diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/scev-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/scev-2.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-2.c b/gcc/testsuite/gcc.dg/tree-ssa/scev-2.c new file mode 100644 index 000000000..0cac99475 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-2.c @@ -0,0 +1,20 @@ +/* PR tree-optimization/19899 */ +/* Decrementing a floating-point variable in a loop caused an ICE. */ + +/* { dg-do run } */ +/* { dg-options "-O -ftree-vectorize" } */ + +extern void abort (void); + +int main() +{ + double a = 20; + int i; + + for (i = 0; i < 10; ++i) + a -= 2; + + if (a) + abort(); + return 0; +} |