(delete_jump): Use single_set to see if INSN just sets PC.
authorRichard Kenner <kenner@gcc.gnu.org>
Mon, 28 Dec 1992 00:53:28 +0000 (19:53 -0500)
committerRichard Kenner <kenner@gcc.gnu.org>
Mon, 28 Dec 1992 00:53:28 +0000 (19:53 -0500)
commit3e5478ea210d0c71b2c0e695f4fd0e5e183a9b7a
tree34b052177fc9568800d79d36dc4514161ab81659
parent9fca773d22ce7679d9f683210a36ae5e520cb311
(delete_jump): Use single_set to see if INSN just sets PC.

Remove code to delete previous cc0-setting insn.
(delete_compution): No longer conditional on #ifndef HAVE_cc0.
If insn uses CC0, delete previous insn that just sets CC0 for us;
do deletion via recursive call.

From-SVN: r2936
gcc/jump.c