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

Wed Jul 15 04:07:36 UTC 2015

> On Jul 13, 2015, at 1:12 AM, Robert Yang <liezhi.yang at 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.

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 at 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 at 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 at 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 at 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
>> -
>> 

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