$NetBSD$ --- gcc/testsuite/gcc.dg/ipa/pr45644.c.orig Wed May 21 19:48:58 2014 +++ gcc/testsuite/gcc.dg/ipa/pr45644.c @@ -0,0 +1,35 @@ +/* Verify that we do not IPA-SRA bitfields. */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort (void); + +struct S +{ + int j : 8; + int i : 24; + int l; +}; + +static int __attribute__((noinline)) foo (struct S *s) +{ + int z = s->i; + if (z != 777) + abort (); + return 0; +} + +int __attribute__((noinline)) bar (struct S *s) +{ + return foo (s); +} + +int main (int argc, char *argv[]) +{ + struct S s; + s.j = 5; + s.i = 777; + s.l = -1; + + return bar (&s); +}