diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr15784-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr15784-3.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr15784-3.c b/gcc/testsuite/gcc.dg/pr15784-3.c new file mode 100644 index 000000000..746f9660e --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr15784-3.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-skip-if "No NaN support" { spu-*-* } } */ +/* SH4 without -mieee defaults to -ffinite-math-only. */ +/* { dg-options "-fdump-tree-gimple -fno-finite-math-only" } */ +/* Test for folding abs(x) where appropriate. */ +#define abs(x) x > 0 ? x : -x +extern double fabs (double); + +int a (float x) { + return fabs(x) >= 0.0; +} + +/* { dg-final { scan-tree-dump-times "ABS_EXPR" 1 "gimple" } } */ +/* { dg-final { cleanup-tree-dump "gimple" } } */ |