1ef17030d0
ARC needs a specific GCC for now, while we wait for ARC support to get upstreamed. Signed-off-by: Mischa Jonker <mjonker@synopsys.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
31 lines
1.2 KiB
Diff
31 lines
1.2 KiB
Diff
arc: Fix operand-out-of-range errors
|
|
|
|
brcc_s instructions can generate operand-out-of-range errors. While a
|
|
better solution is being discussed by the compiler team, this workaround
|
|
ensures that the chances of running into this issue are low.
|
|
|
|
Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
|
|
|
|
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
|
|
index ff602c0..b3ca4c4 100644
|
|
--- a/gcc/config/arc/arc.c
|
|
+++ b/gcc/config/arc/arc.c
|
|
@@ -6565,7 +6565,7 @@ estimate required size increase).
|
|
rtx *ccp = &XEXP (XVECEXP (pat, 0, 1), 0);
|
|
|
|
offset = branch_dest (insn) - INSN_ADDRESSES (INSN_UID (insn));
|
|
- if ((offset >= -140 && offset < 140)
|
|
+ if ((offset >= -120 && offset < 120)
|
|
&& rtx_equal_p (XEXP (op, 1), const0_rtx)
|
|
&& compact_register_operand (XEXP (op, 0), VOIDmode)
|
|
&& equality_comparison_operator (op, VOIDmode))
|
|
@@ -6687,7 +6687,7 @@ estimate required size increase).
|
|
|
|
if (op0 != cmp0)
|
|
cc_clob_rtx = gen_rtx_REG (CC_ZNmode, CC_REG);
|
|
- else if ((offset >= -140 && offset < 140)
|
|
+ else if ((offset >= -120 && offset < 120)
|
|
&& rtx_equal_p (op1, const0_rtx)
|
|
&& compact_register_operand (op0, VOIDmode)
|
|
&& (GET_CODE (op) == EQ
|