diff options
| author | Eric Botcazou <ebotcazou@libertysurf.fr> | 2004-10-19 00:45:01 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2004-10-18 22:45:01 +0000 |
| commit | 6e7a355c164ab9adb03365f83f864b8e2c201c23 (patch) | |
| tree | b0c124b89ea7d242ab3f64d6e1c138f7212d1c0c /gcc/testsuite/gcc.dg | |
| parent | d4de696663ca16f677477d6a74de68b690bf66e0 (diff) | |
| download | gcc-6e7a355c164ab9adb03365f83f864b8e2c201c23.zip gcc-6e7a355c164ab9adb03365f83f864b8e2c201c23.tar.gz gcc-6e7a355c164ab9adb03365f83f864b8e2c201c23.tar.bz2 | |
re PR middle-end/18045 (signed integer remainder for power of 2 broken)
PR middle-end/18045
* expmed.c (expand_smod_pow2): Handle modes whose size
is greater than that of HOST_WIDE_INT.
From-SVN: r89253
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/smod-1.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/smod-1.c b/gcc/testsuite/gcc.dg/smod-1.c new file mode 100644 index 0000000..18c43ee --- /dev/null +++ b/gcc/testsuite/gcc.dg/smod-1.c @@ -0,0 +1,25 @@ +/* PR middle-end/18045 */ +/* Contributed by Eric Botcazou <ebotcazou@libertysurf.fr> */ + +/* { dg-do run } */ +/* { dg-options "-std=c99" } */ +/* { dg-options "-std=c99 -mtune=i486" { target i?86-*-* x86_64-*-* } } */ + +#include <limits.h> + +extern void abort(void); + +long long smod16(long long x) +{ + return x % 16; +} + +int main(void) +{ +#if LLONG_MAX > 2147483647L + if (smod16 (0xFFFFFFFF) != 0xF) + abort (); +#endif + + return 0; +} |