[PATCH] Try LTO partial linking. (Was: Speed of compiling gimple-match.c)

[Martin Liška]

On 5/20/21 5:55 PM, Jan Hubicka wrote:
> Quick solution is to also modify partitioner to use the local symbol
> names when doing incremental linking (those mixing in source code and
> random seeds) to avoid clashes.

Good hint. I added hash based on object file name (I don't want to handle
proper string escaping) and -frandom-seed.

What do you think about the patch?
Thanks,
Martin
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