Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr44258.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-esra-details" } */ struct blah { char a[4]; }; struct str { struct blah b1; char x; }; struct val { char y; struct blah b2; }; union U { struct str str; struct val val; }; extern struct blah e_b1, e_b2; extern union U *e_u; int foo (int b) { union U u; u.str.b1 = e_b1; u.val.b2 = e_b2; u.str.b1.a[3] = 0; *e_u = u; } /* Epiphany has struct alignment/padding that avoids the overlap of str.b1 and val.b2. */ /* { dg-final { scan-tree-dump-times "Created a replacement" 0 "esra" { target { ! "epiphany-*-*" } } } } */