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-rw-r--r--gcc/combine.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index 297b58e..313a3d9 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -422,6 +422,10 @@ static bool unmentioned_reg_p (rtx, rtx);
#undef RTL_HOOKS_GEN_LOWPART
#define RTL_HOOKS_GEN_LOWPART gen_lowpart_for_combine
+/* Our implementation of gen_lowpart never emits a new pseudo. */
+#undef RTL_HOOKS_GEN_LOWPART_NO_EMIT
+#define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_for_combine
+
#undef RTL_HOOKS_REG_NONZERO_REG_BITS
#define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_for_combine