| From b0ea54f3f995754881e0ea6651133aa7b58eeaa2 Mon Sep 17 00:00:00 2001 |
| From: cltang <cltang@138bc75d-0d04-0410-961f-82ee72b054a4> |
| Date: Tue, 22 Sep 2015 12:23:20 +0000 |
| Subject: [PATCH] nios2_legitimize_address 2015-09-22 Chung-Lin Tang |
| <cltang@codesourcery.com> |
| |
| Backport from mainline |
| 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com> |
| |
| * config/nios2/nios2.c (nios2_legitimize_address): When handling |
| 'reg + reloc' cases, allow first operand to be non-REG, and use |
| force_reg() to enforce address pattern. |
| |
| git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-5-branch@228013 138bc75d-0d04-0410-961f-82ee72b054a4 |
| |
| Fixes: |
| http://autobuild.buildroot.net/results/901/90186d1fe134b804c0101554296b1235dc0ccbb0 |
| |
| [backported to 4.9.3] |
| Signed-off-by: Romain Naour <romain.naour@gmail.com> |
| --- |
| gcc/config/nios2/nios2.c | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| diff --git a/gcc/config/nios2/nios2.c b/gcc/config/nios2/nios2.c |
| index 047b615..41dd6f9 100644 |
| --- a/gcc/config/nios2/nios2.c |
| +++ b/gcc/config/nios2/nios2.c |
| @@ -1786,15 +1786,15 @@ nios2_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED, |
| |
| Which will be output as '%tls_le(var+48)(r23)' in assembly. */ |
| if (GET_CODE (x) == PLUS |
| - && GET_CODE (XEXP (x, 0)) == REG |
| && GET_CODE (XEXP (x, 1)) == CONST) |
| { |
| - rtx unspec, offset, reg = XEXP (x, 0); |
| + rtx unspec, offset; |
| split_const (XEXP (x, 1), &unspec, &offset); |
| if (GET_CODE (unspec) == UNSPEC |
| && !nios2_large_offset_p (XINT (unspec, 1)) |
| && offset != const0_rtx) |
| { |
| + rtx reg = force_reg (Pmode, XEXP (x, 0)); |
| unspec = copy_rtx (unspec); |
| XVECEXP (unspec, 0, 0) |
| = plus_constant (Pmode, XVECEXP (unspec, 0, 0), INTVAL (offset)); |
| -- |
| 2.5.0 |
| |