powerpc linux Illegal instruction

Hi,

Debian unstable powerpc multilib build :

A simple x265 --help crash. here is the backtrace.

You can find Debian unstable package here : https://www.deb-multimedia.org/pool/main/x/x265-dmo/

Starting program: /usr/bin/x265 --help
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/powerpc-linux-gnu/libthread_db.so.1".

Program received signal SIGILL, Illegal instruction.
x265_param_default (param=param@entry=0x445400) at ./source/common/param.cpp:187
warning: Source file is more recent than executable.
187     param->dynamicRd = 0;
(gdb) bt
#0  x265_param_default (param=param@entry=0x445400) at ./source/common/param.cpp:187
#1  0xf7d20a48 in x265_param_default_preset (param=0x445400, preset=0x0, tune=0x0) at ./source/common/param.cpp:316
#2  0x0040c1c0 in CLIOptions::parse (this=0xfffed068, argc=2, argv=0xfffef594) at ./source/x265.cpp:230
#3  0x00406b80 in main (argc=2, argv=0xfffef594) at ./source/x265.cpp:582

Command line build for 12bit

cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_INSTALL_LOCALSTATEDIR=/var -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON -DCMAKE_INSTALL_RUNSTATEDIR=/run "-GUnix Makefiles" -DHIGH_BIT_DEPTH=ON -DEXPORT_C_API=OFF -DENABLE_SHARED=OFF -DENABLE_CLI=OFF -DMAIN12=ON -DENABLE_PIC=ON -DENABLE_ASSEMBLY=OFF -DENABLE_ALTIVEC=OFF ../../../source

10bit :

cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_INSTALL_LOCALSTATEDIR=/var -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON -DCMAKE_INSTALL_RUNSTATEDIR=/run "-GUnix Makefiles" -DHIGH_BIT_DEPTH=ON -DEXPORT_C_API=OFF -DENABLE_SHARED=OFF -DENABLE_CLI=OFF -DENABLE_PIC=ON -DENABLE_ASSEMBLY=OFF -DENABLE_ALTIVEC=OFF ../../../source

8bit

cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_INSTALL_LOCALSTATEDIR=/var -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON -DCMAKE_INSTALL_RUNSTATEDIR=/run "-GUnix Makefiles" -DEXTRA_LIB=x265_main10.a\;x265_main12.a -DEXTRA_LINK_FLAGS=-L. -DLINKED_10BIT=ON -DLINKED_12BIT=ON -DLIB_INSTALL_DIR=lib/powerpc-linux-gnu -DENABLE_PIC=ON -DENABLE_ASSEMBLY=OFF -DENABLE_ALTIVEC=OFF ../../../source

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