diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/pr30665-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr30665-2.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr30665-2.c b/gcc/testsuite/gcc.dg/torture/pr30665-2.c new file mode 100644 index 000000000..a2cbf024c --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr30665-2.c @@ -0,0 +1,57 @@ +/* PR target/30665: bug in cris.md peephole2 condition. + Original reduced testcase (fails on 3.2.1 derivate, not on trunk). */ +/* { dg-do run } */ + +extern void abort (void); +extern void exit (int); + +struct t +{ + unsigned int a : 12; + unsigned int b : 12; + unsigned int dummy1 : 8; +}; + +struct area +{ + int xa; + int xb; +}; + +struct c +{ + struct area ii; +}; + +static struct c c; + +void __attribute__ ((__noinline__)) g(int a) +{ + if (a != 79) + abort (); +} + +void __attribute__ ((__noinline__)) h(struct t tt) +{ + if (tt.a != 20 || tt.b != 79) + abort (); +} + +void __attribute__ ((__noinline__)) s(void); + +int main(int argc, char **argv) +{ + c.ii.xa = 20; + c.ii.xb = 79; + + s(); + + exit (0); +} + +void __attribute__ ((__noinline__)) s(void) +{ + struct t ii_x = { .a = c.ii.xa, .b = c.ii.xb }; + g(c.ii.xb); + h(ii_x); +} |