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-rw-r--r--gcc/df-problems.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/df-problems.c b/gcc/df-problems.c
index 6d14a7de..3d73bc5 100644
--- a/gcc/df-problems.c
+++ b/gcc/df-problems.c
@@ -2815,7 +2815,7 @@ df_word_lr_mark_ref (df_ref ref, bool is_set, regset live)
regno = REGNO (reg);
reg_mode = GET_MODE (reg);
if (regno < FIRST_PSEUDO_REGISTER
- || GET_MODE_SIZE (reg_mode) != 2 * UNITS_PER_WORD)
+ || maybe_ne (GET_MODE_SIZE (reg_mode), 2 * UNITS_PER_WORD))
return true;
if (GET_CODE (orig_reg) == SUBREG