From e8c8470b1cfdb6d9abebf7e976317abeb8956c40 Mon Sep 17 00:00:00 2001 From: Mark Mitchell Date: Sat, 21 Apr 2001 18:45:00 +0000 Subject: flow.c (proagate_one_insn): Remove useless assignment. * flow.c (proagate_one_insn): Remove useless assignment. * jump.c (delete_insn): Tidy. * loop.c (try_copy_prop): When deleting an instruction with a REG_RETVAL note, delete the entire libcall sequence. (loop_delete_insns): New function. * unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if we're not substituting into them yet. From-SVN: r41486 --- gcc/unroll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gcc/unroll.c') diff --git a/gcc/unroll.c b/gcc/unroll.c index 52de499..a0ffa95 100644 --- a/gcc/unroll.c +++ b/gcc/unroll.c @@ -1672,7 +1672,7 @@ initial_reg_note_copy (notes, map) XEXP (copy, 0) = copy_rtx_and_substitute (XEXP (notes, 0), map, 0); else if (GET_CODE (notes) == INSN_LIST) /* Don't substitute for these yet. */ - XEXP (copy, 0) = XEXP (notes, 0); + XEXP (copy, 0) = copy_rtx (XEXP (notes, 0)); else abort (); -- cgit v1.1