> Bootstrapped/regtested on x86_64-pc-linux-gnu > > gcc/ChangeLog: > > * lto-streamer.cc (lto_get_section_name): Remove random_seed in WPA.
This is also OK. (since it lacks explanation - the random suffixes are added for ld -r to work. This never happens between WPA and ltrans, so they only consume extra space and confuse the ltrans cache). > --- > gcc/lto-streamer.cc | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/gcc/lto-streamer.cc b/gcc/lto-streamer.cc > index 4968fd13413..53275e32618 100644 > --- a/gcc/lto-streamer.cc > +++ b/gcc/lto-streamer.cc > @@ -132,11 +132,17 @@ lto_get_section_name (int section_type, const char > *name, > doesn't confuse the reader with merged sections. > > For options don't add a ID, the option reader cannot deal with them > - and merging should be ok here. */ > + and merging should be ok here. > + > + WPA output is sent to LTRANS directly inside of lto-wrapper, so name > + uniqueness for external tools is not needed. > + Randomness would inhibit incremental LTO. */ > if (section_type == LTO_section_opts) > strcpy (post, ""); > else if (f != NULL) > sprintf (post, "." HOST_WIDE_INT_PRINT_HEX_PURE, f->id); > + else if (flag_wpa) > + strcpy (post, ".0"); Con't post be just empty string? > else > sprintf (post, "." HOST_WIDE_INT_PRINT_HEX_PURE, get_random_seed > (false)); > char *res = concat (section_name_prefix, sep, add, post, NULL); > -- > 2.42.1 >
