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-rw-r--r--gcc/cfgexpand.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index 15d7638..19e87ec 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -2129,9 +2129,10 @@ expand_gimple_cond (basic_block bb, gimple stmt)
op0 = gimple_assign_rhs1 (second);
op1 = gimple_assign_rhs2 (second);
}
- /* If jumps are cheap turn some more codes into
- jumpy sequences. */
- else if (BRANCH_COST (optimize_insn_for_speed_p (), false) < 4)
+ /* If jumps are cheap and the target does not support conditional
+ compare, turn some more codes into jumpy sequences. */
+ else if (BRANCH_COST (optimize_insn_for_speed_p (), false) < 4
+ && targetm.gen_ccmp_first == NULL)
{
if ((code2 == BIT_AND_EXPR
&& TYPE_PRECISION (TREE_TYPE (op0)) == 1