Still more hacking with GOTOs and loops! What a mess. This time we
authorDonn Seeley <donn@ucbvax.Berkeley.EDU>
Sun, 27 Apr 1986 15:03:24 +0000 (07:03 -0800)
committerDonn Seeley <donn@ucbvax.Berkeley.EDU>
Sun, 27 Apr 1986 15:03:24 +0000 (07:03 -0800)
commit575e966c05a304599afe24c7c28b455841d285e0
treeccad7ae5e83a3c1ee17380612420e3ab886bf9c1
parent29ef5c8c93cac35b670a6de94081f8d962a3140f
Still more hacking with GOTOs and loops!  What a mess.  This time we
complete the illusion that adjacent loops are actually embedded loops.
Without this hack, variables which are in one loop but not in another
adjacent loop cause severe confusion.  A routine varloopset() is added
to re-implement the loopset hack; I'm not certain that this is really
needed at all, now.

SCCS-vsn: usr.bin/f77/pass1.vax/regalloc.c 5.5
usr/src/usr.bin/f77/pass1.vax/regalloc.c