++, fortran-sjlj-rev3.7z) >

Re: [Mingw-w64-public] -ffloat-store not needed with 64-bit compiler

2012-09-11 Thread Sisyphus
- Original Message - From: "Kai Tietz" To: Sent: Monday, September 10, 2012 10:15 PM Subject: Re: [Mingw-w64-public] -ffloat-store not needed with 64-bit compiler > 2012/9/8 Sisyphus : >> Hi, >> >> Attached is a small demo program (demo.c). >> >> With 32-bit mingw compilers (both min

Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-4.7.1-release-c, c++, fortran-sjlj-rev3.7z)

2012-09-11 Thread niXman
2012/9/11 niXman: > Later I will try to collect Qt5. s/collect/build/ -- Regards, niXman ___ Dual-target(32 & 64 bit) MinGW compilers for 32 and 64 bit Windows: http://sourceforge.net/projects/mingwbuilds/ ---

Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-4.7.1-release-c, c++, fortran-sjlj-rev3.7z)

2012-09-11 Thread niXman
> Hi there, > > When trying to build latest Qt with the mingw-builds package > x86_64-mingw-w64-gcc-4.7.1-release-c,c++,fortran-sjlj-rev3.7z on an Windows 7 > 64 bit I'm running into a crash of c11plus.exe : "cc1plus.exe has stopped > working", apparently an access violation. This happens after

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread K. Frank
Hai Kai! On Tue, Sep 11, 2012 at 4:10 AM, wrote: >> -Original Message- >> [...] >> Does anyone else see the slowness when first executing "run" >> when debugging a Qt gui application with gdb? >> >> Can anyone proactively confirm that the slowness does not occur with some >> specific min

Re: [Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-4.7.1-release-c, c++, fortran-sjlj-rev3.7z)

2012-09-11 Thread Ray Donnelly
If you do --save-temps and put the .ii file somewhere then someone might be able to diagnose better. On Tue, Sep 11, 2012 at 1:13 PM, wrote: > Hi there, > > When trying to build latest Qt with the mingw-builds package > x86_64-mingw-w64-gcc-4.7.1-release-c,c++,fortran-sjlj-rev3.7z on an Windows

[Mingw-w64-public] cc1plus.exe crash (x86_64-mingw-w64-gcc-4.7.1-release-c, c++, fortran-sjlj-rev3.7z)

2012-09-11 Thread kai.koehne
Hi there, When trying to build latest Qt with the mingw-builds package x86_64-mingw-w64-gcc-4.7.1-release-c,c++,fortran-sjlj-rev3.7z on an Windows 7 64 bit I'm running into a crash of c11plus.exe : "cc1plus.exe has stopped working", apparently an access violation. This happens after compiling a

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread niXman
2012/9/11 Ray Donnelly: > I've merged a script and some patches [1] with the Google Android NDK > that allow me to cross compile Python 2.7.3 and also GDB using it > (built GDB then runs on Windows, Darwin or Linux). I can also build > these GDB/NDKs for 32 and 64bit on each of these hosts. The lin

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread Ray Donnelly
I've merged a script and some patches [1] with the Google Android NDK that allow me to cross compile Python 2.7.3 and also GDB using it (built GDB then runs on Windows, Darwin or Linux). I can also build these GDB/NDKs for 32 and 64bit on each of these hosts. The link I've pasted is to the initial

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread kai.koehne
> -Original Message- > From: ext K. Frank [mailto:kfrank2...@gmail.com] > Sent: Monday, September 10, 2012 6:19 PM > To: mingw-w64-public@lists.sourceforge.net > Subject: Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW > for Qt 5 > > I'm not using python for anything, so I d

Re: [Mingw-w64-public] Fwd: [Development] Choosing a new MinGW for Qt 5

2012-09-11 Thread kai.koehne
> -Original Message- > [...] > Does anyone else see the slowness when first executing "run" > when debugging a Qt gui application with gdb? > > Can anyone proactively confirm that the slowness does not occur with some > specific mingw-w64 build (preferably 4.7.0 or later) when using gdb to

Re: [Mingw-w64-public] Mingw for Qt

2012-09-11 Thread niXman
2012/9/11 niXman: > Please, don't do it =) Yesterday I built 4.8.0 64bit with SEH. http://sourceforge.net/projects/mingwbuilds/files/windows-host/4.8.0/snapshot/x86_64-mingw-w64-gcc-4.8.0-snapshot-20120910-rev-191124-c%2Cc%2B%2B%2Cfortran-seh.7z -- Regards, niXman _

Re: [Mingw-w64-public] Mingw for Qt

2012-09-11 Thread niXman
2012/9/11 Peter Kümmel: > Yes, would be some fiddling at the beginning. But in the long run both > of you would benefit. But it's more a question of motivation/vision > than a technically one. I don't mind. It actually would be better. Also there would be no so much confusion for users in case of

Re: [Mingw-w64-public] Mingw for Qt

2012-09-11 Thread Peter Kümmel
On 11.09.2012 02:07, Ruben Van Boxem wrote: >> >> Best would be you merge the two projects into one. >> (I haven't searched the list if you are arch-enemies) >> > > We're not arch-enemies at all, but we are two completely seperate > "ventures". I'd think a merge of our efforts would be either a man