GCC modified for the FreeChainXenon project
Find a file
Martin Sebor 9a27acc30a Make full use of context-sensitive ranges in access warnings.
gcc/ChangeLog:

	* builtins.c (check_strncat_sizes): Pass access_data ctor additional
	arguments.
	(expand_builtin_memcmp): Move code to gimple-ssa-warn-access.cc.
	(expand_builtin_fork_or_exec): Same.
	* gimple-array-bounds.cc (array_bounds_checker::check_mem_ref): Pass
	compute_objsize additional arguments.
	(inbounds_memaccess_p): Same.
	(array_bounds_checker::check_array_bounds): Add an assert.  Stash
	statement in a member.
	(check_array_bounds_dom_walker::before_dom_children): Same.
	* gimple-array-bounds.h (array_bounds_checker::m_stmt): New member.
	* gimple-ssa-sprintf.c (get_destination_size): Add an argument.
	(handle_printf_call): Pass a new argument.
	* gimple-ssa-warn-access.cc (get_size_range): Add an argument.
	(check_access): Add an argument and pass it along to callees.
	(check_read_access): Make a member function.
	(pass_waccess::check_strcat): Pass access_data ctor additional
	arguments.
	(pass_waccess::check_strncat): Same.
	(pass_waccess::check_stxcpy): Same.
	(pass_waccess::check_stxncpy): Same.
	(pass_waccess::check_strncmp): Same.
	(pass_waccess::check_read_access): Same.
	(pass_waccess::check_builtin): Same.
	(pass_waccess::maybe_check_access_sizes): Same.
	(pass_waccess::maybe_check_dealloc_call): Same.
	* gimple-ssa-warn-access.h (check_read_access): Declare a new
	member function.
	* pointer-query.cc (compute_objsize_r): Add an argument.
	(gimple_call_return_array): Same.
	(gimple_call_alloc_size): Same.
	(access_ref::access_ref): Same.
	(access_ref::get_ref): Same.
	(pointer_query::get_ref): Same.
	(handle_min_max_size): Pass an arguments to callees.
	(handle_array_ref): Add an argument.
	(handle_mem_ref): Same.
	(compute_objsize): Same.
	* pointer-query.h (struct access_ref): Adjust signatures.
	(struct access_data): Same.
	(gimple_call_alloc_size): Add an argument.
	(gimple_parm_array_size): Same.
	(compute_objsize): Same.
	* tree-ssa-strlen.c (strlen_pass::adjust_last_stmt): Pass an additional
	argument to compute_objsize.
	(strlen_pass::maybe_warn_overflow): Same.
	(maybe_diag_stxncpy_trunc): Same.

gcc/testsuite/ChangeLog:

	* gcc.dg/Wstringop-overflow-22.c: Correct typos.
	* gcc.dg/Wstringop-overflow-81.c: New test.

libstdc++-v3/ChangeLog:

	* testsuite/21_strings/basic_string/capacity/1.cc: Also suppress
	-Wstringop-overread.
	* testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc: Same.
2021-10-26 16:53:23 -06:00
c++tools c++tools: Fix memory leak 2021-10-26 18:16:31 +01:00
config Daily bump. 2021-09-20 00:16:21 +00:00
contrib Daily bump. 2021-10-21 00:16:29 +00:00
fixincludes Daily bump. 2021-08-31 00:16:50 +00:00
gcc Make full use of context-sensitive ranges in access warnings. 2021-10-26 16:53:23 -06:00
gnattools Daily bump. 2021-10-23 00:16:26 +00:00
gotools Daily bump. 2021-09-22 00:16:28 +00:00
include Daily bump. 2021-09-28 00:16:21 +00:00
INSTALL
intl Daily bump. 2021-06-15 00:16:37 +00:00
libada Daily bump. 2021-10-23 00:16:26 +00:00
libatomic Daily bump. 2021-07-22 00:16:46 +00:00
libbacktrace Daily bump. 2021-10-23 00:16:26 +00:00
libcc1 Daily bump. 2021-08-18 00:16:48 +00:00
libcody Daily bump. 2021-10-22 00:16:31 +00:00
libcpp Daily bump. 2021-10-23 00:16:26 +00:00
libdecnumber Daily bump. 2021-10-23 00:16:26 +00:00
libffi Daily bump. 2021-10-26 00:16:26 +00:00
libgcc Daily bump. 2021-10-23 00:16:26 +00:00
libgfortran Daily bump. 2021-10-19 00:16:23 +00:00
libgo runtime: set runtime.GOROOT value at build time 2021-09-21 14:31:10 -07:00
libgomp Daily bump. 2021-10-26 00:16:26 +00:00
libiberty Daily bump. 2021-10-23 00:16:26 +00:00
libitm Daily bump. 2021-06-18 00:16:58 +00:00
libobjc Daily bump. 2021-01-06 00:16:55 +00:00
liboffloadmic Daily bump. 2021-10-20 00:16:43 +00:00
libphobos Daily bump. 2021-10-01 00:16:27 +00:00
libquadmath Daily bump. 2021-06-09 00:16:30 +00:00
libsanitizer Daily bump. 2021-10-09 00:16:26 +00:00
libssp Daily bump. 2021-01-06 00:16:55 +00:00
libstdc++-v3 Make full use of context-sensitive ranges in access warnings. 2021-10-26 16:53:23 -06:00
libvtv Daily bump. 2021-01-06 00:16:55 +00:00
lto-plugin Daily bump. 2021-09-14 00:16:23 +00:00
maintainer-scripts Daily bump. 2021-05-15 00:16:27 +00:00
zlib Daily bump. 2021-01-06 00:16:55 +00:00
.dir-locals.el dir-locals: Use https for bug references 2021-07-20 11:40:34 +01:00
.gitattributes
.gitignore Add cscope.out to git ignore. 2021-06-24 16:51:40 +05:30
ABOUT-NLS
ar-lib
ChangeLog Daily bump. 2021-10-23 00:16:26 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
compile
config-ml.in
config.guess config.sub, config.guess : Import upstream 2021-01-25. 2021-02-23 17:21:10 +08:00
config.rpath
config.sub config.sub, config.guess : Import upstream 2021-01-25. 2021-02-23 17:21:10 +08:00
configure top-level configure: setup target_configdirs based on repository 2021-09-28 09:43:36 +01:00
configure.ac top-level configure: setup target_configdirs based on repository 2021-09-28 09:43:36 +01:00
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
depcomp
install-sh
libtool-ldflags
libtool.m4
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
MAINTAINERS Fixup MAINTAINERS file 2021-10-26 16:28:04 -04:00
Makefile.def Add install-dvi Makefile targets. 2021-10-22 15:43:50 -07:00
Makefile.in Add install-dvi Makefile targets. 2021-10-22 15:43:50 -07:00
Makefile.tpl Add install-dvi Makefile targets. 2021-10-22 15:43:50 -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.