[Bug target/45363] libgcc fails to configure: cc1: internal compiler error: Illegal instruction: 4

2010-08-21 Thread gerald at pfeifer dot com


--- Comment #3 from gerald at pfeifer dot com  2010-08-21 09:03 ---
Thanks, Eric.  I do not have access to a such a system but will try to
get a backtrace.

A log showing the problem (though not from this very build) is at:
http://pointyhat.freebsd.org/errorlogs/sparc64-errorlogs/e.8.20100704113633/gcc-4.5.1.20100624.log.bz2
and logs in general can be found at
http://portsmon.freebsd.org/portoverview.py?portname=gcc45

The build fails as follows, so we're in stage 2:

gmake[2]: *** [configure-stage2-target-libgcc] Error 1
gmake[2]: Leaving directory `/work/a/ports/lang/gcc45/work/build'
gmake[1]: *** [stage2-bubble] Error 2
gmake[1]: Leaving directory `/work/a/ports/lang/gcc45/work/build'
gmake: *** [bootstrap-lean] Error 2
*** Error code 1

I don't think this problem is very recent on the GCC 4.5 branch; it
does not seem to occur with GCC 4.4., though.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45363



[Bug target/45363] libgcc fails to configure: cc1: internal compiler error: Illegal instruction: 4

2010-08-20 Thread gerald at pfeifer dot com


--- Comment #1 from gerald at pfeifer dot com  2010-08-20 21:22 ---
Created an attachment (id=21533)
 -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21533action=view)
Full sparc64-portbld-freebsd8.0/libgcc/config.log file


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45363



[Bug target/45363] libgcc fails to configure: cc1: internal compiler error: Illegal instruction: 4

2010-08-20 Thread ebotcazou at gcc dot gnu dot org


--- Comment #2 from ebotcazou at gcc dot gnu dot org  2010-08-20 22:00 
---
It looks like the cc1 compiler is miscompiled.  Which stage of the bootstrap is
this?  Could you post a backtrace of cc1 from within gdb when it executes the
illegal instruction?  Is that a recent problem on the 4.5 branch?


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ebotcazou at gcc dot gnu dot org changed:

   What|Removed |Added

 CC||ebotcazou at gcc dot gnu dot
   ||org
 Status|UNCONFIRMED |WAITING
Version|4.5.3   |4.5.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45363