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Martin Sebor 05a647564a PR tree-optimization/71831 - __builtin_object_size poor results with no
PR tree-optimization/71831 - __builtin_object_size poor results with no
	optimization

gcc/testsuite/ChangeLog:

	PR tree-optimization/71831
	* gcc.dg/builtin-object-size-16.c: New test.
	* gcc.dg/builtin-object-size-17.c: New test.

gcc/ChangeLog:

	PR tree-optimization/71831
	* tree-object-size.h: Return bool instead of the size and add
	argument for the size.
	* tree-object-size.c (compute_object_offset): Update signature.
	(addr_object_size): Same.
	(compute_builtin_object_size): Return bool instead of the size
	and add argument for the size.  Handle POINTER_PLUS_EXPR when
	optimization is disabled.
	(expr_object_size): Adjust.
	(plus_stmt_object_size): Adjust.
	(pass_object_sizes::execute): Adjust.
	* builtins.c (fold_builtin_object_size): Adjust.
	* doc/extend.texi (Object Size Checking): Update.
	* ubsan.c (instrument_object_size): Adjust.

From-SVN: r239953
2016-09-01 20:14:50 -06:00
INSTALL
boehm-gc [Hurd, kFreeBSD] boehm-gc: Use mmap instead of brk 2016-03-29 23:05:07 +02:00
config remove support for the interix target 2016-06-21 21:57:20 +00:00
contrib mark_spam.py: Mark as spam all comments done by a creator 2016-08-17 10:30:54 +00:00
fixincludes inclhack.def (hpux_longjmp): New fix. 2016-08-13 18:08:15 +00:00
gcc PR tree-optimization/71831 - __builtin_object_size poor results with no 2016-09-01 20:14:50 -06:00
gnattools configure.ac: Add ACX_NONCANONICAL_HOST. 2016-05-16 08:55:12 +00:00
gotools Update copyright dates 2016-06-07 08:54:22 +00:00
include dwarf2.def (DW_AT_string_length_bit_size, [...]): New attributes. 2016-08-15 11:51:44 +02:00
intl
libada config.guess: Remove SH5 support. 2016-04-30 09:11:03 +00:00
libatomic [libatomic] Add missing files for RTEMS support 2016-05-10 06:52:48 +00:00
libbacktrace re PR target/71161 (Lots of ASAN and libgo runtime FAILs after r236090) 2016-05-18 16:40:54 +02:00
libcc1 Update copyright dates 2016-06-07 08:54:22 +00:00
libcilkrts configure.ac: Move AC_USE_SYSTEM_EXTENSIONS behind AM_ENABLE_MULTILIB. 2016-05-10 16:44:19 +00:00
libcpp diagnostic-show-locus.c: handle fixits on lines outside the regular ranges 2016-08-31 18:54:55 +00:00
libdecnumber Update copyright years. 2016-01-04 15:30:50 +01:00
libffi [PR libffi/65567] libffi: Fix, and simply libffi_feature_test 2016-05-23 16:54:04 +02:00
libgcc Always support float128 on x86. 2016-08-26 12:13:42 +01:00
libgfortran re PR libfortran/77393 (Revision r237735 changed the behavior of F0.0) 2016-08-31 17:45:26 +00:00
libgo runtime: make gsignal stack at least SIGSTKSZ bytes 2016-08-31 13:59:03 +00:00
libgomp re PR fortran/71014 (associate statement inside omp parallel do appears to disable default private attribute for inner loop indices) 2016-08-19 17:30:33 +02:00
libiberty re PR c/7652 (-Wswitch-break : Warn if a switch case falls through) 2016-08-12 10:30:47 +00:00
libitm Allocate memory on cache line if requested 2016-04-19 10:01:11 -07:00
libjava Fix return type handling for Proxy classes 2016-07-13 21:34:52 +00:00
libmpx mpx_wrappers.c (move_bounds): Fix overflow bug. 2016-06-10 09:23:53 +00:00
libobjc Update copyright years. 2016-01-04 15:30:50 +01:00
liboffloadmic backport: Makefile.am (myo_inc_dir): Remove. 2016-07-21 18:41:27 +00:00
libquadmath gcc.c (process_command): Update copyright notice dates. 2016-01-04 14:03:35 +01:00
libsanitizer re PR sanitizer/71042 (libtsan requires __pointer_chk_guard@GLIBC_PRIVATE (6)) 2016-08-12 10:53:07 +02:00
libssp re PR target/65867 (bootstrap fails for mingw32 due to missing header in ssp.c) 2016-02-09 12:16:30 -07:00
libstdc++-v3 Constrain std::shared_ptr assignment and resetting 2016-08-31 17:57:20 +01:00
libvtv Don't install libvtv without --enable-vtable-verify 2016-05-02 18:10:17 +00:00
lto-plugin re PR driver/68463 (Offloading fails when some objects are compiled with LTO and some without) 2016-02-25 12:23:52 +00:00
maintainer-scripts Document branch_changer.py script 2016-08-17 10:30:37 +00:00
zlib 2015-11-23 Matthias Klose <doko@ubuntu.com> 2015-11-23 20:27:57 +00:00
.dir-locals.el
.gitattributes add basic .gitattributes files to notice whitespace issues 2016-04-23 02:37:43 +00:00
.gitignore
ABOUT-NLS
COPYING
COPYING.LIB
COPYING.RUNTIME
COPYING3
COPYING3.LIB
ChangeLog configure.ac (nds32*-*-*): Remove entry to enable gdb. 2016-07-20 08:09:25 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
MAINTAINERS MAINTAINERS (Write After Approval): Add myself. 2016-07-19 10:39:19 +00:00
Makefile.def Add make autoprofiledbootstrap 2016-06-23 14:34:16 +00:00
Makefile.in Add make autoprofiledbootstrap 2016-06-23 14:34:16 +00:00
Makefile.tpl Add make autoprofiledbootstrap 2016-06-23 14:34:16 +00:00
README
compile
config-ml.in
config.guess config.guess: Import version 2016-04-02 (newest). 2016-05-16 16:13:37 -06:00
config.rpath
config.sub config.guess: Import version 2016-04-02 (newest). 2016-05-16 16:13:37 -06:00
configure configure.ac (nds32*-*-*): Remove entry to enable gdb. 2016-07-20 08:09:25 +00:00
configure.ac configure.ac (nds32*-*-*): Remove entry to enable gdb. 2016-07-20 08:09:25 +00:00
depcomp
install-sh
libtool-ldflags
libtool.m4 * libtool.m4 (export_symbols_cmds) [AIX]: Add global TLS "L" symbols. 2015-11-26 08:20:59 -05:00
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
lt~obsolete.m4
missing
mkdep
mkinstalldirs
move-if-change
symlink-tree
ylwrap

README

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
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The directory INSTALL contains copies of the installation information
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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
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See http://gcc.gnu.org/bugs/ for how to report bugs usefully.

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inclusive, is a copyrightable year that could otherwise be listed
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