diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr18133-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr18133-2.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr18133-2.c b/gcc/testsuite/gcc.dg/tree-ssa/pr18133-2.c new file mode 100644 index 000000000..9d04ded45 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr18133-2.c @@ -0,0 +1,43 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized-blocks" } */ + +int c, d; + +int +bar (int a) +{ + void *p; + int b; + + if (a!=0) + { + b = 3; + p = &&L0; + } + else + { + b = 5; + p = &&L1; + } + + goto *p; + + L0: + c = b; + return 1; + + L1: + d = b; + return 0; +} + +/* The both paths to the block containing the goto *p should + have been threaded, thus eliminating the need for the goto *p. */ + +/* { dg-final { scan-tree-dump-times "goto p" 0 "optimized" } } */ + +/* There should not be any abnormal edges as DOM removed the + computed goto. */ + +/* { dg-final { scan-tree-dump-times "ab" 0 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |