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-rw-r--r--gcc/regrename.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/regrename.c b/gcc/regrename.c
index 027e2f444b7..93574095ee9 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -51,7 +51,7 @@ struct du_chain
rtx insn;
rtx *loc;
- enum reg_class class;
+ ENUM_BITFIELD(reg_class) class : 16;
unsigned int need_caller_save_reg:1;
unsigned int earlyclobber:1;
};
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