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authorsandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4>2016-12-12 01:06:30 +0000
committersandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4>2016-12-12 01:06:30 +0000
commit0d313cc8888e0c1cc6235a5c48b9943538f8afcd (patch)
treeab5640bd6eb24d33f556ee821170496e00f6e11c
parent956b6d0888ec874804f5bfaae8d2c70b32addfd3 (diff)
2016-12-11 Sandra Loosemore <sandra@codesourcery.com>
gcc/ * config/nios2/nios2.c (nios2_emit_move_sequence): Call copy_rtx to avoid shared structure error. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243538 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/nios2/nios2.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b6a058bf449..d0d4001c0c4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-12-11 Sandra Loosemore <sandra@codesourcery.com>
+
+ * config/nios2/nios2.c (nios2_emit_move_sequence): Call copy_rtx
+ to avoid shared structure error.
+
2016-12-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/78695
diff --git a/gcc/config/nios2/nios2.c b/gcc/config/nios2/nios2.c
index cb4544c544b..a6d7d4351d7 100644
--- a/gcc/config/nios2/nios2.c
+++ b/gcc/config/nios2/nios2.c
@@ -2334,7 +2334,8 @@ nios2_emit_move_sequence (rtx *operands, machine_mode mode)
from = nios2_legitimize_constant_address (from);
if (CONSTANT_P (from))
{
- emit_insn (gen_rtx_SET (to, gen_rtx_HIGH (Pmode, from)));
+ emit_insn (gen_rtx_SET (to,
+ gen_rtx_HIGH (Pmode, copy_rtx (from))));
emit_insn (gen_rtx_SET (to, gen_rtx_LO_SUM (Pmode, to, from)));
set_unique_reg_note (get_last_insn (), REG_EQUAL,
copy_rtx (operands[1]));