[Bug c++/43601] Enormous increase in DLL object files size in 4.5

[dongsheng.song at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43601

Dongsheng Song <dongsheng.song at gmail dot com> changed:

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--- Comment #55 from Dongsheng Song <dongsheng.song at gmail dot com> 2011-04-06 06:35:11 UTC ---
(In reply to comment #54)
> (In reply to comment #53)
> > If I don't use LTO Optimization, Vadim Zeitlin's patch works well.
> > But if I use LTO Optimization, the compiling speed becomes vey slow, and the
> > linker stage fails. I will get the information: 
> > 
> > lto1.exe: out of memory allocating 1900552 bytes
> > lto-wrapper: g++ returned 1 exit status
> > ld.exe: lto-wrapper failed
> > collect2: ld returned 1 exit status
> > 
> > mingw32-make: *** [wxmsw28u_gcc.dll] Error 1
> 
> BTW, I use gcc 4.6.

me too.

If I use 32bit compiler on windows/Linux, target 32bit windows,
single huge monolithic library build with or without LTO will out of memory, 
multiple libraries build failed with LTO, OK for without LTO.