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29 commits

Author SHA1 Message Date
Mathieu Desnoyers
3ed566e100 gcc: fix hidden weak symbols by removing buggy gcc patch
We are noticing the presence of the following patch in various
openembedded gcc versions:

0024-PR-target-32219.patch

However, contrarily to its "Backport" status, that patch is
not upstream in gcc, and it breaks handling of start/stop automatic
weak hidden symbols we use in lttng-ust.

We are only experiencing problems on the various openembedded
compilers, but on no other distro (with same compiler versions),
which led us to suspect a buggy distro-specific gcc patch.

We've been testing with openembedded gcc-4.9.2-r0. Rebuilding the gcc
compiler with this patch removed fixes the lttng-ust issue.

Link: http://lists.openembedded.org/pipermail/openembedded-core/2016-January/116306.html
Link: http://lists.lttng.org/pipermail/lttng-dev/2014-May/023112.html
Link: https://gcc.gnu.org/ml/gcc-help/2014-05/msg00042.html
Link: http://cgit.openembedded.org/openembedded-core/commit/?id=3cb2b003db7371b3a47d02c08352a262e1e419b4
Link: https://sourceware.org/bugzilla/show_bug.cgi?id=15435

(From OE-Core rev: 3e98ba4d6c1d1e4919ce373ec031d41c2538f10b)

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-30 11:37:01 +00:00
Khem Raj
a2ea58bbd7 gcc: Add support for building musl configuration
Most of these patches are already in gcc 6.0/master but we still need them for
older gcc, they have been tested in meta-musl for quite some time

(From OE-Core rev: 30a0cc2ef72399b84da4903e697f258f79852fc9)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-12-12 23:42:54 +00:00
Dmitry Eremin-Solenikov
c7ad779289 gcc-4.9: import patch fixing compilation in thumb mode
Import patch fixing a bug that caused ICE when compiling some packages
(e.g. ICU) in Thumb-1 model.

(From OE-Core rev: 68062674b853af750d0fdafb06090ed2f75fa0a4)

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-12-12 23:42:52 +00:00
Juro Bystricky
d8adfd28f7 gcc-4.9: Fix various _FOR_BUILD and related variables
This patch is based on the patch for gcc-5.2 (41cbfd7af6)

When doing a FOR_BUILD thing, you have to override CFLAGS with
CFLAGS_FOR_BUILD. And if you use C++, you also have to override
CXXFLAGS with CXXFLAGS_FOR_BUILD.
Without this, when building for mingw, you end up trying to use
the mingw headers for a host build.

The same goes for other variables as well, such as CPPFLAGS,
CPP, and GMPINC.

(From OE-Core rev: e6dc4b2ac0cc6417c0e0ddcdcbe3f334581af8fc)

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-11-25 08:08:09 +00:00
Kai Kang
b1a7405688 gcc-4.x: fix wrong warning when using the universal zero initializer {0}
When I upgrade efivar to 0.21, it fails to compile with error messages:

| linux.c:850:9: error: missing braces around initializer
[-Werror=missing-braces]
|   struct ifreq ifr = { 0, };
|          ^

It is a known issue of gcc. Backport patch from

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119

to fix wrong warning when using the universal zero initializer {0}.

(From OE-Core rev: ef16c20e6936218ff96c599cce0200c34f5017dd)

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-10-19 17:57:57 +01:00
Roy Li
75bad1b64b gcc: reformat 0063-nativesdk-gcc-support.patch
0063-nativesdk-gcc-support.patch can not be applied to source code due to
the buggy patch command on sled11, so reformat it, nothing is changed.

(From OE-Core rev: 2c8c3d9c4b65d2a5c7976d530138ebcaac2b1447)

Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-09-12 23:01:53 +01:00
Ross Burton
1c914a844b meta: Fix Upstream-Status statements
Fix a variety of problems such as typos, bad punctuations, or incorrect
Upstream-Status values.

(From OE-Core rev: bd220fe6ce8c3a0805f13a14706d3130ea872604)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-09-12 23:01:53 +01:00
Richard Purdie
c4e40a48fb gcc: Add patch to handle on target multilibs better
On target multilibs did not work properly since gcc-cross-canadian
was only searching a limited number of sysroot directories to
find multilib target binaries.

