1 msgWide Streams
4 msgMINGW I/O support for file sizes > 2GB (LFS ...
2 msg#define WINVER 0x0400
11 msgWhy does g++ not link with libstdc++?
3 msghow to compile and link a library
1 msgHey Guys
5 msgCompile error using mingw
2 msg'include/c++/ext' missing fromgcc-part-c++-4.3....
1 msgFMTID_SummaryInformation andFMTID_UserDefinedPr...
2 msghow to realize mouse programming
3 msglooking for tiny light cross platform filesyste...
2 msgMinGW GCC Development Plan
3 msghow to use the read/write

GCC 4.3.0 20080502 (alpha) Released - Please he...
\ Aaron W. LaFramboise (5 May 2008)
. \ Chris Sutcliffe (5 May 2008)
. . \ Aaron W. LaFramboise (5 May 2008)
. . \ Earnie Boyd (5 May 2008)
. \ Doug Schaefer (5 May 2008)
. . \ Aaron W. LaFramboise (5 May 2008)
. . \ John Marriott (11 May 2008)
. . . \ Earnie Boyd (11 May 2008)
. . . . \ John Marriott (11 May 2008)
. . . . . \ Earnie Boyd (11 May 2008)
. . . . . . \ NightStrike (11 May 2008)
. \ John Brown (5 May 2008)
. . \ Aaron W. LaFramboise (5 May 2008)
. \ JonY (6 May 2008)
. . \ Bob Rossi (6 May 2008)
. . . \ Greg Chicares (6 May 2008)
. . . \ Aaron W. LaFramboise (6 May 2008)
. . . . \ Bob Rossi (6 May 2008)
. . . . . \ Tonal (6 May 2008)
. . . . . . \ Bob Rossi (6 May 2008)
. . . . . . . \ Mathias Fröhlich (6 May 2008)
. . . . . . . . \ Bob Rossi (6 May 2008)
. . . . . . . \ Earnie Boyd (6 May 2008)
. . . . . . . . \ Aaron W. LaFramboise (6 May 2008)
. . . . . . . . . \ Earnie Boyd (6 May 2008)
. . . . . . . . . \ Danny Smith (7 May 2008)
. . . . . . . . . . \ NightStrike (7 May 2008)
. . . . . . . . . . . \ Danny Smith (7 May 2008)
. . . . . . . . . . . . \ NightStrike (7 May 2008)
. . . . . . . . . . . \ Kai Tietz (7 May 2008)
. . . . . . . . . . \ Earnie Boyd (7 May 2008)
. . . . . \ Aaron W. LaFramboise (6 May 2008)
. . . \ Tonal (6 May 2008)
. . . . \ Bob Rossi (6 May 2008)
. . . . \ Aaron W. LaFramboise (6 May 2008)
. . . . . \ Tonal (8 May 2008)
. . . . . . \ Tonal (8 May 2008)
. . . . . . \ Earnie Boyd (8 May 2008)
. . . . . . . \ Tonal (8 May 2008)
. . . . . . . . \ Aaron W. LaFramboise (8 May 2008)
. . . . . . . . \ Earnie Boyd (8 May 2008)
. . . . \ Tonal (6 May 2008)
. \ Brian Dessent (6 May 2008)
. \ Brian Dessent (6 May 2008)
. . \ Aaron W. LaFramboise (6 May 2008)
. . . \ Tonal (6 May 2008)
. . . . \ Aaron W. LaFramboise (6 May 2008)
. \ Brian Dessent (6 May 2008)
. . \ Aaron W. LaFramboise (6 May 2008)
. . \ Greg Chicares (6 May 2008)
. \ StéphaneLarouche (7 May 2008)
. . \ Aaron W. LaFramboise (8 May 2008)
. \ ATS (7 May 2008)
. . \ Aaron W. LaFramboise (8 May 2008)
. . . \ Tonal (8 May 2008)
. \ Ramiro Polla (8 May 2008)
. . \ Aaron W. LaFramboise (8 May 2008)
. \ ATS (8 May 2008)
. . \ Charles Wilson (8 May 2008)
. . . \ Tonal (8 May 2008)
. . . . \ Aaron W. LaFramboise (8 May 2008)
. \ Sisyphus (8 May 2008)
. . \ Aaron W. LaFramboise (8 May 2008)
. \ Danny Smith (8 May 2008)
. . \ Aaron W. LaFramboise (8 May 2008)
. \ StéphaneLarouche (10 May 2008)
. . \ Aaron W. LaFramboise (10 May 2008)
. \ Brian Dessent (10 May 2008)
. \ StéphaneLarouche (10 May 2008)
. \ Tonal (11 May 2008)
. . \ Tonal (11 May 2008)
. . . \ JonY (11 May 2008)
. . . . \ Tonal (11 May 2008)
. . \ Tonal (11 May 2008)

10 msgMinGW gcc 3.x, 4.x and exceptions
4 msgdllwrap 2.17.50 20060824
12 msgstrtod is not C99-compatible
4 msgTest program crashes with g++ 4.2.1-dw2 usingli...
25 msgimlib2
4 msgDisassembly of stack frame
Subject:Re: GCC 4.3.0 20080502 (alpha) Released - Please help us test it!
Group:Mingw-users
From:Aaron W. LaFramboise
Date:8 May 2008


 
Stéphane Larouche wrote:

> they are extremely slow.
...
> The DLLs contain a lot of mathematic functions (mainly trigonometric)
...
> Is this a known problem? Would it be helpful if I tried to identify what part of
> the code are so slow? Do you have any suggestion of how to do it?

No, this is not a known problem, and in fact, little performance testing
has been done so far on MinGW GCC specifically.

Yes, it would help if you could give us an idea of what part of the code
specifically causes this problem.

It would also be helpful if we knew what optimization flags you are
using, and what effect options like -ffast-math had on this speed
difference.

-------------------------------------------------------------------------
This SF.net email is sponsored by the 2008 JavaOne(SM) Conference
Don't miss this year's exciting event. There's still time to save $100.
Use priority code J8TL2D2.
http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone
_______________________________________________
MinGW-users mailing list
MinGW-users

You may change your MinGW Account Options or unsubscribe at:
https://lists.sourceforge.net/lists/listinfo/mingw-users


© 2004-2008 readlist.com