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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: Thu, 10 Aug 2017 09:33:28 +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
rockeet <rockeet at gmail dot com> changed:
What |Removed |Added
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CC| |rockeet at gmail dot com
--- Comment #9 from rockeet <rockeet at gmail dot com> ---
Created attachment 41962
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41962&action=edit
test intrinsic _mm_cmpestri
test case source file is attached.
$ g++ -march=native _mm_cmpestri_test.cpp # default -O0
$ ./a.out # segfault
Segmentation fault (core dumped)
$ g++ -O2 -march=native _mm_cmpestri_test.cpp
$ ./a.out # OK
10