From a8c73de3a431495e9dcf281cd5f04f69add09bcb Mon Sep 17 00:00:00 2001 From: Zack Weinberg Date: Mon, 13 Mar 2000 17:41:35 +0000 Subject: [PATCH] New test; for ia32 codegen bug. Reported by Daniel Lauer From-SVN: r32509 --- gcc/testsuite/gcc.c-torture/execute/20000313-1.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/execute/20000313-1.c diff --git a/gcc/testsuite/gcc.c-torture/execute/20000313-1.c b/gcc/testsuite/gcc.c-torture/execute/20000313-1.c new file mode 100644 index 0000000..5c9a556 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20000313-1.c @@ -0,0 +1,20 @@ +unsigned int buggy (unsigned int *param) +{ + unsigned int accu, zero = 0, borrow; + accu = - *param; + borrow = - (accu > zero); + *param += accu; + return borrow; +} + +int main (void) +{ + unsigned int param = 1; + unsigned int borrow = buggy (¶m); + + if (param != 0) + abort (); + if (borrow + 1 != 0) + abort (); + return 0; +} -- 2.7.4