annotate 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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -Wall" } */
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3 /* { dg-options "-O2 -Wall -mabi=altivec" { target { { powerpc*-*-linux* } && ilp32 } } } */
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4 /* { dg-options "-O2 -Wall -msse2" { target { i?86-*-* x86_64-*-* } } } */
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5
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6 typedef long long __m128i __attribute__ ((__vector_size__ (16), __may_alias__));
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7
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8 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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9 _mm_load_si128 (__m128i const *__P)
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10 {
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11 return *__P;
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12 }
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13
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14 static const short __attribute__((__aligned__(16))) tbl[8] =
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15 { 1, 2, 3, 4, 5, 6, 7, 8};
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16
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17
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18 __m128i get_vec(void)
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19 {
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20 __m128i ret;
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21
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22 ret = _mm_load_si128((__m128i *)tbl); /* { dg-bogus "type-punning" } */
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23
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24 return ret;
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25 }
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26
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27 /* Ignore a warning that is irrelevant to the purpose of this test. */
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28 /* { dg-prune-output ".*GCC vector returned by reference.*" } */