From 6982ae1549bb0e1b0d98d9ee26ea6506c6c024ff Mon Sep 17 00:00:00 2001 From: Josef Zlomek Date: Wed, 15 Jan 2003 21:16:22 +0100 Subject: cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU flag before setting it. * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU flag before setting it. From-SVN: r61345 --- gcc/cfganal.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'gcc/cfganal.c') diff --git a/gcc/cfganal.c b/gcc/cfganal.c index a787817..325a64d 100644 --- a/gcc/cfganal.c +++ b/gcc/cfganal.c @@ -225,10 +225,14 @@ set_edge_can_fallthru_flag () { edge e; - /* The FALLTHRU edge is also CAN_FALLTHRU edge. */ for (e = bb->succ; e; e = e->succ_next) - if (e->flags & EDGE_FALLTHRU) - e->flags |= EDGE_CAN_FALLTHRU; + { + e->flags &= ~EDGE_CAN_FALLTHRU; + + /* The FALLTHRU edge is also CAN_FALLTHRU edge. */ + if (e->flags & EDGE_FALLTHRU) + e->flags |= EDGE_CAN_FALLTHRU; + } /* If the BB ends with an invertable condjump all (2) edges are CAN_FALLTHRU edges. */ -- cgit v1.1