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Re: haifa-sched.c: Internal compiler error
- To: hjl at lucon dot org (H.J. Lu)
- Subject: Re: haifa-sched.c: Internal compiler error
- From: Andreas Schwab <schwab at issan dot informatik dot uni-dortmund dot de>
- Date: 15 Jun 1998 10:48:02 +0200
- Cc: sopwith at redhat dot com (Elliot Lee), egcs at cygnus dot com, linuxppc-dev at cs dot wisc dot edu
- References: <m0ylJuY-00026AC@ocean.lucon.org>
hjl@lucon.org (H.J. Lu) writes:
|> >
|> > gcc -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -O2
|> > -fomit-frame-pointer -D__powerpc__ -fsigned-char -msoft-float -pipe
|> > -fno-builtin -ffixed-r2 -Wno-uninitialized -mmultiple -mstring -c -o
|> > super.o super.c
|> > ../../gcc/haifa-sched.c:7593: Internal compiler error in function
|> > schedule_region
|> > cpp: output pipe has been closed
|> > make[2]: *** [super.o] Error 1
|> >
|>
|> FYI, all egcs since the last gcc2 merge may be miscompiled due to
|> a combine bug from gcc2.
It may be fixed by a the following change in gcc2, which is part of the
latest snapshot:
* combine.c (simplify_comparison, case AND): Don't commute AND
with SUBREG if constant is whole mode and don't do if lowpart
and not WORD_REGISTER_OPERATIONS.
--
Andreas Schwab "And now for something
schwab@issan.informatik.uni-dortmund.de completely different"
schwab@gnu.org