diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/20060425-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/20060425-1.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20060425-1.c b/gcc/testsuite/gcc.dg/20060425-1.c new file mode 100644 index 000000000..7d899b2bb --- /dev/null +++ b/gcc/testsuite/gcc.dg/20060425-1.c @@ -0,0 +1,38 @@ +/* { dg-do run } */ +/* { dg-options "-O1" } */ + +/* This failed because if conversion didn't handle insv patterns properly. */ + +void abort (void); + +union y +{ + int a; + unsigned short b; +}; + +void __attribute__ ((noinline)) +bar (unsigned short u, union y v) +{ + if (u != 1) + abort (); +} + +void __attribute__ ((noinline)) +foo (int check) +{ + union y x; + + if (check != 0) + x.b = 1; + else + x.b = 2; + bar (x.b, x); +} + +int +main () +{ + foo (1); + return 0; +} |