# DP: updates from the 6 branch upto 20170406 (documentation).

svn diff svn://gcc.gnu.org/svn/gcc/tags/gcc_6_3_0_release svn://gcc.gnu.org/svn/gcc/branches/gcc-6-branch \
	| sed -r 's,^--- (\S+)\t(\S+)(.*)$,--- a/src/\1\t\2,;s,^\+\+\+ (\S+)\t(\S+)(.*)$,+++ b/src/\1\t\2,' \
	| awk '/^Index:.*\.texi/ {skip=0; print; next} /^Index:/ {skip=1; next} skip==0'

Index: gcc/doc/generic.texi
===================================================================
--- a/src/gcc/doc/generic.texi	(.../tags/gcc_6_3_0_release)
+++ b/src/gcc/doc/generic.texi	(.../branches/gcc-6-branch)
@@ -3241,7 +3241,7 @@
 @end smallexample
 
 Detailed description for usage and functionality of @code{_Cilk_spawn} can be 
-found at http://www.cilkplus.org
+found at @uref{https://www.cilkplus.org}.
 
 @item CILK_SYNC_STMT
 
Index: gcc/doc/extend.texi
===================================================================
--- a/src/gcc/doc/extend.texi	(.../tags/gcc_6_3_0_release)
+++ b/src/gcc/doc/extend.texi	(.../branches/gcc-6-branch)
@@ -10157,7 +10157,7 @@
 
 Further details and examples about these built-in functions are described 
 in the Cilk Plus language manual which can be found at 
-@uref{http://www.cilkplus.org}.
+@uref{https://www.cilkplus.org}.
 
 @node Other Builtins
 @section Other Built-in Functions Provided by GCC
@@ -13973,14 +13973,14 @@
 of processors when hardware decimal floating point
 (@option{-mhard-dfp}) is available:
 @smallexample
-_Decimal64 __builtin_dxex (_Decimal64);
-_Decimal128 __builtin_dxexq (_Decimal128);
+long long __builtin_dxex (_Decimal64);
+long long __builtin_dxexq (_Decimal128);
 _Decimal64 __builtin_ddedpd (int, _Decimal64);
 _Decimal128 __builtin_ddedpdq (int, _Decimal128);
 _Decimal64 __builtin_denbcd (int, _Decimal64);
 _Decimal128 __builtin_denbcdq (int, _Decimal128);
-_Decimal64 __builtin_diex (_Decimal64, _Decimal64);
-_Decimal128 _builtin_diexq (_Decimal128, _Decimal128);
+_Decimal64 __builtin_diex (long long, _Decimal64);
+_Decimal128 _builtin_diexq (long long, _Decimal128);
 _Decimal64 __builtin_dscli (_Decimal64, int);
 _Decimal128 __builtin_dscliq (_Decimal128, int);
 _Decimal64 __builtin_dscri (_Decimal64, int);
@@ -16554,8 +16554,8 @@
 int __builtin_bcdsub_ov (vector __int128_t, vector__int128_t);
 @end smallexample
 
-If the ISA 3.00 additions to the vector/scalar (power9-vector)
-instruction set are available:
+If the ISA 3.0 instruction set additions (@option{-mcpu=power9})
+are available:
 
 @smallexample
 vector long long vec_vctz (vector long long);
@@ -16591,10 +16591,9 @@
 vector unsigned long long vec_vprtybd (vector unsigned long long);
 @end smallexample
 
-
-If the ISA 3.00 additions to the vector/scalar (power9-vector)
-instruction set are available for 64-bit targets:
-
+On 64-bit targets, if the ISA 3.0 additions (@option{-mcpu=power9})
+are available:
+ 
 @smallexample
 vector long vec_vprtyb (vector long);
 vector unsigned long vec_vprtyb (vector unsigned long);
@@ -16609,9 +16608,7 @@
 @end smallexample
 
 The following built-in vector functions are available for the PowerPC family
-of processors, starting with ISA 3.0 or later (@option{-mcpu=power9})
-or with @option{-mpower9-vector}:
-
+of processors, starting with ISA 3.0 or later (@option{-mcpu=power9}):
 @smallexample
 __vector unsigned char
 vec_absd (__vector unsigned char arg1, __vector unsigned char arg2);
@@ -16723,9 +16720,9 @@
 integer that is 0 or 1.  The third argument to these builtin functions
 must be a constant integer in the range of 0 to 15.
 
