diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/loadpre21.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/loadpre21.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loadpre21.c b/gcc/testsuite/gcc.dg/tree-ssa/loadpre21.c new file mode 100644 index 000000000..77caef6de --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/loadpre21.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-pre-stats" } */ +typedef int type[2]; +int main(type *a, int argc) +{ + int b; + int i; + int d, e; + + /* Should be able to hoist this out of the loop. */ + for (i = 0; i < argc; i++) + { + e = (*a)[0]; + } + return d + e; +} + +/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */ +/* { dg-final { cleanup-tree-dump "pre" } } */ |