This adds an extra search path to ensure those binaries are found
and our gcc-cross-canadian works everywhere we need it to, e.g.
with mips trilib configurations.

(From OE-Core rev: b928d92bb9f76c118846d6c495dc57c149368f0f)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-08-01 07:34:04 +01:00
Richard Purdie
dab511c36d gcc: Add support for nativesdk-gcc
Being able to build a nativesdk gcc is useful, particularly in cases
where the host compiler may be of an incompatible version (or a 32
bit compiler is needed).

Sadly, building nativesdk-gcc is not straight forward. We install
nativesdk-gcc into a relocatable location and this means that its
library locations can change. "Normal" sysroot support doesn't help
in this case since the values of paths like "libdir" change, not just
base root directory of the system.

In order to handle this we do two things:

a) Add %r into spec file markup which can be used for injected paths
   such as SYSTEMLIBS_DIR (see gcc_multilib_setup()).
b) Add other paths which need relocation into a .gccrelocprefix section
   which the relocation code will notice and adjust automatically.

This patch adds tweaks to the relocation script to handle the
new section too.

(From OE-Core rev: cd3d874fced2ee4c950d9964d30c0588fd8772e7)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-07-31 10:32:37 +01:00
Khem Raj
ee9e365eca gcc-4.9: Upgrade to 4.9.3
Drop upsteamed patch for
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66483 which is already in
4.9.3

rename 0063-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch
to 0062-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch to
keep the sequence

(From OE-Core rev: 626f7c1b848defe1fb34c2b2c3f0664dca2a8366)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-07-12 22:55:39 +01:00
Khem Raj
4e5d6c71c8 gcc-4.9, gcc-5: Use variable SYSTEMLIBS_DIR instead of hardcoding it for aarch64
Change-Id: I54dc82a569f02d489137d88f16d6b768c4ab779b
(From OE-Core rev: dd45caac51868263bc7e7911a9c1ac96141ed474)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-05-09 22:26:44 +01:00
Stefan Müller-Klieser
da1a2888f6 gcc-4.9: backport from gcc trunk r212178
When compiling meta-toolchain-qt5 on cortexa8, the compiler throws an
internal compiler error:

...
qttools-opensource-src-5.3.2/src/linguist/shared/po.cpp:
In function 'bool loadPO(Translator&, QIODevice&, ConversionData&)':
qttools-opensource-src-5.3.2/src/linguist/shared/po.cpp:717:1:
internal compiler error: in add_stores, at var-tracking.c:6000
...

Tracking this down led to https://bugs.linaro.org/show_bug.cgi?id=534
It seems the bug is well know and fixed upstream. So backporting from
trunk seems to be the right solution. This fixes the compiler problem
on cortexa8 and does not seem to be very invasive. The original commit
can be found at:

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212178 138bc75d-0d04-0410-961f-82ee72b054a4

(From OE-Core rev: 6751ef78694783fb86e55c77afefae750ab1b610)

Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser@phytec.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-04-24 11:06:56 +01:00
Richard Purdie
c0e32b475e gcc: Tweak arm multilib endian patch for baremetal
In a baremetal build, TARGET_ENDIAN_OPTION isn't set leading to build
failures. Add in ifdefs to avoid this.

(From OE-Core rev: 3a50ec5f0142cc3a74b405dbdff264f8f862edfa)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-03-31 22:23:14 +01:00
Khem Raj
a55d5374e0 gcc: Upgrade 4.9.1 -> 4.9.2
Delete backported patch which are present in 4.9.2

backport patched from upstream gcc trunk to fix

[YOCTO #6824]

Change-Id: Ia0067940471d4c5d9d62089bf6f18f3a9c2bfedd
(From OE-Core rev: bdd8d7db74ad6927cd54f38c3e87246a36b2c319)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-15 21:58:29 +00:00
Paul Eggleton
8bef63373d gcc: ensure target gcc headers can be included
There are a few headers installed as part of gcc-runtime (omp.h,
ssp/*.h). Being installed from a recipe built for the target
architecture, these are within the target sysroot and not
cross/nativesdk; thus they weren't able to be found by gcc with the
existing search paths. Add support for picking up these headers
under the sysroot supplied on the gcc command line in order to
resolve this.

