diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c b/gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c new file mode 100644 index 0000000..7181787 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-phiopt2 -fdump-tree-phiprop1-details" } */ + +/* PR tree-optimization/116824 */ + +int g(int i, int *tt) +{ + const int t = 10; + const int *a; + { + if (t < i) + { + *tt = 1; + a = &t; + } + else + { + *tt = 1; + a = &i; + } + } + return *a; +} + +/* Check that phiprop1 can do the insert of the loads. */ +/* { dg-final { scan-tree-dump-times "Inserting PHI for result of load" 1 "phiprop1"} } */ +/* Should be able to get MIN_EXPR in phiopt2 after cselim and phiprop. */ +/* { dg-final { scan-tree-dump-times "MIN_EXPR " 1 "phiopt2" } } */ |