diff options
Diffstat (limited to 'gcc/lra.c')
-rw-r--r-- | gcc/lra.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/lra.c b/gcc/lra.c index e7fa888df57..3ea4a6507d2 100644 --- a/gcc/lra.c +++ b/gcc/lra.c @@ -2295,11 +2295,20 @@ lra (FILE *f) lra_assign (); else { - /* Do coalescing only for regular algorithms. */ - if (! lra_assign () && lra_coalesce ()) - live_p = false; + bool spill_p = !lra_assign (); + if (lra_undo_inheritance ()) live_p = false; + if (spill_p) + { + if (! live_p) + { + lra_create_live_ranges (true); + live_p = true; + } + if (lra_coalesce ()) + live_p = false; + } if (! live_p) lra_clear_live_ranges (); } |