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Home » Developing U++ » Releasing U++ » mingw?
Re: mingw? [message #22163 is a reply to message #22157] Sun, 21 June 2009 15:35 Go to previous messageGo to previous message
koldo is currently offline  koldo
Messages: 3361
Registered: August 2008
Senior Veteran
Hello Speed Ghost

It seems that there is something else ...
I have done more tests with changed Bombs example with SSE2 matrix code at the beginning, all with MinGW, SPEED and rebuilding it all every time:

Main Pack. Conf.  Compiler Opt         Test time  Problems? 
- GUI SSE2	  No option            2.3 sec    Crash
- GUI		  -msse2               2.4 sec    Ok
- GUI SSE2	  -msse2               2.3 sec    Crash
- GUI		  -msse2 -mfpmath=sse  2.3 sec    Ok
- GUI SSE2	  -msse2 -mfpmath=sse  2.3 sec    Crash

The crash was always using the menus and not in the initial matrix code.

Then I have recompiled TheIde changing this:
	if(HasFlag("SSE2"))
		cc << " -msse2";// -mfpmath=sse";

and:
Main Pack. Conf.  Compiler Opt         Test time  Problems? 
- GUI SSE2	  No option            2.4 sec    Crash

and I have recompiled again with:
	if(HasFlag("SSE2"))
		cc << " ";//-msse2";// -mfpmath=sse";

and:
Main Pack. Conf.  Compiler Opt         Test time  Problems? 
- GUI SSE2	  No option            9.5 sec    Ok


Conclussion:

There is a problem in some Upp GUI library that uses SSE2 caused by MinGW TDM 4.4.0 or by Upp

I have done the tests in Linux and there have been no crash.

Best regards
Koldo


Best regards
IƱaki
 
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