GCC modified for the FreeChainXenon project
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H.J. Lu 02ed904927 i386: Don't insert ENDBR after NOTE_INSN_DELETED_LABEL
NOTE_INSN_DELETED_LABEL is used to mark what used to be a 'code_label',
but was not used for other purposes than taking its address which cannot
be used as target for indirect jumps.

Tested on Linux/x86-64 with -fcf-protection.

For x86-64 libc.so on glibc master branch (commit f43b8dd55588c3),

Before: 2961 endbr64
After:  2943 endbr64

gcc/

	PR target/89355
	* config/i386/i386-features.c (rest_of_insert_endbranch): Remove
	NOTE_INSN_DELETED_LABEL check.

gcc/testsuite/

	PR target/89355
	* gcc.target/i386/cet-label-3.c: New test.
	* gcc.target/i386/cet-label-4.c: Likewise.
	* gcc.target/i386/cet-label-5.c: Likewise.

Co-Authored-By: Hongtao Liu <hongtao.liu@intel.com>

From-SVN: r271828
2019-05-31 16:59:16 -07:00
config Generalize getconf _NPROCESSORS_ONLN 2019-05-30 09:06:48 +00:00
contrib contrib/mklog: Open files in text mode 2019-05-21 11:37:05 +03:00
fixincludes fixincludes - fix PR90379 2019-05-11 20:19:31 +00:00
gcc i386: Don't insert ENDBR after NOTE_INSN_DELETED_LABEL 2019-05-31 16:59:16 -07:00
gnattools PR81878: fix --disable-bootstrap --enable-languages=ada 2018-11-20 00:07:47 +00:00
gotools Makefile.am (check-go-tool): Only chmod check-go-dir if it exists. 2019-05-27 19:21:22 +00:00
include libiberty.h (vasprintf): Don't declare if HAVE_DECL_VASPRINTF is not defined. 2019-04-26 09:35:01 -06:00
INSTALL
intl iconv.m4 (AM_ICONV_LINK): Don't overwrite CPPFLAGS. 2018-11-07 15:41:21 -07:00
libada Update copyright years. 2019-01-01 13:31:55 +01:00
libatomic Update copyright years. 2019-01-01 13:31:55 +01:00
libbacktrace Makefile.am (BUILDTESTS): Remove test_elf, add test_elf_32 and test_elf_64. 2019-05-24 11:55:21 +00:00
libcc1 [C++ PATCH] Using decls 2019-05-21 14:33:24 +00:00
libcpp [PATCH] Fix PR 81721: ICE with PCH and Pragma warning and C++ operator 2019-05-19 23:59:06 -07:00
libdecnumber Update copyright years. 2019-01-01 13:31:55 +01:00
libffi Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
libgcc config.gcc (rx-*-linux*): New target. 2019-05-29 12:36:06 -06:00
libgfortran fortran/89100: Default widths with -fdec-format-defaults 2019-05-22 14:56:01 +03:00
libgo runtime: drop unused C type reflection code 2019-05-31 21:32:47 +00:00
libgomp Generalize getconf _NPROCESSORS_ONLN 2019-05-30 09:06:48 +00:00
libhsail-rt Update copyright years. 2019-01-01 13:31:55 +01:00
libiberty cp-demangle.c: Don't define CP_DYNAMIC_ARRAYS if __STDC_NO_VLA__ is non-zero. 2019-05-31 12:25:48 -06:00
libitm Makefile.am (finclude): Remove. 2019-05-03 09:20:04 +02:00
libobjc re PR target/89093 (C++ exception handling clobbers d8 VFP register) 2019-04-23 12:03:41 +02:00
liboffloadmic PR other/16615 [1/5] 2019-01-09 16:37:45 -05:00
libphobos Check if Solaris ld supports -z relax=transtls 2019-05-07 10:38:45 +00:00
libquadmath Update copyright years. 2019-01-01 13:31:55 +01:00
libsanitizer rs6000: Fix sanitizer build (PR90639) 2019-05-27 21:12:19 +02:00
libssp Update copyright years. 2019-01-01 13:31:55 +01:00
libstdc++-v3 * doc/xml/manual/allocator.xml: Move hoard.org back to http. 2019-05-31 22:26:55 +00:00
libvtv Fix testsuite 2019-02-20 08:07:19 -08:00
lto-plugin lto-plugin, removed unused variable 2019-05-15 14:10:27 +00:00
maintainer-scripts crontab: Snapshots from trunk are now GCC 10 related. 2019-05-04 13:28:49 +00:00
zlib Makefile.am (noinst_LTLIBRARIES): Rename libzgcj_convience.la to libz_convenience.la. 2019-01-21 17:23:58 +00:00
.dir-locals.el
.gitattributes
.gitignore
ABOUT-NLS
ar-lib Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
ChangeLog Add myself to MAINTAINERS 2019-05-20 15:33:12 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
compile
config-ml.in Add D front-end, libphobos library, and D2 testsuite. 2018-10-28 19:51:47 +00:00
config.guess Update config.guess, config.sub (PR target/88535) 2019-01-03 11:28:27 +00:00
config.rpath
config.sub Update config.guess, config.sub (PR target/88535) 2019-01-03 11:28:27 +00:00
configure PR d/87799 Fix D build on windows hosts 2019-04-14 09:52:22 +00:00
configure.ac PR d/87799 Fix D build on windows hosts 2019-04-14 09:52:22 +00:00
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
depcomp
install-sh
libtool-ldflags
libtool.m4 Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
ltgcc.m4
ltmain.sh libtool.m4: Sort output of 'find' to enable deterministic builds. 2018-07-05 13:13:45 -06:00
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
MAINTAINERS Add myself to MAINTAINERS 2019-05-20 15:33:12 +00:00
Makefile.def Add D front-end, libphobos library, and D2 testsuite. 2018-10-28 19:51:47 +00:00
Makefile.in re PR lto/85574 (LTO bootstapped binaries differ) 2019-05-02 13:58:47 +00:00
Makefile.tpl re PR lto/85574 (LTO bootstapped binaries differ) 2019-05-02 13:58:47 +00:00
missing
mkdep
mkinstalldirs
move-if-change
multilib.am Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
README
symlink-tree
test-driver Update GCC to autoconf 2.69, automake 1.15.1 (PR bootstrap/82856). 2018-10-31 17:03:16 +00:00
ylwrap

This directory contains the GNU Compiler Collection (GCC).

The GNU Compiler Collection is free software.  See the files whose
names start with COPYING for copying permission.  The manuals, and
some of the runtime libraries, are under different terms; see the
individual source files for details.

The directory INSTALL contains copies of the installation information
as HTML and plain text.  The source of this information is
gcc/doc/install.texi.  The installation information includes details
of what is included in the GCC sources and what files GCC installs.

See the file gcc/doc/gcc.texi (together with other files that it
includes) for usage and porting information.  An online readable
version of the manual is in the files gcc/doc/gcc.info*.

See http://gcc.gnu.org/bugs/ for how to report bugs usefully.

Copyright years on GCC source files may be listed using range
notation, e.g., 1987-2012, indicating that every year in the range,
inclusive, is a copyrightable year that could otherwise be listed
individually.