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Joel Stanley 24e8c76e71 gcc: Fix building on ppc64le GCC 8 host
When building on a ppc64le host we see this error:

    build/genmatch --gimple ../../gcc/match.pd \
        > tmp-gimple-match.c
    ../../gcc/match.pd:120:1 error: expected (, got NAME
       negative value by 0 gives -0, not +0.  */

This was reported upstream[1] and fixed on the GCC 6 [2] and GCC 7 [3]
branches:

    Backport from mainline
    2018-01-10  Kelvin Nilsen  <kelvin@gcc.gnu.org>

    * lex.c (search_line_fast): Remove illegal coercion of an
    unaligned pointer value to vector pointer type and replace with
    use of __builtin_vec_vsx_ld () built-in function, which operates
    on unaligned pointer values.

The patches included in Buildroot contain just the code changes, and not
the changelog, to make it easer to manage backporting.

Tested on Ubuntu Cosmic ppc64le.

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86162
[2] https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=261621
[3] https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=262243

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 88a161b388)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-08-23 23:51:57 +02:00
arch arch: add Atom CPUs as Silvermont Architecture target 2018-01-01 13:05:16 +01:00
board board/minnowboard: add CONFIG_IGB in Linux kernel config 2018-07-19 23:31:56 +02:00
boot uboot: don't override HOSTCC/HOSTLDFLAGS for kconfig 2018-07-18 23:37:04 +02:00
configs configs/raspberrypi3_defconfig: increase filesystem size 2018-07-19 20:03:30 +02:00
docs docs/manual: fix scancpan path 2018-06-17 17:40:12 +02:00
fs fs/cpio/init: preserve arguments 2018-02-26 20:49:40 +01:00
linux linux: automatically set CONFIG_PERF_EVENTS when perf is enabled 2018-07-19 19:57:14 +02:00
package gcc: Fix building on ppc64le GCC 8 host 2018-08-23 23:51:57 +02:00
support support/testing: add test for file capabilities 2018-08-10 08:26:45 +02:00
system skeleton: PAGER without blank and unset at end of for loop 2018-06-17 17:19:52 +02:00
toolchain toolchain/buildroot: fix default of C library choice 2018-05-28 16:12:14 +02:00
utils utils/test-pkg: log the output of merge-config 2018-07-19 23:28:02 +02:00
.defconfig arch: remove support for sh64 2016-09-08 22:15:15 +02:00
.flake8 .flake8: add config file for Python code style 2017-10-06 19:05:18 +02:00
.gitignore update gitignore 2013-05-04 12:41:55 +02:00
.gitlab-ci.yml support/testing: add test for file capabilities 2018-08-10 08:26:45 +02:00
.gitlab-ci.yml.in .gitlab-ci.yml: use image with flake8 2018-05-06 21:21:23 +02:00
CHANGES Update for 2018.02.4 2018-07-21 00:24:34 +02:00
Config.in Config.in: add BR2_HOST_GCC_AT_LEAST_8 2018-05-02 21:27:57 +02:00
Config.in.legacy package/transmission: remove BR2_PACKAGE_TRANSMISSION_REMOTE 2018-06-11 22:57:19 +02:00
COPYING COPYING: add exception about patch licensing 2016-02-26 19:50:13 +01:00
DEVELOPERS DEVELOPERS: update my e-mail address 2018-06-17 17:13:08 +02:00
Makefile Makefile: help: BR2_DEFCONFIG for defconfig must be on command line 2018-08-23 22:02:41 +02:00
Makefile.legacy Remove BR2_DEPRECATED 2016-10-15 23:14:45 +02:00
README README: add reference to submitting-patches 2016-02-01 19:16:08 +01:00

Buildroot is a simple, efficient and easy-to-use tool to generate embedded
Linux systems through cross-compilation.

The documentation can be found in docs/manual. You can generate a text
document with 'make manual-text' and read output/docs/manual/manual.text.
Online documentation can be found at http://buildroot.org/docs.html

To build and use the buildroot stuff, do the following:

1) run 'make menuconfig'
2) select the target architecture and the packages you wish to compile
3) run 'make'
4) wait while it compiles
5) find the kernel, bootloader, root filesystem, etc. in output/images

You do not need to be root to build or run buildroot.  Have fun!

Buildroot comes with a basic configuration for a number of boards. Run
'make list-defconfigs' to view the list of provided configurations.

Please feed suggestions, bug reports, insults, and bribes back to the
buildroot mailing list: buildroot@buildroot.org
You can also find us on #buildroot on Freenode IRC.

If you would like to contribute patches, please read
https://buildroot.org/manual.html#submitting-patches