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[Bug bootstrap/49584] [4.4.7 regression] bootstrap failure on m68k-linux: segfault compiling _muldi3
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 29 Jun 2011 19:20:50 +0000
- Subject: [Bug bootstrap/49584] [4.4.7 regression] bootstrap failure on m68k-linux: segfault compiling _muldi3
- Auto-submitted: auto-generated
- References: <bug-49584-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49584
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011.06.29 19:20:15
CC| |ebotcazou at gcc dot
| |gnu.org
Ever Confirmed|0 |1
--- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-06-29 19:20:15 UTC ---
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <http://gcc.gnu.org/bugs.html> for instructions.
> make[3]: *** [_muldi3.o] Error 1
> make[3]: Leaving directory
> `/mnt/scratch/objdir44/m68k-unknown-linux-gnu/libgcc'
> make[2]: *** [all-stage1-target-libgcc] Error 2
> make[2]: Leaving directory `/mnt/scratch/objdir44'
> make[1]: *** [stage1-bubble] Error 2
> make[1]: Leaving directory `/mnt/scratch/objdir44'
> make: *** [all] Error 2
>
> The previous weekly snapshot, 4.4-20110621, bootstrapped fine.
>
> I wasn't able to reproduce the error with 4.4-20110628 is built as a cross
> hosted on i686-linux, so I suspect a miscompilation in stage2 or stage3.
This is stage 1 though.
> I'll try a new bootstrap with r175603 reverted.
How do you build the stage 1 compiler? With optimization enabled?