From b0ea54f3f995754881e0ea6651133aa7b58eeaa2 Mon Sep 17 00:00:00 2001 From: cltang Date: Tue, 22 Sep 2015 12:23:20 +0000 Subject: [PATCH] nios2_legitimize_address 2015-09-22 Chung-Lin Tang Backport from mainline 2015-09-22 Chung-Lin Tang * 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 --- gcc/config/nios2/nios2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/gcc/config/nios2/nios2.c +++ b/gcc/config/nios2/nios2.c @@ -1786,15 +1786,15 @@ 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));