/* { dg-do compile } */ /* { dg-options "-O -fdump-tree-ssa -fdump-tree-ccp1 -Wno-psabi -w" } */ /* { dg-additional-options "-msse2" { target i?86-*-* x86_64-*-* } } */ /* { dg-additional-options "-maltivec" { target powerpc_altivec_ok } } */ typedef int v4si __attribute__((vector_size (4 * sizeof (int)))); v4si test1 (v4si v, int i) { ((int *)&v)[0] = i; return v; } v4si test2 (v4si v, int i) { int *p = (int *)&v; *p = i; return v; } v4si test3 (v4si v, int i) { ((int *)&v)[3] = i; return v; } v4si test4 (v4si v, int i) { int *p = (int *)&v; p += 3; *p = i; return v; } /* { dg-final { scan-tree-dump-times "Now a gimple register: v" 2 "ssa" { target { { i?86-*-* x86_64-*-* aarch64*-*-* } || { powerpc_altivec_ok } } } } } */ /* { dg-final { scan-tree-dump-times "Now a gimple register: v" 2 "ccp1" { target { { i?86-*-* x86_64-*-* aarch64*-*-* } || { powerpc_altivec_ok } } } } } */