Re: [PATCH 1/3] gcc-4.9: Upgrade to 4.9.3

[Robert Yang <liezhi.yang@windriver.com>]

On 07/15/2015 12:07 PM, Khem Raj wrote:
>
>> On Jul 13, 2015, at 1:12 AM, Robert Yang <liezhi.yang@windriver.com> wrote:
>>
>>
>> Hi Khem,
>>
>> This upgrade breaks linux-yocto 3.14 build on qemumips or qemumips64:
>>
>> In local.conf:
>> MACHINE = "qemumips"
>> PREFERRED_VERSION_linux-yocto_qemumips = "3.14%"
>>
>> $ bitbake linux-yocto -ccompile
>>
>> Then errors:
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S: Assembler messages:
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:68: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f0,272+0($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:69: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f2,272+16($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:70: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f4,272+32($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:71: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f6,272+48($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:72: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f8,272+64($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:73: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f10,272+80($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:74: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f12,272+96($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:75: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f14,272+112($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:76: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f16,272+128($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:77: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f18,272+144($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:78: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f20,272+160($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:79: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f22,272+176($4)'
>> tmp/work-shared/qemumips/kernel-source/arch/mips/kernel/r4k_fpu.S:80: Error: opcode not supported on this processor: mips3 (mips3) `sdc1 $f24,272+192($4)’
>
> Its not related to gcc per-se but exposed by gcc 4.9.3
> You need a back port.

Thanks.

// Robert

>
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit?id=842dfc11ea9a21f9825167c8a4f2834b205b0a79
>
>
>>
>> // Robert
>>
>> On 07/10/2015 01:52 AM, Khem Raj wrote:
>>> 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
>>>
>>> Signed-off-by: Khem Raj <raj.khem@gmail.com>
>>> ---
>>>   meta/recipes-devtools/gcc/gcc-4.9.inc              | 11 +++---
>>>   ...BS_DIR-replacement-instead-of-hardcoding.patch} |  0
>>>   ...racking.c-backport-from-gcc-trunk-r212178.patch | 39 ----------------------
>>>   3 files changed, 5 insertions(+), 45 deletions(-)
>>>   rename meta/recipes-devtools/gcc/gcc-4.9/{0063-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch => 0062-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch} (100%)
>>>   delete mode 100644 meta/recipes-devtools/gcc/gcc-4.9/0062-gcc-var-tracking.c-backport-from-gcc-trunk-r212178.patch
>>>
>>> diff --git a/meta/recipes-devtools/gcc/gcc-4.9.inc b/meta/recipes-devtools/gcc/gcc-4.9.inc
>>> index 9ed3e09..d61eca7 100644
>>> --- a/meta/recipes-devtools/gcc/gcc-4.9.inc
>>> +++ b/meta/recipes-devtools/gcc/gcc-4.9.inc
>>> @@ -2,11 +2,11 @@ require gcc-common.inc
>>>
>>>   # Third digit in PV should be incremented after a minor release
>>>
>>> -PV = "4.9.2"
>>> +PV = "4.9.3"
>>>
>>>   # BINV should be incremented to a revision after a minor gcc release
>>>
>>> -BINV = "4.9.2"
>>> +BINV = "4.9.3"
>>>
>>>   FILESEXTRAPATHS =. "${FILE_DIRNAME}/gcc-4.9:"
>>>
>>> @@ -77,11 +77,10 @@ SRC_URI = "\
>>>       file://0059-gcc-PR-rtl-optimization-63348.patch \
>>>       file://0060-Only-allow-e500-double-in-SPE_SIMD_REGNO_P-registers.patch \
>>>       file://0061-target-gcc-includedir.patch \
>>> -    file://0062-gcc-var-tracking.c-backport-from-gcc-trunk-r212178.patch \
>>> -    file://0063-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch \
>>> +    file://0062-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch \
>>>   "
>>> -SRC_URI[md5sum] = "4df8ee253b7f3863ad0b86359cd39c43"
>>> -SRC_URI[sha256sum] = "2020c98295856aa13fda0f2f3a4794490757fc24bcca918d52cc8b4917b972dd"
>>> +SRC_URI[md5sum] = "6f831b4d251872736e8e9cc09746f327"
>>> +SRC_URI[sha256sum] = "2332b2a5a321b57508b9031354a8503af6fdfb868b8c1748d33028d100a8b67e"
>>>
>>>   S = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/gcc-${PV}"
>>>   B = "${WORKDIR}/gcc-${PV}/build.${HOST_SYS}.${TARGET_SYS}"
>>> diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0063-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch b/meta/recipes-devtools/gcc/gcc-4.9/0062-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch
>>> similarity index 100%
>>> rename from meta/recipes-devtools/gcc/gcc-4.9/0063-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch
>>> rename to meta/recipes-devtools/gcc/gcc-4.9/0062-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch
>>> diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0062-gcc-var-tracking.c-backport-from-gcc-trunk-r212178.patch b/meta/recipes-devtools/gcc/gcc-4.9/0062-gcc-var-tracking.c-backport-from-gcc-trunk-r212178.patch
>>> deleted file mode 100644
>>> index c0ea62f..0000000
>>> --- a/meta/recipes-devtools/gcc/gcc-4.9/0062-gcc-var-tracking.c-backport-from-gcc-trunk-r212178.patch
>>> +++ /dev/null
>>> @@ -1,39 +0,0 @@
>>> -From b30ffb8097749fdb55704aa7d8307ca1a58255d6 Mon Sep 17 00:00:00 2001
>>> -From: =?UTF-8?q?Stefan=20M=C3=BCller-Klieser?= <s.mueller-klieser@phytec.de>
>>> -Date: Tue, 7 Apr 2015 16:15:11 +0200
>>> -Subject: [PATCH] gcc/var-tracking.c: backport from gcc trunk r212178
>>> -MIME-Version: 1.0
>>> -Content-Type: text/plain; charset=UTF-8
>>> -Content-Transfer-Encoding: 8bit
>>> -
>>> -resolves a bug seen on cortexa8 building qt5 libraries.
>>> -
>>> -2014-06-30  Joseph Myers  <joseph@codesourcery.com>
>>> -
>>> -    * var-tracking.c (add_stores): Return instead of asserting if old
>>> -    and new values for conditional store are the same.
>>> -
>>> -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212178 138bc75d-0d04-0410-961f-82ee72b054a4
>>> -
>>> -Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser@phytec.de>
>>> ----
>>> - gcc/var-tracking.c | 3 ++-
>>> - 1 file changed, 2 insertions(+), 1 deletion(-)
>>> -
>>> -diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
>>> -index 65d8285..7c38910 100644
>>> ---- a/gcc/var-tracking.c
>>> -+++ b/gcc/var-tracking.c
>>> -@@ -5997,7 +5997,8 @@ add_stores (rtx loc, const_rtx expr, void *cuip)
>>> -     {
>>> -       cselib_val *oval = cselib_lookup (oloc, GET_MODE (oloc), 0, VOIDmode);
>>> -
>>> --      gcc_assert (oval != v);
>>> -+      if (oval == v)
>>> -+        return;
>>> -       gcc_assert (REG_P (oloc) || MEM_P (oloc));
>>> -
>>> -       if (oval && !cselib_preserved_value_p (oval))
>>> ---
>>> -1.9.1
>>> -
>>>
>