o 4 days week.
o LLVM
* Machine outliner:
- Fixed LR save issue, when saved into a register.
- Dealing with LR save/restore when outlined region is a
pop{...,PC} tail-call.
- Investigating potential issue with condition flags.
o Misc
* Various meetings and discussions.
o 3 days off
== Progress ==
o LLVM
* Thumbv8 bot failures:
- Reproduced the issue on TX1
- These test cases need to be disabled for ARM targets (patch on-going).
o Misc
* Various meetings and discussions.
___
linaro-toolchain mailing list
== Progress ==
o Linaro GCC (5/10)
* Linaro GCC 5.3 2016.05 snapshot
- FSF branch merge + release
* Linaro GCC 6.1 2016.05 snapshot
- Create new branch + release
o Extended validation (3/10)
* Fixed validation issues when binary tarballs are created.
o Misc (2/10)
* Various
Friday off (WWII Memorial Day)
== Issue ==
* none
== Progress ==
o Upstream GCC (4/8)
* [TCWG-762] - GCC Maintenance
- PR64208 (iWMMXT LRA bug):
Committed in trunk.
- PR65924 (ICE on arm-none-eabi):
Fixed and committed at rev. 22572
* Flags for Cortex-a53 erratum
== This week ==
* PR49551 (2/10)
- Created new patch: http://pastebin.com/PsLTgvp7
- merge_decls() calls memcpy to copy newdecl into olddecl thus
overriding DECL_COMMON in olddecl which is the source of the bug.
If newdecl has common/nocommon attribute set, honor it,
else DECL_COMMON would be set
Short week, 2 days off (4/10)
== Issues ==
* None
== Progress ==
* CARD-1162 : Linaro GCC 4.9 (6/10)
- Prepared FSF 4.9 branch merge in Linaro one.
- Backported Zhenqiang upstream patches.
- Iterate with rob on various jenkins issues
- Looked at gerrit for the backport reviews
* Misc:
== Issue ==
* None.
== Progress ==
* Identify a build environment issue for linux64 gdb binaries Symbol
format `elf32-littlearm' unknown.
* Send out shrink-wrap related patches from community review (TCWG-133, 2/10)
* Move-loop-invariant heuristic tuning (TCWG-469, 8/10).
- Update heuristic
== Progress ==
* Kernel (CARD-1246 3/10)
- Committed Named Register LLVM change
- Working on the Clang part
- Helping LLVMLinux to set up bots/LAVA tests
* Tests/CBuild2 (CARD-716 2/10)
- Submitted CBuild2 LLVM patch, waiting for review
- Implemented sqrt to pacify GCC on sphereflake
*
== Progress==
Holiday [2/10]
Fixing performance bugs in lowlevellock - TCWG-435 [4/10]
* Initial patch for lowlevellock.h largely done, awaiting an aarch64 test run
* About 1/2 of the lowlevellock.h's remain post-patch, need to ask
some questions about them
cortex-strings memset - TCWG-156
== Issues ==
* None
== Progress ==
* Investigate u-boot crash issue (lp:1178530).
- Root cause: unaligned access.
- -mno-unaligned-access can disable unaligned access (README will
be updated from 2013.05 release).
- Linaro release supports armv4t multilib option for u-boot build:
-marm
== Issues ==
* None
== Progress ==
* Short week (3 days)
* LRA on ARM and AArch64:
- Debug libgcc build failure ongoing.
== Plan ==
* Merge review roster
* Continue on LRA
___
linaro-toolchain mailing list
linaro-toolchain@lists.linaro.org
== Progress ==
* Four day week and traditional bank holiday cold slowed progress.
* Tested glibc memcpy patch on big endian and got it committed.
* Submitted some generic IFUNC patches for binutils upstream.
* Further work on AArch64 IFUNC support in binutils.
== Issues ==
* cbuild seems to not
Summary:
* arm-linux-gnueabihf and multilib support for linaro toolchain.
Details:
1. Make arm-linux-gnueabihf and multilib work together for linaro toolchain
* Tuning the include and link path and order.
* The build requires a sysroot with both soft and hard float support
(Refer
Short week given bank holiday
Progress
* Committed the VFP addressing modes patch.
* Investigated PR48941 patch a bit more - looks like an issue with the
register allocator around vzip and vuzp patterns and not sure what the
easiest way of sorting this really is. I wonder if we should be
looking
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