PR target/52006

	* config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
	arm_general_register_operand predicate for operand 2 instead of
	register_operand.

	* gcc.target/arm/pr52006.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183661 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b9e7791..5376d31 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2012-01-28  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/52006
+       * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
+       arm_general_register_operand predicate for operand 2 instead of
+       register_operand.
+
 2012-01-27  Ian Lance Taylor  <iant@google.com>
 
        PR go/47656

diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 97a83a4..b21d0d2 100644 (file)
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -1,6 +1,6 @@
 ;;- Machine description for ARM for GNU compiler
 ;;  Copyright 1991, 1993, 1994, 1995, 1996, 1996, 1997, 1998, 1999, 2000,
-;;  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+;;  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
 ;;  Free Software Foundation, Inc.
 ;;  Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
 ;;  and Martin Simmons (@harleqn.co.uk).
@@ -5719,7 +5719,8 @@
                    (const_int 8)
                    (match_operand 1 "" "")]
                   UNSPEC_PIC_BASE))
-   (set (match_operand:SI 2 "register_operand" "") (mem:SI (match_dup 0)))]
+   (set (match_operand:SI 2 "arm_general_register_operand" "")
+       (mem:SI (match_dup 0)))]
   "TARGET_ARM && peep2_reg_dead_p (2, operands[0])"
   [(set (match_dup 2)
        (mem:SI (unspec:SI [(match_dup 3)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b3cb233..7d0285b 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-28  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/52006
+       * gcc.target/arm/pr52006.c: New test.
+
 2012-01-27  Aldy Hernandez  <aldyh@redhat.com>
 
        PR testsuite/52011

diff --git a/gcc/testsuite/gcc.target/arm/pr52006.c b/gcc/testsuite/gcc.target/arm/pr52006.c
new file mode 100644 (file)
index 0000000..249470a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/pr52006.c
@@ -0,0 +1,19 @@
+/* PR target/52006 */
+/* { dg-do compile } */
+/* { dg-options "-march=armv7-a -mfloat-abi=hard -O2 -fPIC" } */
+
+unsigned long a;
+static int b;
+
+void
+foo (void)
+{
+  asm volatile ("" : "=r" (b));
+}
+
+void
+bar (float f)
+{
+  if (f < b / 100.0)
+    a = 1;
+}