diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20020227-1.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20020227-1.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20020227-1.c b/gcc/testsuite/gcc.c-torture/execute/20020227-1.c new file mode 100644 index 000000000..0f83088bf --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20020227-1.c @@ -0,0 +1,30 @@ +/* This testcase failed on mmix-knuth-mmixware. Problem was with storing + to an unaligned mem:SC, gcc tried doing it by parts from a (concat:SC + (reg:SF 293) (reg:SF 294)). */ + +typedef __complex__ float cf; +struct x { char c; cf f; } __attribute__ ((__packed__)); +extern void f2 (struct x*); +extern void f1 (void); +int +main (void) +{ + f1 (); + exit (0); +} + +void +f1 (void) +{ + struct x s; + s.f = 1; + s.c = 42; + f2 (&s); +} + +void +f2 (struct x *y) +{ + if (y->f != 1 || y->c != 42) + abort (); +} |