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Diffstat (limited to 'gcc/testsuite/gcc.target/arm/volatile-bitfields-1.c')
-rw-r--r--gcc/testsuite/gcc.target/arm/volatile-bitfields-1.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/volatile-bitfields-1.c b/gcc/testsuite/gcc.target/arm/volatile-bitfields-1.c
new file mode 100644
index 000000000..c519419cc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/volatile-bitfields-1.c
@@ -0,0 +1,18 @@
+/* { dg-require-effective-target arm_eabi } */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+typedef struct {
+ char a:1;
+ char b:7;
+ int c;
+} BitStruct;
+
+volatile BitStruct bits;
+
+int foo ()
+{
+ return bits.b;
+}
+
+/* { dg-final { scan-assembler "ldrb\[\\t \]+\[^\n\]*,\[\\t \]*\\\[\[^\n\]*\\\]" } } */