[Bug treelang/47197] New: ICE in gimplify_expr, at gimplify.c:7153 on AltiVec code (vec_dst)

["kaffeemonster at googlemail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47197

           Summary: ICE in gimplify_expr, at gimplify.c:7153 on AltiVec
                    code (vec_dst)
           Product: gcc
           Version: 4.5.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: treelang
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: kaffeemonster@googlemail.com


$ cat alti_crash.c 
#include <altivec.h>

void func(unsigned char *buf, unsigned len)
{
        vec_dst(buf, (len >= 256 ? 0 : len) | 512, 2);
}

$ powerpc-linux-gnu-gcc -maltivec -c alti_crash.c 
alti_crash.c: In function 'func':
alti_crash.c:5:20: internal compiler error: in gimplify_expr, at
gimplify.c:7153
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.gentoo.org/> for instructions.

$ powerpc-linux-gnu-gcc --version -v
Using built-in specs.
COLLECT_GCC=/usr/i686-pc-linux-gnu/powerpc-linux-gnu/gcc-bin/4.5.2/powerpc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/powerpc-linux-gnu/4.5.2/lto-wrapper
powerpc-linux-gnu-gcc (Gentoo 4.5.2 p1.0, pie-0.4.5) 4.5.2
Copyright (C) 2010 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Target: powerpc-linux-gnu
Configured with:
/var/tmp/portage/cross-powerpc-linux-gnu/gcc-4.5.2/work/gcc-4.5.2/configure
--prefix=/usr --bindir=/usr/i686-pc-linux-gnu/powerpc-linux-gnu/gcc-bin/4.5.2
--includedir=/usr/lib/gcc/powerpc-linux-gnu/4.5.2/include
--datadir=/usr/share/gcc-data/powerpc-linux-gnu/4.5.2
--mandir=/usr/share/gcc-data/powerpc-linux-gnu/4.5.2/man
--infodir=/usr/share/gcc-data/powerpc-linux-gnu/4.5.2/info
--with-gxx-include-dir=/usr/lib/gcc/powerpc-linux-gnu/4.5.2/include/g++-v4
--host=i686-pc-linux-gnu --target=powerpc-linux-gnu --build=i686-pc-linux-gnu
--disable-altivec --disable-fixed-point --without-ppl --without-cloog
--disable-ppl-version-check --disable-lto --enable-nls
--without-included-gettext --with-system-zlib --disable-werror
--enable-secureplt --disable-multilib --enable-libmudflap --disable-libssp
--enable-libgomp --enable-cld
--with-python-dir=/share/gcc-data/powerpc-linux-gnu/4.5.2/python
--enable-checking=release --disable-libgcj --enable-languages=c
--with-sysroot=/usr/powerpc-linux-gnu --disable-bootstrap --enable-__cxa_atexit
--enable-clocale=gnu --with-bugurl=http://bugs.gentoo.org/
--with-pkgversion='Gentoo 4.5.2 p1.0, pie-0.4.5'
Thread model: posix
gcc version 4.5.2 (Gentoo 4.5.2 p1.0, pie-0.4.5) 
COLLECT_GCC_OPTIONS='-fversion' '-v'
 /usr/libexec/gcc/powerpc-linux-gnu/4.5.2/cc1 -quiet -v -D__unix__
-D__gnu_linux__ -D__linux__ -Dunix -D__unix -Dlinux -D__linux -Asystem=linux
-Asystem=unix -Asystem=posix help-dummy -D_FORTIFY_SOURCE=2 -msecure-plt -quiet
-dumpbase help-dummy -auxbase help-dummy -version -fversion -o /tmp/ccujbTX3.s
GNU C (Gentoo 4.5.2 p1.0, pie-0.4.5) version 4.5.2 (powerpc-linux-gnu)
        compiled by GNU C version 4.4.4, GMP version 4.3.2, MPFR version
2.4.2-p3, MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
COLLECT_GCC_OPTIONS='-fversion' '-v'
 /usr/libexec/gcc/powerpc-linux-gnu/as -mppc -many -V -Qy --version -o
/tmp/cccIfFZe.o /tmp/ccujbTX3.s
GNU assembler version 2.21 (powerpc-linux-gnu) using BFD version (GNU Binutils)
2.21
GNU assembler (GNU Binutils) 2.21
Copyright 2010 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `powerpc-linux-gnu'.
COMPILER_PATH=/usr/libexec/gcc/powerpc-linux-gnu/4.5.2/:/usr/libexec/gcc/powerpc-linux-gnu/4.5.2/:/usr/libexec/gcc/powerpc-linux-gnu/:/usr/lib/gcc/powerpc-linux-gnu/4.5.2/:/usr/lib/gcc/powerpc-linux-gnu/:/usr/lib/gcc/powerpc-linux-gnu/4.5.2/../../../../powerpc-linux-gnu/bin/
LIBRARY_PATH=/usr/lib/gcc/powerpc-linux-gnu/4.5.2/:/usr/lib/gcc/powerpc-linux-gnu/4.5.2/../../../../powerpc-linux-gnu/lib/:/usr/powerpc-linux-gnu/lib/:/usr/powerpc-linux-gnu/usr/lib/
COLLECT_GCC_OPTIONS='-fversion' '-v'
 /usr/libexec/gcc/powerpc-linux-gnu/4.5.2/collect2
--sysroot=/usr/powerpc-linux-gnu --eh-frame-hdr -V -Qy -m elf32ppclinux
-dynamic-linker /lib/ld.so.1 --version
/usr/lib/gcc/powerpc-linux-gnu/4.5.2/../../../../powerpc-linux-gnu/lib/crt1.o
/usr/lib/gcc/powerpc-linux-gnu/4.5.2/../../../../powerpc-linux-gnu/lib/crti.o
/usr/lib/gcc/powerpc-linux-gnu/4.5.2/crtbegin.o
-L/usr/lib/gcc/powerpc-linux-gnu/4.5.2
-L/usr/lib/gcc/powerpc-linux-gnu/4.5.2/../../../../powerpc-linux-gnu/lib
-L/usr/powerpc-linux-gnu/lib -L/usr/powerpc-linux-gnu/usr/lib /tmp/cccIfFZe.o
-lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s
--no-as-needed /usr/lib/gcc/powerpc-linux-gnu/4.5.2/crtend.o
/usr/lib/gcc/powerpc-linux-gnu/4.5.2/../../../../powerpc-linux-gnu/lib/crtn.o
GNU ld (GNU Binutils) 2.21
  Supported emulations:
   elf32ppclinux
   elf32ppc
   elf32ppcsim
   elf64ppc
GNU ld (GNU Binutils) 2.21
Copyright 2010 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or (at your option) a later version.
This program has absolutely no warranty.



I know, i know, It not vanilla gcc, but otherwise i can not get a vanilla
cross-compiler that fast, maybe someone can confirm...

Greetings
Jan