Re: Boostrap ICE in gcc-ss-20000501

["Tim Prince" <tprince at computer dot org>]

Yes, I've been seeing that one, along with others.  It doesn't
need nearly so many unusual options to provoke it.

----- Original Message -----
From: "David Ronis" <ronis@montroll.chem.mcgill.ca>
To: <gcc-bugs@gcc.gnu.org>
Sent: Tuesday, May 09, 2000 1:41 PM
Subject: Boostrap ICE in gcc-ss-20000501


>
>
> An optimized bootstrap build on an i686-linux-gnu system, with
>
>
BOOTCFLAGS=-O3 -march=pentiumpro -funroll-loops -fomit-frame-poi
nter
> -fstrict-aliasing -fforce-mem -fforce-addr -ffast-math -malign
-double
>
> gave
>
>
>
../stage1/xgcc -B../stage1/ -B/usr/local/i686-pc-linux-gnu/bin/ 
-c  -DIN_GCC    -W -Wall   -Wno-long-long -O2 -O3 -march=i686 -f
unroll-loops -fomit-frame-pointer -fstrict-aliasing -fforce-mem 
-fforce-addr -ffast-math -malign-double  -W -Wall    -I. -I.. -I
../../../egcs/gcc/f -I../../../egcs/gcc/f/.. -I../../../egcs/gcc
/f/../config -I../../../egcs/gcc/f/../../include
../../../egcs/gcc/f/com.c
> ../../../egcs/gcc/f/com.c: In function `ffecom_init_0':
> ../../../egcs/gcc/f/com.c:12211: Internal compiler error in
`gen_reg_rtx', at emit-rtl.c:538
>
> If I recompile com.c with stage1/xgcc without the optimized
CFLAGS [i.e., with
> just -O2 and the -D, -W and -B flags] it compiles.
>
> Unfortunately, the bzip2 -9, uuencoded com.i.bz2 is 134000
bytes long
> and hence is rejected by the list; I'll e-mail it to anybody
who
> want's it.  For what it's worth, the uuencoded com.i.s.bz2 is
> attached.
>
> David
> --------------------------------------------------------------
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>
>