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Diffstat (limited to 'gcc/config/m32c/m32c.c')
-rw-r--r--gcc/config/m32c/m32c.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index a04d829..f44f627 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -2663,6 +2663,13 @@ m32c_split_move (rtx * operands, enum machine_mode mode, int split_all)
debug_rtx (operands[1]);
#endif
+ /* Note that split_all is not used to select the api after this
+ point, so it's safe to set it to 3 even with define_insn. */
+ /* None of the chips can move SI operands to sp-relative addresses,
+ so we always split those. */
+ if (m32c_extra_constraint_p (operands[0], 'S', "Ss"))
+ split_all = 3;
+
/* We don't need to split these. */
if (TARGET_A24
&& split_all != 3