diff options
Diffstat (limited to 'gcc/lra-assigns.c')
| -rw-r--r-- | gcc/lra-assigns.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/lra-assigns.c b/gcc/lra-assigns.c index 75bb630..e4cc43a 100644 --- a/gcc/lra-assigns.c +++ b/gcc/lra-assigns.c @@ -908,7 +908,8 @@ must_not_spill_p (unsigned spill_regno) does not solve the general case where existing reloads fully cover a limited register class. */ if (!bitmap_bit_p (&non_reload_pseudos, spill_regno) - && reg_class_size [reg_preferred_class (spill_regno)] == 1) + && reg_class_size [reg_preferred_class (spill_regno)] == 1 + && reg_alternate_class (spill_regno) == NO_REGS) return true; return false; } |