diff options
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr20470.c | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7594edc..24ac11d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-03-25 Pat Haugen <pthaugen@us.ibm.com> + + PR tree-optimization/20470 + * gcc.dg/tree-ssa/pr20470.c: New test. + 2005-03-25 Geoffrey Keating <geoffk@apple.com> * gcc.dg/ppc-stfiwx.c: New. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr20470.c b/gcc/testsuite/gcc.dg/tree-ssa/pr20470.c new file mode 100644 index 0000000..7a837c8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr20470.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-generic" } */ + +/* PR tree-optimization/20470: + Missing fold to abs(x) when x == MINUS_EXPR. */ +#define abs(x) ((x) >= 0 ? (x) : -(x)) + +int i,j,k; +void f1() +{ + i = abs(j-k); +} + +/* { dg-final { scan-tree-dump-times "ABS_EXPR" 1 "generic" } } */ |