(subst_prev_insn): New variable.
authorRichard Kenner <kenner@gcc.gnu.org>
Thu, 11 Nov 1993 02:34:55 +0000 (21:34 -0500)
committerRichard Kenner <kenner@gcc.gnu.org>
Thu, 11 Nov 1993 02:34:55 +0000 (21:34 -0500)
commit137e889e24e0dd048d56c47f6ee22026d2720e10
tree568c474d5335d07be58a54153d4fc176680e9b43
parente39bf2d9fcc8ef97898e317e62bb831b0b2e412f
(subst_prev_insn): New variable.

(try_combine): Set it.
(get_last_value): Use subst_prev_insn if set instead of looking for the first
insn before SUBST_LOW_CUID.

From-SVN: r6063
gcc/combine.c