Re: GCC-4.8.0 lto plugin depends from old libgcc

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On Fri, Mar 29, 2013 at 2:14 AM, Алексей Павлов <alexpux@xxxxxxxxx> wrote:
>
> When building MinGW-w64 toolchains with GCC-4.8.0 toolchain under
> windows I have liblto_plugin-0.dll depended on old libgcc_s*.dll.
>
> For example:
> 1. I have GCC-4.8.0 SJLJ multilib toolchain.
> 2. I need build GCC-4.8.0 DWARF toolchain.
> 3. After building DWARF toolchain has liblto_plugin-0.dll depended
> fron libgcc_s_sjlj-1.dll. DependsWalker show that  liblto_plugin-0.dll
> need __udivdi3 and __umoddi3 functions from libgcc*.dll
>
> If I build new toolchain with earlier GCC (<=4.7.2)
> liblto_plugin-0.dll doesn't depends from any libgcc*.dll.
> Is it bug in new gcc-4.8.0?

Maybe it is a bug but it doesn't sound like one.  It's normal for code
compiled by GCC to depend on libgcc.  Why is it a problem in this
case?

Ian





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