diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/loop-39.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/loop-39.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-39.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-39.c new file mode 100644 index 00000000000..1f6bba42fd4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-39.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-sccp-details" } */ + +int +foo (unsigned int n) +{ + int i, r = 1; + if (n > 0) + { + asm (""); + if (n < 10) + { + asm (""); + do + { + --n; + r *= 2; + } + while (n > 0); + } + } + return r + n; +} + +/* { dg-final { scan-tree-dump "# of iterations \[^\n\r]*, bounded by 8" "sccp" } } */ +/* { dg-final { cleanup-tree-dump "sccp" } } */ |