diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c new file mode 100644 index 000000000..b9ec6bc72 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-1.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-fre-details" } */ + +/* From PR27090. */ + +int f(int *a) +{ + int t = *a; + unsigned *b = (unsigned *)a; + int *c = (int*)b; + return *c + t; +} + +/* { dg-final { scan-tree-dump "Replaced \\\*a_\[^\n\].*with t_" "fre" } } */ +/* { dg-final { cleanup-tree-dump "fre" } } */ |