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[Bug target/81389] _mm_cmpestri segfault on -O0
- From: "rockeet at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 18 Jul 2017 12:06:39 +0000
- Subject: [Bug target/81389] _mm_cmpestri segfault on -O0
- Auto-submitted: auto-generated
- References: <bug-81389-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81389
--- Comment #3 from rockeet <rockeet at gmail dot com> ---
@Martin Liška Yes, my use case is:
__m128i key128 = { key }; // key is an unsigned char
int idx = _mm_cmpestri(key128, 1,
*(const __m128i*)(data), // don't require memory align
len,
_SIDD_UBYTE_OPS|_SIDD_CMP_EQUAL_ORDERED|_SIDD_LEAST_SIGNIFICANT);
// ....