gcc/ 2014-07-11 Marat Zakirov <m.zakirov@samsung.com>

	PR target/61561
	* config/arm/arm.md (*movhi_insn_arch4): Handle stack pointer.
	(*movhi_bytes): Likewise.
	(*arm_movqi_insn): Likewise.

gcc/testsuite/
2014-07-11  Marat Zakirov  <m.zakirov@samsung.com>

	PR target/61561
	* gcc.dg/pr61561.c: New test.

Change-Id: I977cff643e5fa4b119a3c662510bdf7664d8a2e6
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212450 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index fd5024d..ea603ab 100644 (file)
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -6997,7 +6997,7 @@
 ;; Pattern to recognize insn generated default case above
 (define_insn "*movhi_insn_arch4"
   [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,r,m,r")
-       (match_operand:HI 1 "general_operand"      "rI,K,n,r,mi"))]
+       (match_operand:HI 1 "general_operand"      "rIk,K,n,r,mi"))]
   "TARGET_ARM
    && arm_arch4
    && (register_operand (operands[0], HImode)
@@ -7024,7 +7024,7 @@
 
 (define_insn "*movhi_bytes"
   [(set (match_operand:HI 0 "s_register_operand" "=r,r,r")
-       (match_operand:HI 1 "arm_rhs_operand"  "I,r,K"))]
+       (match_operand:HI 1 "arm_rhs_operand"  "I,rk,K"))]
   "TARGET_ARM"
   "@
    mov%?\\t%0, %1\\t%@ movhi
@@ -7156,7 +7156,7 @@
 
 (define_insn "*arm_movqi_insn"
   [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,r,l,r,l,Uu,r,m")
-       (match_operand:QI 1 "general_operand" "r,r,I,Py,K,Uu,l,m,r"))]
+       (match_operand:QI 1 "general_operand" "rk,rk,I,Py,K,Uu,l,m,r"))]
   "TARGET_32BIT
    && (   register_operand (operands[0], QImode)
        || register_operand (operands[1], QImode))"

diff --git a/gcc/testsuite/gcc.dg/pr61561.c b/gcc/testsuite/gcc.dg/pr61561.c
new file mode 100644 (file)
index 0000000..1512f20
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr61561.c
@@ -0,0 +1,15 @@
+/* PR c/61561.  */
+/* { dg-do assemble } */
+/* { dg-options " -w -O2" } */
+
+int dummy (int a);
+
+char a;
+short b;
+
+void mmm (void)
+{
+  char dyn[dummy (3)];
+  a = (char)&dyn[0];
+  b = (short)&dyn[0];
+}