diff options
| author | Sebastian Pop <spop@gcc.gnu.org> | 2005-06-07 19:54:23 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2005-06-07 19:54:23 +0000 |
| commit | e699ee2475bbeb933abcbecfc25ffe1304645eb4 (patch) | |
| tree | ee2daaeb9b71d2f0b1bff6b708d70e13c136da67 | |
| parent | 1e8552ebb2a27d11ff0e5c34c8dd218589a3938f (diff) | |
| download | gcc-e699ee2475bbeb933abcbecfc25ffe1304645eb4.zip gcc-e699ee2475bbeb933abcbecfc25ffe1304645eb4.tar.gz gcc-e699ee2475bbeb933abcbecfc25ffe1304645eb4.tar.bz2 | |
* 20050423-1.c: Testcase for PR tree-optimization/20742.
From-SVN: r100719
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20050423-1.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20050423-1.c b/gcc/testsuite/gcc.c-torture/compile/20050423-1.c new file mode 100644 index 0000000..fee5eb90 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20050423-1.c @@ -0,0 +1,16 @@ +/* PR tree-optimization/20742 */ + +int +foo (int x, int y) +{ + register int a = y + 57; + register int b = y + 31; + + while (x-- > 0) + { + #define TEN(x) x x x x x x x x x x + TEN (TEN (a += b; b -= a;)) + TEN (TEN (a += b; b -= a;)) + } + return a + b; +} |