Re: simd-2.c failing on powerpc-linux

[Joern Rennecke <joern dot rennecke at superh dot com>]

Aldy Hernandez wrote:
> 
> On Fri, Jun 28, 2002 at 10:46:47AM +0100, Joern Rennecke wrote:
> > Aldy Hernandez wrote:
> > >
> > > hi joern.
> > >
> > > simd-2.c is failing on powerpc-linux.  could you investigate?
> >
> > Have you applied my patches from
> >
> > http://gcc.gnu.org/ml/gcc-patches/2002-06/msg02174.html ?
> 
> it's a compilation failure (see below).  i don't think it's related, but i
> haven't tried, since all 4 of my trees are in a big mess right now.
> 
> however...
> 
> it seems to me like, this should be folded by simplify_gen_subreg().  hmmm:
> 
>  unrecognizable insn:
> (insn 403 407 404 0 (nil) (set (subreg:SI (reg:V8HI 123) 0)
>         (subreg:SI (const_vector:V8HI [
>                     (const_int 0 [0x0])
>                     (const_int 0 [0x0])
>                     (const_int 0 [0x0])
>                     (const_int 0 [0x0])
>                     (const_int 0 [0x0])
>                     (const_int 0 [0x0])
>                     (const_int 0 [0x0])
>                     (const_int 0 [0x0])
>                 ]) 0)) -1 (insn_list 407 (nil))

I have tested i686-pc-linux-gnu X powerpc-eabi with the patches described here:

http://gcc.gnu.org/ml/gcc-patches/2002-07/msg00040.html

And indeed, there was no such failure.

bash-2.05$ grep ^FAIL gcc.log
FAIL: cmdlne-dM-M.c: #define line not printed
FAIL: gcc.dg/20020103-1.c scan-assembler-not LC
FAIL: gcc.dg/20020118-1.c execution test
FAIL: gcc.dg/20020312-2.c (test for excess errors)
FAIL: gcc.dg/altivec-5.c (test for excess errors)
FAIL: gcc.dg/wchar_t-1.c (test for excess errors)
FAIL: gcc.dg/wint_t-1.c (test for excess errors)
FAIL: gcc.misc-tests/bprob-1.c compilation,  -g  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-1.c compilation,  -O0  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-1.c compilation,  -O1  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-1.c compilation,  -O2 -DPERFTIME  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-1.c compilation,  -O3 -DPERFTIME  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-1.c compilation,  -O3 -g -DPERFTIME  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-1.c compilation,  -Os  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-2.c compilation,  -g  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-2.c compilation,  -O0  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-2.c compilation,  -O1  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-2.c compilation,  -O2 -DPERFTIME  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-2.c compilation,  -O3 -DPERFTIME  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-2.c compilation,  -O3 -g -DPERFTIME  -fprofile-arcs
FAIL: gcc.misc-tests/bprob-2.c compilation,  -Os  -fprofile-arcs
bash-2.05$ grep ^FAIL g++.log
FAIL: g++.dg/warn/Wunused-2.C  (test for warnings, line 5)
FAIL: g++.pt/static11.C  Execution test


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