GCC modified for the FreeChainXenon project
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Qing Zhao 3967da9655 Introduce IR bit TYPE_INCLUDES_FLEXARRAY for the GCC extension
on a structure with a C99 flexible array member being nested in
another structure

GCC extension accepts the case when a struct with a flexible array member
is embedded into another struct or union (possibly recursively) as the last
field.
This patch is to introduce the IR bit TYPE_INCLUDES_FLEXARRAY (reuse the
existing IR bit TYPE_NO_NAMED_ARGS_SATDARG_P), set it correctly in C FE,
stream it correctly in Middle-end, and print it during IR dumping.

gcc/c/ChangeLog:

	* c-decl.cc (finish_struct): Set TYPE_INCLUDES_FLEXARRAY for
	struct/union type.

gcc/lto/ChangeLog:

	* lto-common.cc (compare_tree_sccs_1): Compare bit
	TYPE_NO_NAMED_ARGS_STDARG_P or TYPE_INCLUDES_FLEXARRAY properly
	for its corresponding type.

gcc/ChangeLog:

	* print-tree.cc (print_node): Print new bit type_include_flexarray.
	* tree-core.h (struct tree_type_common): Use bit no_named_args_stdarg_p
	as type_include_flexarray for RECORD_TYPE or UNION_TYPE.
	* tree-streamer-in.cc (unpack_ts_type_common_value_fields): Stream
	in bit no_named_args_stdarg_p properly for its corresponding type.
	* tree-streamer-out.cc (pack_ts_type_common_value_fields): Stream
	out bit no_named_args_stdarg_p properly for its corresponding type.
	* tree.h (TYPE_INCLUDES_FLEXARRAY): New macro TYPE_INCLUDES_FLEXARRAY.
2023-06-29 17:13:09 +00:00
c++tools Daily bump. 2023-06-23 00:16:38 +00:00
config Daily bump. 2022-11-15 08:32:29 +00:00
contrib Daily bump. 2023-06-23 00:16:38 +00:00
fixincludes Daily bump. 2023-06-16 00:17:18 +00:00
gcc Introduce IR bit TYPE_INCLUDES_FLEXARRAY for the GCC extension 2023-06-29 17:13:09 +00:00
gnattools Daily bump. 2023-04-26 00:17:46 +00:00
gotools Daily bump. 2022-08-31 00:16:45 +00:00
include Daily bump. 2023-06-13 00:17:29 +00:00
INSTALL
intl Daily bump. 2023-06-16 00:17:18 +00:00
libada Update copyright years. 2023-01-16 11:52:17 +01:00
libatomic Daily bump. 2023-06-11 00:17:37 +00:00
libbacktrace Daily bump. 2023-03-29 00:17:01 +00:00
libcc1 Daily bump. 2023-05-19 00:17:43 +00:00
libcody Daily bump. 2023-06-16 00:17:18 +00:00
libcpp Daily bump. 2023-06-24 00:17:01 +00:00
libdecnumber Daily bump. 2023-06-16 00:17:18 +00:00
libffi Daily bump. 2023-05-07 00:16:40 +00:00
libgcc Daily bump. 2023-06-20 00:17:14 +00:00
libgfortran Daily bump. 2023-06-12 00:16:56 +00:00
libgm2 Daily bump. 2023-06-03 00:16:48 +00:00
libgo compiler, libgo: support bootstrapping gc compiler 2023-06-23 16:17:11 -07:00
libgomp Daily bump. 2023-06-23 00:16:38 +00:00
libiberty Daily bump. 2023-06-16 00:17:18 +00:00
libitm Daily bump. 2023-06-03 00:16:48 +00:00
libobjc Daily bump. 2023-05-23 00:17:11 +00:00
libphobos Daily bump. 2023-06-26 00:17:28 +00:00
libquadmath Daily bump. 2023-03-03 00:16:38 +00:00
libsanitizer Daily bump. 2023-05-01 00:16:44 +00:00
libssp Update copyright years. 2023-01-16 11:52:17 +01:00
libstdc++-v3 libstdc++: Fix src/c++20/tzdb.cc for non-constexpr std::mutex 2023-06-29 16:17:23 +01:00
libvtv Update copyright years. 2023-01-16 11:52:17 +01:00
lto-plugin Daily bump. 2023-06-23 00:16:38 +00:00
maintainer-scripts Daily bump. 2023-04-21 00:17:31 +00:00
zlib Daily bump. 2023-06-17 00:17:17 +00:00
.dir-locals.el
.gitattributes
.gitignore .gitignore: do not ignore config.h 2022-07-19 17:07:04 +03:00
ABOUT-NLS
ar-lib
ChangeLog Daily bump. 2023-06-26 00:17:28 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
compile
config-ml.in
config.guess
config.rpath
config.sub config.sub: change mode to 755. 2021-12-21 09:10:57 +01:00
configure configure, Darwin: Ensure overrides to host-pie are passed to gcc configure. 2023-06-25 10:16:39 +01:00
configure.ac configure, Darwin: Ensure overrides to host-pie are passed to gcc configure. 2023-06-25 10:16:39 +01:00
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
depcomp
install-sh
libtool-ldflags
libtool.m4 Generic configury support for shared libs on VxWorks 2022-10-11 07:31:07 +00:00
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
MAINTAINERS MAINTAINERS: Add myself to write after approval 2023-06-25 17:47:37 +08:00
Makefile.def configure, Darwin: Ensure overrides to host-pie are passed to gcc configure. 2023-06-25 10:16:39 +01:00
Makefile.in Fix collection and processing of autoprofile data for target libs 2023-06-28 18:21:49 -07:00
Makefile.tpl Fix collection and processing of autoprofile data for target libs 2023-06-28 18:21:49 -07:00
missing
mkdep
mkinstalldirs
move-if-change
multilib.am
README
symlink-tree
test-driver
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.