$ gcc-2.95.3 -O2 clever.c -o clever
$ clever
usr sys wall
stupid 470 60 1162
clever 494 58 1163
Segmentation fault
$ gcc-2.95.3 -v
Reading specs from /usr/lib/gcc-lib/ppc-redhat-linux/2.95.3/specs
gcc version 2.95.3 19951030 (prerelease)
I didn't follow up on the segmentation fault; it also happens
with 2.91.66.
Karl