-If the ISA 3.00 additions to the vector/scalar (power9-vector)
-instruction set are available, the following additional functions are
-available for both 32-bit and 64-bit targets.
+If the ISA 3.0 instruction set additions 
+are enabled (@option{-mcpu=power9}), the following additional
+functions are available for both 32-bit and 64-bit targets.
 
 vector short vec_xl (int, vector short *);
 vector short vec_xl (int, short *);
Index: gcc/doc/gcc.texi
===================================================================
--- a/src/gcc/doc/gcc.texi	(.../tags/gcc_6_3_0_release)
+++ b/src/gcc/doc/gcc.texi	(.../branches/gcc-6-branch)
@@ -67,6 +67,7 @@
 * g++: (gcc).                  The GNU C++ compiler.
 * gcov: (gcc) Gcov.            @command{gcov}---a test coverage program.
 * gcov-tool: (gcc) Gcov-tool.  @command{gcov-tool}---an offline gcda profile processing program.
+* gcov-dump: (gcc) Gcov-dump.  @command{gcov-dump}---an offline gcda and gcno profile dump tool.
 @end direntry
 This file documents the use of the GNU compilers.
 @sp 1
@@ -140,6 +141,7 @@
 * Compatibility::   Binary Compatibility
 * Gcov::            @command{gcov}---a test coverage program.
 * Gcov-tool::       @command{gcov-tool}---an offline gcda profile processing program.
+* Gcov-dump::       @command{gcov-dump}---an offline gcda and gcno profile dump tool.
 * Trouble::         If you have trouble using GCC.
 * Bugs::            How, why and where to report bugs.
 * Service::         How To Get Help with GCC
@@ -167,6 +169,7 @@
 @include compat.texi
 @include gcov.texi
 @include gcov-tool.texi
+@include gcov-dump.texi
 @include trouble.texi
 @include bugreport.texi
 @include service.texi
Index: gcc/doc/passes.texi
===================================================================
--- a/src/gcc/doc/passes.texi	(.../tags/gcc_6_3_0_release)
+++ b/src/gcc/doc/passes.texi	(.../branches/gcc-6-branch)
@@ -163,7 +163,7 @@
 @end itemize
 
 Documentation about Cilk Plus and language specification is provided under the
-"Learn" section in @w{@uref{http://www.cilkplus.org/}}.  It is worth mentioning
+"Learn" section in @w{@uref{https://www.cilkplus.org}}.  It is worth mentioning
 that the current implementation follows ABI 1.1.
 
 @node Gimplification pass
Index: gcc/doc/invoke.texi
===================================================================
--- a/src/gcc/doc/invoke.texi	(.../tags/gcc_6_3_0_release)
+++ b/src/gcc/doc/invoke.texi	(.../branches/gcc-6-branch)
@@ -256,7 +256,7 @@
 -Wno-attributes -Wbool-compare -Wno-builtin-macro-redefined @gol
 -Wc90-c99-compat -Wc99-c11-compat @gol
 -Wc++-compat -Wc++11-compat -Wc++14-compat -Wcast-align  -Wcast-qual  @gol
--Wchar-subscripts -Wclobbered  -Wcomment -Wconditionally-supported  @gol
+-Wchar-subscripts -Wchkp -Wclobbered  -Wcomment -Wconditionally-supported  @gol
 -Wconversion -Wcoverage-mismatch -Wno-cpp -Wdate-time -Wdelete-incomplete @gol
 -Wno-deprecated -Wno-deprecated-declarations -Wno-designated-init @gol
 -Wdisabled-optimization @gol
@@ -1001,10 +1001,9 @@
 -mquad-memory-atomic -mno-quad-memory-atomic @gol
 -mcompat-align-parm -mno-compat-align-parm @gol
 -mupper-regs-df -mno-upper-regs-df -mupper-regs-sf -mno-upper-regs-sf @gol
--mupper-regs -mno-upper-regs -mmodulo -mno-modulo @gol
+-mupper-regs -mno-upper-regs @gol
 -mfloat128 -mno-float128 -mfloat128-hardware -mno-float128-hardware @gol
--mpower9-fusion -mno-mpower9-fusion -mpower9-vector -mno-power9-vector @gol
--mpower9-dform -mno-power9-dform -mlra -mno-lra}
+-mlra -mno-lra}
 
