Add the testcase for PR 52146

From-SVN: r184113

Add the testcase for PR 52146
From-SVN: r184113
c3b0c721 · H.J. Lu · 9ac1504b · c3b0c721
Commit c3b0c721 authored Feb 10, 2012 by H.J. Lu
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gcc/testsuite/gcc.target/i386/pr52146.c
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--- a/gcc/testsuite/gcc.target/i386/pr52146.c
+++ b/gcc/testsuite/gcc.target/i386/pr52146.c
+/* { dg-do compile { target { ! { ia32 } } } } */
+/* { dg-options "-O2 -mx32" } */
+
+void
+test1 (void)
+{
+  int* apic_tpr_addr = (int *) 0xfee00080;
+  *apic_tpr_addr += 4;
+}
+
+void
+test2 (void)
+{
+  int* apic_tpr_addr = (int *) 0xfee00080;
+  *apic_tpr_addr = 0;
+}
+
+/* { dg-final { scan-assembler-not "-18874240" } } */