diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr24689.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr24689.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr24689.c b/gcc/testsuite/gcc.dg/tree-ssa/pr24689.c new file mode 100644 index 000000000..4fe74b658 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr24689.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-optimized" } */ + +extern void bar (unsigned int); + +int +foo (void) +{ + char buf[1] = { 3 }; + const char *p = buf; + const char **q = &p; + unsigned int ch; + switch (**q) + { + case 1: ch = 5; break; + default: ch = 0; break; + } + + bar (ch); + return ch; +} + +/* { dg-final { scan-tree-dump "return 0;" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |