re PR middle-end/89544 (Argument marshalling incorrectly assumes stack slots are…

re PR middle-end/89544 (Argument marshalling incorrectly assumes stack slots are naturally aligned.)

2019-08-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR middle-end/89544
        * gcc.target/arm/unaligned-argument-3.c: New test.

From-SVN: r274987

gcc/testsuite/ChangeLog

+2019-08-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	PR middle-end/89544
+	* gcc.target/arm/unaligned-argument-3.c: New test.
+
 2019-08-27  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/81676 - bogus -Wunused warnings in constexpr if.

gcc/testsuite/gcc.target/arm/unaligned-argument-3.c

+/* { dg-do compile } */
+/* { dg-require-effective-target arm_arm_ok } */
+/* { dg-options "-marm -mno-unaligned-access -O3" } */
+
+typedef int __attribute__((aligned(1))) s;
+
+void x(char*, s*);
+void f(char a, s f)
+{
+  x(&a, &f);
+}
+
+/* { dg-final { scan-assembler-times "str\t\[^\\n\]*\\\[sp\\\]" 1 } } */
+/* { dg-final { scan-assembler-times "str\t\[^\\n\]*\\\[sp, #3\\\]" 0 } } */