Thanks to Richard Purdie for giving me a number of pointers during
fixing this issue.

Fixes [YOCTO #7141].

(From OE-Core rev: 5c87bb9ac2b35b3f8cf2b7d3e4507e7013115162)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-01-29 15:36:47 +00:00
Mark Hatle
3923f7ea0b gcc: Disable aarch64 multilib options
We want to revert to default gcc behavior to support oe-core's ability
to change the libdir.

(From OE-Core rev: 7ea9e87217c78a20cebcb16a23bfd412e276440f)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-12-23 10:18:19 +00:00
Hongxu Jia
c360dcbda8 gcc-4.9: fix the compile failure of 'defaults.h' not found
While compiling gcc-crosssdk-initial-x86_64 on some host, there is
occasionally failure that test the existance of default.h doesn't
work.
...
| tmp/work-shared/gcc-4.9.1-r0/gcc-4.9.1/gcc/calls.c:1240:
error: 'STACK_CHECK_MAX_VAR_SIZE' was not declared in this scope
...

The reason is tm_include_list='** defaults.h' rather than
tm_include_list='** ./defaults.h'

So we add the test condition for this situation.

(From OE-Core rev: fec684512c6f934d7a847b0c9f5151da81426910)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-11-20 14:08:13 +00:00
Jackie Huang
b7ae852b69 gcc: backport two patches to fix ICE in dwarf2out_var_location
The first patch fixes the ICE in dwarf2out_var_location, at
dwarf2out.c.

r212171:
    * except.c (emit_note_eh_region_end): New helper function.
    (convert_to_eh_region_ranges): Use emit_note_eh_region_end to
    emit EH_REGION_END note.
    * jump.c (cleanup_barriers): Do not split a call and its
    corresponding CALL_ARG_LOCATION note.

But it introduced a regression issue:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63348

so backport the fix for the regression as well:

r215613:
    PR rtl-optimization/63348
    * emit-rtl.c (try_split): Do not emit extra barrier.

(From OE-Core rev: de52db1b1b0dbc9060dddceb42b7dd4f66a7e0f3)

Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-11-06 16:45:19 +00:00
Saul Wold
0fb3552632 gcc: backport patch for gcc bug 61144
This fixes gcc bug 6144, which in my case exhibited itself as a kernel
module that failed to load. This was because static platform_data
structures were being corrupted with the optimiser being set to any
value other than -O0.

Originally-submitted-by: Peter Urbanec <openembedded-devel@urbanec.net>

(From OE-Core rev: 365221f7285c0e392f573deaab3b1e00b12bc293)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-10-11 08:11:03 +01:00
Peter A. Bigot
6573521f08 gcc: backport patch affecting Linux kernel builds
A long-standing bug in gcc turns out to cause problems with unpatched
Linux versions due to improved optimization enabled by gcc 4.9.  The
upstream fix missed the gcc-4.9.1 cut-off.  It's also been applied
upstream to the 4.8 branch so is being added for OE's 4.8 as well.

(From OE-Core rev: 06f911894a367f395139c2b0d6c2ba6371398478)

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-08-15 18:21:50 +01:00
Peter A. Bigot
7b8b0af1d8 gcc: remove inappropriate patch
0037-gcc-4.8-PR56797.patch was originally added as an OE backport during
4.8.0.  Upstream merged it in 4.8.1, and it was present in 4.9.0.

The original patch still applies to 4.9.1 (and presumably 4.8.2), but
now is modifying store_multiple_sequence instead of
load_multiple_sequence (the two functions are nearly identical).  It may
or may not be necessary in store_multiple_sequence, but absent a bug
report upstream supporting its application in this case, or a least an
updated comment and upstream status in the patch, I think this patch
should be dropped.

