gcc/libquadmath
Igor Tsimbalist 14e335edc8 CET shouldn't be enabled in 32-bit run-time libraries by defualt
ENDBR32 and RDSSPD are multi-byte NOPs on x86-64 processors and
newer x86 processors, starting Pentium Pro.  They are UD on older
32-bit processors. Detect this at configure time and adjust the
default value for enable_cet. GCC will enable CET in 32-bit run-time
libraries in any case if --enable-cet is used to configure GCC.

	PR target/84148
	* config/cet.m4: Check if target support multi-byte NOPS (SSE).
	* libatomic/configure: Regenerate.
	* libbacktrace/configure: Likewise.
	* libgcc/configure: Likewise.
	* libgfortran/configure: Likewise.
	* libgomp/configure: Likewise.
	* libitm/configure: Likewise.
	* libmpx/configure: Likewise.
	* libobjc/configure: Likewise.
	* libquadmath/configure: Likewise.
	* libsanitizer/configure: Likewise.
	* libssp/configure: Likewise.
	* libstdc++-v3/configure: Likewise.
	* libvtv/configure: Likewise.

From-SVN: r257809
2018-02-19 17:25:49 +01:00
..
math
printf
strtod
acinclude.m4 Enable building libquadmath with Intel CET 2017-11-17 23:36:50 +01:00
aclocal.m4
ChangeLog CET shouldn't be enabled in 32-bit run-time libraries by defualt 2018-02-19 17:25:49 +01:00
config.h.in
configure CET shouldn't be enabled in 32-bit run-time libraries by defualt 2018-02-19 17:25:49 +01:00
configure.ac Enable building libquadmath with Intel CET 2017-11-17 23:36:50 +01:00
COPYING.LIB
libquadmath.texi gcc.c (process_command): Update copyright notice dates. 2018-01-03 10:17:54 +01:00
libtool-version
Makefile.am Enable building libquadmath with Intel CET 2017-11-17 23:36:50 +01:00
Makefile.in Enable building libquadmath with Intel CET 2017-11-17 23:36:50 +01:00
quadmath_weak.h
quadmath-imp.h
quadmath-rounding-mode.h
quadmath.h
quadmath.map