http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
Markus Trippelsdorf changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #11 from Michael Matz 2011-08-26 16:02:21
UTC ---
Author: matz
Date: Fri Aug 26 16:02:17 2011
New Revision: 178118
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178118
Log:
PR lto/50165
* lto-streamer-in.c (canon_file
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #10 from Markus Trippelsdorf
2011-08-26 13:25:33 UTC ---
(In reply to comment #8)
> Try this:
>
> Index: lto-streamer-in.c
> ===
> --- lto-streamer-in.c (revision 1780
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #9 from dnovillo at google dot com
2011-08-26 12:21:33 UTC ---
I will be with limited e-mail access until 7-Sep-2011. I will read
your message when I get back.
Diego.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
Michael Matz changed:
What|Removed |Added
CC||matz at gcc dot gnu.org
--- Comment #8 fro
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #7 from Richard Guenther 2011-08-24
10:46:17 UTC ---
(In reply to comment #6)
> (In reply to comment #4)
> > > -
> > > - if (ds1->len == ds2->len)
> > > -return memcmp (ds1->s, ds2->s, ds1->len) == 0;
> > > -
> > > - return 0;
>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #6 from Markus Trippelsdorf
2011-08-24 10:41:15 UTC ---
(In reply to comment #4)
> > -
> > - if (ds1->len == ds2->len)
> > -return memcmp (ds1->s, ds2->s, ds1->len) == 0;
> > -
> > - return 0;
> > + return strcmp (ds1->s, ds2->
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #5 from Richard Guenther 2011-08-24
10:37:18 UTC ---
Btw, as ->len includes the trailing zero, the new hash function hashes in
a zero and the memcmp compares one byte unnecessarily. To make the transform
1:1 it would be
static inlin
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #4 from Richard Guenther 2011-08-24
10:16:56 UTC ---
(In reply to comment #3)
> The following patch fixes the problem for me:
>
> diff --git a/gcc/data-streamer.h b/gcc/data-streamer.h
> index c413a75..acf1305 100644
> --- a/gcc/data
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #3 from Markus Trippelsdorf
2011-08-24 09:53:24 UTC ---
The following patch fixes the problem for me:
diff --git a/gcc/data-streamer.h b/gcc/data-streamer.h
index c413a75..acf1305 100644
--- a/gcc/data-streamer.h
+++ b/gcc/data-strea
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
Richard Guenther changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50165
--- Comment #1 from Markus Trippelsdorf
2011-08-23 16:38:22 UTC ---
This regression is caused by revision 177571.
Reverting only 177661 and 177704 doesn't solve the problem.
Reverting all three revisions (77571, 177661 and 177704) solves the prob
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