| /* { 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 } } } } } */ |