1 /* PR target/6542
2    This testcase caused ICE on SPARC because the function uses no registers
3    after optimizing, so even if -mflat make all registers not permitted
4    for leaf functions, the function was still leaf, but LEAF_REG_REMAP
5    returned -1 for some registers (like %o0).  */
6 /* { dg-do compile } */
7 /* { dg-options "-O2 -g -mflat" { target sparc*-*-* } } */
8 
foo(char * a,char * b,char * c,char * d)9 void foo (char *a, char *b, char *c, char *d)
10 {
11 }
12