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| author | Nick Clifton <nickc@cygnus.com> | 1999-09-23 14:58:00 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 1999-09-23 14:58:00 +0000 |
| commit | f8540d767f7e9fcd91b13f883cd2681929e94901 (patch) | |
| tree | f4ce4d27abb49fd5c482d3cfe6afc3ccc51b2363 | |
| parent | 99e0c103d4abc50f92068d3f3f8bc5ce9a21e444 (diff) | |
| download | gcc-f8540d767f7e9fcd91b13f883cd2681929e94901.zip gcc-f8540d767f7e9fcd91b13f883cd2681929e94901.tar.gz gcc-f8540d767f7e9fcd91b13f883cd2681929e94901.tar.bz2 | |
Add test case for this patch to combine.c:
* combine.c (simplify_comparison): Use an unsigned shift to adjust
the constant.
From-SVN: r29620
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/990923-1.c | 19 |
2 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/ChangeLog b/gcc/testsuite/gcc.c-torture/ChangeLog index 5c2051b..d4a4dd8 100644 --- a/gcc/testsuite/gcc.c-torture/ChangeLog +++ b/gcc/testsuite/gcc.c-torture/ChangeLog @@ -1,3 +1,7 @@ +1999-09-23 Nick Clifton <nickc@cygnus.com> + + * execute/990923-1.c: New test. + 1999-09-21 Nick Clifton <nickc@cygnus.com> * special/special.exp: Add FR30 to list of targets for which -fpic diff --git a/gcc/testsuite/gcc.c-torture/execute/990923-1.c b/gcc/testsuite/gcc.c-torture/execute/990923-1.c new file mode 100644 index 0000000..4f4e87a --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/990923-1.c @@ -0,0 +1,19 @@ +#define mask 0xffff0000L +#define value 0xabcd0000L + +long +foo (long x) +{ + if ((x & mask) == value) + return x & 0xffffL; + return 1; +} + +int +main (void) +{ + if (foo (value) != 0 || foo (0) != 1) + abort (); + + exit (0); +} |