+++ /dev/null
-From 16210e6270e200cd4892a90ecef608906be3a130 Mon Sep 17 00:00:00 2001
-From: Kito Cheng <kito.cheng@gmail.com>
-Date: Thu, 4 May 2017 02:11:13 +0800
-Subject: [PATCH] RISC-V: Handle non-legitimate address in
- riscv_legitimize_move
-
-GCC may generate non-legitimate address due to we allow some
-load/store with non-legitimate address in pic.md.
-
- 2017-05-12 Kito Cheng <kito.cheng@gmail.com>
-
- * config/riscv/riscv.c (riscv_legitimize_move): Handle
- non-legitimate address.
----
-Upstream-Status: Backport
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
-
- gcc/ChangeLog | 5 +++++
- gcc/config/riscv/riscv.c | 16 ++++++++++++++++
- 2 files changed, 21 insertions(+)
-
-diff --git a/gcc/config/riscv/riscv.c b/gcc/config/riscv/riscv.c
-index f7fec4bfcf8..d519be1659a 100644
---- a/gcc/config/riscv/riscv.c
-+++ b/gcc/config/riscv/riscv.c
-@@ -1385,6 +1385,22 @@ riscv_legitimize_move (enum machine_mode mode, rtx dest, rtx src)
- return true;
- }
-
-+ /* RISC-V GCC may generate non-legitimate address due to we provide some
-+ pattern for optimize access PIC local symbol and it's make GCC generate
-+ unrecognizable instruction during optmizing. */
-+
-+ if (MEM_P (dest) && !riscv_legitimate_address_p (mode, XEXP (dest, 0),
-+ reload_completed))
-+ {
-+ XEXP (dest, 0) = riscv_force_address (XEXP (dest, 0), mode);
-+ }
-+
-+ if (MEM_P (src) && !riscv_legitimate_address_p (mode, XEXP (src, 0),
-+ reload_completed))
-+ {
-+ XEXP (src, 0) = riscv_force_address (XEXP (src, 0), mode);
-+ }
-+
- return false;
- }
-
---
-2.14.2
-