https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85236
Bug ID: 85236
Summary: missing _mm256_atan2_ps
Product: gcc
Version: 7.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: bking at rtlogic dot com
Target Milestone: ---
The intel AVX2 intrinsic _mm256_atan2_ps is missing in 7.3.0
Below is the compiler command:
g++ -march=native -fopenmp -ffast-math -o atan2 atan2.cpp -lprofiler -v
And the output:
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/localgcc730/libexec/gcc/x86_64-pc-linux-gnu/7.3.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/gcc-7.3.0-build/../gcc-7.3.0/configure
--prefix=/usr/localgcc730 --with-tune=intel --disable-multilib --disable-nls
--disable-libsanitizer --enable-languages=c,c++,lto --enable-threads=posix
--enable-__cxa_atexit
Thread model: posix
gcc version 7.3.0 (GCC)
COLLECT_GCC_OPTIONS='-march=native' '-fopenmp' '-ffast-math' '-o' 'atan2' '-v'
'-shared-libgcc' '-pthread'
/usr/localgcc730/libexec/gcc/x86_64-pc-linux-gnu/7.3.0/cc1plus -quiet -v
-D_GNU_SOURCE -D_REENTRANT atan2.cpp -march=broadwell -mmmx -mno-3dnow -msse
-msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul
-mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -msgx -mbmi2 -mno-tbm
-mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mrtm -mhle -mrdrnd -mf16c -mfsgsbase
-mrdseed -mprfchw -madx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er
-mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mclflushopt -mxsavec -mxsaves
-mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi
-mno-avx5124fmaps -mno-avx5124vnniw -mno-clwb -mno-mwaitx -mno-clzero -mno-pku
-mno-rdpid --param l1-cache-size=32 --param l1-cache-line-size=64 --param
l2-cache-size=12288 -mtune=generic -quiet -dumpbase atan2.cpp -auxbase atan2
-version -fopenmp -ffast-math -o /tmp/ccmqqsm7.s
GNU C++14 (GCC) version 7.3.0 (x86_64-pc-linux-gnu)
compiled by GNU C version 7.3.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.16.1-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory
"/usr/localgcc730/lib/gcc/x86_64-pc-linux-gnu/7.3.0/../../../../x86_64-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/localgcc730/lib/gcc/x86_64-pc-linux-gnu/7.3.0/../../../../include/c++/7.3.0
/usr/localgcc730/lib/gcc/x86_64-pc-linux-gnu/7.3.0/../../../../include/c++/7.3.0/x86_64-pc-linux-gnu
/usr/localgcc730/lib/gcc/x86_64-pc-linux-gnu/7.3.0/../../../../include/c++/7.3.0/backward
/usr/localgcc730/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include
/usr/local/include
/usr/localgcc730/include
/usr/localgcc730/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include-fixed
/usr/include
End of search list.
GNU C++14 (GCC) version 7.3.0 (x86_64-pc-linux-gnu)
compiled by GNU C version 7.3.0, GMP version 6.1.0, MPFR version 3.1.4,
MPC version 1.0.3, isl version isl-0.16.1-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: fc95ef22dbe2a51096aba3db7cdac263
atan2.cpp: In function 'int main()':
atan2.cpp:51:21: error: '_mm256_atan2_ps' was not declared in this scope
__m256 tanRes = _mm256_atan2_ps(A2,A1);
^~~~~~~~~~~~~~~
atan2.cpp:51:21: note: suggested alternative: '_mm256_and_ps'
__m256 tanRes = _mm256_atan2_ps(A2,A1);
^~~~~~~~~~~~~~~
_mm256_and_ps
Below is the output of gcc -v:
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/localgcc730/libexec/gcc/x86_64-pc-linux-gnu/7.3.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /var/gcc-7.3.0-build/../gcc-7.3.0/configure
--prefix=/usr/localgcc730 --with-tune=intel --disable-multilib --disable-nls
--disable-libsanitizer --enable-languages=c,c++,lto --enable-threads=posix
--enable-__cxa_atexit
Thread model: posix
gcc version 7.3.0 (GCC)
I am using centOs 7. Below is the output of "cat /etc/os-release"
NAME="CentOS Linux"
VERSION="7 (Core)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="7"
PRETTY_NAME="CentOS Linux 7 (Core)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:7"
HOME_URL="https://www.centos.org/";
BUG_REPORT_URL="https://bugs.centos.org/";
CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"
