From d3f1bef2071224310f08d7f5ac41110f31690461 Mon Sep 17 00:00:00 2001 From: rth Date: Sun, 23 Mar 2003 20:14:57 +0000 Subject: PR opt/10116 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing from then_bb or else_bb after flow2. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@64750 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ifcvt.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'gcc/ifcvt.c') diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index 0cfd06f3029..9236b6a08bb 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -2365,7 +2365,8 @@ find_if_block (ce_info) /* The THEN block of an IF-THEN combo must have zero or one successors. */ if (then_succ != NULL_EDGE && (then_succ->succ_next != NULL_EDGE - || (then_succ->flags & EDGE_COMPLEX))) + || (then_succ->flags & EDGE_COMPLEX) + || (flow2_completed && tablejump_p (then_bb->end, NULL, NULL)))) return FALSE; /* If the THEN block has no successors, conditional execution can still @@ -2412,7 +2413,8 @@ find_if_block (ce_info) && then_succ->dest == else_succ->dest && else_bb->pred->pred_next == NULL_EDGE && else_succ->succ_next == NULL_EDGE - && ! (else_succ->flags & EDGE_COMPLEX)) + && ! (else_succ->flags & EDGE_COMPLEX) + && ! (flow2_completed && tablejump_p (else_bb->end, NULL, NULL))) join_bb = else_succ->dest; /* Otherwise it is not an IF-THEN or IF-THEN-ELSE combination. */ -- cgit v1.2.1