[Bug c++/78636] PPC Optimization Bug in Libelemental unit test

[me at ryanlewis dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78636

--- Comment #5 from rhl <me at ryanlewis dot net> ---
Also, some system information for reference:

[fedora@puiterwijk---rhl-ppc ~]$ cat /proc/cpuinfo 
processor       : 0
cpu             : POWER8E (raw), altivec supported
clock           : 3425.000000MHz
revision        : 2.1 (pvr 004b 0201)

processor       : 1
cpu             : POWER8E (raw), altivec supported
clock           : 3425.000000MHz
revision        : 2.1 (pvr 004b 0201)

timebase        : 512000000
platform        : pSeries
model           : IBM pSeries (emulated by qemu)
machine         : CHRP IBM pSeries (emulated by qemu)


=== fpaste 0.3.8.3 System Information (fpaste --sysinfo) ===
* OS Release (cat /etc/*-release | uniq):
     Fedora release 24 (Twenty Four)
     NAME=Fedora
     VERSION="24 (Cloud Edition)"
     ID=fedora
     VERSION_ID=24
     PRETTY_NAME="Fedora 24 (Cloud Edition)"
     ANSI_COLOR="0;34"
     CPE_NAME="cpe:/o:fedoraproject:fedora:24"
     HOME_URL="https://fedoraproject.org/"
     BUG_REPORT_URL="https://bugzilla.redhat.com/"
     REDHAT_BUGZILLA_PRODUCT="Fedora"
     REDHAT_BUGZILLA_PRODUCT_VERSION=24
     REDHAT_SUPPORT_PRODUCT="Fedora"
     REDHAT_SUPPORT_PRODUCT_VERSION=24
     PRIVACY_POLICY_URL=https://fedoraproject.org/wiki/Legal:PrivacyPolicy
     VARIANT="Cloud Edition"
     VARIANT_ID=cloud
     Fedora release 24 (Twenty Four)

* Kernel (uname -r ; cat /proc/cmdline):
     4.8.8-200.fc24.ppc64le
     BOOT_IMAGE=/vmlinuz-4.8.8-200.fc24.ppc64le
root=UUID=e310499a-7ae9-46e6-aeeb-e9babe31e019 ro no_timer_check console=tty1
console=ttyS0,115200n8 rhgb quiet console=hvc1 LANG=en_US.UTF-8