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Jonathan Wakely eae41b4d2c libstdc++: Prevent -Wstringop-overread warning in std::deque [PR100516]
The compiler warns about the loop in deque::_M_range_initialize because
it doesn't know that the number of nodes has already been correctly
sized to match the size of the input. Use __builtin_unreachable to tell
it that the loop will never be entered if the number of elements is
smaller than a single node.

libstdc++-v3/ChangeLog:

	PR libstdc++/100516
	* include/bits/deque.tcc (_M_range_initialize<ForwardIterator>):
	Add __builtin_unreachable to loop.
	* testsuite/23_containers/deque/100516.cc: New test.
2022-01-27 23:31:03 +00:00
INSTALL
c++tools Update copyright years. 2022-01-03 10:42:10 +01:00
config Daily bump. 2021-12-22 00:16:30 +00:00
contrib git-undescr.sh: Support full output of git-descr.sh. 2022-01-27 19:35:16 +01:00
fixincludes Fix glitch in entry for vxworks_posix_open 2022-01-17 13:23:40 +00:00
gcc analyzer: show region creation events for uninit warnings 2022-01-27 18:02:56 -05:00
gnattools Daily bump. 2021-10-23 00:16:26 +00:00
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include Update copyright years. 2022-01-03 10:42:10 +01:00
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libada Update copyright years. 2022-01-03 10:42:10 +01:00
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libcody Update Copyright in ChangeLog files 2022-01-03 10:31:39 +01:00
libcpp Daily bump. 2022-01-25 00:16:27 +00:00
libdecnumber Update copyright years. 2022-01-03 10:42:10 +01:00
libffi Daily bump. 2021-11-16 00:16:31 +00:00
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libgo runtime: build panic32.go on amd64p32 2022-01-20 19:06:50 -08:00
libgomp libgomp.texi: Update OpenMP implementation status 2022-01-27 09:39:23 +01:00
libiberty Daily bump. 2022-01-16 00:16:26 +00:00
libitm Daily bump. 2022-01-04 00:16:40 +00:00
libobjc Update copyright years. 2022-01-03 10:42:10 +01:00
liboffloadmic Daily bump. 2021-10-20 00:16:43 +00:00
libphobos Daily bump. 2022-01-04 00:16:40 +00:00
libquadmath Daily bump. 2022-01-12 00:16:39 +00:00
libsanitizer Daily bump. 2021-12-07 00:16:23 +00:00
libssp Update copyright years. 2022-01-03 10:42:10 +01:00
libstdc++-v3 libstdc++: Prevent -Wstringop-overread warning in std::deque [PR100516] 2022-01-27 23:31:03 +00:00
libvtv Update copyright years. 2022-01-03 10:42:10 +01:00
lto-plugin Update copyright years. 2022-01-03 10:42:10 +01:00
maintainer-scripts Daily bump. 2021-05-15 00:16:27 +00:00
zlib Daily bump. 2021-12-17 00:16:20 +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
COPYING
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COPYING3
COPYING3.LIB
ChangeLog Daily bump. 2022-01-26 00:16:38 +00:00
ChangeLog.jit
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MAINTAINERS MAINTAINERS: adjust requested email address 2022-01-20 13:40:42 +01:00
Makefile.def Revert "Fix PR 67102: Add libstdc++ dependancy to libffi" [PR67102] 2022-01-25 18:46:21 +01:00
Makefile.in Revert "Fix PR 67102: Add libstdc++ dependancy to libffi" [PR67102] 2022-01-25 18:46:21 +01:00
Makefile.tpl Revert "Sync with binutils: GCC: Pass --plugin to AR and RANLIB" 2021-12-15 20:45:58 -08:00
README
ar-lib
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: change mode to 755. 2021-12-21 09:10:57 +01:00
configure config: Add check whether D compiler works (PR103528) 2021-12-21 21:29:35 +01:00
configure.ac Revert "Sync with binutils: GCC: Pass --plugin to AR and RANLIB" 2021-12-15 20:45:58 -08:00
depcomp
install-sh
libtool-ldflags
libtool.m4 Revert "Sync with binutils: GCC: Pass --plugin to AR and RANLIB" 2021-12-15 20:45:58 -08:00
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
missing
mkdep
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test-driver
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