public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug bootstrap/30669]  New: i686-pc-linux-gnu doesn't build
@ 2007-02-01 15:05 kazu at gcc dot gnu dot org
  2007-02-01 15:07 ` [Bug bootstrap/30669] " rguenth at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: kazu at gcc dot gnu dot org @ 2007-02-01 15:05 UTC (permalink / raw)
  To: gcc-bugs

gcc segfaults while building libgcc, more specifically _multi3.

Here is a reduced testcase:

/* Compile this with ./cc1 -quiet -m64 -O2.  */

typedef int TItype __attribute__ ((mode (TI)));

void
foo (TItype u __attribute__((unused)))
{
}


-- 
           Summary: i686-pc-linux-gnu doesn't build
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: kazu at gcc dot gnu dot org
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30669


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug bootstrap/30669] i686-pc-linux-gnu doesn't build
  2007-02-01 15:05 [Bug bootstrap/30669] New: i686-pc-linux-gnu doesn't build kazu at gcc dot gnu dot org
@ 2007-02-01 15:07 ` rguenth at gcc dot gnu dot org
  2007-02-01 15:09 ` rguenth at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2007-02-01 15:07 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from rguenth at gcc dot gnu dot org  2007-02-01 15:07 -------
*** Bug 30662 has been marked as a duplicate of this bug. ***


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ak at muc dot de


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30669


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug bootstrap/30669] i686-pc-linux-gnu doesn't build
  2007-02-01 15:05 [Bug bootstrap/30669] New: i686-pc-linux-gnu doesn't build kazu at gcc dot gnu dot org
  2007-02-01 15:07 ` [Bug bootstrap/30669] " rguenth at gcc dot gnu dot org
@ 2007-02-01 15:09 ` rguenth at gcc dot gnu dot org
  2007-02-02  5:41 ` ian at airs dot com
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2007-02-01 15:09 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2007-02-01 15:08 -------
Confirmed.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ian at airs dot com
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-02-01 15:08:47
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30669


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug bootstrap/30669] i686-pc-linux-gnu doesn't build
  2007-02-01 15:05 [Bug bootstrap/30669] New: i686-pc-linux-gnu doesn't build kazu at gcc dot gnu dot org
  2007-02-01 15:07 ` [Bug bootstrap/30669] " rguenth at gcc dot gnu dot org
  2007-02-01 15:09 ` rguenth at gcc dot gnu dot org
@ 2007-02-02  5:41 ` ian at airs dot com
  2007-02-23 17:58 ` b33fc0d3 at gmail dot com
  2007-02-23 20:21 ` ubizjak at gmail dot com
  4 siblings, 0 replies; 6+ messages in thread
From: ian at airs dot com @ 2007-02-02  5:41 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from ian at airs dot com  2007-02-02 05:41 -------
Should be fixed by this patch:

2007-02-01  Ian Lance Taylor  <iant@google.com>

        * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
        high part of a paradoxical subreg, return a constant zero.

committed in revision 121466.

Please reopen if this is still a problem.


-- 

ian at airs dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30669


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug bootstrap/30669] i686-pc-linux-gnu doesn't build
  2007-02-01 15:05 [Bug bootstrap/30669] New: i686-pc-linux-gnu doesn't build kazu at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2007-02-02  5:41 ` ian at airs dot com
@ 2007-02-23 17:58 ` b33fc0d3 at gmail dot com
  2007-02-23 20:21 ` ubizjak at gmail dot com
  4 siblings, 0 replies; 6+ messages in thread
From: b33fc0d3 at gmail dot com @ 2007-02-23 17:58 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from b33fc0d3 at gmail dot com  2007-02-23 17:58 -------
I'm still getting an ICE when trying to bootstrap on x86_64:

/var/tmp/portage/dev-java/gcj-4.3.0_alpha20070216/work/gcc-4.3-20070216/libgcc/../gcc/libgcc2.c:
In function '__multi3':
/var/tmp/portage/dev-java/gcj-4.3.0_alpha20070216/work/gcc-4.3-20070216/libgcc/../gcc/libgcc2.c:566:
internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugs.gentoo.org/> for instructions.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30669


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug bootstrap/30669] i686-pc-linux-gnu doesn't build
  2007-02-01 15:05 [Bug bootstrap/30669] New: i686-pc-linux-gnu doesn't build kazu at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2007-02-23 17:58 ` b33fc0d3 at gmail dot com
@ 2007-02-23 20:21 ` ubizjak at gmail dot com
  4 siblings, 0 replies; 6+ messages in thread
From: ubizjak at gmail dot com @ 2007-02-23 20:21 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from ubizjak at gmail dot com  2007-02-23 20:21 -------
(In reply to comment #4)
> I'm still getting an ICE when trying to bootstrap on x86_64:
> 
>/var/tmp/portage/dev-java/gcj-4.3.0_alpha20070216/work/gcc-4.3-20070216/libgcc/../gcc/libgcc2.c:
> In function '__multi3':

Try to build in empty directory. I have just finished bootstrap on
x86_64-pc-linux-gnu for all default languages and everything went normal:

./xgcc -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-svn/trunk/configure
Thread model: posix
gcc version 4.3.0 20070223 (experimental)


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30669


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2007-02-23 20:21 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-02-01 15:05 [Bug bootstrap/30669] New: i686-pc-linux-gnu doesn't build kazu at gcc dot gnu dot org
2007-02-01 15:07 ` [Bug bootstrap/30669] " rguenth at gcc dot gnu dot org
2007-02-01 15:09 ` rguenth at gcc dot gnu dot org
2007-02-02  5:41 ` ian at airs dot com
2007-02-23 17:58 ` b33fc0d3 at gmail dot com
2007-02-23 20:21 ` ubizjak at gmail dot com

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).