CVS commit: src/external/gpl3/gcc/dist

["matthew green" <mrg%netbsd.org@localhost>]

Module Name:    src
Committed By:   mrg
Date:           Fri Feb  2 20:45:20 UTC 2018

Modified Files:
        src/external/gpl3/gcc/dist/gcc: common.opt gcc.h system.h
        src/external/gpl3/gcc/dist/gcc/config: freebsd-spec.h
        src/external/gpl3/gcc/dist/gcc/doc: cpp.1 cpp.info cppinternals.info
            g++.1 gcc.1 gcc.info gccinstall.info gccint.info gcov-tool.1 gcov.1
            invoke.texi
        src/external/gpl3/gcc/dist/libgcc: unwind-seh.c

Log Message:
updates to make it at least build in tools/gcc:

- fix -fdelete-null-pointer-checks default (needs more inspection)
- revert unnecessary local changes in gcc.h, system.h and freebsd-spec.h
- fix local changes to invoke.texi
- update man and info pages
- fix a typo in unwind-seh.c


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/external/gpl3/gcc/dist/gcc/common.opt \
    src/external/gpl3/gcc/dist/gcc/system.h
cvs rdiff -u -r1.5 -r1.6 src/external/gpl3/gcc/dist/gcc/gcc.h
cvs rdiff -u -r1.5 -r1.6 src/external/gpl3/gcc/dist/gcc/config/freebsd-spec.h
cvs rdiff -u -r1.8 -r1.9 src/external/gpl3/gcc/dist/gcc/doc/cpp.1 \
    src/external/gpl3/gcc/dist/gcc/doc/cppinternals.info \
    src/external/gpl3/gcc/dist/gcc/doc/gccinstall.info \
    src/external/gpl3/gcc/dist/gcc/doc/gccint.info
cvs rdiff -u -r1.7 -r1.8 src/external/gpl3/gcc/dist/gcc/doc/cpp.info \
    src/external/gpl3/gcc/dist/gcc/doc/g++.1 \
    src/external/gpl3/gcc/dist/gcc/doc/gcc.1 \
    src/external/gpl3/gcc/dist/gcc/doc/gcc.info \
    src/external/gpl3/gcc/dist/gcc/doc/gcov.1
cvs rdiff -u -r1.1.1.4 -r1.2 src/external/gpl3/gcc/dist/gcc/doc/gcov-tool.1
cvs rdiff -u -r1.13 -r1.14 src/external/gpl3/gcc/dist/gcc/doc/invoke.texi
cvs rdiff -u -r1.4 -r1.5 src/external/gpl3/gcc/dist/libgcc/unwind-seh.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.