From 1a0056ba14578e289082dfff4e6dcd9118866c78 Mon Sep 17 00:00:00 2001 From: amodra Date: Fri, 25 Aug 2017 12:21:00 +0000 Subject: PR81747, ICE in operator[] PR rtl-optimization/81747 * cse.c (cse_extended_basic_block): Don't attempt to record equivalences for degenerate conditional branches that branch to their fall-through. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@251349 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/cse.c | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/cse.c') diff --git a/gcc/cse.c b/gcc/cse.c index dfcebbfbc02..191fd0699fb 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -6640,6 +6640,7 @@ cse_extended_basic_block (struct cse_basic_block_data *ebb_data) equivalences due to the condition being tested. */ insn = BB_END (bb); if (path_entry < path_size - 1 + && EDGE_COUNT (bb->succs) == 2 && JUMP_P (insn) && single_set (insn) && any_condjump_p (insn)) -- cgit v1.2.1