From 4caab5ba578a8aba8b704d0ce052de812cda1d9b Mon Sep 17 00:00:00 2001
From: Ulrich Weigand <uweigand@de.ibm.com>
Date: Thu, 12 Mar 2009 14:00:21 +0000
Subject: [PATCH] re PR target/39181 (complex int arguments cause ICE)
PR target/39181
* config/spu/spu.c (spu_expand_mov): Handle invalid subregs
of non-integer mode as well.
From-SVN: r144811
---
gcc/ChangeLog | 6 ++++++
gcc/config/spu/spu.c | 9 ++++-----
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 45380b9acb48..79aff5dd9e48 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR target/39181
+ * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
+ of non-integer mode as well.
+
2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
* gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c
index c2fbb331b0a1..6e0001b0a05a 100644
--- a/gcc/config/spu/spu.c
+++ b/gcc/config/spu/spu.c
@@ -4114,17 +4114,16 @@ spu_expand_mov (rtx * ops, enum machine_mode mode)
if (GET_CODE (ops[1]) == SUBREG && !valid_subreg (ops[1]))
{
rtx from = SUBREG_REG (ops[1]);
- enum machine_mode imode = GET_MODE (from);
+ enum machine_mode imode = int_mode_for_mode (GET_MODE (from));
gcc_assert (GET_MODE_CLASS (mode) == MODE_INT
&& GET_MODE_CLASS (imode) == MODE_INT
&& subreg_lowpart_p (ops[1]));
if (GET_MODE_SIZE (imode) < 4)
- {
- from = gen_rtx_SUBREG (SImode, from, 0);
- imode = SImode;
- }
+ imode = SImode;
+ if (imode != GET_MODE (from))
+ from = gen_rtx_SUBREG (imode, from, 0);
if (GET_MODE_SIZE (mode) < GET_MODE_SIZE (imode))
{
--
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