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

["Christos Zoulas" <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Sun Oct  4 14:44:48 UTC 2020

Modified Files:
        src/external/gpl3/gcc/dist/gcc: builtins.c fold-const.c tree.c tree.h

Log Message:
Apply by hand a patch to fix http://r6.ca/blog/20200929T023701Z.html
aka "the memcmp bug", from a patch for gcc-10 in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189
Tested on x86_64 by running a full build, install and running it.
Testing that the problem has been fixed with one of the unit tests provided.


To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/external/gpl3/gcc/dist/gcc/builtins.c
cvs rdiff -u -r1.1.1.19 -r1.2 src/external/gpl3/gcc/dist/gcc/fold-const.c
cvs rdiff -u -r1.1.1.14 -r1.2 src/external/gpl3/gcc/dist/gcc/tree.c
cvs rdiff -u -r1.1.1.12 -r1.2 src/external/gpl3/gcc/dist/gcc/tree.h

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