 @emph{RX Options}
 @gccoptlist{-m64bit-doubles  -m32bit-doubles  -fpu  -nofpu@gol
@@ -3651,6 +3650,11 @@
 comment, or whenever a Backslash-Newline appears in a @samp{//} comment.
 This warning is enabled by @option{-Wall}.
 
+@item -Wchkp
+@opindex Wchkp
+Warn about an invalid memory access that is found by Pointer Bounds Checker
+(@option{-fcheck-pointer-bounds}).
+
 @item -Wno-coverage-mismatch
 @opindex Wno-coverage-mismatch
 Warn if feedback profiles do not match when using the
@@ -19880,8 +19884,7 @@
 -mpowerpc-gpopt  -mpowerpc-gfxopt  -msingle-float -mdouble-float @gol
 -msimple-fpu -mstring  -mmulhw  -mdlmzb  -mmfpgpr -mvsx @gol
 -mcrypto -mdirect-move -mhtm -mpower8-fusion -mpower8-vector @gol
--mquad-memory -mquad-memory-atomic -mmodulo -mfloat128 -mfloat128-hardware @gol
--mpower9-fusion -mpower9-vector -mpower9-dform}
+-mquad-memory -mquad-memory-atomic -mfloat128 -mfloat128-hardware}
 
 The particular options set for any particular CPU varies between
 compiler versions, depending on what setting seems to produce optimal
@@ -20113,8 +20116,8 @@
 instructions that target all 64 registers in the vector/scalar
 floating point register set that were added in version 2.07 of the
 PowerPC ISA.  @option{-mupper-regs-sf} is turned on by default if you
-use either of the @option{-mcpu=power8} or @option{-mpower8-vector}
-options.
+use either of the @option{-mcpu=power8}, @option{-mpower8-vector}, or
+@option{-mcpu=power9} options.
 
 @item -mupper-regs
 @itemx -mno-upper-regs
@@ -20159,40 +20162,6 @@
 not use either @option{-mfloat128} or @option{-mfloat128-hardware},
 the IEEE 128-bit floating point support will not be enabled.
 
-@item -mmodulo
-@itemx -mno-modulo
-@opindex mmodulo
-@opindex mno-module
-Generate code that uses (does not use) the ISA 3.0 integer modulo
-instructions.  The @option{-mmodulo} option is enabled by default
-with the @option{-mcpu=power9} option.
-
-@item -mpower9-fusion
-@itemx -mno-power9-fusion
-@opindex mpower9-fusion
-@opindex mno-power9-fusion
-Generate code that keeps (does not keeps) some operations adjacent so
-that the instructions can be fused together on power9 and later
-processors.
-
-@item -mpower9-vector
-@itemx -mno-power9-vector
-@opindex mpower9-vector
-@opindex mno-power9-vector
-Generate code that uses (does not use) the vector and scalar
-instructions that were added in version 3.0 of the PowerPC ISA.  Also
-enable the use of built-in functions that allow more direct access to
-the vector instructions.
-
-@item -mpower9-dform
-@itemx -mno-power9-dform
-@opindex mpower9-dform
-@opindex mno-power9-dform
-Enable (disable) scalar d-form (register + offset) memory instructions
-to load/store traditional Altivec registers. If the @var{LRA} register
-allocator is enabled, also enable (disable) vector d-form memory
-instructions.
-
 @item -mfloat-gprs=@var{yes/single/double/no}
 @itemx -mfloat-gprs
 @opindex mfloat-gprs
Index: gcc/doc/md.texi
===================================================================
--- a/src/gcc/doc/md.texi	(.../tags/gcc_6_3_0_release)
+++ b/src/gcc/doc/md.texi	(.../branches/gcc-6-branch)
@@ -3139,13 +3139,13 @@
 is incorrect.
 
