On 09.08.2011 10:12, David Brown wrote: > On 09/08/11 08:01, Sergey A. Borshch wrote: >> On 07.08.2011 14:37, David Brown wrote: >>> >>> If LTO is working, you should consider --gc-sections and related flags >>> as deprecated. >>> >> Until you want to use C++ >> > > What do you mean by that? Another of the big benefits of LTO is that it > works with C++ (and indeed any other language supported by gcc). With C > only, you could use "-fcombine -fwhole-program" (which gives smaller and > better code than --gc-sections, but requires you to compile all the C > code in one lump). But "-fcombine" only works for C - LTO works for C++ > too. Sorry, you are right. I jumble LTO and "-fcombine" which works with C only.
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