Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-ref-all-2.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -Wall" } */ /* { dg-options "-O2 -Wall -mabi=altivec" { target { { powerpc*-*-linux* } && ilp32 } } } */ /* { dg-options "-O2 -Wall -msse2" { target { i?86-*-* x86_64-*-* } } } */ typedef long long __m128i __attribute__ ((__vector_size__ (16), __may_alias__)); extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _mm_load_si128 (__m128i const *__P) { return *__P; } static const short __attribute__((__aligned__(16))) tbl[8] = { 1, 2, 3, 4, 5, 6, 7, 8}; __m128i get_vec(void) { __m128i ret; ret = _mm_load_si128((__m128i *)tbl); /* { dg-bogus "type-punning" } */ return ret; } /* Ignore a warning that is irrelevant to the purpose of this test. */ /* { dg-prune-output ".*GCC vector returned by reference.*" } */