diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-loop-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-loop-1.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-loop-1.c b/gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-loop-1.c new file mode 100644 index 000000000..cb8d00762 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/sparc/sparc-loop-1.c @@ -0,0 +1,19 @@ +/* PR optimization/10157 */ +/* Originator: Peter van Hoof <p.van-hoof@qub.ac.uk> */ + +/* { dg-do compile } */ +/* { dg-options "-O2 -ffast-math" } */ + +/* Verify that the loop optimizer doesn't + emit invalid reg-to-reg copy insns. */ + +void g() { + while(1) { + int i,n; + double p,r; + for( i=0; i < n; i++ ) + if( p > 1. ) + for( i=0; i < n; i++ ) + r += 2.; + } +} |