diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20040721-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20040721-1.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20040721-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20040721-1.c new file mode 100644 index 000000000..1a6e36df8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20040721-1.c @@ -0,0 +1,29 @@ +/* { dg-do link } */ +/* { dg-options "-O2" } */ + +/* Test to check whether global variables are being + constant propagated. */ + +extern void link_error (void); + +int G; + +void +foo (int i) +{ + if (i > 0) + G = 3; + else + G = 3; + + if (G != 3) + link_error (); +} + +int +main () +{ + foo (0); + return 0; +} + |