aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/rs6000/rs6000.c1
-rw-r--r--gcc/config/rs6000/vector.md1
3 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 91000ce..79f87ad 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2013-11-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/rs6000/vector.md ("mov<mode>"): Do not call
+ rs6000_emit_le_vsx_move to move into or out of GPRs.
+ * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Assert
+ source and destination are not GPR hard regs.
+
2013-11-19 David Malcolm <dmalcolm@redhat.com>
* basic-block.h (n_edges_for_function): Rename macro to...
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index fa79a02..5c39d94 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -7983,6 +7983,7 @@ rs6000_emit_le_vsx_move (rtx dest, rtx source, enum machine_mode mode)
gcc_assert (!BYTES_BIG_ENDIAN
&& VECTOR_MEM_VSX_P (mode)
&& mode != TImode
+ && !gpr_or_gpr_p (dest, source)
&& (MEM_P (source) ^ MEM_P (dest)));
if (MEM_P (source))
diff --git a/gcc/config/rs6000/vector.md b/gcc/config/rs6000/vector.md
index 10a4018..650fbdd 100644
--- a/gcc/config/rs6000/vector.md
+++ b/gcc/config/rs6000/vector.md
@@ -108,6 +108,7 @@
if (!BYTES_BIG_ENDIAN
&& VECTOR_MEM_VSX_P (<MODE>mode)
&& <MODE>mode != TImode
+ && !gpr_or_gpr_p (operands[0], operands[1])
&& (memory_operand (operands[0], <MODE>mode)
^ memory_operand (operands[1], <MODE>mode)))
{