 @item wb
-Altivec register if @option{-mpower9-dform} is used or NO_REGS.
+Altivec register if @option{-mcpu=power9} is used or NO_REGS.
 
 @item wd
 VSX vector register to hold vector double data or NO_REGS.
 
 @item we
-VSX register if the @option{-mpower9-vector} and @option{-m64} options
+VSX register if the @option{-mcpu=power9} and @option{-m64} options
 were used or NO_REGS.
 
 @item wf
@@ -3211,6 +3211,9 @@
 @item wz
 Floating point register if the LFIWZX instruction is enabled or NO_REGS.
 
+@item wA
+Address base register if 64-bit instructions are enabled or NO_REGS.
+
 @item wD
 Int constant that is the element number of the 64-bit scalar in a vector.
 
Index: gcc/doc/gcov-dump.texi
===================================================================
--- a/src/gcc/doc/gcov-dump.texi	(.../tags/gcc_6_3_0_release)
+++ b/src/gcc/doc/gcov-dump.texi	(.../branches/gcc-6-branch)
@@ -0,0 +1,93 @@
+@c Copyright (C) 2017 Free Software Foundation, Inc.
+@c This is part of the GCC manual.
+@c For copying conditions, see the file gcc.texi.
+
+@ignore
+@c man begin COPYRIGHT
+Copyright @copyright{} 2017 Free Software Foundation, Inc.
+
+Permission is granted to copy, distribute and/or modify this document
+under the terms of the GNU Free Documentation License, Version 1.3 or
+any later version published by the Free Software Foundation; with the
+Invariant Sections being ``GNU General Public License'' and ``Funding
+Free Software'', the Front-Cover texts being (a) (see below), and with
+the Back-Cover Texts being (b) (see below).  A copy of the license is
+included in the gfdl(7) man page.
+
+(a) The FSF's Front-Cover Text is:
+
+     A GNU Manual
+
+(b) The FSF's Back-Cover Text is:
+
+     You have freedom to copy and modify this GNU Manual, like GNU
+     software.  Copies published by the Free Software Foundation raise
+     funds for GNU development.
+@c man end
+@c Set file name and title for the man page.
+@setfilename gcov-dump
+@settitle offline gcda and gcno profile dump tool
+@end ignore
+
+@node Gcov-dump
+@chapter @command{gcov-dump}---an Offline Gcda and Gcno Profile Dump Tool
+
+@menu
+* Gcov-dump Intro::             Introduction to gcov-dump.
+* Invoking Gcov-dump::          How to use gcov-dump.
+@end menu
+
+@node Gcov-dump Intro
+@section Introduction to @command{gcov-dump}
+@c man begin DESCRIPTION
+
+@command{gcov-dump} is a tool you can use in conjunction with GCC to
+dump content of gcda and gcno profile files offline.
+
+@c man end
+
+@node Invoking Gcov-dump
+@section Invoking @command{gcov-dump}
+
+@smallexample
+Usage: gcov-dump @r{[}@var{OPTION}@r{]} ... @var{gcovfiles}
+@end smallexample
+
+@command{gcov-dump} accepts the following options:
+
+@ignore
+@c man begin SYNOPSIS
+gcov-dump [@option{-v}|@option{--version}]
+     [@option{-h}|@option{--help}]
+     [@option{-l}|@option{--long}]
+     [@option{-p}|@option{--positions}]
+     [@option{-w}|@option{--working-sets}] @var{gcovfiles}
+@c man end
+@end ignore
+
+@c man begin OPTIONS
+@table @gcctabopt
+@item -h
+@itemx --help
+Display help about using @command{gcov-dump} (on the standard output), and
+exit without doing any further processing.
+
+@item -v
+@itemx --version
+Display the @command{gcov-dump} version number (on the standard output),
+and exit without doing any further processing.
+
+@item -l
+@itemx --long
+Dump content of records.
+
+@item -p
+@itemx --positions
+Dump positions of records.
+
+@item -w
+@itemx --working-sets
+Dump working set computed from summary.
+@end table
+
+@c man end