gcc -DSTDC_HEADERS=1 -I. -I. -I.. -O2 -I/usr/lib/glib/include -I/usr/X11R6/include -c gdkgl.c  -fPIC -DPIC -o .libs/gdkgl.lo
gdkgl.c: In function `gdk_gl_pixmap_unref':
gdkgl.c:318: Internal compiler error in `clear_by_pieces', at expr.c:2335
Please submit a full bug report.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

gcc -O2 -c lexer.c 
lexer.c: In function `initparser':
lexer.c:490: warning: implicit declaration of function `strlen'
lexer.c: In function `MakeLink':
lexer.c:562: warning: cast to pointer from integer of different size
lexer.c:566: warning: implicit declaration of function `exit'
lexer.c:568: warning: cast to pointer from integer of different size
lexer.c:574: warning: cast to pointer from integer of different size
lexer.c:579: warning: implicit declaration of function `strcpy'
lexer.c: In function `enter':
lexer.c:614: warning: implicit declaration of function `strcmp'
lexer.c: In function `getstr':
lexer.c:658: warning: cast to pointer from integer of different size
lexer.c:667: warning: cast to pointer from integer of different size
lexer.c: In function `yylook':
lexer.c:2138: warning: cast from pointer to integer of different size
lexer.c:2148: warning: cast from pointer to integer of different size
lexer.c:2239: Internal compiler error in `find_auto_inc', at flow.c:5032
Please submit a full bug report.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
make: *** [lexer.o] Error 1

Bill