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authorChung-Lin Tang <cltang@codesourcery.com>2015-09-22 12:19:27 +0000
committerChung-Lin Tang <cltang@gcc.gnu.org>2015-09-22 12:19:27 +0000
commitb062ae05492afbb099e459d8cd7f498dd59de609 (patch)
treeeba7e8959988c83051eadeee349062455448961a /gcc
parent01c102a6de3533060d0fdae935b70966182c3292 (diff)
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nios2.c (nios2_legitimize_address): When handling 'reg + reloc' cases...
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. From-SVN: r228012
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/nios2/nios2.c4
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3de9aef..7eb8b6d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+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.
+
2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
PR target/67480
diff --git a/gcc/config/nios2/nios2.c b/gcc/config/nios2/nios2.c
index 0fb11ea..76bc85d 100644
--- a/gcc/config/nios2/nios2.c
+++ b/gcc/config/nios2/nios2.c
@@ -2265,15 +2265,15 @@ 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));