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Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr24178.c')
-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/pr24178.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr24178.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr24178.c
new file mode 100644
index 000000000..b1a920813
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr24178.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-rtl-expand" } */
+
+struct S {
+ int l;
+ unsigned char c;
+};
+unsigned long f(unsigned char *p10) {
+ struct S *p = (struct S *) (p10 + 10);
+ return p->c;
+}
+
+/* The p->c memory access should have alignment of 4 bytes. */
+
+/* { dg-final { scan-rtl-dump "MEM\[^\\n\]*A32" "expand" } } */
+/* { dg-final { cleanup-rtl-dump "expand" } } */