diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/arm/volatile-bitfields-3.c')
-rw-r--r-- | gcc/testsuite/gcc.target/arm/volatile-bitfields-3.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/volatile-bitfields-3.c b/gcc/testsuite/gcc.target/arm/volatile-bitfields-3.c new file mode 100644 index 000000000..0f5dde08b --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/volatile-bitfields-3.c @@ -0,0 +1,18 @@ +/* { dg-require-effective-target arm_eabi } */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +typedef struct { + volatile unsigned long a:8; + volatile unsigned long b:8; + volatile unsigned long c:16; +} BitStruct; + +BitStruct bits; + +unsigned long foo () +{ + return bits.c; +} + +/* { dg-final { scan-assembler "ldr\[\\t \]+\[^\n\]*,\[\\t \]*\\\[\[^\n\]*\\\]" } } */ |