diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr36613.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr36613.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr36613.c b/gcc/testsuite/gcc.target/i386/pr36613.c new file mode 100644 index 000000000..e9d7d11ce --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr36613.c @@ -0,0 +1,44 @@ +/* { dg-do run { target { { i?86-*-linux* x86_64-*-linux* } && ilp32 } } } */ +/* { dg-options "-Os" } */ +/* PR target/36613 */ + +extern void abort (void); + +static inline int +lshifts (int val, int cnt) +{ + if (val < 0) + return val; + return val << cnt; +} + +static inline unsigned int +lshiftu (unsigned int val, unsigned int cnt) +{ + if (cnt >= sizeof (unsigned int) * __CHAR_BIT__ + || val > ((__INT_MAX__ * 2U) >> cnt)) + return val; + return val << cnt; +} + +static inline int +rshifts (int val, unsigned int cnt) +{ + if (val < 0 || cnt >= sizeof (int) * __CHAR_BIT__) + return val; + return val >> cnt; +} + +int +foo (unsigned int val) +{ + return rshifts (1 + val, lshifts (lshiftu (val, val), 1)); +} + +int +main (void) +{ + if (foo (1) != 0) + abort (); + return 0; +} |