> gcc/ChangeLog:
>
> * Makefile.in: Add lto-ltrans-cache.o.
> * lto-wrapper.cc: Use ltrans cache.
> * lto-ltrans-cache.cc: New file.
> * lto-ltrans-cache.h: New file.
OK.
> +
> +/* Computes checksum for given file, returns NULL_CHECKSUM if not
> + possible.
> + */
As a f
Changes from previous version:
1) As suggested, I replaced md5 with sha1.
Though I have not been able to measure a difference.
Checksum computation will be later moved to WPA before partitions are
streamed to disk.
2) File comparison with mmap.
Ltrans cache overhead when compiling cc1:
whole LT