(From OE-Core rev: c89443e0f98249b9f9ea33f686c27babe35fd024)

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-08-15 18:21:49 +01:00
Khem Raj
fd3d11f2bc gcc: Upgrade 4.9.0 -> 4.9.1
Drop patches which are already available in 4.9.1

(From OE-Core rev: b2ecf4065fa5930b896b8790d153389e400eb0ec)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-08-02 09:26:16 +01:00
Hongxu Jia
2ca9406701 gcc-4.9.inc: fix parallel building failure
The gcc-ar.o, gcc-nm.o, gcc-ranlib.o and errors.o included
config.h which was a generated file. But no explicity rule
to clarify the dependency. There was potential building
failure while parallel make.

For gcc-ar.o, gcc-nm.o and gcc-ranlib.o, they were compiled from one C
source file gcc-ar.c, we add them to ALL_HOST_BACKEND_OBJS, so the
'$(ALL_HOST_OBJS) : | $(generated_files)' rule could work for these
objects.

For errors.o, it is part of gengtype, and the gengtype generator program
is special: Two versions are built. One is for the build machine, and one
is for the host. We refered what gengtype-parse.o did (which also is part
of gengtype).

[YOCTO #6568]

(From OE-Core rev: aea4b2d58856226c471922dfa40650cba2f5a36a)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-08-02 09:26:13 +01:00
Hongxu Jia
f6507d311a gcc-4.9.inc: fix parallel building failure
In subdir 'gcc', Most C source files included config.h which was
generated by a rule. But no related prerequisites was added to
the C source compiling rule. There was potential building failure
while makefile enabled parallel.

The C source compiling rule used suffix rule '.c.o', but the suffix
rule doesn't support prerequisites.
https://www.gnu.org/software/make/manual/html_node/Suffix-Rules.html

We used the pattern rule '%.o : %.c' to instead, and add the config.h
as its prerequisite

We also moved the '%.o : %.c' rule down to the 'build/%.o :' rule, which
makes '%.o : %.c' rule doesn't override 'build/%.o :'.

[YOCTO #6568]

(From OE-Core rev: 86c2483f0fe05fb763d280ae22d70e54cb4bb0bc)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-07-25 15:34:00 +01:00
Paul Gortmaker
0ae5aadc6b recipes-devtools: fix segfault in lib32-gcc with "." multilib_dir
When enabling a lib32-gcc in a 64 bit build, without doing any
other configuration, the mutilib dir is unspecified, which is
represented internally in gcc as "." and as such uncovers an
invalid free on a non-malloc'd pointer.

As suggested by the gcc folks, simply make sure the "." case
is also stored in a malloc'd pointer, so that the intended
runtime behaviour of the code remains unchanged.

Patch has been accepted by upstream maintainers of gcc.

(From OE-Core rev: bf1473d0c1b099b8d919835cc430b99606134aab)

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-06-29 09:04:21 +01:00
Khem Raj
1491c5700c gcc, uclibc: Add/Fix Upstream-Status in patches
(From OE-Core rev: 68a0e34260f884f6fb39aae2d0bad035b2b1d177)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-06-01 14:29:29 +01:00
Alexandru-Cezar Sardan
88ddb5a6ff gcc: add patch to fix errors with Decimal64 type
[OE-core bug #6270] - https://bugzilla.yoctoproject.org/show_bug.cgi?id=6270

(From OE-Core rev: 8f8ef80131d4aa62a4b106d365a5e7b6273c766d)

Signed-off-by: Alexandru-Cezar Sardan <alexandru.sardan-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-05-29 17:53:40 +01:00
Richard Purdie
4666045677 gcc: Handle uclibc linker relocation for multilib support
We need to handle the UCLIBC_* linker variables in the same way
as we do the GLIBC_* ones to allow uclibc multilib to work properly.

(From OE-Core rev: 025ec5958b7e1fd71caa0079ec3c573126b30886)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-05-08 13:11:28 +01:00
Khem Raj
3d094751c8 gcc: Add 4.9 recipes
(From OE-Core rev: f051216ea373f166016b15bbd2a2a6f136430372)

(From OE-Core rev: d4573cb750bfde488682244d30266dfe675bac06)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-05-06 17:59:15 +01:00