internal compiler error when compiling Mesa 3.0 with gcc 2.95 on linuxppc R5

[gwyn@localhost:/home/sources/Mesa-3.0/src]$ gcc -c -I. -I../include -O5 -mcpu=603 -ansi -pedantic -fsigned-char -fexpensive-optimizations -ffast-math -funroll-loops -D_SVID_SOURCE -D_BSD_SOURCE -I/usr/X11R6/include -DSHM drawpix.c -o drawpix.o -v --save-temps
Reading specs from /usr/lib/gcc-lib/ppc-redhat-linux/2.95.1/specs
gcc version 2.95.1 19990809 (prerelease)
 /usr/lib/gcc-lib/ppc-redhat-linux/2.95.1/cpp -lang-c -std=c89 -v -I. -I../include -I/usr/X11R6/include -D__GNUC__=2 -D__GNUC_MINOR__=95 -trigraphs -D__STRICT_ANSI__ -D__PPC__ -D__ELF__ -D__powerpc__ -D__PPC -D__powerpc -Acpu(powerpc) -Amachine(powerpc) -D__OPTIMIZE__ -D__FAST_MATH__ -pedantic -D_CALL_SYSV -D_BIG_ENDIAN -D__BIG_ENDIAN__ -Amachine(bigendian) -D_ARCH_PPC -D__unix__ -D__linux__ -Asystem(unix) -Asystem(posix) -D_SVID_SOURCE -D_BSD_SOURCE -DSHM drawpix.c drawpix.i
 GNU CPP version 2.95.1 19990809 (prerelease) (PowerPC GNU/Linux)
 #include "..." search starts here:
 #include <...> search starts here:
  .
   ../include
    /usr/X11R6/include
     /usr/local/include
      /usr/lib/gcc-lib/ppc-redhat-linux/2.95.1/../../../../ppc-redhat-linux/include
       /usr/lib/gcc-lib/ppc-redhat-linux/2.95.1/include
        /usr/include
	End of search list.
	The following default directories have been omitted from the search path:
	 /usr/lib/gcc-lib/ppc-redhat-linux/2.95.1/../../../../include/g++-3
	 End of omitted list.
	  /usr/lib/gcc-lib/ppc-redhat-linux/2.95.1/cc1 drawpix.i -quiet -dumpbase drawpix.c -mcpu=603 -ansi -O5 -pedantic -version -fsigned-char -fexpensive-optimizations -ffast-math -funroll-loops -o drawpix.s
	  GNU C version 2.95.1 19990809 (prerelease) (ppc-redhat-linux) compiled by GNU C version 2.95.1 19990809 (prerelease).
	  drawpix.c: In function `gl_direct_DrawPixels':
	  drawpix.c:361: warning: passing arg 5 of pointer to function from incompatible pointer type
	  drawpix.c: In function `draw_index_pixels':
	  drawpix.c:488: warning: passing arg 6 of `gl_write_zoomed_rgba_span' from incompatible pointer type
	  drawpix.c:507: Internal compiler error:
	  drawpix.c:507: Internal compiler error in `schedule_region', at haifa-sched.c:7777
	  Please submit a full bug report.
	  See <URL:http://www.gnu.org/software/gcc/faq.html#bugreport> for instructions
-- 
Gwyn Judd (b.judd@xtra.co.nz)
Women are more easily and more deeply terrified ... generating more
sheer horror than the male of the species.
		-- Spock, "Wolf in the Fold", stardate 3615.4

drawpix.i.gz