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Re: genconstants failure on darwin 1.4

On Wednesday, October 3, 2001, at 01:22 PM, Daniel Egger wrote:

> Am Mit, 2001-10-03 um 19.37 schrieb 1002130629:
>> I don't think so; we're not seeing this failure here.
>> (The problem described in the thread "reload register collision" causes
>> the Darwin-specific bootstrap to fail, but the symptoms are different:
>> cse.c is miscompiled, and a second-generation compiler crashes in
>> cse_insn().)
> ./xgcc -B./ -B/opt/gcc-7400//powerpc-linux-gnu/bin/ -isystem
> /opt/gcc-7400//powerpc-linux-gnu/include -O2   -DIN_GCC    -W -Wall
> -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem
> ./include  -fPIC -g1  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I.
> -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/config
> -I../../gcc/gcc/../include  -fPIC -mstrict-align -DL_lshrdi3 -c
> ../../gcc/gcc/libgcc2.c -o libgcc/./_lshrdi3.o
> ../../gcc/gcc/libgcc2.c: In function `__lshrdi3':
> ../../gcc/gcc/libgcc2.c:266: Internal compiler error in canon_hash, at 
> cse.c:2459
> Like this one? Seen on PPC Linux for more than a week now...

Doubtful; the miscompiled code is in cse_insn(), and so is the crash,
in the Darwin case.  I'll be delighted if the problem I found fixes
this bug, of course.

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