[Bug c/13556] New: Internal compiler error with Altivec

["zack at kde dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Compiling MPlayer on a powerbook g4 with gcc 3.3.3 crashes compiler. No *.i* 
files are being produced. 
 
$ gcc -v -save-temps -Wall -O4 -mcpu=7450 -mtune=7450 -maltivec -mabi=altivec 
-pipe -ffast-math -fomit-frame-pointer -D_REENTRANT -D_LARGEFILE_SOURCE 
-D_FILE_OFFSET_BITS=64  -DHAVE_AV_CONFIG_H -I.. -D_FILE_OFFSET_BITS=64 
-D_LARGEFILE_SOURCE -D_GNU_SOURCE -c -o ppc/mpegvideo_altivec.o 
ppc/mpegvideo_altivec.c 
gcc: warning: -pipe ignored because -save-temps specified 
Reading specs from /usr/lib/gcc-lib/powerpc-linux/3.3.3/specs 
Configured with: ../src/configure -v 
--enable-languages=c,c++,java,f77,pascal,objc,ada --prefix=/usr 
--mandir=/usr/share/man --infodir=/usr/share/info 
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared --with-system-zlib 
--enable-nls --without-included-gettext --enable-__cxa_atexit 
--enable-clocale=gnu --enable-java-gc=boehm --enable-java-awt=xlib 
--enable-objc-gc --disable-multilib powerpc-linux 
Thread model: posix 
gcc version 3.3.3 20031206 (prerelease) (Debian) 
 /usr/lib/gcc-lib/powerpc-linux/3.3.3/cc1 -E -quiet -v -I.. -D__GNUC__=3 
-D__GNUC_MINOR__=3 -D__GNUC_PATCHLEVEL__=3 -D__unix__ -D__gnu_linux__ 
-D__linux__ -Dunix -D__unix -Dlinux -D__linux -Asystem=unix -Asystem=posix 
-D_REENTRANT -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DHAVE_AV_CONFIG_H 
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE 
ppc/mpegvideo_altivec.c -mcpu=7450 -mtune=7450 -maltivec -mabi=altivec -Wall 
-ffast-math -fomit-frame-pointer -O4 
ignoring nonexistent directory "/usr/powerpc-linux/include" 
#include "..." search starts here: 
#include <...> search starts here: 
 .. 
 /usr/local/include 
 /usr/lib/gcc-lib/powerpc-linux/3.3.3/include 
 /usr/include 
End of search list. 
gcc: warning: -pipe ignored because -save-temps specified 
Reading specs from /usr/lib/gcc-lib/powerpc-linux/3.3.3/specs 
Configured with: ../src/configure -v 
--enable-languages=c,c++,java,f77,pascal,objc,ada --prefix=/usr 
--mandir=/usr/share/man --infodir=/usr/share/info 
--with-gxx-include-dir=/usr/include/c++/3.3 --enable-shared --with-system-zlib 
--enable-nls --without-included-gettext --enable-__cxa_atexit 
--enable-clocale=gnu --enable-java-gc=boehm --enable-java-awt=xlib 
--enable-objc-gc --disable-multilib powerpc-linux 
Thread model: posix 
gcc version 3.3.3 20031206 (prerelease) (Debian) 
 /usr/lib/gcc-lib/powerpc-linux/3.3.3/cc1 
-fpreprocessed /home/zack/.ccache/mpegvideo_.tmp.powerbook.26929.i -quiet 
-dumpbase mpegvideo_.tmp.powerbook.26929.i -mcpu=7450 -mtune=7450 -maltivec 
-mabi=altivec -auxbase-strip /home/zack/.ccache/tmp.hash.powerbook.26929.o -O4 
-Wall -version -ffast-math -fomit-frame-pointer -o 
mpegvideo_.tmp.powerbook.26929.s 
GNU C version 3.3.3 20031206 (prerelease) (Debian) (powerpc-linux) 
        compiled by GNU C version 3.3.3 20031206 (prerelease) (Debian). 
GGC heuristics: --param ggc-min-expand=64 --param ggc-min-heapsize=64138 
ppc/mpegvideo_altivec.c: In function `dct_quantize_altivec': 
ppc/mpegvideo_altivec.c:515: error: unrecognizable insn: 
(insn 1388 243 1389 2 (nil) (set (reg:V4SF 84 v7) 
        (const_vector:V4SF [ 
                (const_double:SF 5.411961078643798828125e-1 [0x0.8a8bd4p+0]) 
                (const_double:SF 5.411961078643798828125e-1 [0x0.8a8bd4p+0]) 
                (const_double:SF 5.411961078643798828125e-1 [0x0.8a8bd4p+0]) 
                (const_double:SF 5.411961078643798828125e-1 [0x0.8a8bd4p+0]) 
            ])) -1 (nil) 
    (nil)) 
ppc/mpegvideo_altivec.c:515: internal compiler error: in extract_insn, at 
recog.c:2175 
Please submit a full bug report, 
with preprocessed source if appropriate. 
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

-- 
           Summary: Internal compiler error with Altivec
           Product: gcc
           Version: 3.3.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zack at kde dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: powerpc-linux
  GCC host triplet: powerpc-linux
GCC target triplet: powerpc-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13556