gcc/testsuite/gcc.target/powerpc/pr57949-1.c

/* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
/* { dg-skip-if "" { powerpc_elfv2 } { "*" } { "" } } */
/* { dg-options "-O2 -mcpu=power7" } */

/* Verify that vs is 16-byte aligned in the absence of -mcompat-align-parm.  */

typedef float v4sf __attribute__ ((vector_size (16)));
struct s { long m; v4sf v; };
long n;
v4sf ve;

void pr57949 (long d1, long d2, long d3, long d4, long d5, long d6,
	      long d7, long d8, long d9, struct s vs) {
  n = vs.m;
  ve = vs.v;
}

/* { dg-final { scan-assembler "li \.\*,144" } } */
/* { dg-final { scan-assembler "ld \.\*,128\\(1\\)" } } */