[LLVMdev] Transparent IPO support in llvmgcc4
sabre at nondot.org
Mon May 1 21:43:23 PDT 2006
On Mon, 1 May 2006, Chris Lattner wrote:
> Note that llvmgcc4 does not currently have any wrapper to run the link-time
> optimizer (gccld) yet. As such, you'll have to run it manually if you are
> At some point in the future, when I (or someone else) gets around to plumbing
> up the optimization options better, it is likely that -emit-llvm will
> continue to work as it does now (it outputs LLVM code at any optimization
> level), but that the common way of using llvm-gcc4 in IPO mode will be to
> pass -O4. Thus, if you compile and link your program with "llvm-gcc -O4 ..."
> you will get transparent IPO support.
> I have many other projects to tackle, before this is a priority, but I'll
> file a bugzilla bug to track this if someone is interested in helping out.
This is now PR763 for any who are interested:
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