o LLVM
* Machine outliner:
- Re-based on upstream
- working on CTMark issue
o Misc
* BKK19 and EuroLLVM Feedback.
* Various meetings and discussions.
___
linaro-toolchain mailing list
linaro-toolchain@lists.linaro.org
https://lists.linaro.o
* 3.5 Days EuroLLVM/travel
== Progress ==
o LLVM
* Back to benchmarking job
o Misc
* Various meetings and discussions.
___
linaro-toolchain mailing list
linaro-toolchain@lists.linaro.org
https://lists.linaro.org/mailman/listinfo/linaro-toolchain
Progress:
- On holiday all week, at ACCU conference. I've put some highlights at
the end of the message.
- Did some more investigation into TCWG-466 ADRL support in integrated
assembler during breaks.
-- Not looking good, to do this properly bumps up against a lot of
design decisions and restrictio
== Progress ==
o Extended validation (5/10)
* Created new extend validation job which handles native/cross
validation and benchmarking.
* Identified and discussed dejagnu Linaro branch issue.
o Upstream GCC (2/10)
* Start to look at libatomic ARMv8.1 support
o Misc (3/10)
* Various me
== Issue ==
* none
== Progress ==
o Upstream GCC (7/10)
* [TCWG-762] - GCC Maintenance
- PR65648 (ARMv6 IRA clobbering issue):
Addressed upstream comment - Committed
- PR65729 (LRA ICE on arm-linux-gnueabhif):
Committed - Fixed testcase for some targets.
* [TCWG-785]
== This Week ==
TCWG-619:
* Compiled chromium on ARM without LTO with following hack to resolve
error: undefined reference to 'clock_gettime', version 'GLIBC_2.17'
- chromium uses prebuilt sysroot in
src/chrome/installer/linux/debian_wheezy_arm-sysroot
and it has libc-2.13.so, libc.so.6 is symbolic
== Issues ==
* Toolchain64 disk full
== Progress ==
* Linaro GCC 4.9 2014.04 (3/10)
- Created FSF Linaro 4.9 branch
- Testing FSF 4.9.0 RC
* Launchpad bugs: (3/10)
o LP #1169164 : including signal.h exposes various PSR_MODE #defines
- Two possible ways to fix the issue (to be discussed
== Issue ==
* None.
== Progress ==
* multilib can not work with multiarch anymore, so change Linaro
crosstool-ng to make 2014.04 release (2/10).
- For 4.8 release, we will revert the change and keep it align with
previous releases.
* Linaro 4.9 toolchain binaries pre-releases (Cross & native)
== Progress ==
TCWG-156 cortex-strings memset (3/10)
* Got a full set of benchmarks (for my 2 targets)
* Cleaned up code
* Sped up small memsets (for A9, A15 results pending)
glibc performance bug in lowlevellock.c (1/10 - I'll make a card next week)
* Learned to build and test glibc
* Understo
Summary:
* ARM internal training and R/M toolchain related work.
* Investigate Linaro toolchain 4.8 build issues.
Details:
1. Fix several linaro toolchain 4.8 binary build issues:
* nls patch need be updated to add (char *) when assigning the
result of xmalloc to a char*.
* gcc build pass-2 ne
== Progress ==
* Further work on glibc memcpy IFUNC patch based on review.
* Ported libdwarf to aarch64 and submitted upstream.
* Disabled gold build in binutils cbuild job and created a gold job.
* Investigated binutils testsuite failure on precise.
* On leave Friday.
== Issues ==
* None.
== P
== Issues ==
* None
== Progress ==
* Libunwind AArch64 support:
- Implemented signal frame detection routine.
- Resuming with signal is failing, debug ongoing.
== Plan ==
* Libunwind AArch64 support:
- Fix and submit upstream
___
linaro-toolch
== Progress ==
* Running around JM/lencode bug
- caused by a codegen opt (ICMP fold) that had repercussions only on A9
and A15 code generation
- spent three days trying to reduce the case when the problem fixed itself
miraculously >:(
* Planning for the future
- Agreeing on short-term plans fo
Summary:
* Code size benchmark analysis.
* Linaro binary toolchain 2012.04 release.
Details:
1. Tuning the heuristic to assign register for copies.
* Take the CONFLICT_HARD_REGS and HARD_REG_COSTS of copies into
account when conflict_costs is NULL in
update_conflict_hard_regno_costs, which handl
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