diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr27971.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr27971.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr27971.c b/gcc/testsuite/gcc.target/i386/pr27971.c new file mode 100644 index 000000000..27888de6d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr27971.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +unsigned array[4]; + +#ifdef _WIN64 +__extension__ typedef unsigned long long TYPE; +#else +#define TYPE unsigned long +#endif + +unsigned foo(TYPE x) +{ + return array[(x>>2)&3ul]; +} + +/* { dg-final { scan-assembler-not "shr\[^\\n\]*2" } } */ +/* { dg-final { scan-assembler "and\[^\\n\]*12" } } */ |