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authorKaz Kojima <kkojima@gcc.gnu.org>2007-02-10 06:47:49 +0000
committerKaz Kojima <kkojima@gcc.gnu.org>2007-02-10 06:47:49 +0000
commit4c9034c5e50f63d501f0c170852957d6251e72b6 (patch)
treef9d27499e3eec21b7fe6ac9e28ed4040bbb01f57
parent076e8e8d94dd4c989e2578717b298aed9b06063e (diff)
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re PR rtl-optimization/29599 (ICE when building the kernel on SH4)
PR rtl-optimization/29599 * reload1.c (eliminate_regs_in_insn): Take the destination mode into account when computing the offset. From-SVN: r121792
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/reload1.c5
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 05fac8a..584726d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/29599
+ * reload1.c (eliminate_regs_in_insn): Take the destination
+ mode into account when computing the offset.
+
2007-02-09 Stuart Hastings <stuart@apple.com>
Richard Henderson <rth@redhat.com>
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 5598b7a..01e0657 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -1,7 +1,7 @@
/* Reload pseudo regs into hard regs for insns that require hard regs.
Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
- Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Free Software Foundation, Inc.
This file is part of GCC.
@@ -3100,6 +3100,7 @@ eliminate_regs_in_insn (rtx insn, int replace)
{
rtx to_rtx = ep->to_rtx;
offset += ep->offset;
+ offset = trunc_int_for_mode (offset, GET_MODE (reg));
if (GET_CODE (XEXP (plus_cst_src, 0)) == SUBREG)
to_rtx = gen_lowpart (GET_MODE (XEXP (plus_cst_src, 0)),