From e370de6e30762a5fb49cd39832c6ed98a60bd82b Mon Sep 17 00:00:00 2001 From: Joern Rennecke Date: Wed, 16 Jun 2004 17:49:22 +0100 Subject: cfglayout.c (fixup_reorder_chain): Handle case where the destination of E_FALL is EXIT_BLOCK_PTR. * cfglayout.c (fixup_reorder_chain): Handle case where the destination of E_FALL is EXIT_BLOCK_PTR. From-SVN: r83247 --- gcc/cfglayout.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'gcc/cfglayout.c') diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c index ca3913f..0c13c56 100644 --- a/gcc/cfglayout.c +++ b/gcc/cfglayout.c @@ -712,13 +712,15 @@ fixup_reorder_chain (void) if (note && INTVAL (XEXP (note, 0)) < REG_BR_PROB_BASE / 2 && invert_jump (bb_end_insn, - label_for_bb (e_fall->dest), 0)) + (e_fall->dest == EXIT_BLOCK_PTR + ? NULL_RTX + : label_for_bb (e_fall->dest)), 0)) { + e_fall->flags &= ~EDGE_FALLTHRU; #ifdef ENABLE_CHECKING if (!could_fall_through (e_taken->src, e_taken->dest)) abort (); #endif - e_fall->flags &= ~EDGE_FALLTHRU; e_taken->flags |= EDGE_FALLTHRU; update_br_prob_note (bb); e = e_fall, e_fall = e_taken, e_taken = e; -- cgit v1.1