On Tuesday 29 May 2007 13:23, Bunny Joy wrote: > flex version 2.5.4 consider to upgrade to 2.5.33 > bison (GNU Bison) 1.35 consider to upgrade to v2.2 or later > > # flex -olexa.yy.c ch1-05.l > # bison -obisa.tab.c ch1-05.y > # gcc -o ex bisa.tab.c lexa.yy.c -ll which version of gcc ?
Try to disable any optimisations from gcc, and enable all warnings: # gcc -O0 -Wall -o ex bisa.tab.c lexa.yy.c -ll > # ./ex > Segmentation fault good luck Henrik _______________________________________________ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison